/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:00:11,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:00:11,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:00:11,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:00:11,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:00:11,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:00:11,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:00:11,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:00:11,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:00:11,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:00:11,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:00:11,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:00:11,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:00:11,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:00:11,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:00:11,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:00:11,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:00:11,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:00:11,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:00:11,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:00:11,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:00:11,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:00:11,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:00:11,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:00:11,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:00:11,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:00:11,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:00:11,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:00:11,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:00:11,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:00:11,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:00:11,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:00:11,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:00:11,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:00:11,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:00:11,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:00:11,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:00:11,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:00:11,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:00:11,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:00:11,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:00:11,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:00:11,232 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:00:11,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:00:11,232 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:00:11,233 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:00:11,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:00:11,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:00:11,234 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:00:11,234 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:00:11,234 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:00:11,234 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:00:11,235 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:00:11,235 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:00:11,235 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:00:11,235 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:00:11,235 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:00:11,235 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:00:11,235 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:00:11,235 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:00:11,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:00:11,236 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:00:11,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:00:11,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:00:11,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:00:11,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:00:11,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:00:11,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:00:11,237 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:00:11,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:00:11,237 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:00:11,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:00:11,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:00:11,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:00:11,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:11,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:00:11,238 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:00:11,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:00:11,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:00:11,238 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:00:11,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:00:11,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:00:11,239 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:00:11,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:00:11,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:00:11,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:00:11,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:00:11,491 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:00:11,491 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:00:11,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product03.cil.c [2023-04-03 01:00:12,671 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:00:12,960 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:00:12,960 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product03.cil.c [2023-04-03 01:00:12,975 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f565b793c/6f8a997068ff45668dfbd99730b37a14/FLAG39e2995e4 [2023-04-03 01:00:12,991 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f565b793c/6f8a997068ff45668dfbd99730b37a14 [2023-04-03 01:00:12,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:00:12,995 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:00:12,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:12,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:00:13,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:00:13,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:12" (1/1) ... [2023-04-03 01:00:13,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dba6e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13, skipping insertion in model container [2023-04-03 01:00:13,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:12" (1/1) ... [2023-04-03 01:00:13,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:00:13,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:00:13,252 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product03.cil.c[17319,17332] [2023-04-03 01:00:13,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:13,264 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:00:13,330 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product03.cil.c[17319,17332] [2023-04-03 01:00:13,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:13,348 