/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:58:26,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:58:26,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:58:26,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:58:26,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:58:26,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:58:26,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:58:26,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:58:26,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:58:26,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:58:26,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:58:26,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:58:26,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:58:26,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:58:26,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:58:26,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:58:26,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:58:26,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:58:26,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:58:26,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:58:26,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:58:26,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:58:26,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:58:26,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:58:26,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:58:26,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:58:26,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:58:26,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:58:26,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:58:26,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:58:26,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:58:26,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:58:26,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:58:26,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:58:26,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:58:26,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:58:26,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:58:26,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:58:26,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:58:26,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:58:26,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:58:26,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:58:26,358 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:58:26,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:58:26,359 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:58:26,359 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:58:26,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:58:26,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:58:26,360 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:58:26,360 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:58:26,360 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:58:26,360 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:58:26,361 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:58:26,361 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:58:26,361 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:58:26,361 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:58:26,361 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:58:26,361 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:58:26,361 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:58:26,361 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:58:26,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:58:26,362 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:58:26,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:58:26,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:58:26,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:58:26,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:58:26,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:58:26,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:58:26,363 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:58:26,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:58:26,363 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:58:26,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:58:26,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:58:26,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:58:26,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:26,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:58:26,364 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:58:26,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:58:26,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:58:26,364 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:58:26,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:58:26,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:58:26,364 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:58:26,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:58:26,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:58:26,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:58:26,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:58:26,589 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:58:26,590 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:58:26,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2023-03-31 23:58:27,576 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:58:27,750 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:58:27,751 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2023-03-31 23:58:27,760 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d286541/31e6228f13634b748e00d3a7d9038956/FLAGc17b20398 [2023-03-31 23:58:27,771 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d286541/31e6228f13634b748e00d3a7d9038956 [2023-03-31 23:58:27,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:58:27,776 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:58:27,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:27,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:58:27,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:58:27,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:27" (1/1) ... [2023-03-31 23:58:27,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f82b637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:27, skipping insertion in model container [2023-03-31 23:58:27,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:27" (1/1) ... [2023-03-31 23:58:27,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:58:27,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:58:28,057 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_product04.cil.c[16991,17004] [2023-03-31 23:58:28,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:28,078 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:58:28,143 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_product04.cil.c[16991,17004] [2023-03-31 23:58:28,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:28,168 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:58:28,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28 WrapperNode [2023-03-31 23:58:28,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:28,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:58:28,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:58:28,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:58:28,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28" (1/1) ... [2023-03-31 23:58:28,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28" (1/1) ... [2023-03-31 23:58:28,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28" (1/1) ... [2023-03-31 23:58:28,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28" (1/1) ... [2023-03-31 23:58:28,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28" (1/1) ... [2023-03-31 23:58:28,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28" (1/1) ... [2023-03-31 23:58:28,207 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28" (1/1) ... [2023-03-31 23:58:28,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28" (1/1) ... [2023-03-31 23:58:28,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:58:28,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:58:28,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:58:28,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:58:28,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28" (1/1) ... [2023-03-31 