/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:53:11,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:53:11,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:53:11,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:53:11,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:53:11,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:53:11,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:53:11,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:53:11,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:53:11,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:53:11,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:53:11,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:53:11,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:53:11,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:53:11,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:53:11,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:53:11,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:53:11,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:53:11,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:53:11,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:53:11,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:53:11,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:53:11,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:53:11,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:53:11,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:53:11,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:53:11,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:53:11,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:53:11,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:53:11,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:53:11,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:53:11,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:53:11,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:53:11,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:53:11,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:53:11,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:53:11,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:53:11,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:53:11,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:53:11,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:53:11,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:53:11,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:53:11,861 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:53:11,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:53:11,862 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:53:11,862 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:53:11,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:53:11,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:53:11,863 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:53:11,864 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:53:11,864 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:53:11,864 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:53:11,865 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:53:11,865 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:53:11,865 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:53:11,865 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:53:11,865 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:53:11,865 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:53:11,865 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:53:11,866 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:53:11,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:53:11,867 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:53:11,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:53:11,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:53:11,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:53:11,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:53:11,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:53:11,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:53:11,868 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:53:11,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:53:11,868 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:53:11,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:53:11,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:53:11,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:53:11,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:53:11,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:53:11,870 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:53:11,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:53:11,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:53:11,870 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:53:11,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:53:11,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:53:11,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:53:11,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:53:12,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:53:12,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:53:12,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:53:12,134 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:53:12,134 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:53:12,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2023-03-31 23:53:13,364 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:53:13,626 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:53:13,626 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2023-03-31 23:53:13,635 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e65e9bc/a067685ee71d45d5abd267548fdf0aba/FLAG6d04a5ab4 [2023-03-31 23:53:13,646 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e65e9bc/a067685ee71d45d5abd267548fdf0aba [2023-03-31 23:53:13,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:53:13,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:53:13,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:53:13,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:53:13,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:53:13,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:53:13" (1/1) ... [2023-03-31 23:53:13,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4faf35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:13, skipping insertion in model container [2023-03-31 23:53:13,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:53:13" (1/1) ... [2023-03-31 23:53:13,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:53:13,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:53:13,905 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2023-03-31 23:53:13,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:53:13,944 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:53:14,014 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2023-03-31 23:53:14,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:53:14,041 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:53:14,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14 WrapperNode [2023-03-31 23:53:14,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:53:14,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:53:14,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:53:14,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:53:14,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14" (1/1) ... [2023-03-31 