/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:56:50,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:56:50,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:56:50,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:56:50,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:56:50,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:56:50,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:56:50,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:56:50,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:56:50,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:56:50,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:56:50,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:56:50,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:56:50,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:56:50,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:56:50,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:56:50,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:56:50,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:56:50,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:56:50,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:56:50,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:56:50,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:56:50,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:56:50,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:56:50,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:56:50,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:56:50,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:56:50,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:56:50,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:56:50,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:56:50,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:56:50,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:56:50,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:56:50,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:56:50,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:56:50,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:56:50,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:56:50,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:56:50,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:56:50,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:56:50,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:56:50,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 00:56:50,329 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:56:50,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:56:50,330 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:56:50,330 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:56:50,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:56:50,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:56:50,331 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:56:50,331 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:56:50,332 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:56:50,332 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:56:50,332 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:56:50,333 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:56:50,333 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:56:50,333 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:56:50,333 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:56:50,333 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:56:50,333 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:56:50,333 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:56:50,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:56:50,334 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:56:50,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:56:50,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:56:50,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:56:50,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:56:50,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:56:50,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:56:50,335 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:56:50,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:56:50,335 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:56:50,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:56:50,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:56:50,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:56:50,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:56:50,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:56:50,336 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:56:50,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:56:50,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:56:50,337 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:56:50,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:56:50,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:56:50,337 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:56:50,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:56:50,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:56:50,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:56:50,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:56:50,596 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:56:50,597 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:56:50,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c [2023-04-03 00:56:51,840 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:56:52,030 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:56:52,031 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c [2023-04-03 00:56:52,042 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b858a597/6f0828fb1b144aae89933168c237bdb3/FLAG864b8d59f [2023-04-03 00:56:52,052 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b858a597/6f0828fb1b144aae89933168c237bdb3 [2023-04-03 00:56:52,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:56:52,055 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:56:52,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:56:52,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:56:52,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:56:52,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2932f71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52, skipping insertion in model container [2023-04-03 00:56:52,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:56:52,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:56:52,301 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c[6886,6899] [2023-04-03 00:56:52,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:56:52,360 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:56:52,405 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c[6886,6899] [2023-04-03 00:56:52,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:56:52,453 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:56:52,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52 WrapperNode [2023-04-03 00:56:52,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:56:52,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:56:52,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:56:52,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:56:52,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,508 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:56:52,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:56:52,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:56:52,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:56:52,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52" (1/1) ... [2023-04-03 00:56:52,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:56:52,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:56:52,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 