/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:16:24,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:16:24,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:16:24,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:16:24,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:16:24,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:16:24,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:16:24,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:16:24,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:16:24,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:16:24,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:16:24,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:16:24,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:16:24,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:16:24,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:16:24,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:16:24,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:16:24,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:16:24,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:16:24,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:16:24,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:16:24,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:16:24,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:16:24,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:16:24,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:16:24,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:16:24,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:16:24,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:16:24,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:16:24,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:16:24,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:16:24,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:16:24,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:16:24,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:16:24,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:16:24,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:16:24,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:16:24,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:16:24,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:16:24,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:16:24,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:16:24,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-31 01:16:24,274 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:16:24,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:16:24,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:16:24,274 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:16:24,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:16:24,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:16:24,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:16:24,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:16:24,276 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:16:24,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:16:24,276 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:16:24,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:16:24,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:16:24,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:16:24,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:16:24,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:16:24,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:16:24,277 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:16:24,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:16:24,278 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:16:24,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:16:24,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:16:24,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:16:24,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:16:24,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:24,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:16:24,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:16:24,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:16:24,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:16:24,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:16:24,280 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:16:24,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:16:24,280 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:16:24,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:16:24,280 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:16:24,281 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:16:24,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:16:24,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:16:24,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:16:24,500 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:16:24,512 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:16:24,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2023-03-31 01:16:25,522 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:16:25,790 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:16:25,791 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2023-03-31 01:16:25,800 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b824906/1f7f8eb8152b4a45bc62a2f70c012cf3/FLAGe4c77f564 [2023-03-31 01:16:25,814 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b824906/1f7f8eb8152b4a45bc62a2f70c012cf3 [2023-03-31 01:16:25,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:16:25,816 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:16:25,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:25,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:16:25,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:16:25,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:25" (1/1) ... [2023-03-31 01:16:25,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac20ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:25, skipping insertion in model container [2023-03-31 01:16:25,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:25" (1/1) ... [2023-03-31 01:16:25,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:16:25,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:16:25,990 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_spec5_product03.cil.c[1605,1618] [2023-03-31 01:16:26,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:26,096 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:16:26,104 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_spec5_product03.cil.c[1605,1618] [2023-03-31 01:16:26,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:26,161 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:16:26,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26 WrapperNode [2023-03-31 01:16:26,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:26,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:16:26,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:16:26,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:16:26,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26" (1/1) ... [2023-03-31 01:16:26,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26" (1/1) ... [2023-03-31 01:16:26,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26" (1/1) ... [2023-03-31 01:16:26,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26" (1/1) ... [2023-03-31 01:16:26,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26" (1/1) ... [2023-03-31 01:16:26,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26" (1/1) ... [2023-03-31 01:16:26,241 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26" (1/1) ... [2023-03-31 01:16:26,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26" (1/1) ... [2023-03-31 01:16:26,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:16:26,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:16:26,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:16:26,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:16:26,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26" (1/1) ... [2023-03-31 01:16:26,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:26,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:16:26,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 01:16:26,290 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 01:16:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:16:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:16:26,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:16:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:16:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:16:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:16:26,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:16:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:16:26,329 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:16:26,329 