23:53:14,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14" (1/1) ... [2023-03-31 23:53:14,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14" (1/1) ... [2023-03-31 23:53:14,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14" (1/1) ... [2023-03-31 23:53:14,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14" (1/1) ... [2023-03-31 23:53:14,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14" (1/1) ... [2023-03-31 23:53:14,089 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14" (1/1) ... [2023-03-31 23:53:14,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14" (1/1) ... [2023-03-31 23:53:14,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:53:14,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:53:14,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:53:14,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:53:14,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14" (1/1) ... [2023-03-31 23:53:14,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:53:14,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:53:14,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:53:14,150 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:53:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:53:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:53:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:53:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:53:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:53:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:53:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:53:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:53:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:53:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:53:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 23:53:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-03-31 23:53:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-03-31 23:53:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:53:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:53:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:53:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:53:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:53:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:53:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:53:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:53:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:53:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:53:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-03-31 23:53:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:53:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:53:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:53:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:53:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:53:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:53:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 23:53:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 23:53:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:53:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:53:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:53:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:53:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:53:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:53:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:53:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:53:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:53:14,195 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:53:14,195 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:53:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:53:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:53:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:53:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:53:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:53:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:53:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:53:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:53:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:53:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:53:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:53:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:53:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:53:14,339 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:53:14,341 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:53:14,858 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:53:14,986 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:53:14,986 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:53:14,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:53:14 BoogieIcfgContainer [2023-03-31 23:53:14,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:53:14,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:53:14,992 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:53:14,995 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:53:14,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:53:13" (1/3) ... [2023-03-31 23:53:14,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@170b676d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:53:14, skipping insertion in model container [2023-03-31 23:53:14,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:14" (2/3) ... [2023-03-31 23:53:14,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@170b676d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:53:14, skipping insertion in model container [2023-03-31 23:53:14,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:53:14" (3/3) ... [2023-03-31 23:53:14,998 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product23.cil.c [2023-03-31 23:53:15,011 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:53:15,012 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:53:15,062 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:53:15,067 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@9117766, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:53:15,067 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:53:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 67 states have (on average 1.2985074626865671) internal successors, (87), 81 states have internal predecessors, (87), 48 states have call successors, (48), 28 states have call predecessors, (48), 28 states have return successors, (48), 44 states have call predecessors, (48), 48 states have call successors, (48) [2023-03-31 23:53:15,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 23:53:15,079 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:15,080 INFO L195 NwaCegarLoop]: 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] [2023-03-31 23:53:15,081 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:15,091 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:15,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1412503903, now seen corresponding path program 1 times [2023-03-31 23:53:15,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:15,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931911305] [2023-03-31 23:53:15,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:15,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:15,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:15,309 