23:58:28,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:28,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:58:28,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:58:28,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:58:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:58:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:58:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:58:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:58:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:58:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:58:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:58:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:58:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:58:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:58:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:58:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:58:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:58:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:58:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:58:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:58:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:58:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:58:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:58:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:58:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:58:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:58:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:58:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:58:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:58:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:58:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:58:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:58:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:58:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:58:28,373 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:58:28,375 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:58:28,818 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:58:28,899 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:58:28,899 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:58:28,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:28 BoogieIcfgContainer [2023-03-31 23:58:28,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:58:28,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:58:28,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:58:28,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:58:28,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:58:27" (1/3) ... [2023-03-31 23:58:28,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56f975e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:28, skipping insertion in model container [2023-03-31 23:58:28,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:28" (2/3) ... [2023-03-31 23:58:28,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56f975e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:28, skipping insertion in model container [2023-03-31 23:58:28,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:28" (3/3) ... [2023-03-31 23:58:28,907 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04.cil.c [2023-03-31 23:58:28,921 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:58:28,921 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:58:28,955 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:58:28,959 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2563015d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:58:28,959 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:58:28,962 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 54 states have (on average 1.2962962962962963) internal successors, (70), 65 states have internal predecessors, (70), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 40 states have call predecessors, (41), 41 states have call successors, (41) [2023-03-31 23:58:28,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 23:58:28,969 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:28,970 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-03-31 23:58:28,972 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:28,976 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:28,977 INFO L85 PathProgramCache]: Analyzing trace with hash 1795682642, now seen corresponding path program 1 times [2023-03-31 23:58:28,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:28,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984100206] [2023-03-31 23:58:28,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:29,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:29,180 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:29,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984100206] [2023-03-31 23:58:29,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984100206] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:29,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:29,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:58:29,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445229936] [2023-03-31 23:58:29,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:29,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:58:29,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:29,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:58:29,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:58:29,219 INFO L87 Difference]: Start difference. First operand has 123 states, 54 states have (on average 1.2962962962962963) internal successors, (70), 65 states have internal predecessors, (70), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 40 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:29,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:29,272 INFO L93 Difference]: Finished difference Result 176 states and 215 transitions. [2023-03-31 23:58:29,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:58:29,274 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-03-31 23:58:29,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:29,280 INFO L225 Difference]: With dead ends: 176 [2023-03-31 23:58:29,280 INFO L226 Difference]: Without dead ends: 90 [2023-03-31 23:58:29,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:58:29,287 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:29,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 99 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:29,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-03-31 23:58:29,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-03-31 23:58:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 53 states have internal predecessors, (56), 26 states have call successors, (26), 23 states have call predecessors, (26), 18 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2023-03-31 23:58:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2023-03-31 23:58:29,337 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 52 [2023-03-31 23:58:29,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:29,337 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2023-03-31 23:58:29,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2023-03-31 23:58:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-03-31 23:58:29,339 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:29,340 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-03-31 23:58:29,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:58:29,340 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:29,340 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:29,340 INFO L85 PathProgramCache]: Analyzing trace with hash 1569019486, now seen corresponding path program 1 times [2023-03-31 23:58:29,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:29,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252515210] [2023-03-31 23:58:29,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:29,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:29,486 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:29,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252515210] [2023-03-31 23:58:29,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252515210] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:29,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:29,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:58:29,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882551027] [2023-03-31 23:58:29,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:29,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:58:29,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:29,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:58:29,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:58:29,488 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:29,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:29,513 INFO L93 Difference]: Finished difference Result 122 states and 139 transitions. [2023-03-31 23:58:29,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:58:29,515 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-03-31 23:58:29,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:29,516 INFO L225 Difference]: With dead ends: 122 [2023-03-31 23:58:29,516 INFO L226 Difference]: Without dead ends: 82 [2023-03-31 23:58:29,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:58:29,517 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 11 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:29,518 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 141 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:29,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-03-31 23:58:29,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-03-31 23:58:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 40 states have (on average 1.25) internal successors, (50), 48 states have internal predecessors, (50), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 18 states have call predecessors, (19), 19 states have call successors, (19) [2023-03-31 23:58:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 92 transitions. [2023-03-31 23:58:29,525 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 92 transitions. Word has length 53 [2023-03-31 23:58:29,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:29,525 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 92 transitions. [2023-03-31 23:58:29,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2023-03-31 23:58:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-03-31 23:58:29,527 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:29,527 INFO L195 NwaCegarLoop]: trace histogram [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 23:58:29,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:58:29,527 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:29,527 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:29,527 INFO L85 PathProgramCache]: Analyzing trace with hash -212305651, now seen corresponding path program 1 times [2023-03-31 23:58:29,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:29,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973286369] [2023-03-31 23:58:29,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:29,777 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:29,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973286369] [2023-03-31 23:58:29,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973286369] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:29,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:29,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:58:29,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460985994] [2023-03-31 23:58:29,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:29,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:58:29,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:29,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:58:29,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:58:29,781 INFO L87 Difference]: Start difference. First operand 82 states and 92 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-03-31 23:58:30,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:30,018 INFO L93 Difference]: Finished difference Result 246 states and 293 transitions. [2023-03-31 23:58:30,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 23:58:30,019 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 57 [2023-03-31 23:58:30,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:30,024 INFO L225 Difference]: With dead ends: 246 [2023-03-31 23:58:30,025 INFO L226 Difference]: Without dead ends: 189 [2023-03-31 23:58:30,028 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-03-31 23:58:30,031 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 130 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:30,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 370 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:58:30,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2023-03-31 23:58:30,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 167. [2023-03-31 23:58:30,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 89 states have (on average 1.2921348314606742) internal successors, (115), 102 states have internal predecessors, (115), 42 states have call successors, (42), 39 states have call predecessors, (42), 35 states have return successors, (39), 38 states have call predecessors, (39), 38 states have call successors, (39) [2023-03-31 23:58:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 196 transitions. [2023-03-31 23:58:30,068 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 196 transitions. Word has length 57 [2023-03-31 23:58:30,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:30,070 INFO L495 AbstractCegarLoop]: Abstraction has 167 states and 196 transitions. [2023-03-31 23:58:30,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-03-31 23:58:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 196 transitions. [2023-03-31 23:58:30,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-03-31 23:58:30,078 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:30,078 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-03-31 23:58:30,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:58:30,078 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:30,083 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:30,083 INFO L85 PathProgramCache]: Analyzing trace with hash 1549564987, now seen corresponding path program 1 times [2023-03-31 23:58:30,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:30,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92190081] [2023-03-31 23:58:30,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:30,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:30,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 23:58:30,243 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:30,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92190081] [2023-03-31 23:58:30,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92190081] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:30,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:30,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 23:58:30,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402462537] [2023-03-31 23:58:30,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:30,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 23:58:30,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:30,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 23:58:30,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-03-31 23:58:30,245 INFO L87 Difference]: Start difference. First operand 167 states and 196 transitions. Second operand has 6 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 23:58:30,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:30,342 INFO L93 Difference]: Finished difference Result 297 states and 361 transitions. [2023-03-31 23:58:30,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:58:30,343 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 60 [2023-03-31 23:58:30,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:30,345 INFO L225 Difference]: With dead ends: 297 [2023-03-31 23:58:30,345 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:58:30,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-03-31 23:58:30,355 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 46 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:30,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 225 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:58:30,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:58:30,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:58:30,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 23:58:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:58:30,358 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2023-03-31 23:58:30,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:30,358 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:58:30,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 23:58:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:58:30,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:58:30,360 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:58:30,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:58:30,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point L415(lines 392 416) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 403) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 368 423) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point L393-2(lines 393 414) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 368 423) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point L450-2(lines 450 475) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point L476(lines 449 477) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 424 483) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point L469(line 469) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point L469-1(line 469) no Hoare annotation was computed. [2023-03-31 