/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 EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 11:59:53,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 11:59:53,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 11:59:53,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 11:59:53,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 11:59:53,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 11:59:53,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 11:59:53,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 11:59:53,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 11:59:53,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 11:59:53,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 11:59:53,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 11:59:53,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 11:59:53,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 11:59:53,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 11:59:53,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 11:59:53,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 11:59:53,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 11:59:53,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 11:59:53,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 11:59:53,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 11:59:53,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 11:59:53,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 11:59:53,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 11:59:53,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 11:59:53,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 11:59:53,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 11:59:53,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 11:59:53,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 11:59:53,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 11:59:53,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 11:59:53,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 11:59:53,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 11:59:53,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 11:59:53,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 11:59:53,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 11:59:53,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 11:59:53,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 11:59:53,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 11:59:53,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 11:59:53,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 11:59:53,204 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 [2023-04-01 11:59:53,228 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 11:59:53,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 11:59:53,229 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 11:59:53,229 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 11:59:53,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 11:59:53,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 11:59:53,230 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 11:59:53,230 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 11:59:53,230 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 11:59:53,230 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 11:59:53,231 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 11:59:53,231 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 11:59:53,231 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 11:59:53,231 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 11:59:53,231 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 11:59:53,232 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 11:59:53,232 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 11:59:53,232 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 11:59:53,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 11:59:53,232 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 11:59:53,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 11:59:53,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 11:59:53,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 11:59:53,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 11:59:53,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 11:59:53,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 11:59:53,233 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 11:59:53,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 11:59:53,233 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 11:59:53,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 11:59:53,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 11:59:53,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 11:59:53,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 11:59:53,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 11:59:53,234 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 11:59:53,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 11:59:53,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 11:59:53,234 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 11:59:53,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 11:59:53,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 11:59:53,235 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 11:59:53,235 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 11:59:53,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 11:59:53,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 11:59:53,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 11:59:53,472 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 11:59:53,473 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 11:59:53,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2023-04-01 11:59:54,579 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 11:59:54,765 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 11:59:54,766 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2023-04-01 11:59:54,773 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df8cd473c/2c41656d370d4a9d86ef3e583b334ced/FLAG0edc3c933 [2023-04-01 11:59:54,784 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df8cd473c/2c41656d370d4a9d86ef3e583b334ced [2023-04-01 11:59:54,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 11:59:54,787 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 11:59:54,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 11:59:54,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 11:59:54,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 11:59:54,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:59:54" (1/1) ... [2023-04-01 11:59:54,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25bfdc14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:54, skipping insertion in model container [2023-04-01 11:59:54,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:59:54" (1/1) ... [2023-04-01 11:59:54,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 11:59:54,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 11:59:54,935 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_spec1_product04.cil.c[1605,1618] [2023-04-01 