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:15,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931911305] [2023-03-31 23:53:15,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931911305] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:15,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:15,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:53:15,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171033017] [2023-03-31 23:53:15,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:15,317 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:53:15,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:15,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:53:15,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:53:15,348 INFO L87 Difference]: Start difference. First operand has 146 states, 67 states have (on average 1.2985074626865671) internal successors, (87), 81 states have internal predecessors, (87), 48 states have call successors, (48), 28 states have call predecessors, (48), 28 states have return successors, (48), 44 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:15,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:15,434 INFO L93 Difference]: Finished difference Result 222 states and 277 transitions. [2023-03-31 23:53:15,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:53:15,437 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-03-31 23:53:15,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:15,447 INFO L225 Difference]: With dead ends: 222 [2023-03-31 23:53:15,448 INFO L226 Difference]: Without dead ends: 113 [2023-03-31 23:53:15,452 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:53:15,457 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:15,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 129 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:53:15,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2023-03-31 23:53:15,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2023-03-31 23:53:15,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 58 states have (on average 1.2586206896551724) internal successors, (73), 69 states have internal predecessors, (73), 33 states have call successors, (33), 26 states have call predecessors, (33), 21 states have return successors, (28), 24 states have call predecessors, (28), 28 states have call successors, (28) [2023-03-31 23:53:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 134 transitions. [2023-03-31 23:53:15,521 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 134 transitions. Word has length 46 [2023-03-31 23:53:15,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:15,521 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 134 transitions. [2023-03-31 23:53:15,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2023-03-31 23:53:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-03-31 23:53:15,524 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:15,524 INFO L195 NwaCegarLoop]: 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] [2023-03-31 23:53:15,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:53:15,525 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:15,525 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:15,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1451455903, now seen corresponding path program 1 times [2023-03-31 23:53:15,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:15,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281334000] [2023-03-31 23:53:15,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:15,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:15,683 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:15,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281334000] [2023-03-31 23:53:15,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281334000] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:15,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:15,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:53:15,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701588939] [2023-03-31 23:53:15,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:15,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:53:15,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:15,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:53:15,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:53:15,688 INFO L87 Difference]: Start difference. First operand 113 states and 134 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:15,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:15,753 INFO L93 Difference]: Finished difference Result 173 states and 205 transitions. [2023-03-31 23:53:15,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:53:15,753 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-03-31 23:53:15,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:15,756 INFO L225 Difference]: With dead ends: 173 [2023-03-31 23:53:15,756 INFO L226 Difference]: Without dead ends: 105 [2023-03-31 23:53:15,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:53:15,758 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 11 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:15,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 202 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:53:15,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2023-03-31 23:53:15,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2023-03-31 23:53:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 53 states have (on average 1.2641509433962264) internal successors, (67), 64 states have internal predecessors, (67), 30 states have call successors, (30), 25 states have call predecessors, (30), 21 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-03-31 23:53:15,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 123 transitions. [2023-03-31 23:53:15,771 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 123 transitions. Word has length 47 [2023-03-31 23:53:15,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:15,772 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 123 transitions. [2023-03-31 23:53:15,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2023-03-31 23:53:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-03-31 23:53:15,779 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:15,779 INFO L195 NwaCegarLoop]: 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] [2023-03-31 23:53:15,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:53:15,780 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:15,781 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:15,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1037072883, now seen corresponding path program 1 times [2023-03-31 23:53:15,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:15,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158906949] [2023-03-31 23:53:15,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:15,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:16,019 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:16,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158906949] [2023-03-31 23:53:16,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158906949] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:16,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:16,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:53:16,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510537951] [2023-03-31 