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:16:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:16:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:16:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:16:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:16:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:16:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:16:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:16:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:16:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:16:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:16:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:16:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:16:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:16:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:16:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:16:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:16:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:16:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:16:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:16:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:16:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:16:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:16:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:16:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:16:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:16:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:16:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:16:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:16:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:16:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:16:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 01:16:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:16:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:16:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:16:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:16:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:16:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:16:26,582 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:16:26,584 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:16:27,340 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:16:27,350 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:16:27,350 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:16:27,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:27 BoogieIcfgContainer [2023-03-31 01:16:27,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:16:27,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:16:27,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:16:27,360 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:16:27,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:16:25" (1/3) ... [2023-03-31 01:16:27,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48f8c706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:27, skipping insertion in model container [2023-03-31 01:16:27,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:26" (2/3) ... [2023-03-31 01:16:27,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48f8c706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:27, skipping insertion in model container [2023-03-31 01:16:27,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:27" (3/3) ... [2023-03-31 01:16:27,362 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c [2023-03-31 01:16:27,373 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:16:27,373 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:16:27,410 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:16:27,415 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=PETRI_NET, 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;@19e807f1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:16:27,415 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:16:27,418 INFO L276 IsEmpty]: Start isEmpty. Operand has 143 states, 76 states have (on average 1.3157894736842106) internal successors, (100), 86 states have internal predecessors, (100), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-03-31 01:16:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-03-31 01:16:27,426 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:27,426 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:27,427 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:27,430 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:27,430 INFO L85 PathProgramCache]: Analyzing trace with hash 2111766426, now seen corresponding path program 1 times [2023-03-31 01:16:27,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:27,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643819143] [2023-03-31 01:16:27,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:27,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:27,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 01:16:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 01:16:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:27,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:27,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643819143] [2023-03-31 01:16:27,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643819143] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:27,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:27,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:16:27,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360409514] [2023-03-31 01:16:27,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:27,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:16:27,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:27,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:16:27,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:27,754 INFO L87 Difference]: Start difference. First operand has 143 states, 76 states have (on average 1.3157894736842106) internal successors, (100), 86 states have internal predecessors, (100), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:27,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:27,972 INFO L93 Difference]: Finished difference Result 226 states and 297 transitions. [2023-03-31 01:16:27,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 01:16:27,974 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-03-31 01:16:27,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:27,980 INFO L225 Difference]: With dead ends: 226 [2023-03-31 01:16:27,980 INFO L226 Difference]: Without dead ends: 127 [2023-03-31 01:16:27,982 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:27,984 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 120 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:27,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 76 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:16:27,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2023-03-31 01:16:28,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 100. [2023-03-31 01:16:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 57 states have (on average 1.2456140350877194) internal successors, (71), 64 states have internal predecessors, (71), 25 states have call successors, (25), 22 states have call predecessors, (25), 17 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-03-31 01:16:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2023-03-31 01:16:28,020 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 59 [2023-03-31 01:16:28,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:28,021 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2023-03-31 01:16:28,021 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:28,021 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2023-03-31 01:16:28,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-03-31 01:16:28,023 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:28,023 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:28,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:16:28,023 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:28,023 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:28,023 INFO L85 PathProgramCache]: Analyzing trace with hash -983908109, now seen corresponding path program 1 times [2023-03-31 01:16:28,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:28,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990840526] [2023-03-31 01:16:28,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:28,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:16:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-03-31 01:16:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-03-31 01:16:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:28,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:28,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990840526] [2023-03-31 01:16:28,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990840526] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:28,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:28,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:16:28,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037824278] [2023-03-31 01:16:28,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:28,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:16:28,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:28,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:16:28,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:16:28,314 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:29,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:29,022 INFO L93 Difference]: Finished difference Result 347 states and 442 