11:59:54,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 11:59:55,006 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 11:59:55,015 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_spec1_product04.cil.c[1605,1618] [2023-04-01 11:59:55,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 11:59:55,060 INFO L208 MainTranslator]: Completed translation [2023-04-01 11:59:55,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55 WrapperNode [2023-04-01 11:59:55,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 11:59:55,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 11:59:55,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 11:59:55,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 11:59:55,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55" (1/1) ... [2023-04-01 11:59:55,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55" (1/1) ... [2023-04-01 11:59:55,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55" (1/1) ... [2023-04-01 11:59:55,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55" (1/1) ... [2023-04-01 11:59:55,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55" (1/1) ... [2023-04-01 11:59:55,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55" (1/1) ... [2023-04-01 11:59:55,122 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55" (1/1) ... [2023-04-01 11:59:55,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55" (1/1) ... [2023-04-01 11:59:55,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 11:59:55,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 11:59:55,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 11:59:55,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 11:59:55,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55" (1/1) ... [2023-04-01 11:59:55,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 11:59:55,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 11:59:55,157 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) [2023-04-01 11:59:55,177 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 [2023-04-01 11:59:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 11:59:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 11:59:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 11:59:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 11:59:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 11:59:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 11:59:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 11:59:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 11:59:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 11:59:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 11:59:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 11:59:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 11:59:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 11:59:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 11:59:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 11:59:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 11:59:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 11:59:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 11:59:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 11:59:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 11:59:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 11:59:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 11:59:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 11:59:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 11:59:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 11:59:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 11:59:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 11:59:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 11:59:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 11:59:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 11:59:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 11:59:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 11:59:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 11:59:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 11:59:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 11:59:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 11:59:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-01 11:59:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 11:59:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 11:59:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 11:59:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 11:59:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 11:59:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 11:59:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 11:59:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 11:59:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 11:59:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 11:59:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 11:59:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 11:59:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 11:59:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 11:59:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 11:59:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 11:59:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 11:59:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 11:59:55,299 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 11:59:55,301 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 11:59:55,680 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 11:59:55,774 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 11:59:55,774 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 11:59:55,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:59:55 BoogieIcfgContainer [2023-04-01 11:59:55,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 11:59:55,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 11:59:55,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 11:59:55,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 11:59:55,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:59:54" (1/3) ... [2023-04-01 11:59:55,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@352ea6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:59:55, skipping insertion in model container [2023-04-01 11:59:55,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:59:55" (2/3) ... [2023-04-01 11:59:55,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@352ea6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:59:55, skipping insertion in model container [2023-04-01 11:59:55,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:59:55" (3/3) ... [2023-04-01 11:59:55,782 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product04.cil.c [2023-04-01 11:59:55,794 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 11:59:55,794 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 11:59:55,825 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 11:59:55,829 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;@2eb291ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 11:59:55,829 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 11:59:55,832 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 63 states have