23:53:16,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:16,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:53:16,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:16,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:53:16,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:53:16,024 INFO L87 Difference]: Start difference. First operand 105 states and 123 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 23:53:16,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:16,311 INFO L93 Difference]: Finished difference Result 310 states and 378 transitions. [2023-03-31 23:53:16,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 23:53:16,311 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-03-31 23:53:16,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:16,321 INFO L225 Difference]: With dead ends: 310 [2023-03-31 23:53:16,321 INFO L226 Difference]: Without dead ends: 230 [2023-03-31 23:53:16,328 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-03-31 23:53:16,330 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 196 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 530 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:16,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 530 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 23:53:16,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2023-03-31 23:53:16,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 222. [2023-03-31 23:53:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 119 states have (on average 1.3025210084033614) internal successors, (155), 141 states have internal predecessors, (155), 59 states have call successors, (59), 49 states have call predecessors, (59), 43 states have return successors, (56), 43 states have call predecessors, (56), 55 states have call successors, (56) [2023-03-31 23:53:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 270 transitions. [2023-03-31 23:53:16,386 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 270 transitions. Word has length 50 [2023-03-31 23:53:16,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:16,387 INFO L495 AbstractCegarLoop]: Abstraction has 222 states and 270 transitions. [2023-03-31 23:53:16,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 23:53:16,387 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 270 transitions. [2023-03-31 23:53:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-03-31 23:53:16,394 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:16,397 INFO L195 NwaCegarLoop]: 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] [2023-03-31 23:53:16,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:53:16,397 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:16,401 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:16,401 INFO L85 PathProgramCache]: Analyzing trace with hash -1445299911, now seen corresponding path program 1 times [2023-03-31 23:53:16,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:16,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104512200] [2023-03-31 23:53:16,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:16,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:16,626 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:16,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104512200] [2023-03-31 23:53:16,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104512200] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:16,626 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:16,626 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:53:16,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095236941] [2023-03-31 23:53:16,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:16,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:53:16,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:16,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:53:16,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:53:16,628 INFO L87 Difference]: Start difference. First operand 222 states and 270 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-03-31 23:53:16,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:16,821 INFO L93 Difference]: Finished difference Result 361 states and 455 transitions. [2023-03-31 23:53:16,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 23:53:16,821 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-03-31 23:53:16,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:16,823 INFO L225 Difference]: With dead ends: 361 [2023-03-31 23:53:16,823 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:53:16,825 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-03-31 23:53:16,836 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 73 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:16,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 144 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:53:16,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:53:16,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:53:16,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 23:53:16,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:53:16,838 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-03-31 23:53:16,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:16,838 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:53:16,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-03-31 23:53:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:53:16,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:53:16,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:53:16,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:53:16,843 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:53:17,440 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:53:17,440 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:53:17,440 INFO L899 garLoopResultBuilder]: For program point L286(lines 263 287) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 239 294) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 239 294) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point L264-2(lines 264 285) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point L321-2(lines 321 346) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point L347(lines 320 348) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 295 354) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point L340(line 340) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point L340-1(line 340) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 295 354) no Hoare annotation was computed. [2023-03-31 23:53:17,441 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 295 354) no Hoare annotation was computed. [2023-03-31 23:53:17,442 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 331) no Hoare annotation was computed. [2023-03-31 23:53:17,442 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 856 864) no Hoare annotation was computed. [2023-03-31 23:53:17,442 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 856 864) the Hoare annotation is: true [2023-03-31 23:53:17,442 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 939 961) no Hoare annotation was computed. [2023-03-31 23:53:17,442 INFO L895 garLoopResultBuilder]: At program point L951(line 951) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~8 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:17,442 INFO L895 garLoopResultBuilder]: At program point L951-1(line 951) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~8 