/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 [2023-04-01 05:54:11,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:54:11,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:54:11,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:54:11,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:54:11,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:54:11,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:54:11,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:54:11,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:54:11,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:54:11,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:54:11,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:54:11,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:54:11,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:54:11,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:54:11,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:54:11,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:54:11,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:54:11,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:54:11,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:54:11,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:54:11,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:54:11,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:54:11,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:54:11,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:54:11,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:54:11,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:54:11,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:54:11,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:54:11,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:54:11,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:54:11,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:54:11,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:54:11,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:54:11,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:54:11,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:54:11,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:54:11,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:54:11,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:54:11,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:54:11,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:54:11,352 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 [2023-04-01 05:54:11,369 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:54:11,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:54:11,370 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:54:11,370 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:54:11,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:54:11,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:54:11,371 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:54:11,371 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:54:11,371 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:54:11,371 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:54:11,372 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:54:11,372 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:54:11,372 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:54:11,372 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:54:11,372 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:54:11,372 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:54:11,372 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:54:11,373 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:54:11,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:54:11,373 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:54:11,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:54:11,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:54:11,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:54:11,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:54:11,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:54:11,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:54:11,374 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:54:11,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:54:11,375 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:54:11,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:54:11,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:54:11,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:54:11,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:54:11,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:54:11,375 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:54:11,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:54:11,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:54:11,376 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:54:11,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:54:11,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:54:11,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:54:11,376 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:54:11,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:54:11,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:54:11,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:54:11,642 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:54:11,643 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:54:11,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c [2023-04-01 05:54:12,874 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:54:13,131 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:54:13,132 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c [2023-04-01 05:54:13,159 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de3d1da16/0a37d77ebad3483bb1fe282f06c899b3/FLAG79ce42fe9 [2023-04-01 05:54:13,178 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de3d1da16/0a37d77ebad3483bb1fe282f06c899b3 [2023-04-01 05:54:13,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:54:13,182 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:54:13,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:54:13,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:54:13,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:54:13,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b6082d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13, skipping insertion in model container [2023-04-01 05:54:13,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:54:13,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:54:13,389 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] [2023-04-01 05:54:13,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:54:13,457 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:54:13,505 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] [2023-04-01 05:54:13,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:54:13,582 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:54:13,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13 WrapperNode [2023-04-01 05:54:13,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:54:13,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:54:13,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:54:13,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:54:13,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,676 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:54:13,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:54:13,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:54:13,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:54:13,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13" (1/1) ... [2023-04-01 05:54:13,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:54:13,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:54:13,723 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) [2023-04-01 05:54:13,725 