internal predecessors, (67), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2023-04-01 11:59:55,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-01 11:59:55,838 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 11:59:55,838 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] [2023-04-01 11:59:55,838 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 11:59:55,841 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 11:59:55,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1777003475, now seen corresponding path program 1 times [2023-04-01 11:59:55,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 11:59:55,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391133523] [2023-04-01 11:59:55,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 11:59:55,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 11:59:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 11:59:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 11:59:56,002 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 11:59:56,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391133523] [2023-04-01 11:59:56,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391133523] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 11:59:56,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 11:59:56,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 11:59:56,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444796263] [2023-04-01 11:59:56,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 11:59:56,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 11:59:56,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 11:59:56,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 11:59:56,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 11:59:56,028 INFO L87 Difference]: Start difference. First operand has 117 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 63 states have internal predecessors, (67), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 11:59:56,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 11:59:56,076 INFO L93 Difference]: Finished difference Result 163 states and 198 transitions. [2023-04-01 11:59:56,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 11:59:56,079 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-01 11:59:56,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 11:59:56,085 INFO L225 Difference]: With dead ends: 163 [2023-04-01 11:59:56,086 INFO L226 Difference]: Without dead ends: 82 [2023-04-01 11:59:56,089 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 [2023-04-01 11:59:56,094 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 11:59:56,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 91 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 11:59:56,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-01 11:59:56,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-01 11:59:56,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 50 states have internal predecessors, (52), 23 states have call successors, (23), 21 states have call predecessors, (23), 16 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 11:59:56,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2023-04-01 11:59:56,129 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 42 [2023-04-01 11:59:56,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 11:59:56,130 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2023-04-01 11:59:56,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 11:59:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-04-01 11:59:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 11:59:56,136 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 11:59:56,136 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] [2023-04-01 11:59:56,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 11:59:56,137 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 11:59:56,137 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 11:59:56,137 INFO L85 PathProgramCache]: Analyzing trace with hash 492249629, now seen corresponding path program 1 times [2023-04-01 11:59:56,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 11:59:56,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452381838] [2023-04-01 11:59:56,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 11:59:56,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 11:59:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 11:59:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 11:59:56,235 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 11:59:56,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452381838] [2023-04-01 11:59:56,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452381838] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 11:59:56,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 11:59:56,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 11:59:56,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988602967] [2023-04-01 11:59:56,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 11:59:56,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 11:59:56,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 11:59:56,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 11:59:56,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 11:59:56,238 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 11:59:56,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 11:59:56,272 INFO L93 Difference]: Finished difference Result 109 states and 122 transitions. [2023-04-01 11:59:56,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 11:59:56,273 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-01 11:59:56,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 11:59:56,274 INFO L225 Difference]: With dead ends: 109 [2023-04-01 11:59:56,274 INFO L226 Difference]: Without dead ends: 74 [2023-04-01 11:59:56,274 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 [2023-04-01 11:59:56,275 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 11 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 11:59:56,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 125 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 11:59:56,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-04-01 11:59:56,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-04-01 11:59:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 45 states have internal predecessors, (46), 20 states have call successors, (20), 20 states have call predecessors, (20), 16 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-01 11:59:56,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 82 transitions. [2023-04-01 11:59:56,284 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 82 transitions. Word has length 43 [2023-04-01 11:59:56,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 11:59:56,284 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 82 transitions. [2023-04-01 11:59:56,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 11:59:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2023-04-01 11:59:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 11:59:56,285 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 11:59:56,285 