23:58:30,629 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 424 483) no Hoare annotation was computed. [2023-03-31 23:58:30,630 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 424 483) no Hoare annotation was computed. [2023-03-31 23:58:30,630 INFO L899 garLoopResultBuilder]: For program point L456(lines 456 460) no Hoare annotation was computed. [2023-03-31 23:58:30,630 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 896 904) no Hoare annotation was computed. [2023-03-31 23:58:30,630 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 896 904) the Hoare annotation is: true [2023-03-31 23:58:30,630 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 838 860) no Hoare annotation was computed. [2023-03-31 23:58:30,630 INFO L895 garLoopResultBuilder]: At program point L850(line 850) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-03-31 23:58:30,630 INFO L895 garLoopResultBuilder]: At program point L850-1(line 850) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-03-31 23:58:30,630 INFO L899 garLoopResultBuilder]: For program point L848(lines 848 855) no Hoare annotation was computed. [2023-03-31 23:58:30,630 INFO L899 garLoopResultBuilder]: For program point L848-1(lines 848 855) no Hoare annotation was computed. [2023-03-31 23:58:30,630 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L895 garLoopResultBuilder]: At program point L845(line 845) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:30,631 INFO L895 garLoopResultBuilder]: At program point L844(line 844) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:30,631 INFO L895 garLoopResultBuilder]: At program point L844-1(line 844) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:30,631 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 838 860) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point L801(line 801) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point L800(line 800) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 793 816) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point L799(line 799) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point L798(line 798) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 793 816) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point L811(line 811) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point L810(line 810) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 793 816) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point L809(line 809) no Hoare annotation was computed. [2023-03-31 23:58:30,631 INFO L899 garLoopResultBuilder]: For program point L808(line 808) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point L807(line 807) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point L806(line 806) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point L805(line 805) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point L804(line 804) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point L803(line 803) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point L802(line 802) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 292 306) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L895 garLoopResultBuilder]: At program point L298(line 298) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:58:30,632 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 292 306) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 302) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 882 888) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 882 888) the Hoare annotation is: true [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 635 680) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 635 680) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 213 219) no Hoare annotation was computed. [2023-03-31 23:58:30,632 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 213 219) the Hoare annotation is: true [2023-03-31 23:58:30,633 INFO L899 garLoopResultBuilder]: For program point L128(lines 128 134) no Hoare annotation was computed. [2023-03-31 23:58:30,633 INFO L899 garLoopResultBuilder]: For program point L128-1(lines 128 134) no Hoare annotation was computed. [2023-03-31 23:58:30,633 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 108 175) no Hoare annotation was computed. [2023-03-31 23:58:30,633 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 108 175) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:30,633 INFO L895 garLoopResultBuilder]: At program point L168(lines 117 169) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:30,633 INFO L895 garLoopResultBuilder]: At program point L158(line 158) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:30,633 INFO L899 garLoopResultBuilder]: For program point L156(lines 156 162) no Hoare annotation was computed. [2023-03-31 23:58:30,633 INFO L895 garLoopResultBuilder]: At program point L156-1(lines 148 163) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:30,633 INFO L899 garLoopResultBuilder]: For program point L119(lines 118 167) no Hoare annotation was computed. [2023-03-31 23:58:30,633 INFO L895 garLoopResultBuilder]: At program point L150(line 150) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:30,633 INFO L899 garLoopResultBuilder]: For program point L148(lines 148 163) no Hoare annotation was computed. [2023-03-31 23:58:30,633 INFO L895 garLoopResultBuilder]: At program point L140(line 140) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:30,633 INFO L899 garLoopResultBuilder]: For program point L138(lines 138 144) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point L138-1(lines 138 144) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L895 garLoopResultBuilder]: At program point L165(lines 118 167) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 108 175) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L895 garLoopResultBuilder]: At program point L130(line 130) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 729 751) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 729 751) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 220 227) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 227) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 752 760) the Hoare annotation is: true [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 752 760) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point L193(lines 189 211) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point L191(lines 189 211) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 186 212) no Hoare annotation was computed. [2023-03-31 23:58:30,634 INFO L895 garLoopResultBuilder]: At program point L202(line 202) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-03-31 23:58:30,634 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 186 212) the Hoare annotation is: true [2023-03-31 23:58:30,634 INFO L902 garLoopResultBuilder]: At program point L200(lines 200 206) the Hoare annotation is: true [2023-03-31 23:58:30,634 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 186 212) no Hoare annotation was computed. [2023-03-31 23:58:30,635 INFO L895 garLoopResultBuilder]: At program point L195(line 195) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:58:30,635 INFO L902 garLoopResultBuilder]: At program point L769(line 769) the Hoare annotation is: true [2023-03-31 23:58:30,635 INFO L899 garLoopResultBuilder]: For program point L769-1(line 769) no Hoare annotation was computed. [2023-03-31 23:58:30,635 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 763 792) no Hoare annotation was computed. [2023-03-31 23:58:30,635 INFO L902 garLoopResultBuilder]: At program point L788(lines 763 792) the Hoare annotation is: true [2023-03-31 23:58:30,635 INFO L899 garLoopResultBuilder]: For program point L784(line 784) no Hoare annotation was computed. [2023-03-31 23:58:30,635 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 763 792) the Hoare annotation is: true [2023-03-31 23:58:30,635 INFO L899 garLoopResultBuilder]: For program point L777(lines 777 781) no Hoare annotation was computed. [2023-03-31 23:58:30,635 INFO L902 garLoopResultBuilder]: At program point L777-1(lines 777 781) the Hoare annotation is: true [2023-03-31 23:58:30,635 INFO L902 garLoopResultBuilder]: At program point L773-2(lines 773 787) the Hoare annotation is: true [2023-03-31 23:58:30,635 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 720 728) no Hoare annotation was computed. [2023-03-31 23:58:30,635 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 720 728) no Hoare annotation was computed. [2023-03-31 23:58:30,635 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 684 695) no Hoare annotation was computed. [2023-03-31 23:58:30,635 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 684 695) the Hoare annotation is: true [2023-03-31 23:58:30,635 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 307 314) no Hoare annotation was