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 [2023-04-01 05:54:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:54:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:54:13,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:54:13,761 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:54:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:54:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:54:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:54:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:54:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:54:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 05:54:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 05:54:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 05:54:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 05:54:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 05:54:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 05:54:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 05:54:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 05:54:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 05:54:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 05:54:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 05:54:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 05:54:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 05:54:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 05:54:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 05:54:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 05:54:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:54:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 05:54:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:54:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:54:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-01 05:54:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:54:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:54:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:54:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:54:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:54:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:54:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:54:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:54:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:54:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:54:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:54:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:54:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 05:54:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 05:54:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 05:54:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 05:54:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 05:54:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:54:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:54:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:54:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:54:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:54:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 05:54:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 05:54:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 05:54:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 05:54:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 05:54:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 05:54:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 05:54:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-01 05:54:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 05:54:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 05:54:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 05:54:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 05:54:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:54:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 05:54:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:54:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:54:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:54:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:54:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:54:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:54:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:54:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:54:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:54:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:54:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:54:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:54:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:54:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:54:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:54:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:54:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:54:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:54:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:54:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:54:13,958 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:54:13,960 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:54:14,770 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:54:14,861 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:54:14,861 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 05:54:14,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:54:14 BoogieIcfgContainer [2023-04-01 05:54:14,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:54:14,866 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:54:14,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:54:14,870 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:54:14,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:54:13" (1/3) ... [2023-04-01 05:54:14,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6681aefe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:54:14, skipping insertion in model container [2023-04-01 05:54:14,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:13" (2/3) ... [2023-04-01 05:54:14,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6681aefe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:54:14, skipping insertion in model container [2023-04-01 05:54:14,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:54:14" (3/3) ... [2023-04-01 05:54:14,873 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product03.cil.c [2023-04-01 05:54:14,890 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:54:14,891 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:54:14,940 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:54:14,947 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;@457f5266, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:54:14,948 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:54:14,953 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) [2023-04-01 05:54:14,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-01 05:54:14,961 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:14,962 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] [2023-04-01 05:54:14,962 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:14,968 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:14,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1728658953, now seen corresponding path program 1 times [2023-04-01 05:54:14,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:14,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784257350] [2023-04-01 05:54:14,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:14,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:15,198 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:15,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784257350] [2023-04-01 05:54:15,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784257350] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:15,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:15,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:54:15,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828561054] [2023-04-01 