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] [2023-04-01 11:59:56,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 11:59:56,286 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 11:59:56,286 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 11:59:56,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1085854157, now seen corresponding path program 1 times [2023-04-01 11:59:56,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 11:59:56,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847500816] [2023-04-01 11:59:56,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 11:59:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 11:59:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 11:59:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 11:59:56,475 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 11:59:56,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847500816] [2023-04-01 11:59:56,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847500816] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 11:59:56,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 11:59:56,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 11:59:56,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283453392] [2023-04-01 11:59:56,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 11:59:56,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 11:59:56,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 11:59:56,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 11:59:56,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 11:59:56,477 INFO L87 Difference]: Start difference. First operand 74 states and 82 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 11:59:56,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 11:59:56,668 INFO L93 Difference]: Finished difference Result 223 states and 262 transitions. [2023-04-01 11:59:56,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 11:59:56,669 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 47 [2023-04-01 11:59:56,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 11:59:56,670 INFO L225 Difference]: With dead ends: 223 [2023-04-01 11:59:56,670 INFO L226 Difference]: Without dead ends: 171 [2023-04-01 11:59:56,671 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 [2023-04-01 11:59:56,672 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 115 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 11:59:56,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 316 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 11:59:56,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2023-04-01 11:59:56,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 149. [2023-04-01 11:59:56,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 82 states have (on average 1.2804878048780488) internal successors, (105), 95 states have internal predecessors, (105), 35 states have call successors, (35), 35 states have call predecessors, (35), 31 states have return successors, (32), 31 states have call predecessors, (32), 31 states have call successors, (32) [2023-04-01 11:59:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 172 transitions. [2023-04-01 11:59:56,688 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 172 transitions. Word has length 47 [2023-04-01 11:59:56,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 11:59:56,689 INFO L495 AbstractCegarLoop]: Abstraction has 149 states and 172 transitions. [2023-04-01 11:59:56,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 11:59:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 172 transitions. [2023-04-01 11:59:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-01 11:59:56,690 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 11:59:56,690 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] [2023-04-01 11:59:56,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 11:59:56,691 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 11:59:56,691 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 11:59:56,691 INFO L85 PathProgramCache]: Analyzing trace with hash 978512929, now seen corresponding path program 1 times [2023-04-01 11:59:56,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 11:59:56,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147396909] [2023-04-01 11:59:56,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 11:59:56,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 11:59:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 11:59:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 11:59:56,823 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 11:59:56,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147396909] [2023-04-01 11:59:56,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147396909] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 11:59:56,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 11:59:56,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 11:59:56,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042484514] [2023-04-01 11:59:56,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 11:59:56,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 11:59:56,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 11:59:56,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 11:59:56,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 11:59:56,825 INFO L87 Difference]: Start difference. First operand 149 states and 172 transitions. Second operand has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 11:59:56,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 11:59:56,915 INFO L93 Difference]: Finished difference Result 267 states and 319 transitions. [2023-04-01 11:59:56,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 11:59:56,915 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 50 [2023-04-01 11:59:56,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 11:59:56,917 INFO L225 Difference]: With dead ends: 267 [2023-04-01 11:59:56,917 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 11:59:56,920 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-01 11:59:56,928 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 41 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 11:59:56,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 207 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 11:59:56,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 11:59:56,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 11:59:56,932 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) [2023-04-01 11:59:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 11:59:56,932 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 50 [2023-04-01 11:59:56,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 11:59:56,933 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 11:59:56,933 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 11:59:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 11:59:56,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 11:59:56,935 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 11:59:56,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 11:59:56,938 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 11:59:57,208 