/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 OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:57:11,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:57:11,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:57:11,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:57:11,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:57:11,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:57:11,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:57:11,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:57:11,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:57:11,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:57:11,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:57:11,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:57:11,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:57:11,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:57:11,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:57:11,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:57:11,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:57:11,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:57:11,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:57:11,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:57:11,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:57:11,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:57:11,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:57:11,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:57:11,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:57:11,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:57:11,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:57:11,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:57:11,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:57:11,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:57:11,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:57:11,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:57:11,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:57:11,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:57:11,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:57:11,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:57:11,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:57:11,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:57:11,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:57:11,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:57:11,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:57:11,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 00:57:11,360 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:57:11,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:57:11,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:57:11,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:57:11,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:57:11,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:57:11,362 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:57:11,362 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:57:11,362 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:57:11,362 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:57:11,362 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:57:11,362 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:57:11,362 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:57:11,362 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:57:11,362 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:57:11,362 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:57:11,363 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:57:11,363 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:57:11,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:57:11,363 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:57:11,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:57:11,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:57:11,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:57:11,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:57:11,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:57:11,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:57:11,364 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:57:11,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:57:11,364 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:57:11,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:57:11,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:57:11,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:57:11,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:57:11,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:57:11,365 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:57:11,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:57:11,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:57:11,365 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:57:11,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:57:11,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:57:11,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:57:11,365 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:57:11,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:57:11,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:57:11,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:57:11,622 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:57:11,624 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:57:11,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2023-04-03 00:57:12,593 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:57:12,788 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:57:12,788 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2023-04-03 00:57:12,803 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd3ec13c9/21795a7922da44b296d0b31df5570753/FLAGda2e10d41 [2023-04-03 00:57:12,816 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd3ec13c9/21795a7922da44b296d0b31df5570753 [2023-04-03 00:57:12,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:57:12,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:57:12,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:57:12,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:57:12,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:57:12,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:57:12" (1/1) ... [2023-04-03 00:57:12,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a30a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:12, skipping insertion in model container [2023-04-03 00:57:12,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:57:12" (1/1) ... [2023-04-03 00:57:12,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:57:12,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:57:13,043 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c[14923,14936] [2023-04-03 00:57:13,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:57:13,066 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:57:13,121 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c[14923,14936] [2023-04-03 00:57:13,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:57:13,143 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:57:13,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13 WrapperNode [2023-04-03 