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:00:13,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13 WrapperNode [2023-04-03 01:00:13,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:13,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:00:13,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:00:13,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:00:13,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13" (1/1) ... [2023-04-03 01:00:13,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13" (1/1) ... [2023-04-03 01:00:13,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13" (1/1) ... [2023-04-03 01:00:13,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13" (1/1) ... [2023-04-03 01:00:13,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13" (1/1) ... [2023-04-03 01:00:13,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13" (1/1) ... [2023-04-03 01:00:13,398 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13" (1/1) ... [2023-04-03 01:00:13,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13" (1/1) ... [2023-04-03 01:00:13,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:00:13,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:00:13,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:00:13,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:00:13,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13" (1/1) ... [2023-04-03 01:00:13,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:13,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:00:13,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:00:13,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:00:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:00:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:00:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:00:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:00:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:00:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:00:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:00:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:00:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:00:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:00:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:00:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:00:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:00:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:00:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:00:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:00:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:00:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:00:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:00:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:00:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:00:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:00:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:00:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:00:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:00:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:00:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:00:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:00:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:00:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:00:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:00:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:00:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:00:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:00:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:00:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:00:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:00:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:00:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:00:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:00:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:00:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:00:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:00:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:00:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:00:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:00:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:00:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:00:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:00:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:00:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:00:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:00:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:00:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:00:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:00:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:00:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:00:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:00:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:00:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:00:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:00:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:00:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:00:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:00:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:00:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:00:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:00:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:00:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:00:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:00:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:00:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:00:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:00:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:00:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:00:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:00:13,656 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:00:13,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:00:14,163 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:00:14,286 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:00:14,286 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:00:14,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:14 BoogieIcfgContainer [2023-04-03 01:00:14,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:00:14,293 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:00:14,293 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:00:14,296 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:00:14,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:00:12" (1/3) ... [2023-04-03 01:00:14,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c692e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:14, skipping insertion in model container [2023-04-03 01:00:14,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:13" (2/3) ... [2023-04-03 01:00:14,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c692e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:14, skipping