/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:52:58,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:52:58,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:52:58,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:52:58,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:52:58,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:52:58,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:52:58,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:52:58,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:52:58,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:52:58,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:52:58,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:52:58,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:52:58,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:52:58,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:52:58,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:52:58,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:52:58,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:52:58,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:52:58,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:52:58,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:52:58,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:52:58,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:52:58,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:52:58,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:52:58,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:52:58,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:52:58,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:52:58,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:52:58,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:52:58,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:52:58,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:52:58,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:52:58,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:52:58,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:52:58,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:52:58,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:52:58,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:52:58,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:52:58,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:52:58,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:52:58,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:52:58,664 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:52:58,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:52:58,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:52:58,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:52:58,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:52:58,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:52:58,665 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:52:58,665 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:52:58,665 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:52:58,665 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:52:58,665 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:52:58,665 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:52:58,665 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:52:58,666 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:52:58,666 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:52:58,666 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:52:58,666 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:52:58,666 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:52:58,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:52:58,666 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:52:58,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:52:58,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:52:58,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:52:58,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:52:58,668 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:52:58,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:52:58,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:52:58,668 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:52:58,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:52:58,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:52:58,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:52:58,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:52:58,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:52:58,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:52:58,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:52:58,906 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:52:58,907 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:52:58,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-03-31 23:52:59,955 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:53:00,140 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:53:00,141 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-03-31 23:53:00,152 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b8891089/b51725f8eb5f4332bd27758875fbbeff/FLAG83437e5d8 [2023-03-31 23:53:00,161 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b8891089/b51725f8eb5f4332bd27758875fbbeff [2023-03-31 23:53:00,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:53:00,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:53:00,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:53:00,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:53:00,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:53:00,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f06894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00, skipping insertion in model container [2023-03-31 23:53:00,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:53:00,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:53:00,354 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2023-03-31 23:53:00,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:53:00,368 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:53:00,427 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2023-03-31 23:53:00,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:53:00,443 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:53:00,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00 WrapperNode [2023-03-31 23:53:00,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:53:00,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:53:00,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:53:00,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:53:00,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,511 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:53:00,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:53:00,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:53:00,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:53:00,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00" (1/1) ... [2023-03-31 23:53:00,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:53:00,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:53:00,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:53:00,554 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:53:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:53:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:53:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:53:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:53:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:53:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:53:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:53:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 23:53:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:53:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:53:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:53:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:53:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:53:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:53:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:53:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:53:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:53:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:53:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:53:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:53:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:53:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:53:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:53:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:53:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:53:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:53:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:53:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:53:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:53:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:53:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:53:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:53:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:53:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:53:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:53:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:53:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:53:00,774 