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:17,442 INFO L899 garLoopResultBuilder]: For program point L949(lines 949 956) no Hoare annotation was computed. [2023-03-31 23:53:17,443 INFO L899 garLoopResultBuilder]: For program point L949-1(lines 949 956) no Hoare annotation was computed. [2023-03-31 23:53:17,443 INFO L899 garLoopResultBuilder]: For program point L947(line 947) no Hoare annotation was computed. [2023-03-31 23:53:17,443 INFO L895 garLoopResultBuilder]: At program point L946(line 946) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:17,443 INFO L895 garLoopResultBuilder]: At program point L945(line 945) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:17,443 INFO L895 garLoopResultBuilder]: At program point L945-1(line 945) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:17,443 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 939 961) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:17,443 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 897 920) no Hoare annotation was computed. [2023-03-31 23:53:17,443 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 897 920) no Hoare annotation was computed. [2023-03-31 23:53:17,443 INFO L899 garLoopResultBuilder]: For program point L915(line 915) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point L914(line 914) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point L913(line 913) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point L912(line 912) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point L911(line 911) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point L910(line 910) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point L909(line 909) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point L908(line 908) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point L907(line 907) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point L906(line 906) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 897 920) no Hoare annotation was computed. [2023-03-31 23:53:17,444 INFO L899 garLoopResultBuilder]: For program point L905(line 905) no Hoare annotation was computed. [2023-03-31 23:53:17,445 INFO L899 garLoopResultBuilder]: For program point L904(line 904) no Hoare annotation was computed. [2023-03-31 23:53:17,445 INFO L899 garLoopResultBuilder]: For program point L903(line 903) no Hoare annotation was computed. [2023-03-31 23:53:17,445 INFO L899 garLoopResultBuilder]: For program point L902(line 902) no Hoare annotation was computed. [2023-03-31 23:53:17,445 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 812 826) no Hoare annotation was computed. [2023-03-31 23:53:17,445 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 822) no Hoare annotation was computed. [2023-03-31 23:53:17,445 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 812 826) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-03-31 23:53:17,445 INFO L895 garLoopResultBuilder]: At program point L818(line 818) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:53:17,445 INFO L902 garLoopResultBuilder]: At program point L800(line 800) the Hoare annotation is: true [2023-03-31 23:53:17,445 INFO L899 garLoopResultBuilder]: For program point L800-1(line 800) no Hoare annotation was computed. [2023-03-31 23:53:17,446 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 793 811) the Hoare annotation is: true [2023-03-31 23:53:17,446 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 793 811) no Hoare annotation was computed. [2023-03-31 23:53:17,446 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 842 848) no Hoare annotation was computed. [2023-03-31 23:53:17,446 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 842 848) the Hoare annotation is: true [2023-03-31 23:53:17,446 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 506 551) no Hoare annotation was computed. [2023-03-31 23:53:17,446 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 506 551) no Hoare annotation was computed. [2023-03-31 23:53:17,446 INFO L899 garLoopResultBuilder]: For program point L704(lines 704 712) no Hoare annotation was computed. [2023-03-31 23:53:17,446 INFO L895 garLoopResultBuilder]: At program point L702(line 702) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:17,446 INFO L899 garLoopResultBuilder]: For program point L702-1(line 702) no Hoare annotation was computed. [2023-03-31 23:53:17,446 INFO L899 garLoopResultBuilder]: For program point L700(lines 700 717) no Hoare annotation was computed. [2023-03-31 23:53:17,446 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 696 720) no Hoare annotation was computed. [2023-03-31 23:53:17,447 INFO L895 garLoopResultBuilder]: At program point L715(line 715) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:53:17,447 INFO L899 garLoopResultBuilder]: For program point L715-1(lines 696 720) no Hoare annotation was computed. [2023-03-31 23:53:17,447 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 696 720) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:53:17,447 INFO L895 garLoopResultBuilder]: At program point L710(line 710) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:17,447 INFO L895 garLoopResultBuilder]: At program point L706(line 706) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:17,447 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 662 668) no Hoare annotation was computed. [2023-03-31 23:53:17,447 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 662 668) the Hoare annotation is: true [2023-03-31 23:53:17,447 INFO L899 garLoopResultBuilder]: For program point L576(lines 575 622) no Hoare annotation was computed. [2023-03-31 23:53:17,447 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 618) no Hoare annotation was computed. [2023-03-31 23:53:17,447 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 565 630) no Hoare annotation was computed. [2023-03-31 23:53:17,447 INFO L895 garLoopResultBuilder]: At program point L597(line 597) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:17,448 INFO L899 garLoopResultBuilder]: For program point L595(lines 595 601) no Hoare annotation was computed. [2023-03-31 23:53:17,448 INFO L899 garLoopResultBuilder]: For program point L595-1(lines 595 601) no Hoare annotation was computed. [2023-03-31 23:53:17,448 INFO L895 garLoopResultBuilder]: At program point L620(lines 575 622) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:17,448 INFO L895 garLoopResultBuilder]: At program point L587(line 587) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:17,448 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 565 630) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:17,448 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 591) no Hoare annotation was computed. [2023-03-31 23:53:17,448 INFO L899 garLoopResultBuilder]: For program point L585-1(lines 585 591) no Hoare annotation was computed. [2023-03-31 23:53:17,448 INFO L895 garLoopResultBuilder]: At program point L623(lines 574 624) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:17,448 INFO L895 garLoopResultBuilder]: At program point L613(line 613) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:17,449 INFO L899 garLoopResultBuilder]: For program point L611(lines 611 617) no Hoare annotation was computed. [2023-03-31 23:53:17,449 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 565 630) no Hoare annotation was computed. [2023-03-31 23:53:17,449 INFO L895 garLoopResultBuilder]: At program point L611-1(lines 605 618) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:17,449 