00:56:52,556 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 00:56:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:56:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:56:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:56:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:56:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 00:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 00:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 00:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 00:56:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 00:56:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 00:56:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 00:56:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 00:56:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 00:56:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 00:56:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 00:56:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 00:56:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 00:56:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 00:56:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 00:56:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 00:56:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:56:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 00:56:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:56:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:56:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:56:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:56:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:56:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:56:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:56:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:56:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:56:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:56:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:56:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:56:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 00:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 00:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 00:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 00:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 00:56:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 00:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 00:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 00:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 00:56:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 00:56:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 00:56:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 00:56:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:56:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 00:56:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 00:56:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 00:56:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 00:56:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 00:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:56:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:56:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:56:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:56:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:56:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:56:52,719 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:56:52,722 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:56:53,293 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:56:53,437 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:56:53,437 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 00:56:53,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:56:53 BoogieIcfgContainer [2023-04-03 00:56:53,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:56:53,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:56:53,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:56:53,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:56:53,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:56:52" (1/3) ... [2023-04-03 00:56:53,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c07447a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:56:53, skipping insertion in model container [2023-04-03 00:56:53,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:52" (2/3) ... [2023-04-03 00:56:53,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c07447a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:56:53, skipping insertion in model container [2023-04-03 00:56:53,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:56:53" (3/3) ... [2023-04-03 00:56:53,449 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product03.cil.c [2023-04-03 00:56:53,465 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:56:53,465 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:56:53,522 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:56:53,527 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;@293706e5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:56:53,527 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:56:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 51 states have (on average 1.2941176470588236) internal successors, (66), 61 states have internal predecessors, (66), 37 states have call successors, (37), 22 states have call predecessors, (37), 22 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2023-04-03 00:56:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 00:56:53,537 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:56:53,538 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:56:53,538 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:56:53,544 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:56:53,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1728658953, now seen corresponding path program 1 times [2023-04-03 00:56:53,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:56:53,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988312654] [2023-04-03 00:56:53,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:56:53,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:56:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:56:53,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:56:53,800 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:56:53,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988312654] [2023-04-03 00:56:53,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988312654] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:56:53,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:56:53,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:56:53,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693725105] [2023-04-03 00:56:53,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:56:53,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:56:53,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:56:53,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:56:53,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:56:53,850 INFO L87 Difference]: Start difference. First operand has 114 states, 51 states have (on average 1.2941176470588236) internal successors, (66), 61 states have internal predecessors, (66), 37 states have call successors, (37), 22 states have call predecessors, (37), 22 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:56:53,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:56:53,907 INFO L93 Difference]: Finished difference Result 157 states and 192 transitions. [2023-04-03 00:56:53,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:56:53,910 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-03 00:56:53,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:56:53,918 