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:53:00,777 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:53:01,252 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:53:01,388 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:53:01,388 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:53:01,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:53:01 BoogieIcfgContainer [2023-03-31 23:53:01,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:53:01,392 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:53:01,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:53:01,394 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:53:01,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:53:00" (1/3) ... [2023-03-31 23:53:01,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e7d0e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:53:01, skipping insertion in model container [2023-03-31 23:53:01,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:00" (2/3) ... [2023-03-31 23:53:01,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e7d0e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:53:01, skipping insertion in model container [2023-03-31 23:53:01,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:53:01" (3/3) ... [2023-03-31 23:53:01,396 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product06.cil.c [2023-03-31 23:53:01,412 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:53:01,412 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:53:01,457 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:53:01,461 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;@245ed95c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:53:01,462 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:53:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 57 states have (on average 1.280701754385965) internal successors, (73), 68 states have internal predecessors, (73), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-03-31 23:53:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 23:53:01,472 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:01,472 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:53:01,473 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:01,479 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:01,479 INFO L85 PathProgramCache]: Analyzing trace with hash -203068234, now seen corresponding path program 1 times [2023-03-31 23:53:01,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:01,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248861557] [2023-03-31 23:53:01,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:01,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:01,662 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:01,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248861557] [2023-03-31 23:53:01,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248861557] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:01,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:01,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:53:01,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543873534] [2023-03-31 23:53:01,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:01,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:53:01,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:01,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:53:01,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:53:01,704 INFO L87 Difference]: Start difference. First operand has 127 states, 57 states have (on average 1.280701754385965) internal successors, (73), 68 states have internal predecessors, (73), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:01,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:01,760 INFO L93 Difference]: Finished difference Result 184 states and 225 transitions. [2023-03-31 23:53:01,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:53:01,763 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-03-31 23:53:01,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:01,769 INFO L225 Difference]: With dead ends: 184 [2023-03-31 23:53:01,769 INFO L226 Difference]: Without dead ends: 94 [2023-03-31 23:53:01,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:53:01,773 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:01,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 104 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:53:01,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-03-31 23:53:01,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-03-31 23:53:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 48 states have (on average 1.2291666666666667) internal successors, (59), 56 states have internal predecessors, (59), 27 states have call successors, (27), 23 states have call predecessors, (27), 18 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-03-31 23:53:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2023-03-31 23:53:01,814 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2023-03-31 23:53:01,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:01,814 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2023-03-31 23:53:01,814 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2023-03-31 23:53:01,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-03-31 23:53:01,816 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:01,816 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:53:01,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:53:01,817 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:01,817 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:01,817 INFO L85 PathProgramCache]: Analyzing trace with hash -979078079, now seen corresponding path program 1 times [2023-03-31 23:53:01,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:01,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556090574] [2023-03-31 23:53:01,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:01,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:01,933 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:01,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556090574] [2023-03-31 23:53:01,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556090574] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:01,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:01,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:53:01,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614011199] [2023-03-31 23:53:01,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:01,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:53:01,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:01,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:53:01,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:53:01,936 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:01,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:01,968 INFO L93 Difference]: Finished difference Result 138 states and 159 transitions. [2023-03-31 23:53:01,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:53:01,968 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-03-31 23:53:01,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:01,970 INFO L225 Difference]: With dead ends: 138 [2023-03-31 23:53:01,970 INFO L226 Difference]: Without dead ends: 86 [2023-03-31 23:53:01,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:53:01,971 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 9 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:01,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 155 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:53:01,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-03-31 23:53:01,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-03-31 23:53:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 51 states have internal predecessors, (53), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-03-31 