00:57:13,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:57:13,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:57:13,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:57:13,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:57:13,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13" (1/1) ... [2023-04-03 00:57:13,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13" (1/1) ... [2023-04-03 00:57:13,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13" (1/1) ... [2023-04-03 00:57:13,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13" (1/1) ... [2023-04-03 00:57:13,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13" (1/1) ... [2023-04-03 00:57:13,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13" (1/1) ... [2023-04-03 00:57:13,195 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13" (1/1) ... [2023-04-03 00:57:13,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13" (1/1) ... [2023-04-03 00:57:13,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:57:13,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:57:13,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:57:13,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:57:13,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13" (1/1) ... [2023-04-03 00:57:13,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:57:13,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:57:13,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 00:57:13,239 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 00:57:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:57:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:57:13,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:57:13,281 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:57:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:57:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 00:57:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 00:57:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 00:57:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 00:57:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 00:57:13,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 00:57:13,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 00:57:13,286 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 00:57:13,286 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 00:57:13,286 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 00:57:13,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:57:13,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:57:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:57:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:57:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:57:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:57:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:57:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:57:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:57:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:57:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:57:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 00:57:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 00:57:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:57:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 00:57:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:57:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:57:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 00:57:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 00:57:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 00:57:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 00:57:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 00:57:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 00:57:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:57:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:57:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:57:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:57:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:57:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:57:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 00:57:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 00:57:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 00:57:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 00:57:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 00:57:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 00:57:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:57:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 00:57:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 00:57:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 00:57:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 00:57:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 00:57:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 00:57:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 00:57:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:57:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 00:57:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:57:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:57:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:57:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:57:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:57:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:57:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:57:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:57:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:57:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 00:57:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:57:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 00:57:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:57:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 00:57:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:57:13,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:57:13,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:57:13,432 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:57:13,434 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:57:13,887 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:57:14,039 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:57:14,040 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 00:57:14,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:57:14 BoogieIcfgContainer [2023-04-03 00:57:14,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:57:14,044 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:57:14,044 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:57:14,047 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:57:14,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:57:12" (1/3) ... [2023-04-03 00:57:14,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f38eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:57:14, skipping insertion in model container [2023-04-03 00:57:14,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:13" (2/3) ... [2023-04-03 00:57:14,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f38eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:57:14, skipping insertion in model container [2023-04-03 00:57:14,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:57:14" (3/3) ... [2023-04-03 00:57:14,050 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product08.cil.c [2023-04-03 00:57:14,064 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:57:14,065 