transitions. [2023-03-31 01:16:29,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-03-31 01:16:29,023 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 64 [2023-03-31 01:16:29,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:29,026 INFO L225 Difference]: With dead ends: 347 [2023-03-31 01:16:29,026 INFO L226 Difference]: Without dead ends: 275 [2023-03-31 01:16:29,026 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-03-31 01:16:29,027 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 325 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 635 mSolverCounterSat, 142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 340 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 777 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 635 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:29,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [340 Valid, 154 Invalid, 777 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 635 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-03-31 01:16:29,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2023-03-31 01:16:29,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 217. [2023-03-31 01:16:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 132 states have (on average 1.2878787878787878) internal successors, (170), 144 states have internal predecessors, (170), 50 states have call successors, (50), 41 states have call predecessors, (50), 34 states have return successors, (46), 43 states have call predecessors, (46), 43 states have call successors, (46) [2023-03-31 01:16:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2023-03-31 01:16:29,056 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 64 [2023-03-31 01:16:29,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:29,057 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2023-03-31 01:16:29,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:29,057 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2023-03-31 01:16:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-03-31 01:16:29,058 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:29,058 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:29,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:16:29,058 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:29,058 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:29,059 INFO L85 PathProgramCache]: Analyzing trace with hash -914626539, now seen corresponding path program 1 times [2023-03-31 01:16:29,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:29,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087684115] [2023-03-31 01:16:29,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:29,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:16:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-03-31 01:16:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-03-31 01:16:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-03-31 01:16:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 01:16:29,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:29,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087684115] [2023-03-31 01:16:29,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087684115] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:29,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:29,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 01:16:29,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708877710] [2023-03-31 01:16:29,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:29,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 01:16:29,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:29,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 01:16:29,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-03-31 01:16:29,234 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand has 8 states, 8 states have (on average 4.875) internal successors, (39), 5 states have internal predecessors, (39), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 01:16:29,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:29,548 INFO L93 Difference]: Finished difference Result 419 states and 552 transitions. [2023-03-31 01:16:29,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-31 01:16:29,548 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.875) internal successors, (39), 5 states have internal predecessors, (39), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 67 [2023-03-31 01:16:29,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:29,549 INFO L225 Difference]: With dead ends: 419 [2023-03-31 01:16:29,549 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:16:29,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-03-31 01:16:29,552 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 117 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 474 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:29,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 101 Invalid, 474 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:16:29,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:16:29,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:16:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 01:16:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:16:29,553 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2023-03-31 01:16:29,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:29,553 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:16:29,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.875) internal successors, (39), 5 states have internal predecessors, (39), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 01:16:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:16:29,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:16:29,556 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:16:29,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:16:29,557 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:16:30,093 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:16:30,093 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:16:30,093 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point L158(lines 135 159) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 111 166) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 146) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 111 166) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 111 166) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point L136-2(lines 136 157) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point L193-2(lines 193 218) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point L219(lines 192 220) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 167 226) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-03-31 01:16:30,094 INFO L899 garLoopResultBuilder]: For program point L212-1(line 212) no Hoare annotation was computed. [2023-03-31 01:16:30,095 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 167 226) no Hoare annotation was computed. [2023-03-31 01:16:30,095 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 167 226) no Hoare annotation was computed. [2023-03-31 01:16:30,095 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 203) no Hoare annotation was computed. [2023-03-31 01:16:30,095 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 199 203) no Hoare annotation was computed. [2023-03-31 01:16:30,095 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-03-31 01:16:30,095 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 556 564) no Hoare annotation was computed. [2023-03-31 01:16:30,095 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 556 564) no Hoare annotation was computed. [2023-03-31 01:16:30,095 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 556 564) the Hoare annotation is: true [2023-03-31 01:16:30,095 INFO L895 garLoopResultBuilder]: At program point L513(line 513) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:30,096 INFO L895 garLoopResultBuilder]: At program point L513-1(line 513) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:30,096 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 507 529) no Hoare annotation was computed. [2023-03-31 01:16:30,096 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 507 529) no Hoare annotation was computed. [2023-03-31 01:16:30,096 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 507 529) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:30,096 INFO L895 garLoopResultBuilder]: At program point L519(line 519) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:30,096 INFO L895 garLoopResultBuilder]: At program point L519-1(line 519) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:30,096 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 524) no Hoare annotation was computed. [2023-03-31 01:16:30,096 INFO L899 garLoopResultBuilder]: For program point L517-1(lines 517 524) no Hoare annotation was computed. [2023-03-31 01:16:30,096 INFO L899 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L895 garLoopResultBuilder]: At program point L514(line 514) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 460 483) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L478(line 478) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L477(line 477) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L476(line 476) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 460 483) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L475(line 475) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L474(line 474) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L473(line 473) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L472(line 472) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L471(line 471) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L470(line 470) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L469(line 469) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L468(line 468) no Hoare annotation was computed. [2023-03-31 01:16:30,097 INFO L899 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point L466(line 466) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point L465(line 465) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 460 483) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 684 698) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point L688(lines 688 694) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 684 698) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 684 698) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L895 garLoopResultBuilder]: At program point L690(line 690) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 542 548) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 542 548) the Hoare annotation is: true [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 378 423) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point L398(lines 398 405) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 378 423) no Hoare annotation was computed. [2023-03-31 01:16:30,098 INFO L899 garLoopResultBuilder]: For program point L392(lines 392 412) no Hoare annotation was computed. [2023-03-31 01:16:30,099 INFO L899 garLoopResultBuilder]: For program point L392-1(lines 392 412) no Hoare annotation was computed. [2023-03-31 01:16:30,099 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 378 423) no Hoare annotation was computed. [2023-03-31 01:16:30,099 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 605 611) no Hoare annotation was computed. [2023-03-31 01:16:30,099 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 605 611) the Hoare annotation is: true [2023-03-31 01:16:30,099 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 700 765) no Hoare annotation was computed. [2023-03-31 01:16:30,099 INFO L895 garLoopResultBuilder]: At program point L758(lines 709 759) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:30,099 INFO L895 garLoopResultBuilder]: At program point L748(line 748) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:30,099 INFO L899 garLoopResultBuilder]: For program point L746(lines 746 752) no Hoare annotation was computed. [2023-03-31 01:16:30,099 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 700 765) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:30,099 INFO L895 garLoopResultBuilder]: At program point L746-1(lines 740 753) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:30,099 INFO L899 garLoopResultBuilder]: For program point L711(lines 710 757) no Hoare annotation was computed. [2023-03-31 01:16:30,099 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 753) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L895 garLoopResultBuilder]: At program point L732(line 732) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point L730(lines 730 736) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point L730-1(lines 730 736) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L895 garLoopResultBuilder]: At program point L755(lines 710 757) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:30,100 INFO L895 garLoopResultBuilder]: At program point L722(line 722) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point L720(lines 720 726) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point L720-1(lines 720 726) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point L712(lines 712 716) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 700 765) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 864 886) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point L872(lines 872 880) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2023-03-31 01:16:30,100 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 864 886) no Hoare annotation was computed. [2023-03-31 01:16:30,101 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 612 619) no Hoare annotation was computed. [2023-03-31 01:16:30,101 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 612 619) no Hoare annotation was computed. [2023-03-31 01:16:30,101 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 612 619) no Hoare annotation was computed. [2023-03-31 01:16:30,101 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 887 895) the Hoare annotation is: true [2023-03-31 01:16:30,101 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 887 895) no Hoare annotation was computed. [2023-03-31 01:16:30,101 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed. [2023-03-31 01:16:30,101 INFO L895 garLoopResultBuilder]: At program point L594(line 594) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-03-31 01:16:30,101 INFO L902 garLoopResultBuilder]: At program point L592(lines 592 598) the Hoare annotation is: true [2023-03-31 01:16:30,101 INFO L895 garLoopResultBuilder]: At program point L587(line 587) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:16:30,101 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 578 604) no Hoare annotation was computed. [2023-03-31 01:16:30,101 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 578 604) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:30,101 INFO L899 garLoopResultBuilder]: For program point L585(lines 581 603) no Hoare annotation was computed. [2023-03-31 01:16:30,101 INFO L899 garLoopResultBuilder]: For program point L583(lines 581 603) no Hoare annotation was computed. [2023-03-31 01:16:30,102 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 578 604) no Hoare annotation was computed. [2023-03-31 01:16:30,102 INFO L899 garLoopResultBuilder]: For program point L448(line 448) no Hoare annotation was computed. [2023-03-31 01:16:30,102 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 427 456) no Hoare annotation was computed. [2023-03-31 01:16:30,102 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 445) no Hoare annotation was computed. [2023-03-31 01:16:30,102 INFO L902 garLoopResultBuilder]: At program point L441-1(lines 441 445) the Hoare annotation is: true [2023-03-31 01:16:30,102 INFO L899 garLoopResultBuilder]: For program point L438(line 438) no Hoare annotation was computed. [2023-03-31 01:16:30,102 INFO L902 garLoopResultBuilder]: At program point L437-2(lines 437 451) the Hoare annotation is: true [2023-03-31 01:16:30,102 INFO L895 garLoopResultBuilder]: At program point L433(line 433) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:30,102 INFO L899 garLoopResultBuilder]: For program point L433-1(line 433) no Hoare annotation was computed. [2023-03-31 01:16:30,102 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 427 456) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:30,102 INFO L902 garLoopResultBuilder]: At program point L452(lines 427 456) the Hoare annotation is: true [2023-03-31 01:16:30,102 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 855 863) no Hoare annotation was computed. [2023-03-31 01:16:30,102 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 855 863) no Hoare annotation was computed. [2023-03-31 01:16:30,102 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed. [2023-03-31 01:16:30,103 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed. [2023-03-31 01:16:30,103 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 819 830) the Hoare annotation is: true [2023-03-31 01:16:30,103 INFO L899 garLoopResultBuilder]: For program point L823-1(lines 819 830) no Hoare annotation was computed. [2023-03-31 01:16:30,103 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed. [2023-03-31 01:16:30,103 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 831 842) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:16:30,103 INFO L899 garLoopResultBuilder]: For program point L835-1(lines 831 842) no Hoare annotation was computed. [2023-03-31 01:16:30,103 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 50 57) no Hoare annotation was computed. [2023-03-31 01:16:30,103 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-03-31 01:16:30,103 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-03-31 01:16:30,103 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-03-31 01:16:30,103 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 549 555) the Hoare annotation is: true [2023-03-31 01:16:30,103 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 549 555) no Hoare annotation was computed. [2023-03-31 01:16:30,103 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 769 776) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 769 776) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 769 776) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point L782(line 782) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 777 786) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 777 786) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 777 786) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point L800(lines 800 806) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 809) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L902 garLoopResultBuilder]: At program point L797(line 797) the Hoare annotation is: true [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point L797-1(line 797) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point L795(lines 795 812) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point L795-1(lines 787 815) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L902 garLoopResultBuilder]: At program point L793(line 793) the Hoare annotation is: true [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point L793-1(line 793) no Hoare annotation was computed. [2023-03-31 01:16:30,104 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 787 815) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 787 815) the Hoare annotation is: true [2023-03-31 01:16:30,105 INFO L895 garLoopResultBuilder]: At program point L802(line 802) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 639 647) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 639 647) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 639 647) the Hoare annotation is: true [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point L667(lines 667 675) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point L667-2(lines 667 675) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point L655(lines 655 663) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 648 683) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point L655-2(lines 655 663) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 648 683) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point L678(line 678) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point L678-1(line 678) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 648 683) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 65 110) no Hoare annotation was computed. [2023-03-31 01:16:30,105 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 65 110) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 65 110) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 493 503) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 493 503) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 493 503) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L895 garLoopResultBuilder]: At program point L498(line 498) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 628 638) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 628 638) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point L633(line 633) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point L633-1(line 633) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 628 638) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 620 627) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 620 627) the Hoare annotation is: true [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 620 627) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2023-03-31 01:16:30,106 INFO L899 garLoopResultBuilder]: For program point L346(lines 346 366) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L346-1(lines 346 366) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 332 377) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 332 377) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 332 377) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 325) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L279(lines 278 298) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L310(line 310) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L310-1(line 310) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 316) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 229 331) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L294(line 294) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 229 331) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 257) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L317(lines 317 328) no Hoare annotation was computed. [2023-03-31 01:16:30,107 INFO L899 garLoopResultBuilder]: For program point L280(lines 280 284) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point L278-2(lines 278 298) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 229 331) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point L299(lines 277 300) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point L258(lines 258 274) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 532 541) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 532 541) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 532 541) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L899 garLoopResultBuilder]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2023-03-31 01:16:30,108 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 843 854) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:16:30,109 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed. [2023-03-31 01:16:30,109 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 484 490) no Hoare annotation was computed. [2023-03-31 01:16:30,109 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 484 490) the Hoare annotation is: true [2023-03-31 01:16:30,109 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:30,109 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:16:30,109 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:30,109 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:16:30,111 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-03-31 01:16:30,112 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:16:30,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:16:30 BoogieIcfgContainer [2023-03-31 01:16:30,120 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:16:30,121 INFO L158 Benchmark]: Toolchain (without parser) took 4304.63ms. Allocated memory is still 234.9MB. Free memory was 200.5MB in the beginning and 107.1MB in the end (delta: 93.4MB). Peak memory consumption was 130.1MB. Max. memory is 8.0GB. [2023-03-31 01:16:30,121 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 160.4MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:16:30,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.73ms. Allocated memory is still 234.9MB. Free memory was 200.5MB in the beginning and 182.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 01:16:30,121 INFO L158 Benchmark]: Boogie Preprocessor took 95.00ms. Allocated memory is still 234.9MB. Free memory was 182.1MB in the beginning and 179.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 01:16:30,122 INFO L158 Benchmark]: RCFGBuilder took 1096.29ms. Allocated memory is still 234.9MB. Free memory was 179.0MB in the beginning and 141.2MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2023-03-31 01:16:30,122 INFO L158 Benchmark]: TraceAbstraction took 2762.68ms. Allocated memory is still 234.9MB. Free memory was 140.7MB in the beginning and 107.1MB in the end (delta: 33.6MB). Peak memory consumption was 70.3MB. Max. memory is 8.0GB. [2023-03-31 01:16:30,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 160.4MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 344.73ms. Allocated memory is still 234.9MB. Free memory was 200.5MB in the beginning and 182.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 95.00ms. Allocated memory is still 234.9MB. Free memory was 182.1MB in the beginning and 179.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1096.29ms. Allocated memory is still 234.9MB. Free memory was 179.0MB in the beginning and 141.2MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * TraceAbstraction took 2762.68ms. Allocated memory is still 234.9MB. Free memory was 140.7MB in the beginning and 107.1MB in the end (delta: 33.6MB). Peak memory consumption was 70.3MB. 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: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 213 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 589 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 562 mSDsluCounter, 331 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 250 mSDsCounter, 281 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1173 IncrementalHoareTripleChecker+Invalid, 1454 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 281 mSolverCounterUnsat, 81 mSDtfsCounter, 1173 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 94 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=217occurred in iteration=2, InterpolantAutomatonStates: 26, 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, 3 MinimizatonAttempts, 85 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 288 PreInvPairs, 360 NumberOfFragments, 455 HoareAnnotationTreeSize, 288 FomulaSimplifications, 1129 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 47 FomulaSimplificationsInter, 760 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 190 NumberOfCodeBlocks, 190 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 187 ConstructedInterpolants, 0 QuantifiedInterpolants, 436 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 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: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-03-31 01:16:30,153 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...