23:53:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2023-03-31 23:53:01,983 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 47 [2023-03-31 23:53:01,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:01,984 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2023-03-31 23:53:01,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-03-31 23:53:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-03-31 23:53:01,985 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:01,985 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:53:01,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:53:01,985 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:01,986 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:01,986 INFO L85 PathProgramCache]: Analyzing trace with hash -627843888, now seen corresponding path program 1 times [2023-03-31 23:53:01,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:01,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096152671] [2023-03-31 23:53:01,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:01,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:02,210 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:02,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096152671] [2023-03-31 23:53:02,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096152671] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:02,211 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:02,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:53:02,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898398593] [2023-03-31 23:53:02,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:02,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:53:02,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:02,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:53:02,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:53:02,213 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 23:53:02,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:02,379 INFO L93 Difference]: Finished difference Result 147 states and 170 transitions. [2023-03-31 23:53:02,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:53:02,379 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-03-31 23:53:02,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:02,383 INFO L225 Difference]: With dead ends: 147 [2023-03-31 23:53:02,383 INFO L226 Difference]: Without dead ends: 86 [2023-03-31 23:53:02,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-03-31 23:53:02,390 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 86 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:02,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 232 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:53:02,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-03-31 23:53:02,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-03-31 23:53:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 50 states have internal predecessors, (52), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-03-31 23:53:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 96 transitions. [2023-03-31 23:53:02,409 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 96 transitions. Word has length 50 [2023-03-31 23:53:02,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:02,410 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 96 transitions. [2023-03-31 23:53:02,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 23:53:02,410 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2023-03-31 23:53:02,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-03-31 23:53:02,411 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:02,411 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:53:02,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:53:02,411 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:02,412 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:02,412 INFO L85 PathProgramCache]: Analyzing trace with hash -819850619, now seen corresponding path program 1 times [2023-03-31 23:53:02,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:02,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468219524] [2023-03-31 23:53:02,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:02,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:02,569 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:02,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468219524] [2023-03-31 23:53:02,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468219524] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:02,569 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:02,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:53:02,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976271525] [2023-03-31 23:53:02,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:02,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:53:02,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:02,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:53:02,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:53:02,571 INFO L87 Difference]: Start difference. First operand 86 states and 96 transitions. Second operand has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 23:53:02,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:02,745 INFO L93 Difference]: Finished difference Result 131 states and 151 transitions. [2023-03-31 23:53:02,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 23:53:02,746 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 58 [2023-03-31 23:53:02,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:02,747 INFO L225 Difference]: With dead ends: 131 [2023-03-31 23:53:02,747 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:53:02,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-03-31 23:53:02,757 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 59 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:02,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 117 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:53:02,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:53:02,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:53:02,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 23:53:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:53:02,760 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-03-31 23:53:02,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:02,760 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:53:02,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 23:53:02,761 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:53:02,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:53:02,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:53:02,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:53:02,765 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:53:03,103 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point L513(lines 513 517) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point L507-2(lines 507 528) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point L529(lines 506 530) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 482 537) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 482 537) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 574) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 538 597) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point L564-2(lines 564 589) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point L590(lines 563 591) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 538 597) no Hoare annotation was computed. [2023-03-31 23:53:03,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 538 597) no Hoare annotation was computed. [2023-03-31 23:53:03,105 INFO L899 garLoopResultBuilder]: For program point L583(line 583) no Hoare annotation was computed. [2023-03-31 23:53:03,105 INFO L899 garLoopResultBuilder]: For program point L583-1(line 583) no Hoare annotation was computed. [2023-03-31 23:53:03,105 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-03-31 23:53:03,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-03-31 23:53:03,105 INFO L895 garLoopResultBuilder]: At program point L890(line 890) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-03-31 23:53:03,106 INFO L895 garLoopResultBuilder]: At program point L890-1(line 890) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-03-31 23:53:03,106 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 878 900) no Hoare annotation was computed. [2023-03-31 23:53:03,106 INFO L899 garLoopResultBuilder]: For program point L888(lines 888 895) no Hoare annotation was computed. [2023-03-31 23:53:03,106 INFO L899 garLoopResultBuilder]: For