insertion in model container [2023-04-03 01:00:14,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:14" (3/3) ... [2023-04-03 01:00:14,300 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product03.cil.c [2023-04-03 01:00:14,313 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:00:14,314 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:00:14,359 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:00:14,364 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;@5cdf4d4e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:00:14,365 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:00:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand has 118 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 63 states have internal predecessors, (69), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-04-03 01:00:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:00:14,377 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:14,377 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:14,378 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:14,382 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:14,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1457327561, now seen corresponding path program 1 times [2023-04-03 01:00:14,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:14,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417532320] [2023-04-03 01:00:14,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:14,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:14,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:14,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417532320] [2023-04-03 01:00:14,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417532320] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:14,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:14,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:00:14,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898284767] [2023-04-03 01:00:14,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:14,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:00:14,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:14,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:00:14,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:14,656 INFO L87 Difference]: Start difference. First operand has 118 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 63 states have internal predecessors, (69), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:14,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:14,732 INFO L93 Difference]: Finished difference Result 162 states and 199 transitions. [2023-04-03 01:00:14,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:00:14,735 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-03 01:00:14,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:14,743 INFO L225 Difference]: With dead ends: 162 [2023-04-03 01:00:14,744 INFO L226 Difference]: Without dead ends: 83 [2023-04-03 01:00:14,748 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:14,754 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:14,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 93 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:14,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2023-04-03 01:00:14,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2023-04-03 01:00:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 43 states have (on average 1.255813953488372) internal successors, (54), 50 states have internal predecessors, (54), 23 states have call successors, (23), 21 states have call predecessors, (23), 16 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-03 01:00:14,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 95 transitions. [2023-04-03 01:00:14,805 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 95 transitions. Word has length 46 [2023-04-03 01:00:14,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:14,806 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 95 transitions. [2023-04-03 01:00:14,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2023-04-03 01:00:14,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:00:14,813 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:14,813 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:14,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:00:14,813 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:14,814 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:14,814 INFO L85 PathProgramCache]: Analyzing trace with hash -1904109673, now seen corresponding path program 1 times [2023-04-03 01:00:14,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:14,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863983569] [2023-04-03 01:00:14,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:14,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:14,971 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:14,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863983569] [2023-04-03 01:00:14,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863983569] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:14,972 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:14,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:00:14,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418454868] [2023-04-03 01:00:14,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:14,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:00:14,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:14,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:00:14,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:14,977 INFO L87 Difference]: Start difference. First operand 83 states and 95 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:15,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:15,030 INFO L93 Difference]: Finished difference Result 111 states and 126 transitions. [2023-04-03 01:00:15,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:00:15,032 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-03 01:00:15,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:15,034 INFO L225 Difference]: With dead ends: 111 [2023-04-03 01:00:15,034 INFO L226 Difference]: Without dead ends: 75 [2023-04-03 01:00:15,034 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:15,035 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 11 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 130 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:15,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 130 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:15,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2023-04-03 01:00:15,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2023-04-03 01:00:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 38 states have (on average 1.263157894736842) internal successors, (48), 45 states have internal predecessors, (48), 20 states have call successors, (20), 20 states have call predecessors, (20), 16 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-03 01:00:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 