05:54:15,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:15,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:54:15,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:15,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:54:15,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:54:15,245 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) [2023-04-01 05:54:15,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:15,302 INFO L93 Difference]: Finished difference Result 157 states and 192 transitions. [2023-04-01 05:54:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:54:15,312 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 [2023-04-01 05:54:15,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:15,319 INFO L225 Difference]: With dead ends: 157 [2023-04-01 05:54:15,319 INFO L226 Difference]: Without dead ends: 79 [2023-04-01 05:54:15,322 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 [2023-04-01 05:54:15,326 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 [2023-04-01 05:54:15,327 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] [2023-04-01 05:54:15,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-04-01 05:54:15,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2023-04-01 05:54:15,358 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) [2023-04-01 05:54:15,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 90 transitions. [2023-04-01 05:54:15,361 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 90 transitions. Word has length 42 [2023-04-01 05:54:15,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:15,361 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 90 transitions. [2023-04-01 05:54:15,362 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) [2023-04-01 05:54:15,362 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-04-01 05:54:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 05:54:15,364 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:15,364 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] [2023-04-01 05:54:15,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:54:15,365 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:15,365 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:15,365 INFO L85 PathProgramCache]: Analyzing trace with hash 1282063352, now seen corresponding path program 1 times [2023-04-01 05:54:15,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:15,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424481934] [2023-04-01 05:54:15,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:15,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:15,484 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:15,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424481934] [2023-04-01 05:54:15,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424481934] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:15,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:15,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:54:15,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595590361] [2023-04-01 05:54:15,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:15,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:54:15,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:15,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:54:15,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:15,493 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) [2023-04-01 05:54:15,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:15,521 INFO L93 Difference]: Finished difference Result 106 states and 119 transitions. [2023-04-01 05:54:15,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:54:15,522 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 [2023-04-01 05:54:15,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:15,524 INFO L225 Difference]: With dead ends: 106 [2023-04-01 05:54:15,524 INFO L226 Difference]: Without dead ends: 71 [2023-04-01 05:54:15,524 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 [2023-04-01 05:54:15,526 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 [2023-04-01 05:54:15,526 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] [2023-04-01 05:54:15,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2023-04-01 05:54:15,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2023-04-01 05:54:15,534 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) [2023-04-01 05:54:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2023-04-01 05:54:15,536 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 43 [2023-04-01 05:54:15,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:15,537 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2023-04-01 05:54:15,537 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) [2023-04-01 05:54:15,537 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2023-04-01 05:54:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 05:54:15,538 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:15,538 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, 1, 1, 1, 1] [2023-04-01 05:54:15,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:54:15,539 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:15,539 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:15,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1143541790, now seen corresponding path program 1 times [2023-04-01 05:54:15,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:15,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835275615] [2023-04-01 05:54:15,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:15,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:15,837 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:15,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835275615] [2023-04-01 05:54:15,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835275615] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:15,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:15,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:54:15,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945464313] [2023-04-01 05:54:15,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:15,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:54:15,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:15,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:54:15,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:54:15,841 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) [2023-04-01 05:54:16,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:16,111 INFO L93 Difference]: Finished difference Result 213 states and 250 transitions. [2023-04-01 05:54:16,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 05:54:16,112 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 [2023-04-01 05:54:16,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:16,120 INFO L225 Difference]: With dead ends: 213 [2023-04-01 05:54:16,120 INFO L226 Difference]: Without dead ends: 164 [2023-04-01 05:54:16,124 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 [2023-04-01 05:54:16,127 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, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:16,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 265 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:54:16,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2023-04-01 05:54:16,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 146. [2023-04-01 05:54:16,160 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) [2023-04-01 05:54:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 169 transitions. [2023-04-01 05:54:16,168 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 169 transitions. Word has length 46 [2023-04-01 05:54:16,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:16,168 