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 144) the Hoare annotation is: true [2023-03-31 23:53:17,449 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 136 144) no Hoare annotation was computed. [2023-03-31 23:53:17,449 INFO L895 garLoopResultBuilder]: At program point L172(line 172) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:53:17,449 INFO L899 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2023-03-31 23:53:17,449 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 157 185) the Hoare annotation is: true [2023-03-31 23:53:17,449 INFO L899 garLoopResultBuilder]: For program point L169(lines 169 179) no Hoare annotation was computed. [2023-03-31 23:53:17,450 INFO L902 garLoopResultBuilder]: At program point L167(line 167) the Hoare annotation is: true [2023-03-31 23:53:17,450 INFO L899 garLoopResultBuilder]: For program point L167-1(line 167) no Hoare annotation was computed. [2023-03-31 23:53:17,450 INFO L899 garLoopResultBuilder]: For program point L165(lines 165 182) no Hoare annotation was computed. [2023-03-31 23:53:17,450 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 157 185) no Hoare annotation was computed. [2023-03-31 23:53:17,450 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 157 185) no Hoare annotation was computed. [2023-03-31 23:53:17,450 INFO L902 garLoopResultBuilder]: At program point L163(line 163) the Hoare annotation is: true [2023-03-31 23:53:17,450 INFO L899 garLoopResultBuilder]: For program point L163-1(line 163) no Hoare annotation was computed. [2023-03-31 23:53:17,450 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 104 126) no Hoare annotation was computed. [2023-03-31 23:53:17,450 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2023-03-31 23:53:17,450 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 149 156) the Hoare annotation is: true [2023-03-31 23:53:17,450 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 149 156) no Hoare annotation was computed. [2023-03-31 23:53:17,450 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 721 728) no Hoare annotation was computed. [2023-03-31 23:53:17,451 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 721 728) no Hoare annotation was computed. [2023-03-31 23:53:17,451 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 127 135) no Hoare annotation was computed. [2023-03-31 23:53:17,451 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2023-03-31 23:53:17,451 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2023-03-31 23:53:17,451 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2023-03-31 23:53:17,451 INFO L895 garLoopResultBuilder]: At program point L651(line 651) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-03-31 23:53:17,451 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 638 661) no Hoare annotation was computed. [2023-03-31 23:53:17,451 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 638 661) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:53:17,451 INFO L895 garLoopResultBuilder]: At program point L649(lines 649 655) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:53:17,451 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 638 661) no Hoare annotation was computed. [2023-03-31 23:53:17,452 INFO L895 garLoopResultBuilder]: At program point L644(line 644) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:53:17,452 INFO L899 garLoopResultBuilder]: For program point L642(lines 641 660) no Hoare annotation was computed. [2023-03-31 23:53:17,452 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 867 896) no Hoare annotation was computed. [2023-03-31 23:53:17,452 INFO L902 garLoopResultBuilder]: At program point L892(lines 867 896) the Hoare annotation is: true [2023-03-31 23:53:17,452 INFO L899 garLoopResultBuilder]: For program point L888(line 888) no Hoare annotation was computed. [2023-03-31 23:53:17,452 INFO L899 garLoopResultBuilder]: For program point L881(lines 881 885) no Hoare annotation was computed. [2023-03-31 23:53:17,452 INFO L902 garLoopResultBuilder]: At program point L881-1(lines 881 885) the Hoare annotation is: true [2023-03-31 23:53:17,452 INFO L902 garLoopResultBuilder]: At program point L877-2(lines 877 891) the Hoare annotation is: true [2023-03-31 23:53:17,452 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 896) the Hoare annotation is: true [2023-03-31 23:53:17,452 INFO L902 garLoopResultBuilder]: At program point L873(line 873) the Hoare annotation is: true [2023-03-31 23:53:17,452 INFO L899 garLoopResultBuilder]: For program point L873-1(line 873) no Hoare annotation was computed. [2023-03-31 23:53:17,452 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2023-03-31 23:53:17,453 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 59 70) the Hoare annotation is: true [2023-03-31 23:53:17,453 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-03-31 23:53:17,453 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2023-03-31 23:53:17,453 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 553 560) the Hoare annotation is: true [2023-03-31 23:53:17,453 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2023-03-31 23:53:17,453 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 553 560) no Hoare annotation was computed. [2023-03-31 23:53:17,453 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 670 694) no Hoare annotation was computed. [2023-03-31 23:53:17,453 INFO L895 garLoopResultBuilder]: At program point L689(line 689) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:53:17,453 INFO L899 garLoopResultBuilder]: For program point L689-1(lines 670 694) no Hoare annotation was computed. [2023-03-31 23:53:17,453 INFO L895 garLoopResultBuilder]: At program point L684(line 684) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:17,453 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 670 694) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:53:17,454 INFO L895 garLoopResultBuilder]: At program point L680(line 680) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:17,454 INFO L899 garLoopResultBuilder]: For program point L678(lines 678 686) no Hoare annotation was computed. [2023-03-31 23:53:17,454 INFO L895 garLoopResultBuilder]: At program point L676(line 676) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:17,454 INFO L899 garLoopResultBuilder]: For program point L676-1(line 676) no Hoare annotation was computed. [2023-03-31 23:53:17,454 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 691) no Hoare annotation was computed. [2023-03-31 23:53:17,454 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 849 855) the Hoare annotation is: true [2023-03-31 23:53:17,454 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 849 855) no Hoare annotation was computed. [2023-03-31 23:53:17,454 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 748 756) no Hoare annotation was computed. [2023-03-31 23:53:17,454 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 748 756) the Hoare annotation is: true [2023-03-31 23:53:17,454 INFO L899 garLoopResultBuilder]: For program point L787(line 787) no Hoare annotation was computed. [2023-03-31 23:53:17,454 INFO L899 garLoopResultBuilder]: For program point L787-1(line 787) no Hoare annotation was computed. [2023-03-31 23:53:17,454 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 757 792) no Hoare annotation was computed. [2023-03-31 23:53:17,454 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 757 792) no Hoare