program point L888-1(lines 888 895) no Hoare annotation was computed. [2023-03-31 23:53:03,106 INFO L899 garLoopResultBuilder]: For program point L886(line 886) no Hoare annotation was computed. [2023-03-31 23:53:03,107 INFO L895 garLoopResultBuilder]: At program point L885(line 885) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,107 INFO L895 garLoopResultBuilder]: At program point L884(line 884) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,107 INFO L895 garLoopResultBuilder]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,107 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 878 900) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,107 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 836 859) no Hoare annotation was computed. [2023-03-31 23:53:03,108 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 836 859) no Hoare annotation was computed. [2023-03-31 23:53:03,108 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-03-31 23:53:03,108 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-03-31 23:53:03,108 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-03-31 23:53:03,109 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-03-31 23:53:03,109 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-03-31 23:53:03,109 INFO L899 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2023-03-31 23:53:03,109 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point L845(line 845) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point L844(line 844) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point L843(line 843) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point L842(line 842) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 836 859) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point L841(line 841) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 749 794) no Hoare annotation was computed. [2023-03-31 23:53:03,110 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 749 794) no Hoare annotation was computed. [2023-03-31 23:53:03,111 INFO L895 garLoopResultBuilder]: At program point L222(line 222) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:03,111 INFO L899 garLoopResultBuilder]: For program point L222-1(lines 203 227) no Hoare annotation was computed. [2023-03-31 23:53:03,112 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:03,112 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 203 227) no Hoare annotation was computed. [2023-03-31 23:53:03,112 INFO L895 garLoopResultBuilder]: At program point L213(line 213) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:03,112 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 219) no Hoare annotation was computed. [2023-03-31 23:53:03,112 INFO L895 garLoopResultBuilder]: At program point L209(line 209) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:03,112 INFO L899 garLoopResultBuilder]: For program point L209-1(line 209) no Hoare annotation was computed. [2023-03-31 23:53:03,113 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 224) no Hoare annotation was computed. [2023-03-31 23:53:03,113 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:03,113 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 195 201) no Hoare annotation was computed. [2023-03-31 23:53:03,113 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2023-03-31 23:53:03,113 INFO L895 garLoopResultBuilder]: At program point L151(lines 102 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:03,113 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 93 158) no Hoare annotation was computed. [2023-03-31 23:53:03,114 INFO L895 garLoopResultBuilder]: At program point L141-2(lines 133 146) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,114 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 93 158) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,114 INFO L899 garLoopResultBuilder]: For program point L104(lines 103 150) no Hoare annotation was computed. [2023-03-31 23:53:03,114 INFO L895 garLoopResultBuilder]: At program point L135(line 135) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,114 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 146) no Hoare annotation was computed. [2023-03-31 23:53:03,114 INFO L895 garLoopResultBuilder]: At program point L125(line 125) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,114 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 129) no Hoare annotation was computed. [2023-03-31 23:53:03,115 INFO L899 garLoopResultBuilder]: For program point L123-1(lines 123 129) no Hoare annotation was computed. [2023-03-31 23:53:03,115 INFO L895 garLoopResultBuilder]: At program point L148(lines 103 150) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,115 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,115 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-03-31 23:53:03,115 INFO L899 garLoopResultBuilder]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2023-03-31 23:53:03,115 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 93 158) no Hoare annotation was computed. [2023-03-31 23:53:03,115 INFO L895 garLoopResultBuilder]: At program point L415(line 415) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:03,115 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 419) no Hoare annotation was computed. [2023-03-31 23:53:03,116 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 422) no Hoare annotation was computed. [2023-03-31 23:53:03,116 INFO L902 garLoopResultBuilder]: At program point L410(line 410) the Hoare annotation is: true [2023-03-31 23:53:03,116 INFO L899 garLoopResultBuilder]: For program point L410-1(line 410) no Hoare annotation was computed. [2023-03-31 23:53:03,116 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 425) no Hoare annotation was computed. [2023-03-31 23:53:03,116 INFO L899 garLoopResultBuilder]: For program point L408-1(lines 400 428) no Hoare annotation was computed. [2023-03-31 23:53:03,116 INFO L902 garLoopResultBuilder]: At program point L406(line 406) the Hoare annotation is: true [2023-03-31 23:53:03,116 INFO L899 garLoopResultBuilder]: For program point L406-1(line 406) no Hoare annotation was computed. [2023-03-31 23:53:03,116 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 400 428) the Hoare annotation is: true [2023-03-31 23:53:03,116 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 400 428) no Hoare annotation was computed. [2023-03-31 23:53:03,116 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 357 379) no Hoare annotation was computed. [2023-03-31 23:53:03,118 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 357 379) no Hoare annotation was computed. [2023-03-31 23:53:03,118 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 392 399) the Hoare annotation is: true [2023-03-31 23:53:03,118 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 392 399) no Hoare annotation was computed. [2023-03-31 23:53:03,118 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2023-03-31 23:53:03,119 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 228 235) no Hoare annotation was computed. [2023-03-31 23:53:03,119 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 380 388) no Hoare annotation was computed. [2023-03-31 23:53:03,119 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 380 388) no Hoare annotation was computed. [2023-03-31 23:53:03,119 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:03,119 INFO L895 garLoopResultBuilder]: At program point L182(lines 182 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:03,119 INFO L895 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:03,119 INFO L899 garLoopResultBuilder]: For program point L175(lines 174 193) no Hoare annotation was computed. [2023-03-31 23:53:03,119 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2023-03-31 23:53:03,119 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 194) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:03,120 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2023-03-31 23:53:03,120 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 806 835) no Hoare annotation was computed. [2023-03-31 23:53:03,120 INFO L902 garLoopResultBuilder]: At program point L831(lines 806 835) the Hoare annotation is: true [2023-03-31 23:53:03,120 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-03-31 23:53:03,120 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 824) no Hoare annotation was computed. [2023-03-31 23:53:03,120 INFO L902 garLoopResultBuilder]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2023-03-31 23:53:03,120 INFO L902 garLoopResultBuilder]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2023-03-31 23:53:03,120 INFO L902 