INFO L495 AbstractCegarLoop]: Abstraction has 146 states and 169 transitions. [2023-04-01 05:54:16,169 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) [2023-04-01 05:54:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2023-04-01 05:54:16,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-01 05:54:16,177 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:16,177 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] [2023-04-01 05:54:16,177 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:54:16,177 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:16,178 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:16,178 INFO L85 PathProgramCache]: Analyzing trace with hash 1876360186, now seen corresponding path program 1 times [2023-04-01 05:54:16,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:16,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278284625] [2023-04-01 05:54:16,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:16,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:16,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:16,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:16,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278284625] [2023-04-01 05:54:16,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278284625] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:16,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:16,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 05:54:16,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587711183] [2023-04-01 05:54:16,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:16,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 05:54:16,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:16,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 05:54:16,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 05:54:16,336 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) [2023-04-01 05:54:16,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:16,434 INFO L93 Difference]: Finished difference Result 261 states and 313 transitions. [2023-04-01 05:54:16,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 05:54:16,435 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 [2023-04-01 05:54:16,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:16,435 INFO L225 Difference]: With dead ends: 261 [2023-04-01 05:54:16,435 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 05:54:16,437 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 [2023-04-01 05:54:16,438 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 [2023-04-01 05:54:16,438 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] [2023-04-01 05:54:16,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 05:54:16,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 05:54:16,439 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) [2023-04-01 05:54:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 05:54:16,439 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 49 [2023-04-01 05:54:16,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:16,439 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 05:54:16,440 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) [2023-04-01 05:54:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 05:54:16,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 05:54:16,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 05:54:16,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:54:16,445 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 05:54:16,743 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 05:54:16,743 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 05:54:16,743 INFO L899 garLoopResultBuilder]: For program point L579-2(lines 579 600) no Hoare annotation was computed. [2023-04-01 05:54:16,743 INFO L899 garLoopResultBuilder]: For program point L601(lines 578 602) no Hoare annotation was computed. [2023-04-01 05:54:16,743 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 554 609) no Hoare annotation was computed. [2023-04-01 05:54:16,743 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 589) no Hoare annotation was computed. [2023-04-01 05:54:16,743 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 554 609) no Hoare annotation was computed. [2023-04-01 05:54:16,744 INFO L899 garLoopResultBuilder]: For program point L636-2(lines 636 661) no Hoare annotation was computed. [2023-04-01 05:54:16,744 INFO L899 garLoopResultBuilder]: For program point L662(lines 635 663) no Hoare annotation was computed. [2023-04-01 05:54:16,744 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 610 669) no Hoare annotation was computed. [2023-04-01 05:54:16,744 INFO L899 garLoopResultBuilder]: For program point L655(line 655) no Hoare annotation was computed. [2023-04-01 05:54:16,744 INFO L899 garLoopResultBuilder]: For program point L655-1(line 655) no Hoare annotation was computed. [2023-04-01 05:54:16,744 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 610 669) no Hoare annotation was computed. [2023-04-01 05:54:16,744 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 610 669) no Hoare annotation was computed. [2023-04-01 05:54:16,744 INFO L899 garLoopResultBuilder]: For program point L642(lines 642 646) no Hoare annotation was computed. [2023-04-01 05:54:16,744 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 150 158) no Hoare annotation was computed. [2023-04-01 05:54:16,745 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 150 158) the Hoare annotation is: true [2023-04-01 05:54:16,745 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))) [2023-04-01 05:54:16,745 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))) [2023-04-01 05:54:16,745 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 443 465) no Hoare annotation was computed. [2023-04-01 05:54:16,745 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))) [2023-04-01 05:54:16,746 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))) [2023-04-01 05:54:16,746 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))) [2023-04-01 05:54:16,746 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 460) no Hoare annotation was computed. [2023-04-01 05:54:16,746 INFO L899 garLoopResultBuilder]: For program point L453-1(lines 453 460) no Hoare annotation was computed. [2023-04-01 05:54:16,746 INFO L899 garLoopResultBuilder]: For program point L451(line 451) no Hoare annotation was computed. [2023-04-01 05:54:16,746 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))) [2023-04-01 05:54:16,746 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2023-04-01 05:54:16,746 INFO L899 garLoopResultBuilder]: For program point L416(line 416) no Hoare annotation was computed. [2023-04-01 05:54:16,747 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 402 425) no Hoare annotation was computed. [2023-04-01 05:54:16,747 INFO L899 garLoopResultBuilder]: For program point L415(line 415) no Hoare annotation was computed. [2023-04-01 05:54:16,747 INFO L899 garLoopResultBuilder]: For program point L414(line 414) no Hoare annotation was computed. [2023-04-01 05:54:16,747 INFO L899 garLoopResultBuilder]: For program point L413(line 413) no Hoare annotation was computed. [2023-04-01 05:54:16,747 INFO L899 garLoopResultBuilder]: For program point L412(line 412) no Hoare annotation was computed. [2023-04-01 05:54:16,747 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 402 425) no Hoare annotation was computed. [2023-04-01 05:54:16,747 INFO L899 garLoopResultBuilder]: For program point L411(line 411) no Hoare annotation was computed. [2023-04-01 05:54:16,747 INFO L899 garLoopResultBuilder]: For program point L410(line 410) no Hoare annotation was computed. [2023-04-01 05:54:16,747 INFO L899 garLoopResultBuilder]: For program point L409(line 409) no Hoare annotation was computed. [2023-04-01 05:54:16,747 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2023-04-01 05:54:16,748 