annotation was computed. [2023-03-31 23:53:17,455 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 193 238) no Hoare annotation was computed. [2023-03-31 23:53:17,455 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 193 238) no Hoare annotation was computed. [2023-03-31 23:53:17,455 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 928 938) no Hoare annotation was computed. [2023-03-31 23:53:17,455 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 928 938) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:17,455 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 928 938) no Hoare annotation was computed. [2023-03-31 23:53:17,455 INFO L895 garLoopResultBuilder]: At program point L933(line 933) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:17,455 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 737 747) no Hoare annotation was computed. [2023-03-31 23:53:17,455 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 737 747) the Hoare annotation is: true [2023-03-31 23:53:17,455 INFO L902 garLoopResultBuilder]: At program point L742(line 742) the Hoare annotation is: true [2023-03-31 23:53:17,455 INFO L899 garLoopResultBuilder]: For program point L742-1(line 742) no Hoare annotation was computed. [2023-03-31 23:53:17,455 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 729 736) no Hoare annotation was computed. [2023-03-31 23:53:17,455 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 729 736) the Hoare annotation is: true [2023-03-31 23:53:17,455 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 460 505) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 460 505) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point L407(lines 406 426) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point L438(line 438) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point L438-1(line 438) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point L403(lines 403 444) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 357 459) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point L422(line 422) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 357 459) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point L422-1(line 422) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point L381(lines 381 385) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point L406-2(lines 406 426) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 357 459) no Hoare annotation was computed. [2023-03-31 23:53:17,456 INFO L899 garLoopResultBuilder]: For program point L427(lines 405 428) no Hoare annotation was computed. [2023-03-31 23:53:17,457 INFO L899 garLoopResultBuilder]: For program point L386(lines 386 402) no Hoare annotation was computed. [2023-03-31 23:53:17,457 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 832 841) no Hoare annotation was computed. [2023-03-31 23:53:17,457 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 832 841) no Hoare annotation was computed. [2023-03-31 23:53:17,457 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-03-31 23:53:17,457 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:17,457 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2023-03-31 23:53:17,457 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-03-31 23:53:17,457 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:17,457 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:53:17,457 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 921 927) no Hoare annotation was computed. [2023-03-31 23:53:17,457 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 921 927) the Hoare annotation is: true [2023-03-31 23:53:17,457 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:17,457 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:53:17,457 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:53:17,458 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:53:17,462 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:53:17,464 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:53:17,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:53:17 BoogieIcfgContainer [2023-03-31 23:53:17,477 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:53:17,478 INFO L158 Benchmark]: Toolchain (without parser) took 3829.07ms. Allocated memory was 169.9MB in the beginning and 235.9MB in the end (delta: 66.1MB). Free memory was 128.4MB in the beginning and 96.4MB in the end (delta: 32.1MB). Peak memory consumption was 99.7MB. Max. memory is 8.0GB. [2023-03-31 23:53:17,478 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 169.9MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:53:17,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.37ms. Allocated memory is still 169.9MB. Free memory was 128.4MB in the beginning and 109.9MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-31 23:53:17,479 INFO L158 Benchmark]: Boogie Preprocessor took 51.28ms. Allocated memory is still 169.9MB. Free memory was 109.9MB in the beginning and 106.5MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:53:17,479 INFO L158 Benchmark]: RCFGBuilder took 895.12ms. Allocated memory was 169.9MB in the beginning and 235.9MB in the end (delta: 66.1MB). Free memory was 106.5MB in the beginning and 176.1MB in the end (delta: -69.6MB). Peak memory consumption was 37.3MB. Max. memory is 8.0GB. [2023-03-31 23:53:17,480 INFO L158 Benchmark]: TraceAbstraction took 2485.33ms. Allocated memory is still 235.9MB. Free memory was 175.5MB in the beginning and 96.4MB in the end (delta: 79.2MB). Peak memory consumption was 79.2MB. Max. memory is 8.0GB. [2023-03-31 23:53:17,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 169.9MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 392.37ms. Allocated memory is still 169.9MB. Free memory was 128.4MB in the beginning and 109.9MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 51.28ms. Allocated memory is still 169.9MB. Free memory was 109.9MB in the beginning and 106.5MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 895.12ms. Allocated memory was 169.9MB in the beginning and 235.9MB in the end (delta: 66.1MB). Free memory was 106.5MB in the beginning and 176.1MB in the end (delta: -69.6MB). Peak memory consumption was 37.3MB. Max. memory is 8.0GB. * TraceAbstraction took 2485.33ms. Allocated memory is still 235.9MB. Free memory was 175.5MB in the beginning and 96.4MB in the end (delta: 79.2MB). Peak memory consumption was 79.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 557]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 189 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 285 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 280 mSDsluCounter, 1005 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 601 mSDsCounter, 63 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 482 IncrementalHoareTripleChecker+Invalid, 545 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 63 mSolverCounterUnsat, 404 mSDtfsCounter, 482 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=222occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 329 PreInvPairs, 352 NumberOfFragments, 442 HoareAnnotationTreeSize, 329 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 61 FomulaSimplificationsInter, 891 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 198 NumberOfCodeBlocks, 198 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 335 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 23:53:17,501 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...