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:57:14,115 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:57:14,120 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;@6166e238, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:57:14,121 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:57:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 58 states have (on average 1.293103448275862) internal successors, (75), 71 states have internal predecessors, (75), 43 states have call successors, (43), 25 states have call predecessors, (43), 25 states have return successors, (43), 40 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-03 00:57:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 00:57:14,133 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:14,134 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:57:14,135 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:14,140 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:14,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1296705921, now seen corresponding path program 1 times [2023-04-03 00:57:14,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:14,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344549072] [2023-04-03 00:57:14,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:14,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:14,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:14,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344549072] [2023-04-03 00:57:14,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344549072] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:14,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:14,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:57:14,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740980370] [2023-04-03 00:57:14,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:14,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:57:14,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:14,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:57:14,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:57:14,395 INFO L87 Difference]: Start difference. First operand has 129 states, 58 states have (on average 1.293103448275862) internal successors, (75), 71 states have internal predecessors, (75), 43 states have call successors, (43), 25 states have call predecessors, (43), 25 states have return successors, (43), 40 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:57:14,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:14,472 INFO L93 Difference]: Finished difference Result 191 states and 236 transitions. [2023-04-03 00:57:14,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:57:14,475 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-03 00:57:14,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:14,483 INFO L225 Difference]: With dead ends: 191 [2023-04-03 00:57:14,483 INFO L226 Difference]: Without dead ends: 96 [2023-04-03 00:57:14,487 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:57:14,491 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:57:14,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 109 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:57:14,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-04-03 00:57:14,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-04-03 00:57:14,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 49 states have (on average 1.2448979591836735) internal successors, (61), 59 states have internal predecessors, (61), 28 states have call successors, (28), 23 states have call predecessors, (28), 18 states have return successors, (23), 20 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 00:57:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2023-04-03 00:57:14,540 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 42 [2023-04-03 00:57:14,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:14,540 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2023-04-03 00:57:14,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:57:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2023-04-03 00:57:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 00:57:14,546 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:14,546 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:57:14,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:57:14,546 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:14,547 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:14,547 INFO L85 PathProgramCache]: Analyzing trace with hash -740234078, now seen corresponding path program 1 times [2023-04-03 00:57:14,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:14,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143193409] [2023-04-03 00:57:14,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:14,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:14,644 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:14,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143193409] [2023-04-03 00:57:14,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143193409] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:14,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:14,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:57:14,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189275779] [2023-04-03 00:57:14,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:14,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:57:14,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:14,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:57:14,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:57:14,647 INFO L87 Difference]: Start difference. First operand 96 states and 112 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:57:14,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:14,671 INFO L93 Difference]: Finished difference Result 139 states and 161 transitions. [2023-04-03 00:57:14,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:57:14,672 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-03 00:57:14,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:14,673 INFO L225 Difference]: With dead ends: 139 [2023-04-03 00:57:14,673 INFO L226 Difference]: Without dead ends: 88 [2023-04-03 00:57:14,674 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:57:14,675 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 11 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:57:14,675 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 161 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:57:14,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-03 00:57:14,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-03 00:57:14,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 44 states have (on average 1.25) internal successors, (55), 54 states have internal predecessors, (55), 25 states have call successors, (25), 22 states have call predecessors, (25), 18 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 00:57:14,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 101 transitions. [2023-04-03 00:57:14,690 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 101 transitions. Word has length 43 [2023-04-03 00:57:14,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:14,690 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 101 transitions. [2023-04-03 