INFO L225 Difference]: With dead ends: 157 [2023-04-03 00:56:53,918 INFO L226 Difference]: Without dead ends: 79 [2023-04-03 00:56:53,923 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:56:53,929 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:56:53,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 89 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:56:53,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-04-03 00:56:53,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2023-04-03 00:56:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 48 states have internal predecessors, (51), 22 states have call successors, (22), 20 states have call predecessors, (22), 15 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-04-03 00:56:53,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 90 transitions. [2023-04-03 00:56:53,973 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 90 transitions. Word has length 42 [2023-04-03 00:56:53,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:56:53,974 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 90 transitions. [2023-04-03 00:56:53,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:56:53,975 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-04-03 00:56:53,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 00:56:53,981 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:56:53,981 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:56:53,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:56:53,981 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:56:53,982 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:56:53,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1282063352, now seen corresponding path program 1 times [2023-04-03 00:56:53,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:56:53,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988235016] [2023-04-03 00:56:53,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:56:53,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:56:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:56:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:56:54,132 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:56:54,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988235016] [2023-04-03 00:56:54,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988235016] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:56:54,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:56:54,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:56:54,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476643610] [2023-04-03 00:56:54,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:56:54,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:56:54,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:56:54,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:56:54,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:56:54,135 INFO L87 Difference]: Start difference. First operand 79 states and 90 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:56:54,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:56:54,172 INFO L93 Difference]: Finished difference Result 106 states and 119 transitions. [2023-04-03 00:56:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:56:54,174 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-03 00:56:54,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:56:54,175 INFO L225 Difference]: With dead ends: 106 [2023-04-03 00:56:54,175 INFO L226 Difference]: Without dead ends: 71 [2023-04-03 00:56:54,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:56:54,178 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 11 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:56:54,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 122 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:56:54,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2023-04-03 00:56:54,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2023-04-03 00:56:54,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 36 states have (on average 1.25) internal successors, (45), 43 states have internal predecessors, (45), 19 states have call successors, (19), 19 states have call predecessors, (19), 15 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-04-03 00:56:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2023-04-03 00:56:54,186 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 43 [2023-04-03 00:56:54,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:56:54,186 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2023-04-03 00:56:54,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:56:54,187 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2023-04-03 00:56:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 00:56:54,188 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:56:54,188 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 00:56:54,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:56:54,191 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:56:54,192 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:56:54,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1143541790, now seen corresponding path program 1 times [2023-04-03 00:56:54,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:56:54,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227089124] [2023-04-03 00:56:54,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:56:54,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:56:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:56:54,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:56:54,379 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:56:54,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227089124] [2023-04-03 00:56:54,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227089124] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:56:54,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:56:54,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:56:54,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697458777] [2023-04-03 00:56:54,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:56:54,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:56:54,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:56:54,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:56:54,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:56:54,382 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:56:54,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:56:54,624 INFO L93 Difference]: Finished difference Result 213 states and 250 transitions. [2023-04-03 00:56:54,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 00:56:54,625 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 46 [2023-04-03 00:56:54,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:56:54,633 INFO L225 Difference]: With dead ends: 213 [2023-04-03 00:56:54,633 INFO L226 Difference]: Without dead ends: 164 [2023-04-03 00:56:54,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 00:56:54,640 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 142 mSDsluCounter, 200 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 265 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:56:54,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 265 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:56:54,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2023-04-03 00:56:54,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 146. [2023-04-03 00:56:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 81 states have (on average 1.2839506172839505) internal successors, (104), 93 states have internal predecessors, (104), 34 states have call successors, (34), 34 states have call predecessors, (34), 30 states have return successors, (31), 30 states have call predecessors, (31), 30 states have call