84 transitions. [2023-04-03 01:00:15,044 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 84 transitions. Word has length 47 [2023-04-03 01:00:15,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:15,046 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 84 transitions. [2023-04-03 01:00:15,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2023-04-03 01:00:15,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-03 01:00:15,053 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:15,053 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:15,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:00:15,053 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:15,054 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:15,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1554676607, now seen corresponding path program 1 times [2023-04-03 01:00:15,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:15,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134863201] [2023-04-03 01:00:15,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:15,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:15,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:15,308 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:15,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134863201] [2023-04-03 01:00:15,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134863201] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:15,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:15,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:15,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722415704] [2023-04-03 01:00:15,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:15,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:15,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:15,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:15,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:15,312 INFO L87 Difference]: Start difference. First operand 75 states and 84 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:15,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:15,562 INFO L93 Difference]: Finished difference Result 220 states and 261 transitions. [2023-04-03 01:00:15,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:00:15,563 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-04-03 01:00:15,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:15,575 INFO L225 Difference]: With dead ends: 220 [2023-04-03 01:00:15,575 INFO L226 Difference]: Without dead ends: 170 [2023-04-03 01:00:15,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:00:15,583 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 152 mSDsluCounter, 212 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:15,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 281 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:00:15,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2023-04-03 01:00:15,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 152. [2023-04-03 01:00:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 85 states have (on average 1.3058823529411765) internal successors, (111), 97 states have internal predecessors, (111), 35 states have call successors, (35), 35 states have call predecessors, (35), 31 states have return successors, (32), 31 states have call predecessors, (32), 31 states have call successors, (32) [2023-04-03 01:00:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 178 transitions. [2023-04-03 01:00:15,616 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 178 transitions. Word has length 50 [2023-04-03 01:00:15,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:15,616 INFO L495 AbstractCegarLoop]: Abstraction has 152 states and 178 transitions. [2023-04-03 01:00:15,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 178 transitions. [2023-04-03 01:00:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:00:15,618 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:15,618 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:15,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:00:15,618 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:15,619 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:15,619 INFO L85 PathProgramCache]: Analyzing trace with hash -1368624115, now seen corresponding path program 1 times [2023-04-03 01:00:15,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:15,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770540716] [2023-04-03 01:00:15,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:15,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:15,785 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:15,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770540716] [2023-04-03 01:00:15,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770540716] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:15,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:15,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 01:00:15,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001226169] [2023-04-03 01:00:15,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:15,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 01:00:15,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:15,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 01:00:15,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 01:00:15,787 INFO L87 Difference]: Start difference. First operand 152 states and 178 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:15,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:15,889 INFO L93 Difference]: Finished difference Result 267 states and 325 transitions. [2023-04-03 01:00:15,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:00:15,890 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 53 [2023-04-03 01:00:15,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:15,892 INFO L225 Difference]: With dead ends: 267 [2023-04-03 01:00:15,892 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:00:15,896 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-03 01:00:15,904 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 41 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:15,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 207 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:15,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:00:15,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:00:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:00:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:00:15,906 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 53 [2023-04-03 01:00:15,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:15,906 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:00:15,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:00:15,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:00:15,909 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:00:15,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:00:15,911 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:00:16,210 