00:57:14,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:57:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2023-04-03 00:57:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 00:57:14,692 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:14,692 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:57:14,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:57:14,692 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:14,693 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:14,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1953664001, now seen corresponding path program 1 times [2023-04-03 00:57:14,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:14,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201611424] [2023-04-03 00:57:14,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:14,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:14,865 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:14,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201611424] [2023-04-03 00:57:14,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201611424] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:14,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:14,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:57:14,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674135788] [2023-04-03 00:57:14,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:14,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:57:14,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:14,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:57:14,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:57:14,868 INFO L87 Difference]: Start difference. First operand 88 states and 101 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:57:15,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:15,151 INFO L93 Difference]: Finished difference Result 265 states and 319 transitions. [2023-04-03 00:57:15,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 00:57:15,151 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 47 [2023-04-03 00:57:15,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:15,157 INFO L225 Difference]: With dead ends: 265 [2023-04-03 00:57:15,157 INFO L226 Difference]: Without dead ends: 199 [2023-04-03 00:57:15,162 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 00:57:15,164 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 152 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 00:57:15,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 450 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 00:57:15,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2023-04-03 00:57:15,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 187. [2023-04-03 00:57:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 100 states have (on average 1.29) internal successors, (129), 119 states have internal predecessors, (129), 49 states have call successors, (49), 43 states have call predecessors, (49), 37 states have return successors, (46), 37 states have call predecessors, (46), 45 states have call successors, (46) [2023-04-03 00:57:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 224 transitions. [2023-04-03 00:57:15,188 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 224 transitions. Word has length 47 [2023-04-03 00:57:15,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:15,189 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 224 transitions. [2023-04-03 00:57:15,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:57:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 224 transitions. [2023-04-03 00:57:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-03 00:57:15,190 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:15,190 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] [2023-04-03 00:57:15,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:57:15,191 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:15,191 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:15,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1452017267, now seen corresponding path program 1 times [2023-04-03 00:57:15,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:15,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546982857] [2023-04-03 00:57:15,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:15,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:15,367 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:15,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546982857] [2023-04-03 00:57:15,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546982857] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:15,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:15,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:57:15,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640380890] [2023-04-03 00:57:15,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:15,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:57:15,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:15,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:57:15,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:57:15,369 INFO L87 Difference]: Start difference. First operand 187 states and 224 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 00:57:15,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:15,536 INFO L93 Difference]: Finished difference Result 319 states and 395 transitions. [2023-04-03 00:57:15,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 00:57:15,537 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-04-03 00:57:15,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:15,538 INFO L225 Difference]: With dead ends: 319 [2023-04-03 00:57:15,538 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 00:57:15,539 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 [2023-04-03 00:57:15,539 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 67 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:57:15,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 133 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:57:15,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 00:57:15,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 00:57:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 00:57:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 00:57:15,540 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2023-04-03 00:57:15,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:15,541 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 00:57:15,541 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 00:57:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 00:57:15,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 00:57:15,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 00:57:15,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:57:15,554 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 00:57:15,995 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 00:57:15,995 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 00:57:15,995 INFO L899 garLoopResultBuilder]: For program point L372(lines 372 376) no Hoare annotation was computed. [2023-04-03 00:57:15,995 INFO L899 garLoopResultBuilder]: For program point L366-2(lines 366 387) no Hoare annotation was computed. [2023-04-03 00:57:15,995 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 341 396) no Hoare annotation was computed. [2023-04-03 00:57:15,995 