successors, (31) [2023-04-03 00:56:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 169 transitions. [2023-04-03 00:56:54,662 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 169 transitions. Word has length 46 [2023-04-03 00:56:54,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:56:54,662 INFO L495 AbstractCegarLoop]: Abstraction has 146 states and 169 transitions. [2023-04-03 00:56:54,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:56:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2023-04-03 00:56:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-03 00:56:54,664 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:56:54,664 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] [2023-04-03 00:56:54,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:56:54,664 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:56:54,665 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:56:54,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1876360186, now seen corresponding path program 1 times [2023-04-03 00:56:54,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:56:54,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362302578] [2023-04-03 00:56:54,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:56:54,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:56:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:56:54,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:56:54,851 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:56:54,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362302578] [2023-04-03 00:56:54,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362302578] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:56:54,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:56:54,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 00:56:54,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512176471] [2023-04-03 00:56:54,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:56:54,852 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 00:56:54,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:56:54,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 00:56:54,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 00:56:54,853 INFO L87 Difference]: Start difference. First operand 146 states and 169 transitions. Second operand has 6 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 00:56:54,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:56:54,964 INFO L93 Difference]: Finished difference Result 261 states and 313 transitions. [2023-04-03 00:56:54,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 00:56:54,964 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 49 [2023-04-03 00:56:54,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:56:54,966 INFO L225 Difference]: With dead ends: 261 [2023-04-03 00:56:54,966 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 00:56:54,970 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 00:56:54,980 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 39 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 201 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:56:54,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 201 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:56:54,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 00:56:54,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 00:56:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 00:56:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 00:56:54,981 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 49 [2023-04-03 00:56:54,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:56:54,981 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 00:56:54,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 00:56:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 00:56:54,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 00:56:54,984 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 00:56:54,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:56:54,986 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 00:56:55,309 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 00:56:55,309 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 00:56:55,309 INFO L899 garLoopResultBuilder]: For program point L579-2(lines 579 600) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point L601(lines 578 602) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 554 609) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 589) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 554 609) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point L636-2(lines 636 661) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point L662(lines 635 663) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 610 669) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point L655(line 655) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point L655-1(line 655) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 610 669) no Hoare annotation was computed. [2023-04-03 00:56:55,310 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 610 669) no Hoare annotation was computed. [2023-04-03 00:56:55,311 INFO L899 garLoopResultBuilder]: For program point L642(lines 642 646) no Hoare annotation was computed. [2023-04-03 00:56:55,311 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 150 158) no Hoare annotation was computed. [2023-04-03 00:56:55,311 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 150 158) the Hoare annotation is: true [2023-04-03 00:56:55,311 INFO L895 garLoopResultBuilder]: At program point L449(line 449) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:56:55,311 INFO L895 garLoopResultBuilder]: At program point L449-1(line 449) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:56:55,312 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 443 465) no Hoare annotation was computed. [2023-04-03 00:56:55,312 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 443 465) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:56:55,312 INFO L895 garLoopResultBuilder]: At program point L455(line 455) 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 00:56:55,312 INFO L895 garLoopResultBuilder]: At program point L455-1(line 455) 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 00:56:55,312 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 460) no Hoare annotation was computed. [2023-04-03 00:56:55,312 INFO L899 garLoopResultBuilder]: For program point L453-1(lines 453 460) no Hoare annotation was computed. [2023-04-03 00:56:55,312 INFO L899 garLoopResultBuilder]: For program point L451(line 451) no Hoare annotation was computed. [2023-04-03 00:56:55,312 INFO L895 garLoopResultBuilder]: At program point L450(line 450) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:56:55,312 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point L416(line 416) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 402 425) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point L415(line 415) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point L414(line 414) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point L413(line 413) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point L412(line 412) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 402 425) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point L411(line 411) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point L410(line 410) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point L409(line 409) no Hoare annotation was computed. [2023-04-03 00:56:55,313 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2023-04-03 00:56:55,314 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-04-03 00:56:55,314 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 402 425) no Hoare annotation was computed. [2023-04-03 