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:00:16,211 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:00:16,211 INFO L899 garLoopResultBuilder]: For program point L546-2(lines 546 567) no Hoare annotation was computed. [2023-04-03 01:00:16,211 INFO L899 garLoopResultBuilder]: For program point L568(lines 545 569) no Hoare annotation was computed. [2023-04-03 01:00:16,211 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 521 576) no Hoare annotation was computed. [2023-04-03 01:00:16,211 INFO L899 garLoopResultBuilder]: For program point L552(lines 552 556) no Hoare annotation was computed. [2023-04-03 01:00:16,211 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 521 576) no Hoare annotation was computed. [2023-04-03 01:00:16,211 INFO L899 garLoopResultBuilder]: For program point L609(lines 609 613) no Hoare annotation was computed. [2023-04-03 01:00:16,211 INFO L899 garLoopResultBuilder]: For program point L603-2(lines 603 628) no Hoare annotation was computed. [2023-04-03 01:00:16,212 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 577 636) no Hoare annotation was computed. [2023-04-03 01:00:16,212 INFO L899 garLoopResultBuilder]: For program point L629(lines 602 630) no Hoare annotation was computed. [2023-04-03 01:00:16,212 INFO L899 garLoopResultBuilder]: For program point L622(line 622) no Hoare annotation was computed. [2023-04-03 01:00:16,212 INFO L899 garLoopResultBuilder]: For program point L622-1(line 622) no Hoare annotation was computed. [2023-04-03 01:00:16,212 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 577 636) no Hoare annotation was computed. [2023-04-03 01:00:16,212 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 577 636) no Hoare annotation was computed. [2023-04-03 01:00:16,212 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 361 369) no Hoare annotation was computed. [2023-04-03 01:00:16,212 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 361 369) the Hoare annotation is: true [2023-04-03 01:00:16,213 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 445 467) no Hoare annotation was computed. [2023-04-03 01:00:16,213 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 445 467) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:16,214 INFO L895 garLoopResultBuilder]: At program point L457(line 457) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-04-03 01:00:16,214 INFO L895 garLoopResultBuilder]: At program point L457-1(line 457) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-04-03 01:00:16,214 INFO L899 garLoopResultBuilder]: For program point L455(lines 455 462) no Hoare annotation was computed. [2023-04-03 01:00:16,214 INFO L899 garLoopResultBuilder]: For program point L455-1(lines 455 462) no Hoare annotation was computed. [2023-04-03 01:00:16,214 INFO L899 garLoopResultBuilder]: For program point L453(line 453) no Hoare annotation was computed. [2023-04-03 01:00:16,215 INFO L895 garLoopResultBuilder]: At program point L452(line 452) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:16,215 INFO L895 garLoopResultBuilder]: At program point L451(line 451) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:16,215 INFO L895 garLoopResultBuilder]: At program point L451-1(line 451) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:16,215 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2023-04-03 01:00:16,215 INFO L899 garLoopResultBuilder]: For program point L416(line 416) no Hoare annotation was computed. [2023-04-03 01:00:16,215 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 402 425) no Hoare annotation was computed. [2023-04-03 01:00:16,215 INFO L899 garLoopResultBuilder]: For program point L415(line 415) no Hoare annotation was computed. [2023-04-03 01:00:16,215 INFO L899 garLoopResultBuilder]: For program point L414(line 414) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point L413(line 413) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point L412(line 412) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 402 425) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point L411(line 411) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point L410(line 410) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point L409(line 409) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 402 425) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point L420(line 420) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point L419(line 419) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point L418(line 418) no Hoare annotation was computed. [2023-04-03 01:00:16,216 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 166 180) no Hoare annotation was computed. [2023-04-03 01:00:16,217 INFO L895 garLoopResultBuilder]: At program point L172(line 172) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:00:16,217 INFO L899 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2023-04-03 01:00:16,217 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 166 180) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:16,217 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 347 353) no Hoare annotation was computed. [2023-04-03 01:00:16,217 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 347 353) the Hoare annotation is: true [2023-04-03 01:00:16,217 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 788 833) no Hoare annotation was computed. [2023-04-03 01:00:16,217 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 788 833) no Hoare annotation was computed. [2023-04-03 01:00:16,217 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 87 93) no Hoare annotation was computed. [2023-04-03 01:00:16,217 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 87 93) the Hoare annotation is: true [2023-04-03 01:00:16,218 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 238) no Hoare annotation was computed. [2023-04-03 01:00:16,218 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:16,218 INFO L899 garLoopResultBuilder]: For program point L215(lines 215 221) no Hoare annotation was computed. [2023-04-03 01:00:16,218 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 185 250) no Hoare annotation was computed. [2023-04-03 01:00:16,218 INFO L899 garLoopResultBuilder]: For program point L215-1(lines 215 221) no Hoare annotation was computed. [2023-04-03 01:00:16,219 INFO L895 garLoopResultBuilder]: At program point L240(lines 195 242) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:16,219 INFO L895 garLoopResultBuilder]: At program point L207(line 207) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:16,219 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 211) no Hoare annotation was computed. [2023-04-03 01:00:16,219 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 205 211) no Hoare annotation was computed. [2023-04-03 01:00:16,219 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 185 250) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:16,219 INFO L895 garLoopResultBuilder]: At program point L243(lines 194 244) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:16,219 INFO L895 garLoopResultBuilder]: At program point L233(line 233) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:16,220 INFO L899 garLoopResultBuilder]: For program point L231(lines 231 237) no Hoare annotation was computed. [2023-04-03 01:00:16,220 INFO L895 garLoopResultBuilder]: At program point L231-1(lines 225 238) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:16,220 INFO L899 garLoopResultBuilder]: For program point L196(lines 195 242) no Hoare annotation was computed. [2023-04-03 01:00:16,220 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 185 250) no Hoare annotation was computed. [2023-04-03 01:00:16,220 INFO L895 garLoopResultBuilder]: At program point L860(line 860) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:00:16,220 INFO L899 garLoopResultBuilder]: For program point L858(lines 858 864) no Hoare annotation was computed. [2023-04-03 01:00:16,220 INFO L899 garLoopResultBuilder]: For program point L857(lines 857 867) no Hoare annotation was computed. [2023-04-03 01:00:16,220 INFO L902 garLoopResultBuilder]: At program point L855(line 855) the Hoare annotation is: true [2023-04-03 01:00:16,220 INFO L899 garLoopResultBuilder]: For program point L855-1(line 855) no Hoare annotation was computed. [2023-04-03 01:00:16,221 INFO L899 garLoopResultBuilder]: For program point L853(lines 853 870) no Hoare annotation was computed. [2023-04-03 01:00:16,221 INFO L899 garLoopResultBuilder]: For program point L853-1(lines 845 873) no Hoare annotation was computed. [2023-04-03 01:00:16,221 INFO L902 garLoopResultBuilder]: At program point L851(line 851) the Hoare annotation is: true [2023-04-03 01:00:16,221 INFO L899 garLoopResultBuilder]: For program point L851-1(line 851) no Hoare annotation was computed. [2023-04-03 01:00:16,221 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 845 873) the Hoare annotation is: true [2023-04-03 01:00:16,221 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 845 873) no Hoare annotation was computed. [2023-04-03 01:00:16,221 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 300 322) no Hoare annotation was computed. [2023-04-03 01:00:16,221 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 300 322) no Hoare annotation was computed. [2023-04-03 01:00:16,222 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 837 844) the Hoare annotation is: true [2023-04-03 01:00:16,222 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 837 844) no Hoare annotation was computed. [2023-04-03 01:00:16,222 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 94 101) no Hoare annotation was computed. [2023-04-03 01:00:16,222 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 101) no Hoare annotation was computed. [2023-04-03 01:00:16,222 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 331) no Hoare annotation was computed. [2023-04-03 01:00:16,222 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 323 331) no Hoare annotation was computed. [2023-04-03 01:00:16,222 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 291 299) the Hoare annotation is: true [2023-04-03 01:00:16,223 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 291 299) no Hoare annotation was computed. [2023-04-03 01:00:16,223 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-03 01:00:16,223 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 63 86) no Hoare annotation was computed. [2023-04-03 01:00:16,223 INFO L902 garLoopResultBuilder]: At program point L74(lines 74 80) the Hoare annotation is: true [2023-04-03 01:00:16,223 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: true [2023-04-03 01:00:16,223 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 63 86) no Hoare annotation was computed. [2023-04-03 01:00:16,224 INFO L895 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:00:16,224 INFO L899 garLoopResultBuilder]: For program point L67(lines 66 85) no Hoare annotation was computed. [2023-04-03 01:00:16,224 INFO L902 garLoopResultBuilder]: At program point L386-1(lines 386 390) the Hoare annotation is: true [2023-04-03 01:00:16,224 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 372 401) no Hoare annotation was computed. [2023-04-03 01:00:16,224 INFO L902 garLoopResultBuilder]: At program point L382-2(lines 382 396) the Hoare annotation is: true [2023-04-03 01:00:16,224 INFO L902 garLoopResultBuilder]: At program point L378(line 378) the Hoare annotation is: true [2023-04-03 01:00:16,224 INFO L899 garLoopResultBuilder]: For program point L378-1(line 378) no Hoare annotation was computed. [2023-04-03 01:00:16,224 INFO L902 garLoopResultBuilder]: At program point L397(lines 372 401) the Hoare annotation is: true [2023-04-03 01:00:16,224 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 372 401) the Hoare annotation is: true [2023-04-03 01:00:16,224 INFO L899 garLoopResultBuilder]: For program point L393(line 393) no Hoare annotation was computed. [2023-04-03 01:00:16,225 INFO L899 garLoopResultBuilder]: For program point L386(lines 386 390) no Hoare annotation was computed. [2023-04-03 01:00:16,225 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 255 266) no Hoare annotation was computed. [2023-04-03 01:00:16,225 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 255 266) the Hoare annotation is: true [2023-04-03 01:00:16,225 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 267 278) no Hoare annotation was computed. [2023-04-03 01:00:16,225 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 267 278) the Hoare annotation is: true [2023-04-03 01:00:16,225 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 875 882) the Hoare annotation is: true [2023-04-03 01:00:16,225 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 879) no Hoare annotation was computed. [2023-04-03 01:00:16,225 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 875 882) no Hoare annotation was computed. [2023-04-03 01:00:16,225 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 354 360) the Hoare annotation is: true [2023-04-03 01:00:16,225 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 354 360) no Hoare annotation was computed. [2023-04-03 01:00:16,225 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 121 129) no Hoare annotation was computed. [2023-04-03 01:00:16,226 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 121 129) the Hoare annotation is: true [2023-04-03 01:00:16,226 INFO L899 garLoopResultBuilder]: For program point L160(line 160) no Hoare annotation was computed. [2023-04-03 01:00:16,226 INFO L899 garLoopResultBuilder]: For program point L160-1(line 160) no Hoare annotation was computed. [2023-04-03 01:00:16,226 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 130 165) no Hoare annotation was computed. [2023-04-03 01:00:16,226 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 130 165) no Hoare annotation was computed. [2023-04-03 01:00:16,226 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 475 520) no Hoare annotation was computed. [2023-04-03 01:00:16,226 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 475 520) no Hoare annotation was computed. [2023-04-03 01:00:16,226 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 434 444) no Hoare annotation was computed. [2023-04-03 