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 341 396) no Hoare annotation was computed. [2023-04-03 00:57:15,995 INFO L899 garLoopResultBuilder]: For program point L388(lines 365 389) no Hoare annotation was computed. [2023-04-03 00:57:15,995 INFO L899 garLoopResultBuilder]: For program point L449(lines 422 450) no Hoare annotation was computed. [2023-04-03 00:57:15,995 INFO L899 garLoopResultBuilder]: For program point L442(line 442) no Hoare annotation was computed. [2023-04-03 00:57:15,995 INFO L899 garLoopResultBuilder]: For program point L442-1(line 442) no Hoare annotation was computed. [2023-04-03 00:57:15,996 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 397 456) no Hoare annotation was computed. [2023-04-03 00:57:15,996 INFO L899 garLoopResultBuilder]: For program point L429(lines 429 433) no Hoare annotation was computed. [2023-04-03 00:57:15,996 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 397 456) no Hoare annotation was computed. [2023-04-03 00:57:15,996 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 397 456) no Hoare annotation was computed. [2023-04-03 00:57:15,996 INFO L899 garLoopResultBuilder]: For program point L423-2(lines 423 448) no Hoare annotation was computed. [2023-04-03 00:57:15,996 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 683 691) no Hoare annotation was computed. [2023-04-03 00:57:15,996 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 683 691) the Hoare annotation is: true [2023-04-03 00:57:15,997 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 774 796) no Hoare annotation was computed. [2023-04-03 00:57:15,998 INFO L895 garLoopResultBuilder]: At program point L786(line 786) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-03 00:57:15,998 INFO L895 garLoopResultBuilder]: At program point L786-1(line 786) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-03 00:57:15,998 INFO L899 garLoopResultBuilder]: For program point L784(lines 784 791) no Hoare annotation was computed. [2023-04-03 00:57:15,998 INFO L899 garLoopResultBuilder]: For program point L784-1(lines 784 791) no Hoare annotation was computed. [2023-04-03 00:57:15,998 INFO L899 garLoopResultBuilder]: For program point L782(line 782) no Hoare annotation was computed. [2023-04-03 00:57:15,999 INFO L895 garLoopResultBuilder]: At program point L781(line 781) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:15,999 INFO L895 garLoopResultBuilder]: At program point L780(line 780) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:16,000 INFO L895 garLoopResultBuilder]: At program point L780-1(line 780) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:16,001 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 774 796) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:16,001 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 733 756) no Hoare annotation was computed. [2023-04-03 00:57:16,001 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 733 756) no Hoare annotation was computed. [2023-04-03 00:57:16,001 INFO L899 garLoopResultBuilder]: For program point L751(line 751) no Hoare annotation was computed. [2023-04-03 00:57:16,001 INFO L899 garLoopResultBuilder]: For program point L750(line 750) no Hoare annotation was computed. [2023-04-03 00:57:16,001 INFO L899 garLoopResultBuilder]: For program point L749(line 749) no Hoare annotation was computed. [2023-04-03 00:57:16,001 INFO L899 garLoopResultBuilder]: For program point L748(line 748) no Hoare annotation was computed. [2023-04-03 00:57:16,001 INFO L899 garLoopResultBuilder]: For program point L747(line 747) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point L746(line 746) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 733 756) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point L745(line 745) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point L744(line 744) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point L743(line 743) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point L742(line 742) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point L741(line 741) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point L740(line 740) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point L739(line 739) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point L738(line 738) no Hoare annotation was computed. [2023-04-03 00:57:16,002 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 265 279) no Hoare annotation was computed. [2023-04-03 00:57:16,003 INFO L895 garLoopResultBuilder]: At program point L271(line 271) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 00:57:16,003 INFO L899 garLoopResultBuilder]: For program point L269(lines 269 275) no Hoare annotation was computed. [2023-04-03 00:57:16,003 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 265 279) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-03 00:57:16,003 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 669 675) no Hoare annotation was computed. [2023-04-03 00:57:16,003 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 669 675) the Hoare annotation is: true [2023-04-03 00:57:16,003 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 608 653) no Hoare annotation was computed. [2023-04-03 00:57:16,004 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 608 653) no Hoare annotation was computed. [2023-04-03 00:57:16,005 INFO L895 garLoopResultBuilder]: At program point L187(line 187) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 00:57:16,005 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2023-04-03 00:57:16,005 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 168 192) no Hoare annotation was computed. [2023-04-03 00:57:16,007 INFO L895 garLoopResultBuilder]: At program point L182(line 182) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 00:57:16,007 INFO L895 garLoopResultBuilder]: At program point L178(line 178) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 00:57:16,008 INFO L899 garLoopResultBuilder]: For program point L176(lines 176 184) no Hoare annotation was computed. [2023-04-03 00:57:16,008 INFO L895 garLoopResultBuilder]: At program point L174(line 174) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 00:57:16,008 INFO L899 garLoopResultBuilder]: For program point L174-1(line 174) no Hoare annotation was computed. [2023-04-03 00:57:16,008 INFO L899 garLoopResultBuilder]: For program point L172(lines 172 189) no Hoare annotation was computed. [2023-04-03 00:57:16,008 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 168 192) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 00:57:16,008 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2023-04-03 00:57:16,008 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2023-04-03 00:57:16,008 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 56 123) no Hoare annotation was computed. [2023-04-03 00:57:16,009 INFO L895 garLoopResultBuilder]: At program point L116(lines 65 117) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:16,009 INFO L895 garLoopResultBuilder]: At program point L106(line 106) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:16,009 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 56 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:16,009 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 110) no Hoare annotation was computed. [2023-04-03 00:57:16,009 INFO L895 garLoopResultBuilder]: At program point L104-1(lines 96 111) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:16,009 INFO L899 garLoopResultBuilder]: For program point L67(lines 66 115) no Hoare annotation was computed. [2023-04-03 00:57:16,009 INFO L895 garLoopResultBuilder]: At program point L98(line 98) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:16,009 INFO L899 garLoopResultBuilder]: For program point L96(lines 96 111) no Hoare annotation was computed. [2023-04-03 00:57:16,010 INFO L895 garLoopResultBuilder]: At program point L88(line 88) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:16,010 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 92) no Hoare annotation was computed. [2023-04-03 00:57:16,010 INFO L899 garLoopResultBuilder]: For program point L86-1(lines 86 92) no Hoare annotation was computed. [2023-04-03 00:57:16,010 INFO L895 garLoopResultBuilder]: At program point L113(lines 66 115) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:16,010 INFO L895 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:16,010 INFO L899 garLoopResultBuilder]: For program point L76(lines 76 82) no Hoare annotation was computed. [2023-04-03 00:57:16,010 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2023-04-03 00:57:16,010 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 56 123) no Hoare annotation was computed. [2023-04-03 00:57:16,010 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 872 894) no Hoare annotation was computed. [2023-04-03 00:57:16,010 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 872 894) no Hoare annotation was computed. [2023-04-03 00:57:16,010 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2023-04-03 00:57:16,010 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 193 200) no Hoare annotation was computed. [2023-04-03 00:57:16,011 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 895 903) no Hoare annotation was computed. [2023-04-03 00:57:16,013 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 895 903) no Hoare annotation was computed. [2023-04-03 00:57:16,013 INFO L895 garLoopResultBuilder]: At program point L149(line 149) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 00:57:16,014 INFO L895 garLoopResultBuilder]: At program point L147(lines 147 153) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:16,015 INFO L895 garLoopResultBuilder]: At program point L142(line 142) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 00:57:16,015 INFO L899 garLoopResultBuilder]: For program point L140(lines 139 158) no Hoare annotation was computed. [2023-04-03 00:57:16,015 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2023-04-03 00:57:16,015 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 159) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:16,015 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2023-04-03 00:57:16,015 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 703 732) no Hoare annotation was computed. [2023-04-03 00:57:16,015 INFO L902 garLoopResultBuilder]: At program point L728(lines 703 732) the Hoare annotation is: true [2023-04-03 00:57:16,015 INFO L899 garLoopResultBuilder]: For program point L724(line 724) no Hoare annotation was computed. [2023-04-03 00:57:16,015 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 721) no Hoare annotation was computed. [2023-04-03 00:57:16,016 INFO L902 garLoopResultBuilder]: At program point L717-1(lines 717 721) the Hoare annotation is: true [2023-04-03 00:57:16,016 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 703 732) the Hoare annotation is: true [2023-04-03 00:57:16,016 INFO L902 garLoopResultBuilder]: At program point L713-2(lines 713 727) the Hoare annotation is: true [2023-04-03 00:57:16,016 INFO L902 garLoopResultBuilder]: At program point L709(line 709) the Hoare annotation is: true [2023-04-03 00:57:16,016 INFO L899 garLoopResultBuilder]: For program point L709-1(line 709) no Hoare annotation was computed. [2023-04-03 00:57:16,016 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 863 871) the Hoare annotation is: true [2023-04-03 00:57:16,016 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 863 871) no Hoare annotation was computed. [2023-04-03 00:57:16,017 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 827 838) no Hoare annotation was computed. [2023-04-03 00:57:16,017 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 827 838) the Hoare annotation is: true [2023-04-03 00:57:16,018 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 280 287) no Hoare annotation was computed. [2023-04-03 00:57:16,018 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 280 287) the Hoare annotation is: true [2023-04-03 00:57:16,018 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 839 850) no Hoare annotation was computed. [2023-04-03 00:57:16,018 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 839 850) the Hoare annotation is: true [2023-04-03 00:57:16,018 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 693 700) the Hoare annotation is: true [2023-04-03 00:57:16,018 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 697) no Hoare annotation was computed. [2023-04-03 00:57:16,018 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 693 700) no Hoare annotation was computed. [2023-04-03 00:57:16,018 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 676 682) the Hoare annotation is: true [2023-04-03 00:57:16,018 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 676 682) no Hoare annotation was computed. [2023-04-03 00:57:16,018 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 220 228) no Hoare annotation was computed. [2023-04-03 00:57:16,018 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 220 228) the Hoare annotation is: true [2023-04-03 00:57:16,018 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 229 264) no Hoare annotation was computed. [2023-04-03 00:57:16,019 INFO L899 garLoopResultBuilder]: For program point L259(line 259) no Hoare annotation was computed. [2023-04-03 00:57:16,019 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 229 264) no Hoare annotation was computed. [2023-04-03 00:57:16,019 INFO L899 garLoopResultBuilder]: For program point L259-1(line 259) no Hoare annotation was computed. [2023-04-03 00:57:16,019 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 295 340) no Hoare annotation was computed. [2023-04-03 00:57:16,019 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 295 340) no Hoare annotation was computed. [2023-04-03 00:57:16,019 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 764 773) no Hoare annotation was computed. [2023-04-03 00:57:16,019 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 764 773) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:16,019 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 764 773) no Hoare annotation was computed. [2023-04-03 00:57:16,019 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 209 219) no Hoare annotation was computed. [2023-04-03 00:57:16,019 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 209 219) the Hoare annotation is: true [2023-04-03 00:57:16,019 INFO L902 garLoopResultBuilder]: At program point L214(line 214) the Hoare annotation is: true [2023-04-03 00:57:16,019 INFO L899 garLoopResultBuilder]: For program point L214-1(line 214) no Hoare annotation was computed. [2023-04-03 00:57:16,019 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 201 208) no Hoare annotation was computed. [2023-04-03 00:57:16,020 