00:56:55,314 INFO L899 garLoopResultBuilder]: For program point L420(line 420) no Hoare annotation was computed. [2023-04-03 00:56:55,314 INFO L899 garLoopResultBuilder]: For program point L419(line 419) no Hoare annotation was computed. [2023-04-03 00:56:55,314 INFO L899 garLoopResultBuilder]: For program point L418(line 418) no Hoare annotation was computed. [2023-04-03 00:56:55,314 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 274 288) no Hoare annotation was computed. [2023-04-03 00:56:55,314 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 274 288) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:56:55,314 INFO L895 garLoopResultBuilder]: At program point L280(line 280) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 00:56:55,314 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2023-04-03 00:56:55,314 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 136 142) no Hoare annotation was computed. [2023-04-03 00:56:55,314 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 136 142) the Hoare annotation is: true [2023-04-03 00:56:55,315 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 821 866) no Hoare annotation was computed. [2023-04-03 00:56:55,315 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 821 866) no Hoare annotation was computed. [2023-04-03 00:56:55,315 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 195 201) no Hoare annotation was computed. [2023-04-03 00:56:55,315 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 195 201) the Hoare annotation is: true [2023-04-03 00:56:55,315 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 108) no Hoare annotation was computed. [2023-04-03 00:56:55,315 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:56:55,315 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 55 120) no Hoare annotation was computed. [2023-04-03 00:56:55,315 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-03 00:56:55,315 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-04-03 00:56:55,316 INFO L895 garLoopResultBuilder]: At program point L110(lines 65 112) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:56:55,316 INFO L895 garLoopResultBuilder]: At program point L77(line 77) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:56:55,316 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2023-04-03 00:56:55,316 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2023-04-03 00:56:55,316 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 55 120) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:56:55,316 INFO L895 garLoopResultBuilder]: At program point L113(lines 64 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:56:55,316 INFO L895 garLoopResultBuilder]: At program point L103(line 103) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:56:55,316 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 107) no Hoare annotation was computed. [2023-04-03 00:56:55,316 INFO L895 garLoopResultBuilder]: At program point L101-1(lines 95 108) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:56:55,317 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 55 120) no Hoare annotation was computed. [2023-04-03 00:56:55,317 INFO L899 garLoopResultBuilder]: For program point L66(lines 65 112) no Hoare annotation was computed. [2023-04-03 00:56:55,317 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 338 360) no Hoare annotation was computed. [2023-04-03 00:56:55,317 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 338 360) no Hoare annotation was computed. [2023-04-03 00:56:55,317 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 202 209) no Hoare annotation was computed. [2023-04-03 00:56:55,317 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 202 209) no Hoare annotation was computed. [2023-04-03 00:56:55,317 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 361 369) no Hoare annotation was computed. [2023-04-03 00:56:55,317 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 361 369) no Hoare annotation was computed. [2023-04-03 00:56:55,317 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-03 00:56:55,317 INFO L902 garLoopResultBuilder]: At program point L182(lines 182 188) the Hoare annotation is: true [2023-04-03 00:56:55,317 INFO L895 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 00:56:55,317 INFO L899 garLoopResultBuilder]: For program point L175(lines 174 193) no Hoare annotation was computed. [2023-04-03 00:56:55,318 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2023-04-03 00:56:55,318 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 194) the Hoare annotation is: true [2023-04-03 00:56:55,318 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2023-04-03 00:56:55,318 INFO L902 garLoopResultBuilder]: At program point L386-1(lines 386 390) the Hoare annotation is: true [2023-04-03 00:56:55,318 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 372 401) no Hoare annotation was computed. [2023-04-03 00:56:55,318 INFO L902 garLoopResultBuilder]: At program point L382-2(lines 382 396) the Hoare annotation is: true [2023-04-03 00:56:55,318 INFO L902 garLoopResultBuilder]: At program point L378(line 378) the Hoare annotation is: true [2023-04-03 00:56:55,318 INFO L899 garLoopResultBuilder]: For program point L378-1(line 378) no Hoare annotation was computed. [2023-04-03 00:56:55,318 INFO L902 garLoopResultBuilder]: At program point L397(lines 372 401) the Hoare annotation is: true [2023-04-03 00:56:55,318 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 372 401) the Hoare annotation is: true [2023-04-03 00:56:55,318 INFO L899 garLoopResultBuilder]: For program point L393(line 393) no Hoare annotation was computed. [2023-04-03 00:56:55,319 INFO L899 garLoopResultBuilder]: For program point L386(lines 386 390) no Hoare annotation was computed. [2023-04-03 00:56:55,319 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 329 337) the Hoare annotation is: true [2023-04-03 00:56:55,319 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 329 337) no Hoare annotation was computed. [2023-04-03 00:56:55,319 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 293 304) no Hoare annotation was computed. [2023-04-03 00:56:55,319 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 293 304) the Hoare annotation is: true [2023-04-03 00:56:55,319 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 305 316) no Hoare annotation was computed. [2023-04-03 00:56:55,319 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 305 316) the Hoare annotation is: true [2023-04-03 00:56:55,319 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 467 474) the Hoare annotation is: true [2023-04-03 00:56:55,319 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 471) no Hoare annotation was computed. [2023-04-03 00:56:55,319 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 467 474) no Hoare annotation was computed. [2023-04-03 00:56:55,320 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 143 149) the Hoare annotation is: true [2023-04-03 00:56:55,320 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 143 149) no Hoare annotation was computed. [2023-04-03 00:56:55,320 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 229 237) no Hoare annotation was computed. [2023-04-03 00:56:55,320 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 229 237) the Hoare annotation is: true [2023-04-03 00:56:55,320 INFO L899 garLoopResultBuilder]: For program point L268(line 268) no Hoare annotation was computed. [2023-04-03 00:56:55,320 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-03 00:56:55,320 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 238 273) no Hoare annotation was computed. [2023-04-03 00:56:55,320 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 238 273) no Hoare annotation was computed. [2023-04-03 00:56:55,320 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 