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 11:59:57,208 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 11:59:57,209 INFO L899 garLoopResultBuilder]: For program point L349-2(lines 349 370) no Hoare annotation was computed. [2023-04-01 11:59:57,209 INFO L899 garLoopResultBuilder]: For program point L371(lines 348 372) no Hoare annotation was computed. [2023-04-01 11:59:57,209 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 324 379) no Hoare annotation was computed. [2023-04-01 11:59:57,209 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 324 379) no Hoare annotation was computed. [2023-04-01 11:59:57,209 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 359) no Hoare annotation was computed. [2023-04-01 11:59:57,209 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 416) no Hoare annotation was computed. [2023-04-01 11:59:57,209 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 380 439) no Hoare annotation was computed. [2023-04-01 11:59:57,209 INFO L899 garLoopResultBuilder]: For program point L406-2(lines 406 431) no Hoare annotation was computed. [2023-04-01 11:59:57,210 INFO L899 garLoopResultBuilder]: For program point L432(lines 405 433) no Hoare annotation was computed. [2023-04-01 11:59:57,210 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 380 439) no Hoare annotation was computed. [2023-04-01 11:59:57,210 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 380 439) no Hoare annotation was computed. [2023-04-01 11:59:57,210 INFO L899 garLoopResultBuilder]: For program point L425(line 425) no Hoare annotation was computed. [2023-04-01 11:59:57,210 INFO L899 garLoopResultBuilder]: For program point L425-1(line 425) no Hoare annotation was computed. [2023-04-01 11:59:57,210 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 747 755) no Hoare annotation was computed. [2023-04-01 11:59:57,210 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 747 755) the Hoare annotation is: true [2023-04-01 11:59:57,211 INFO L899 garLoopResultBuilder]: For program point L865(lines 865 872) no Hoare annotation was computed. [2023-04-01 11:59:57,211 INFO L899 garLoopResultBuilder]: For program point L865-1(lines 865 872) no Hoare annotation was computed. [2023-04-01 11:59:57,211 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-01 11:59:57,211 INFO L895 garLoopResultBuilder]: At program point L862(line 862) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 11:59:57,212 INFO L895 garLoopResultBuilder]: At program point L861(line 861) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 11:59:57,212 INFO L895 garLoopResultBuilder]: At program point L861-1(line 861) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 11:59:57,212 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 855 877) no Hoare annotation was computed. [2023-04-01 11:59:57,212 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 855 877) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 11:59:57,213 INFO L895 garLoopResultBuilder]: At program point L867(line 867) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-01 11:59:57,213 INFO L895 garLoopResultBuilder]: At program point L867-1(line 867) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-01 11:59:57,214 INFO L899 garLoopResultBuilder]: For program point L832(line 832) no Hoare annotation was computed. [2023-04-01 11:59:57,214 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 814 837) no Hoare annotation was computed. [2023-04-01 11:59:57,214 INFO L899 garLoopResultBuilder]: For program point L831(line 831) no Hoare annotation was computed. [2023-04-01 11:59:57,214 INFO L899 garLoopResultBuilder]: For program point L830(line 830) no Hoare annotation was computed. [2023-04-01 11:59:57,214 INFO L899 garLoopResultBuilder]: For program point L829(line 829) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point L828(line 828) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 814 837) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point L826(line 826) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point L825(line 825) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point L824(line 824) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point L823(line 823) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point L822(line 822) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point L821(line 821) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point L820(line 820) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point L819(line 819) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 814 837) no Hoare annotation was computed. [2023-04-01 11:59:57,215 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 248 262) no Hoare annotation was computed. [2023-04-01 11:59:57,217 INFO L895 garLoopResultBuilder]: At program point L254(line 254) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 11:59:57,217 INFO L899 garLoopResultBuilder]: For program point L252(lines 252 258) no Hoare annotation was computed. [2023-04-01 11:59:57,217 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 248 262) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 11:59:57,217 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 733 739) no Hoare annotation was computed. [2023-04-01 11:59:57,219 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 733 739) the Hoare annotation is: true [2023-04-01 11:59:57,219 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 591 636) no Hoare annotation was computed. [2023-04-01 11:59:57,219 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 591 636) no Hoare annotation was computed. [2023-04-01 11:59:57,219 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 169 175) no Hoare annotation was computed. [2023-04-01 11:59:57,220 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 169 175) the Hoare annotation is: true [2023-04-01 11:59:57,220 INFO L895 garLoopResultBuilder]: At program point L97(line 97) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 11:59:57,220 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 101) no Hoare annotation was computed. [2023-04-01 11:59:57,220 INFO L899 garLoopResultBuilder]: For program point L95-1(lines 95 101) no Hoare annotation was computed. [2023-04-01 11:59:57,220 INFO L895 garLoopResultBuilder]: At program point L122(lines 75 124) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 11:59:57,220 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 11:59:57,221 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 65 132) no Hoare annotation was computed. [2023-04-01 11:59:57,221 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-01 11:59:57,221 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-04-01 11:59:57,222 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 65 132) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 11:59:57,222 INFO L895 garLoopResultBuilder]: At program point L125(lines 74 126) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 11:59:57,222 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 11:59:57,222 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-04-01 11:59:57,222 INFO L895 garLoopResultBuilder]: At program point L113-1(lines 105 120) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 