01:00:16,226 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 434 444) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:16,226 INFO L895 garLoopResultBuilder]: At program point L439(line 439) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:16,226 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 434 444) no Hoare annotation was computed. [2023-04-03 01:00:16,227 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 110 120) no Hoare annotation was computed. [2023-04-03 01:00:16,227 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 110 120) no Hoare annotation was computed. [2023-04-03 01:00:16,227 INFO L899 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed. [2023-04-03 01:00:16,227 INFO L899 garLoopResultBuilder]: For program point L115-1(line 115) no Hoare annotation was computed. [2023-04-03 01:00:16,227 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 102 109) no Hoare annotation was computed. [2023-04-03 01:00:16,227 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 102 109) the Hoare annotation is: true [2023-04-03 01:00:16,232 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 742 787) no Hoare annotation was computed. [2023-04-03 01:00:16,232 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 742 787) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 337 346) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 337 346) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point L704(line 704) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point L704-1(line 704) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point L663(lines 663 667) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point L688-2(lines 688 708) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 639 741) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 639 741) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point L709(lines 687 710) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point L668(lines 668 684) no Hoare annotation was computed. [2023-04-03 01:00:16,233 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 639 741) no Hoare annotation was computed. [2023-04-03 01:00:16,234 INFO L899 garLoopResultBuilder]: For program point L689(lines 688 708) no Hoare annotation was computed. [2023-04-03 01:00:16,234 INFO L899 garLoopResultBuilder]: For program point L720(line 720) no Hoare annotation was computed. [2023-04-03 01:00:16,234 INFO L899 garLoopResultBuilder]: For program point L720-1(line 720) no Hoare annotation was computed. [2023-04-03 01:00:16,234 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 726) no Hoare annotation was computed. [2023-04-03 01:00:16,234 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:16,234 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:16,234 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 279 290) the Hoare annotation is: true [2023-04-03 01:00:16,234 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 279 290) no Hoare annotation was computed. [2023-04-03 01:00:16,234 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:16,234 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:00:16,234 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 426 432) no Hoare annotation was computed. [2023-04-03 01:00:16,234 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 426 432) the Hoare annotation is: true [2023-04-03 01:00:16,235 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:16,235 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:00:16,235 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:00:16,235 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:16,238 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:00:16,240 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:00:16,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:00:16 BoogieIcfgContainer [2023-04-03 01:00:16,254 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:00:16,255 INFO L158 Benchmark]: Toolchain (without parser) took 3260.44ms. Allocated memory is still 304.1MB. Free memory was 247.0MB in the beginning and 158.9MB in the end (delta: 88.2MB). Peak memory consumption was 89.7MB. Max. memory is 8.0GB. [2023-04-03 01:00:16,255 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 175.1MB. Free memory is still 124.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:00:16,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.94ms. Allocated memory is still 304.1MB. Free memory was 246.7MB in the beginning and 228.9MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:00:16,256 INFO L158 Benchmark]: Boogie Preprocessor took 56.63ms. Allocated memory is still 304.1MB. Free memory was 228.9MB in the beginning and 225.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:16,256 INFO L158 Benchmark]: RCFGBuilder took 882.86ms. Allocated memory is still 304.1MB. Free memory was 225.5MB in the beginning and 227.2MB in the end (delta: -1.7MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2023-04-03 01:00:16,257 INFO L158 Benchmark]: TraceAbstraction took 1962.05ms. Allocated memory is still 304.1MB. Free memory was 226.6MB in the beginning and 158.9MB in the end (delta: 67.8MB). Peak memory consumption was 67.8MB. Max. memory is 8.0GB. [2023-04-03 01:00:16,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 175.1MB. Free memory is still 124.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 349.94ms. Allocated memory is still 304.1MB. Free memory was 246.7MB in the beginning and 228.9MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.63ms. Allocated memory is still 304.1MB. Free memory was 228.9MB in the beginning and 225.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 882.86ms. Allocated memory is still 304.1MB. Free memory was 225.5MB in the beginning and 227.2MB in the end (delta: -1.7MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * TraceAbstraction took 1962.05ms. Allocated memory is still 304.1MB. Free memory was 226.6MB in the beginning and 158.9MB in the end (delta: 67.8MB). Peak memory consumption was 67.8MB. 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: 879]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 163 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 210 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 204 mSDsluCounter, 711 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 416 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 279 IncrementalHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 295 mSDtfsCounter, 279 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=152occurred 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, 18 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 179 PreInvPairs, 200 NumberOfFragments, 300 HoareAnnotationTreeSize, 179 FomulaSimplifications, 25 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 46 FomulaSimplificationsInter, 552 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 196 NumberOfCodeBlocks, 196 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 325 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:00:16,279 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...