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-04-01 05:54:16,748 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 402 425) no Hoare annotation was computed. [2023-04-01 05:54:16,748 INFO L899 garLoopResultBuilder]: For program point L420(line 420) no Hoare annotation was computed. [2023-04-01 05:54:16,748 INFO L899 garLoopResultBuilder]: For program point L419(line 419) no Hoare annotation was computed. [2023-04-01 05:54:16,748 INFO L899 garLoopResultBuilder]: For program point L418(line 418) no Hoare annotation was computed. [2023-04-01 05:54:16,748 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 274 288) no Hoare annotation was computed. [2023-04-01 05:54:16,748 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 274 288) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:16,748 INFO L895 garLoopResultBuilder]: At program point L280(line 280) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 05:54:16,748 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2023-04-01 05:54:16,749 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 136 142) no Hoare annotation was computed. [2023-04-01 05:54:16,749 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 136 142) the Hoare annotation is: true [2023-04-01 05:54:16,749 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 821 866) no Hoare annotation was computed. [2023-04-01 05:54:16,749 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 821 866) no Hoare annotation was computed. [2023-04-01 05:54:16,749 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 195 201) no Hoare annotation was computed. [2023-04-01 05:54:16,749 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 195 201) the Hoare annotation is: true [2023-04-01 05:54:16,749 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 108) no Hoare annotation was computed. [2023-04-01 05:54:16,749 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))) [2023-04-01 05:54:16,750 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 55 120) no Hoare annotation was computed. [2023-04-01 05:54:16,750 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-01 05:54:16,750 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-04-01 05:54:16,750 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))) [2023-04-01 05:54:16,750 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))) [2023-04-01 05:54:16,750 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2023-04-01 05:54:16,750 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2023-04-01 05:54:16,750 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))) [2023-04-01 05:54:16,751 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))) [2023-04-01 05:54:16,751 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))) [2023-04-01 05:54:16,751 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 107) no Hoare annotation was computed. [2023-04-01 05:54:16,751 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))) [2023-04-01 05:54:16,751 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 55 120) no Hoare annotation was computed. [2023-04-01 05:54:16,751 INFO L899 garLoopResultBuilder]: For program point L66(lines 65 112) no Hoare annotation was computed. [2023-04-01 05:54:16,751 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 338 360) no Hoare annotation was computed. [2023-04-01 05:54:16,751 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 338 360) no Hoare annotation was computed. [2023-04-01 05:54:16,751 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 202 209) no Hoare annotation was computed. [2023-04-01 05:54:16,752 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 202 209) no Hoare annotation was computed. [2023-04-01 05:54:16,752 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 361 369) no Hoare annotation was computed. [2023-04-01 05:54:16,752 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 361 369) no Hoare annotation was computed. [2023-04-01 05:54:16,752 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-01 05:54:16,752 INFO L902 garLoopResultBuilder]: At program point L182(lines 182 188) the Hoare annotation is: true [2023-04-01 05:54:16,752 INFO L895 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 05:54:16,752 INFO L899 garLoopResultBuilder]: For program point L175(lines 174 193) no Hoare annotation was computed. [2023-04-01 05:54:16,752 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2023-04-01 05:54:16,752 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 194) the Hoare annotation is: true [2023-04-01 05:54:16,753 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2023-04-01 05:54:16,753 INFO L902 garLoopResultBuilder]: At program point L386-1(lines 386 390) the Hoare annotation is: true [2023-04-01 05:54:16,753 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 372 401) no Hoare annotation was computed. [2023-04-01 05:54:16,753 INFO L902 garLoopResultBuilder]: At program point L382-2(lines 382 396) the Hoare annotation is: true [2023-04-01 05:54:16,753 INFO L902 garLoopResultBuilder]: At program point L378(line 378) the Hoare annotation is: true [2023-04-01 05:54:16,753 INFO L899 garLoopResultBuilder]: For program point L378-1(line 378) no Hoare annotation was computed. [2023-04-01 05:54:16,753 INFO L902 garLoopResultBuilder]: At program point L397(lines 372 401) the Hoare annotation is: true [2023-04-01 05:54:16,753 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 372 401) the Hoare annotation is: true [2023-04-01 05:54:16,753 INFO L899 garLoopResultBuilder]: For program point L393(line 393) no Hoare annotation was computed. [2023-04-01 05:54:16,753 INFO L899 garLoopResultBuilder]: For program point L386(lines 386 390) no Hoare annotation was computed. [2023-04-01 05:54:16,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 329 337) the Hoare annotation is: true [2023-04-01 05:54:16,754 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 329 337) no Hoare annotation was computed. [2023-04-01 05:54:16,754 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 293 304) no Hoare annotation was computed. [2023-04-01 05:54:16,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 293 304) the Hoare annotation is: true [2023-04-01 05:54:16,754 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 305 316) no Hoare annotation was computed. [2023-04-01 05:54:16,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 305 316) the Hoare annotation is: true [2023-04-01 05:54:16,754 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 467 474) the Hoare annotation is: true [2023-04-01 05:54:16,754 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 471) no Hoare annotation was computed. [2023-04-01 05:54:16,754 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 467 474) no Hoare annotation was computed. [2023-04-01 05:54:16,755 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 143 149) the Hoare annotation is: true [2023-04-01 05:54:16,755 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 143 149) no Hoare annotation was computed. [2023-04-01 05:54:16,755 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 229 237) no Hoare annotation was computed. [2023-04-01 05:54:16,755 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 229 237) the Hoare annotation is: true [2023-04-01 05:54:16,755 INFO L899 garLoopResultBuilder]: For program point L268(line 268) no Hoare annotation was computed. [2023-04-01 05:54:16,755 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-01 05:54:16,755 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 238 273) no Hoare annotation was computed. [2023-04-01 05:54:16,755 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 238 273) no Hoare annotation was computed. [2023-04-01 05:54:16,755 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 508 553) no Hoare annotation was computed. [2023-04-01 05:54:16,756 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 508 553) no Hoare annotation was computed. [2023-04-01 05:54:16,756 