11:59:57,222 INFO L899 garLoopResultBuilder]: For program point L76(lines 75 124) no Hoare annotation was computed. [2023-04-01 11:59:57,222 INFO L895 garLoopResultBuilder]: At program point L107(line 107) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 11:59:57,222 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 120) no Hoare annotation was computed. [2023-04-01 11:59:57,222 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 65 132) no Hoare annotation was computed. [2023-04-01 11:59:57,222 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 686 708) no Hoare annotation was computed. [2023-04-01 11:59:57,223 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 686 708) no Hoare annotation was computed. [2023-04-01 11:59:57,223 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 176 183) no Hoare annotation was computed. [2023-04-01 11:59:57,223 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 176 183) no Hoare annotation was computed. [2023-04-01 11:59:57,223 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 709 717) no Hoare annotation was computed. [2023-04-01 11:59:57,223 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 709 717) no Hoare annotation was computed. [2023-04-01 11:59:57,223 INFO L895 garLoopResultBuilder]: At program point L158(line 158) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-01 11:59:57,224 INFO L902 garLoopResultBuilder]: At program point L156(lines 156 162) the Hoare annotation is: true [2023-04-01 11:59:57,224 INFO L895 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 11:59:57,224 INFO L899 garLoopResultBuilder]: For program point L149(lines 148 167) no Hoare annotation was computed. [2023-04-01 11:59:57,224 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 145 168) no Hoare annotation was computed. [2023-04-01 11:59:57,224 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 145 168) the Hoare annotation is: true [2023-04-01 11:59:57,224 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 145 168) no Hoare annotation was computed. [2023-04-01 11:59:57,224 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 784 813) no Hoare annotation was computed. [2023-04-01 11:59:57,225 INFO L899 garLoopResultBuilder]: For program point L798(lines 798 802) no Hoare annotation was computed. [2023-04-01 11:59:57,225 INFO L902 garLoopResultBuilder]: At program point L798-1(lines 798 802) the Hoare annotation is: true [2023-04-01 11:59:57,225 INFO L902 garLoopResultBuilder]: At program point L794-2(lines 794 808) the Hoare annotation is: true [2023-04-01 11:59:57,225 INFO L902 garLoopResultBuilder]: At program point L790(line 790) the Hoare annotation is: true [2023-04-01 11:59:57,226 INFO L899 garLoopResultBuilder]: For program point L790-1(line 790) no Hoare annotation was computed. [2023-04-01 11:59:57,227 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 784 813) the Hoare annotation is: true [2023-04-01 11:59:57,230 INFO L902 garLoopResultBuilder]: At program point L809(lines 784 813) the Hoare annotation is: true [2023-04-01 11:59:57,231 INFO L899 garLoopResultBuilder]: For program point L805(line 805) no Hoare annotation was computed. [2023-04-01 11:59:57,231 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 677 685) the Hoare annotation is: true [2023-04-01 11:59:57,231 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 677 685) no Hoare annotation was computed. [2023-04-01 11:59:57,231 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 641 652) no Hoare annotation was computed. [2023-04-01 11:59:57,231 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 641 652) the Hoare annotation is: true [2023-04-01 11:59:57,231 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 263 270) no Hoare annotation was computed. [2023-04-01 11:59:57,231 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 263 270) the Hoare annotation is: true [2023-04-01 11:59:57,232 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 653 664) no Hoare annotation was computed. [2023-04-01 11:59:57,232 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 653 664) the Hoare annotation is: true [2023-04-01 11:59:57,232 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-04-01 11:59:57,233 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-04-01 11:59:57,233 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-04-01 11:59:57,233 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 740 746) the Hoare annotation is: true [2023-04-01 11:59:57,233 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 740 746) no Hoare annotation was computed. [2023-04-01 11:59:57,233 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 203 211) no Hoare annotation was computed. [2023-04-01 11:59:57,233 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 211) the Hoare annotation is: true [2023-04-01 11:59:57,233 INFO L899 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2023-04-01 11:59:57,233 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-04-01 11:59:57,233 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 212 247) no Hoare annotation was computed. [2023-04-01 11:59:57,233 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 212 247) no Hoare annotation was computed. [2023-04-01 11:59:57,233 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 278 323) no Hoare annotation was computed. [2023-04-01 11:59:57,233 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 278 323) no Hoare annotation was computed. [2023-04-01 11:59:57,234 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 845 854) no Hoare annotation was computed. [2023-04-01 11:59:57,234 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 845 854) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 11:59:57,234 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 845 854) no Hoare annotation was computed. [2023-04-01 11:59:57,234 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 192 202) no Hoare annotation was computed. [2023-04-01 11:59:57,234 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 192 202) no Hoare annotation was computed. [2023-04-01 11:59:57,234 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-01 11:59:57,235 INFO L899 garLoopResultBuilder]: For program point L197-1(line 197) no Hoare annotation was computed. [2023-04-01 11:59:57,235 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 184 191) no Hoare annotation was computed. [2023-04-01 11:59:57,235 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 184 191) the Hoare annotation is: true [2023-04-01 11:59:57,235 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 545 590) no Hoare annotation was computed. [2023-04-01 11:59:57,236 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 545 590) no Hoare annotation was computed. [2023-04-01 11:59:57,236 INFO L899 garLoopResultBuilder]: For program point L512(lines 490 513) no Hoare annotation was computed. [2023-04-01 11:59:57,236 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 487) no Hoare annotation was computed. [2023-04-01 11:59:57,236 INFO L899 garLoopResultBuilder]: For program point L492(lines 491 511) no Hoare annotation was computed. [2023-04-01 11:59:57,236 INFO L899 garLoopResultBuilder]: For program point L523(line 523) no Hoare