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 201 208) the Hoare annotation is: true [2023-04-03 00:57:16,020 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 562 607) no Hoare annotation was computed. [2023-04-03 00:57:16,020 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 562 607) no Hoare annotation was computed. [2023-04-03 00:57:16,020 INFO L899 garLoopResultBuilder]: For program point L508-2(lines 508 528) no Hoare annotation was computed. [2023-04-03 00:57:16,020 INFO L899 garLoopResultBuilder]: For program point L529(lines 507 530) no Hoare annotation was computed. [2023-04-03 00:57:16,020 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 459 561) no Hoare annotation was computed. [2023-04-03 00:57:16,020 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 504) no Hoare annotation was computed. [2023-04-03 00:57:16,020 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 459 561) no Hoare annotation was computed. [2023-04-03 00:57:16,020 INFO L899 garLoopResultBuilder]: For program point L509(lines 508 528) no Hoare annotation was computed. [2023-04-03 00:57:16,020 INFO L899 garLoopResultBuilder]: For program point L540(line 540) no Hoare annotation was computed. [2023-04-03 00:57:16,021 INFO L899 garLoopResultBuilder]: For program point L540-1(line 540) no Hoare annotation was computed. [2023-04-03 00:57:16,021 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 546) no Hoare annotation was computed. [2023-04-03 00:57:16,021 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 459 561) no Hoare annotation was computed. [2023-04-03 00:57:16,021 INFO L899 garLoopResultBuilder]: For program point L524(line 524) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L899 garLoopResultBuilder]: For program point L524-1(line 524) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L899 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 659 668) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 659 668) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 00:57:16,022 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 851 862) the Hoare annotation is: true [2023-04-03 00:57:16,022 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 851 862) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 757 763) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 757 763) the Hoare annotation is: true [2023-04-03 00:57:16,022 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:16,022 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 00:57:16,023 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 00:57:16,023 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:57:16,023 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 798 822) no Hoare annotation was computed. [2023-04-03 00:57:16,023 INFO L895 garLoopResultBuilder]: At program point L812(line 812) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 00:57:16,023 INFO L899 garLoopResultBuilder]: For program point L810(lines 810 816) no Hoare annotation was computed. [2023-04-03 00:57:16,023 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 798 822) the Hoare annotation is: true [2023-04-03 00:57:16,023 INFO L902 garLoopResultBuilder]: At program point L808(line 808) the Hoare annotation is: true [2023-04-03 00:57:16,023 INFO L899 garLoopResultBuilder]: For program point L808-1(line 808) no Hoare annotation was computed. [2023-04-03 00:57:16,023 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 819) no Hoare annotation was computed. [2023-04-03 00:57:16,023 INFO L899 garLoopResultBuilder]: For program point L806-1(lines 798 822) no Hoare annotation was computed. [2023-04-03 00:57:16,023 INFO L902 garLoopResultBuilder]: At program point L804(line 804) the Hoare annotation is: true [2023-04-03 00:57:16,023 INFO L899 garLoopResultBuilder]: For program point L804-1(line 804) no Hoare annotation was computed. [2023-04-03 00:57:16,026 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 00:57:16,027 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 00:57:16,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 12:57:16 BoogieIcfgContainer [2023-04-03 00:57:16,040 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 00:57:16,040 INFO L158 Benchmark]: Toolchain (without parser) took 3221.00ms. Allocated memory is still 255.9MB. Free memory was 207.6MB in the beginning and 163.6MB in the end (delta: 44.0MB). Peak memory consumption was 45.0MB. Max. memory is 8.0GB. [2023-04-03 00:57:16,040 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 184.5MB. Free memory is still 135.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 00:57:16,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.82ms. Allocated memory is still 255.9MB. Free memory was 207.6MB in the beginning and 189.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 00:57:16,041 INFO L158 Benchmark]: Boogie Preprocessor took 56.80ms. Allocated memory is still 255.9MB. Free memory was 189.3MB in the beginning and 186.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 00:57:16,041 INFO L158 Benchmark]: RCFGBuilder took 839.81ms. Allocated memory is still 255.9MB. Free memory was 186.1MB in the beginning and 215.0MB in the end (delta: -28.9MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. [2023-04-03 00:57:16,041 INFO L158 Benchmark]: TraceAbstraction took 1995.51ms. Allocated memory is still 255.9MB. Free memory was 214.5MB in the beginning and 163.6MB in the end (delta: 50.9MB). Peak memory consumption was 50.3MB. Max. memory is 8.0GB. [2023-04-03 00:57:16,042 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 184.5MB. Free memory is still 135.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 323.82ms. Allocated memory is still 255.9MB. Free memory was 207.6MB in the beginning and 189.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.80ms. Allocated memory is still 255.9MB. Free memory was 189.3MB in the beginning and 186.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 839.81ms. Allocated memory is still 255.9MB. Free memory was 186.1MB in the beginning and 215.0MB in the end (delta: -28.9MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. * TraceAbstraction took 1995.51ms. Allocated memory is still 255.9MB. Free memory was 214.5MB in the beginning and 163.6MB in the end (delta: 50.9MB). Peak memory consumption was 50.3MB. 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: 697]: 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, 172 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 236 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 230 mSDsluCounter, 853 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 514 mSDsCounter, 61 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 428 IncrementalHoareTripleChecker+Invalid, 489 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 61 mSolverCounterUnsat, 339 mSDtfsCounter, 428 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=187occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 252 PreInvPairs, 276 NumberOfFragments, 393 HoareAnnotationTreeSize, 252 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 790 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 183 NumberOfCodeBlocks, 183 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 318 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: 65]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 00:57:16,061 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...