computed. [2023-03-31 23:58:30,635 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 307 314) the Hoare annotation is: true [2023-03-31 23:58:30,636 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 696 707) no Hoare annotation was computed. [2023-03-31 23:58:30,636 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 696 707) the Hoare annotation is: true [2023-03-31 23:58:30,636 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 862 869) the Hoare annotation is: true [2023-03-31 23:58:30,636 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 866) no Hoare annotation was computed. [2023-03-31 23:58:30,636 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 862 869) no Hoare annotation was computed. [2023-03-31 23:58:30,636 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 889 895) the Hoare annotation is: true [2023-03-31 23:58:30,636 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 889 895) no Hoare annotation was computed. [2023-03-31 23:58:30,636 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 54 61) no Hoare annotation was computed. [2023-03-31 23:58:30,636 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 54 61) the Hoare annotation is: true [2023-03-31 23:58:30,636 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 62 71) no Hoare annotation was computed. [2023-03-31 23:58:30,636 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 62 71) the Hoare annotation is: true [2023-03-31 23:58:30,636 INFO L899 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2023-03-31 23:58:30,636 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:58:30,636 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-03-31 23:58:30,636 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2023-03-31 23:58:30,636 INFO L902 garLoopResultBuilder]: At program point L82(line 82) the Hoare annotation is: true [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point L80-1(lines 72 100) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L902 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: true [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 72 100) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 72 100) the Hoare annotation is: true [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 247 255) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 247 255) the Hoare annotation is: true [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point L286(line 286) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point L286-1(line 286) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 256 291) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 256 291) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 322 367) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 322 367) no Hoare annotation was computed. [2023-03-31 23:58:30,637 INFO L895 garLoopResultBuilder]: At program point L829(line 829) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:30,637 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 824 834) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 824 834) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 824 834) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point L241(line 241) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point L241-1(line 241) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 236 246) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 236 246) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 228 235) the Hoare annotation is: true [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 589 634) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 589 634) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 514) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point L535-2(lines 535 555) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point L556(lines 534 557) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 486 588) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 486 588) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point L515(lines 515 531) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point L536(lines 535 555) no Hoare annotation was computed. [2023-03-31 23:58:30,638 INFO L899 garLoopResultBuilder]: For program point L567(line 567) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point L567-1(line 567) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point L532(lines 532 573) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 486 588) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point L551-1(line 551) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 872 881) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 872 881) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 708 719) the Hoare annotation is: true [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 708 719) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 817 823) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 817 823) the Hoare annotation is: true [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:30,639 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:58:30,639 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:58:30,640 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:58:30,642 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:58:30,643 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:58:30,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:58:30 BoogieIcfgContainer [2023-03-31 23:58:30,652 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:58:30,652 INFO L158 Benchmark]: Toolchain (without parser) took 2876.10ms. Allocated memory was 204.5MB in the beginning and 345.0MB in the end (delta: 140.5MB). Free memory was 156.6MB in the beginning and 282.5MB in the end (delta: -125.9MB). Peak memory consumption was 95.2MB. Max. memory is 8.0GB. [2023-03-31 23:58:30,652 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 204.5MB. Free memory is still 149.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:58:30,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.97ms. Allocated memory is still 204.5MB. Free memory was 156.3MB in the beginning and 138.4MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:58:30,653 INFO L158 Benchmark]: Boogie Preprocessor took 44.05ms. Allocated memory is still 204.5MB. Free memory was 138.4MB in the beginning and 135.0MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:58:30,653 INFO L158 Benchmark]: RCFGBuilder took 687.48ms. Allocated memory is still 204.5MB. Free memory was 135.0MB in the beginning and 135.0MB in the end (delta: 43.4kB). Peak memory consumption was 26.6MB. Max. memory is 8.0GB. [2023-03-31 23:58:30,653 INFO L158 Benchmark]: TraceAbstraction took 1748.63ms. Allocated memory was 204.5MB in the beginning and 345.0MB in the end (delta: 140.5MB). Free memory was 134.5MB in the beginning and 282.5MB in the end (delta: -148.0MB). Peak memory consumption was 72.8MB. Max. memory is 8.0GB. [2023-03-31 23:58:30,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 204.5MB. Free memory is still 149.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 391.97ms. Allocated memory is still 204.5MB. Free memory was 156.3MB in the beginning and 138.4MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 44.05ms. Allocated memory is still 204.5MB. Free memory was 138.4MB in the beginning and 135.0MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 687.48ms. Allocated memory is still 204.5MB. Free memory was 135.0MB in the beginning and 135.0MB in the end (delta: 43.4kB). Peak memory consumption was 26.6MB. Max. memory is 8.0GB. * TraceAbstraction took 1748.63ms. Allocated memory was 204.5MB in the beginning and 345.0MB in the end (delta: 140.5MB). Free memory was 134.5MB in the beginning and 282.5MB in the end (delta: -148.0MB). Peak memory consumption was 72.8MB. 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: 866]: 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 39 procedures, 170 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 195 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 187 mSDsluCounter, 835 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 508 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 340 IncrementalHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 327 mSDtfsCounter, 340 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=167occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 22 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 202 PreInvPairs, 224 NumberOfFragments, 318 HoareAnnotationTreeSize, 202 FomulaSimplifications, 41 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 584 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 361 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 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: 117]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 23:58:30,681 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...