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 433 442) no Hoare annotation was computed. [2023-04-01 05:54:16,756 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))) [2023-04-01 05:54:16,756 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 433 442) no Hoare annotation was computed. [2023-04-01 05:54:16,756 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-04-01 05:54:16,756 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-04-01 05:54:16,756 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 218 228) no Hoare annotation was computed. [2023-04-01 05:54:16,756 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 218 228) no Hoare annotation was computed. [2023-04-01 05:54:16,756 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 210 217) no Hoare annotation was computed. [2023-04-01 05:54:16,757 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 217) the Hoare annotation is: true [2023-04-01 05:54:16,757 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 775 820) no Hoare annotation was computed. [2023-04-01 05:54:16,757 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 775 820) no Hoare annotation was computed. [2023-04-01 05:54:16,757 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 126 135) no Hoare annotation was computed. [2023-04-01 05:54:16,757 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 126 135) no Hoare annotation was computed. [2023-04-01 05:54:16,757 INFO L899 garLoopResultBuilder]: For program point L737(line 737) no Hoare annotation was computed. [2023-04-01 05:54:16,757 INFO L899 garLoopResultBuilder]: For program point L737-1(line 737) no Hoare annotation was computed. [2023-04-01 05:54:16,757 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 700) no Hoare annotation was computed. [2023-04-01 05:54:16,757 INFO L899 garLoopResultBuilder]: For program point L721-2(lines 721 741) no Hoare annotation was computed. [2023-04-01 05:54:16,757 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 672 774) no Hoare annotation was computed. [2023-04-01 05:54:16,757 INFO L899 garLoopResultBuilder]: For program point L742(lines 720 743) no Hoare annotation was computed. [2023-04-01 05:54:16,758 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 672 774) no Hoare annotation was computed. [2023-04-01 05:54:16,758 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 717) no Hoare annotation was computed. [2023-04-01 05:54:16,758 INFO L899 garLoopResultBuilder]: For program point L722(lines 721 741) no Hoare annotation was computed. [2023-04-01 05:54:16,758 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 672 774) no Hoare annotation was computed. [2023-04-01 05:54:16,758 INFO L899 garLoopResultBuilder]: For program point L753(line 753) no Hoare annotation was computed. [2023-04-01 05:54:16,758 INFO L899 garLoopResultBuilder]: For program point L753-1(line 753) no Hoare annotation was computed. [2023-04-01 05:54:16,758 INFO L899 garLoopResultBuilder]: For program point L718(lines 718 759) no Hoare annotation was computed. [2023-04-01 05:54:16,758 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:54:16,758 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:16,758 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 317 328) the Hoare annotation is: true [2023-04-01 05:54:16,759 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 317 328) no Hoare annotation was computed. [2023-04-01 05:54:16,759 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:16,759 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 05:54:16,759 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 426 432) no Hoare annotation was computed. [2023-04-01 05:54:16,759 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 426 432) the Hoare annotation is: true [2023-04-01 05:54:16,759 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:16,759 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 05:54:16,759 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 05:54:16,759 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:54:16,759 INFO L899 garLoopResultBuilder]: For program point L482-1(line 482) no Hoare annotation was computed. [2023-04-01 05:54:16,759 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 476 500) no Hoare annotation was computed. [2023-04-01 05:54:16,760 INFO L895 garLoopResultBuilder]: At program point L490(line 490) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 05:54:16,760 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 476 500) the Hoare annotation is: true [2023-04-01 05:54:16,760 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 494) no Hoare annotation was computed. [2023-04-01 05:54:16,760 INFO L902 garLoopResultBuilder]: At program point L486(line 486) the Hoare annotation is: true [2023-04-01 05:54:16,760 INFO L899 garLoopResultBuilder]: For program point L486-1(line 486) no Hoare annotation was computed. [2023-04-01 05:54:16,760 INFO L899 garLoopResultBuilder]: For program point L484(lines 484 497) no Hoare annotation was computed. [2023-04-01 05:54:16,760 INFO L899 garLoopResultBuilder]: For program point L484-1(lines 476 500) no Hoare annotation was computed. [2023-04-01 05:54:16,760 INFO L902 garLoopResultBuilder]: At program point L482(line 482) the Hoare annotation is: true [2023-04-01 05:54:16,763 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 05:54:16,765 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 05:54:16,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 05:54:16 BoogieIcfgContainer [2023-04-01 05:54:16,775 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 05:54:16,776 INFO L158 Benchmark]: Toolchain (without parser) took 3593.67ms. Allocated memory is still 274.7MB. Free memory was 223.2MB in the beginning and 186.6MB in the end (delta: 36.6MB). Peak memory consumption was 37.0MB. Max. memory is 8.0GB. [2023-04-01 05:54:16,776 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 180.4MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 05:54:16,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.38ms. Allocated memory is still 274.7MB. Free memory was 223.2MB in the beginning and 205.4MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 05:54:16,777 INFO L158 Benchmark]: Boogie Preprocessor took 97.19ms. Allocated memory is still 274.7MB. Free memory was 205.4MB in the beginning and 202.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 05:54:16,777 INFO L158 Benchmark]: RCFGBuilder took 1181.31ms. Allocated memory is still 274.7MB. Free memory was 201.8MB in the beginning and 216.6MB in the end (delta: -14.7MB). Peak memory consumption was 36.5MB. Max. memory is 8.0GB. [2023-04-01 05:54:16,777 INFO L158 Benchmark]: TraceAbstraction took 1909.12ms. Allocated memory is still 274.7MB. Free memory was 216.0MB in the beginning and 186.6MB in the end (delta: 29.4MB). Peak memory consumption was 28.9MB. Max. memory is 8.0GB. [2023-04-01 05:54:16,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 180.4MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 397.38ms. Allocated memory is still 274.7MB. Free memory was 223.2MB in the beginning and 205.4MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 97.19ms. Allocated memory is still 274.7MB. Free memory was 205.4MB in the beginning and 202.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1181.31ms. Allocated memory is still 274.7MB. Free memory was 201.8MB in the beginning and 216.6MB in the end (delta: -14.7MB). Peak memory consumption was 36.5MB. Max. memory is 8.0GB. * TraceAbstraction took 1909.12ms. Allocated memory is still 274.7MB. Free memory was 216.0MB in the beginning and 186.6MB in the end (delta: 29.4MB). Peak memory consumption was 28.9MB. 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, 0.3s 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, 0.6s 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! [2023-04-01 05:54:16,797 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...