annotation was computed. [2023-04-01 11:59:57,236 INFO L899 garLoopResultBuilder]: For program point L523-1(line 523) no Hoare annotation was computed. [2023-04-01 11:59:57,236 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 442 544) no Hoare annotation was computed. [2023-04-01 11:59:57,236 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 529) no Hoare annotation was computed. [2023-04-01 11:59:57,237 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 442 544) no Hoare annotation was computed. [2023-04-01 11:59:57,237 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-04-01 11:59:57,237 INFO L899 garLoopResultBuilder]: For program point L507-1(line 507) no Hoare annotation was computed. [2023-04-01 11:59:57,237 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 470) no Hoare annotation was computed. [2023-04-01 11:59:57,237 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 442 544) no Hoare annotation was computed. [2023-04-01 11:59:57,237 INFO L899 garLoopResultBuilder]: For program point L491-2(lines 491 511) no Hoare annotation was computed. [2023-04-01 11:59:57,237 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 723 732) no Hoare annotation was computed. [2023-04-01 11:59:57,237 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 723 732) no Hoare annotation was computed. [2023-04-01 11:59:57,237 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 11:59:57,237 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 11:59:57,237 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 665 676) the Hoare annotation is: true [2023-04-01 11:59:57,237 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 665 676) no Hoare annotation was computed. [2023-04-01 11:59:57,238 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 11:59:57,238 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 11:59:57,238 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 838 844) no Hoare annotation was computed. [2023-04-01 11:59:57,238 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 838 844) the Hoare annotation is: true [2023-04-01 11:59:57,238 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 11:59:57,238 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 11:59:57,238 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 11:59:57,238 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 11:59:57,238 INFO L899 garLoopResultBuilder]: For program point L769(lines 769 775) no Hoare annotation was computed. [2023-04-01 11:59:57,238 INFO L902 garLoopResultBuilder]: At program point L767(line 767) the Hoare annotation is: true [2023-04-01 11:59:57,238 INFO L899 garLoopResultBuilder]: For program point L767-1(line 767) no Hoare annotation was computed. [2023-04-01 11:59:57,239 INFO L899 garLoopResultBuilder]: For program point L765(lines 765 778) no Hoare annotation was computed. [2023-04-01 11:59:57,239 INFO L899 garLoopResultBuilder]: For program point L765-1(lines 757 781) no Hoare annotation was computed. [2023-04-01 11:59:57,239 INFO L902 garLoopResultBuilder]: At program point L763(line 763) the Hoare annotation is: true [2023-04-01 11:59:57,239 INFO L899 garLoopResultBuilder]: For program point L763-1(line 763) no Hoare annotation was computed. [2023-04-01 11:59:57,239 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 757 781) no Hoare annotation was computed. [2023-04-01 11:59:57,240 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 757 781) the Hoare annotation is: true [2023-04-01 11:59:57,240 INFO L895 garLoopResultBuilder]: At program point L771(line 771) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 11:59:57,243 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 11:59:57,245 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 11:59:57,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:59:57 BoogieIcfgContainer [2023-04-01 11:59:57,258 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 11:59:57,258 INFO L158 Benchmark]: Toolchain (without parser) took 2470.89ms. Allocated memory is still 295.7MB. Free memory was 244.4MB in the beginning and 102.2MB in the end (delta: 142.1MB). Peak memory consumption was 143.7MB. Max. memory is 8.0GB. [2023-04-01 11:59:57,259 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory was 145.1MB in the beginning and 145.0MB in the end (delta: 171.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 11:59:57,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.08ms. Allocated memory is still 295.7MB. Free memory was 244.4MB in the beginning and 226.5MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 11:59:57,259 INFO L158 Benchmark]: Boogie Preprocessor took 65.15ms. Allocated memory is still 295.7MB. Free memory was 226.5MB in the beginning and 222.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-01 11:59:57,259 INFO L158 Benchmark]: RCFGBuilder took 649.29ms. Allocated memory is still 295.7MB. Free memory was 222.9MB in the beginning and 256.3MB in the end (delta: -33.5MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. [2023-04-01 11:59:57,259 INFO L158 Benchmark]: TraceAbstraction took 1479.72ms. Allocated memory is still 295.7MB. Free memory was 255.9MB in the beginning and 102.2MB in the end (delta: 153.6MB). Peak memory consumption was 154.1MB. Max. memory is 8.0GB. [2023-04-01 11:59:57,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory was 145.1MB in the beginning and 145.0MB in the end (delta: 171.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 272.08ms. Allocated memory is still 295.7MB. Free memory was 244.4MB in the beginning and 226.5MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 65.15ms. Allocated memory is still 295.7MB. Free memory was 226.5MB in the beginning and 222.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 649.29ms. Allocated memory is still 295.7MB. Free memory was 222.9MB in the beginning and 256.3MB in the end (delta: -33.5MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. * TraceAbstraction took 1479.72ms. Allocated memory is still 295.7MB. Free memory was 255.9MB in the beginning and 102.2MB in the end (delta: 153.6MB). Peak memory consumption was 154.1MB. 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: 54]: 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 37 procedures, 162 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 174 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 167 mSDsluCounter, 739 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 450 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 289 IncrementalHoareTripleChecker+Invalid, 298 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 289 mSDtfsCounter, 289 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=149occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 22 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 182 PreInvPairs, 204 NumberOfFragments, 300 HoareAnnotationTreeSize, 182 FomulaSimplifications, 41 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 46 FomulaSimplificationsInter, 537 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 311 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: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-01 11:59:57,287 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...