508 553) no Hoare annotation was computed. [2023-04-03 00:56:55,320 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 508 553) no Hoare annotation was computed. [2023-04-03 00:56:55,320 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 433 442) no Hoare annotation was computed. [2023-04-03 00:56:55,320 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 433 442) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 433 442) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 218 228) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 218 228) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 210 217) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 217) the Hoare annotation is: true [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 775 820) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 775 820) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 126 135) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 126 135) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point L737(line 737) no Hoare annotation was computed. [2023-04-03 00:56:55,321 INFO L899 garLoopResultBuilder]: For program point L737-1(line 737) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 700) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point L721-2(lines 721 741) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 672 774) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point L742(lines 720 743) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 672 774) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 717) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point L722(lines 721 741) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 672 774) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point L753(line 753) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point L753-1(line 753) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point L718(lines 718 759) no Hoare annotation was computed. [2023-04-03 00:56:55,322 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:56:55,322 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:56:55,323 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 317 328) the Hoare annotation is: true [2023-04-03 00:56:55,323 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 317 328) no Hoare annotation was computed. [2023-04-03 00:56:55,323 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:56:55,323 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 00:56:55,323 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 426 432) no Hoare annotation was computed. [2023-04-03 00:56:55,323 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 426 432) the Hoare annotation is: true [2023-04-03 00:56:55,323 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:56:55,323 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 00:56:55,323 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 00:56:55,323 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:56:55,323 INFO L899 garLoopResultBuilder]: For program point L482-1(line 482) no Hoare annotation was computed. [2023-04-03 00:56:55,323 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 476 500) no Hoare annotation was computed. [2023-04-03 00:56:55,324 INFO L895 garLoopResultBuilder]: At program point L490(line 490) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 00:56:55,324 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 476 500) the Hoare annotation is: true [2023-04-03 00:56:55,324 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 494) no Hoare annotation was computed. [2023-04-03 00:56:55,324 INFO L902 garLoopResultBuilder]: At program point L486(line 486) the Hoare annotation is: true [2023-04-03 00:56:55,324 INFO L899 garLoopResultBuilder]: For program point L486-1(line 486) no Hoare annotation was computed. [2023-04-03 00:56:55,324 INFO L899 garLoopResultBuilder]: For program point L484(lines 484 497) no Hoare annotation was computed. [2023-04-03 00:56:55,324 INFO L899 garLoopResultBuilder]: For program point L484-1(lines 476 500) no Hoare annotation was computed. [2023-04-03 00:56:55,324 INFO L902 garLoopResultBuilder]: At program point L482(line 482) the Hoare annotation is: true [2023-04-03 00:56:55,327 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 00:56:55,329 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 00:56:55,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 12:56:55 BoogieIcfgContainer [2023-04-03 00:56:55,339 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 00:56:55,340 INFO L158 Benchmark]: Toolchain (without parser) took 3284.34ms. Allocated memory is still 271.6MB. Free memory was 221.6MB in the beginning and 186.1MB in the end (delta: 35.4MB). Peak memory consumption was 36.9MB. Max. memory is 8.0GB. [2023-04-03 00:56:55,340 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 213.9MB. Free memory is still 163.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 00:56:55,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.97ms. Allocated memory is still 271.6MB. Free memory was 221.2MB in the beginning and 203.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2023-04-03 00:56:55,340 INFO L158 Benchmark]: Boogie Preprocessor took 58.61ms. Allocated memory is still 271.6MB. Free memory was 203.7MB in the beginning and 200.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 00:56:55,341 INFO L158 Benchmark]: RCFGBuilder took 925.32ms. Allocated memory is still 271.6MB. Free memory was 200.2MB in the beginning and 203.0MB in the end (delta: -2.7MB). Peak memory consumption was 25.3MB. Max. memory is 8.0GB. [2023-04-03 00:56:55,341 INFO L158 Benchmark]: TraceAbstraction took 1896.81ms. Allocated memory is still 271.6MB. Free memory was 201.9MB in the beginning and 186.1MB in the end (delta: 15.8MB). Peak memory consumption was 15.8MB. Max. memory is 8.0GB. [2023-04-03 00:56:55,342 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 213.9MB. Free memory is still 163.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 397.97ms. Allocated memory is still 271.6MB. Free memory was 221.2MB in the beginning and 203.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 58.61ms. Allocated memory is still 271.6MB. Free memory was 203.7MB in the beginning and 200.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 925.32ms. Allocated memory is still 271.6MB. Free memory was 200.2MB in the beginning and 203.0MB in the end (delta: -2.7MB). Peak memory consumption was 25.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1896.81ms. Allocated memory is still 271.6MB. Free memory was 201.9MB in the beginning and 186.1MB in the end (delta: 15.8MB). Peak memory consumption was 15.8MB. 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: 471]: 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 36 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 198 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 192 mSDsluCounter, 677 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 396 mSDsCounter, 31 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 262 IncrementalHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31 mSolverCounterUnsat, 281 mSDtfsCounter, 262 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=146occurred 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, 44 LocationsWithAnnotation, 177 PreInvPairs, 198 NumberOfFragments, 283 HoareAnnotationTreeSize, 177 FomulaSimplifications, 25 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 44 FomulaSimplificationsInter, 537 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 180 NumberOfCodeBlocks, 180 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 304 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: 64]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 00:56:55,361 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...