garLoopResultBuilder]: At program point L812(line 812) the Hoare annotation is: true [2023-03-31 23:53:03,120 INFO L899 garLoopResultBuilder]: For program point L812-1(line 812) no Hoare annotation was computed. [2023-03-31 23:53:03,120 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 806 835) the Hoare annotation is: true [2023-03-31 23:53:03,120 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 348 356) the Hoare annotation is: true [2023-03-31 23:53:03,120 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 348 356) no Hoare annotation was computed. [2023-03-31 23:53:03,120 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 312 323) no Hoare annotation was computed. [2023-03-31 23:53:03,120 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 312 323) the Hoare annotation is: true [2023-03-31 23:53:03,120 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 300 307) no Hoare annotation was computed. [2023-03-31 23:53:03,120 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 300 307) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:03,121 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 324 335) no Hoare annotation was computed. [2023-03-31 23:53:03,121 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 324 335) the Hoare annotation is: true [2023-03-31 23:53:03,121 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 796 803) the Hoare annotation is: true [2023-03-31 23:53:03,121 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 800) no Hoare annotation was computed. [2023-03-31 23:53:03,121 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 796 803) no Hoare annotation was computed. [2023-03-31 23:53:03,121 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-03-31 23:53:03,121 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-03-31 23:53:03,121 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 255 263) no Hoare annotation was computed. [2023-03-31 23:53:03,121 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 255 263) the Hoare annotation is: true [2023-03-31 23:53:03,122 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 264 299) no Hoare annotation was computed. [2023-03-31 23:53:03,122 INFO L899 garLoopResultBuilder]: For program point L294(line 294) no Hoare annotation was computed. [2023-03-31 23:53:03,122 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2023-03-31 23:53:03,122 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 264 299) no Hoare annotation was computed. [2023-03-31 23:53:03,122 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 436 481) no Hoare annotation was computed. [2023-03-31 23:53:03,122 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 436 481) no Hoare annotation was computed. [2023-03-31 23:53:03,122 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 867 877) no Hoare annotation was computed. [2023-03-31 23:53:03,122 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 877) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,122 INFO L895 garLoopResultBuilder]: At program point L872(line 872) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 867 877) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 244 254) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 244 254) the Hoare annotation is: true [2023-03-31 23:53:03,123 INFO L902 garLoopResultBuilder]: At program point L249(line 249) the Hoare annotation is: true [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point L249-1(line 249) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 236 243) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 236 243) the Hoare annotation is: true [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 703 748) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 703 748) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point L665(line 665) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point L665-1(line 665) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 628) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 600 702) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point L649-2(lines 649 669) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 600 702) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point L670(lines 648 671) no Hoare annotation was computed. [2023-03-31 23:53:03,123 INFO L899 garLoopResultBuilder]: For program point L629(lines 629 645) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 600 702) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point L650(lines 649 669) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point L681(line 681) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point L681-1(line 681) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 687) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 336 347) the Hoare annotation is: true [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 336 347) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 860 866) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 860 866) the Hoare annotation is: true [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:53:03,124 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:53:03,124 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:53:03,127 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:53:03,129 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:53:03,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:53:03 BoogieIcfgContainer [2023-03-31 23:53:03,140 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:53:03,141 INFO L158 Benchmark]: Toolchain (without parser) took 2976.58ms. Allocated memory is still 297.8MB. Free memory was 246.4MB in the beginning and 218.6MB in the end (delta: 27.8MB). Peak memory consumption was 28.9MB. Max. memory is 8.0GB. [2023-03-31 23:53:03,141 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 203.4MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:53:03,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.48ms. Allocated memory is still 297.8MB. Free memory was 246.4MB in the beginning and 228.6MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:53:03,141 INFO L158 Benchmark]: Boogie Preprocessor took 72.59ms. Allocated memory is still 297.8MB. Free memory was 228.6MB in the beginning and 224.9MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:53:03,142 INFO L158 Benchmark]: RCFGBuilder took 873.08ms. Allocated memory is still 297.8MB. Free memory was 224.9MB in the beginning and 260.2MB in the end (delta: -35.3MB). Peak memory consumption was 63.8MB. Max. memory is 8.0GB. [2023-03-31 23:53:03,142 INFO L158 Benchmark]: TraceAbstraction took 1748.60ms. Allocated memory is still 297.8MB. Free memory was 259.1MB in the beginning and 218.6MB in the end (delta: 40.5MB). Peak memory consumption was 40.5MB. Max. memory is 8.0GB. [2023-03-31 23:53:03,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 203.4MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 278.48ms. Allocated memory is still 297.8MB. Free memory was 246.4MB in the beginning and 228.6MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 72.59ms. Allocated memory is still 297.8MB. Free memory was 228.6MB in the beginning and 224.9MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 873.08ms. Allocated memory is still 297.8MB. Free memory was 224.9MB in the beginning and 260.2MB in the end (delta: -35.3MB). Peak memory consumption was 63.8MB. Max. memory is 8.0GB. * TraceAbstraction took 1748.60ms. Allocated memory is still 297.8MB. Free memory was 259.1MB in the beginning and 218.6MB in the end (delta: 40.5MB). Peak memory consumption was 40.5MB. 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: 800]: 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 38 procedures, 170 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 159 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 154 mSDsluCounter, 608 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 308 mSDsCounter, 56 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 365 IncrementalHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 56 mSolverCounterUnsat, 300 mSDtfsCounter, 365 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=0, InterpolantAutomatonStates: 19, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 165 PreInvPairs, 173 NumberOfFragments, 405 HoareAnnotationTreeSize, 165 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 276 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 197 ConstructedInterpolants, 0 QuantifiedInterpolants, 340 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: 103]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-03-31 23:53:03,160 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...