/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:55:23,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:55:23,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:55:23,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:55:23,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:55:23,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:55:23,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:55:23,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:55:23,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:55:23,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:55:23,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:55:23,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:55:23,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:55:23,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:55:23,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:55:23,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:55:23,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:55:23,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:55:23,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:55:23,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:55:23,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:55:23,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:55:23,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:55:23,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:55:23,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:55:23,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:55:23,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:55:23,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:55:23,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:55:23,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:55:23,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:55:23,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:55:23,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:55:23,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:55:23,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:55:23,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:55:23,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:55:23,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:55:23,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:55:23,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:55:23,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:55:23,184 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 05:55:23,199 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:55:23,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:55:23,200 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:55:23,200 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:55:23,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:55:23,201 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:55:23,201 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:55:23,201 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:55:23,201 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:55:23,201 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:55:23,201 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:55:23,201 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:55:23,202 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:55:23,202 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:55:23,202 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:55:23,202 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:55:23,202 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:55:23,202 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:55:23,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:55:23,203 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:55:23,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:55:23,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:55:23,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:55:23,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:55:23,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:55:23,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:55:23,204 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:55:23,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:55:23,204 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:55:23,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:55:23,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:55:23,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:55:23,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:23,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:55:23,205 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:55:23,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:55:23,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:55:23,205 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:55:23,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:55:23,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:55:23,205 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:55:23,206 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:55:23,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:55:23,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:55:23,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:55:23,425 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:55:23,425 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:55:23,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product03.cil.c [2023-04-01 05:55:24,575 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:55:24,732 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:55:24,732 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product03.cil.c [2023-04-01 05:55:24,740 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2901b67f/af58e218349647749421cdc35d263dd7/FLAG2fdfac47c [2023-04-01 05:55:24,750 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2901b67f/af58e218349647749421cdc35d263dd7 [2023-04-01 05:55:24,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:55:24,753 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:55:24,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:24,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:55:24,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:55:24,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:24" (1/1) ... [2023-04-01 05:55:24,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16058532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:24, skipping insertion in model container [2023-04-01 05:55:24,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:24" (1/1) ... [2023-04-01 05:55:24,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:55:24,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:55:25,007 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product03.cil.c[17319,17332] [2023-04-01 05:55:25,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:25,022 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:55:25,074 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product03.cil.c[17319,17332] [2023-04-01 05:55:25,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:25,096 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:55:25,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25 WrapperNode [2023-04-01 05:55:25,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:25,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:55:25,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:55:25,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:55:25,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25" (1/1) ... [2023-04-01 05:55:25,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25" (1/1) ... [2023-04-01 05:55:25,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25" (1/1) ... [2023-04-01 05:55:25,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25" (1/1) ... [2023-04-01 05:55:25,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25" (1/1) ... [2023-04-01 05:55:25,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25" (1/1) ... [2023-04-01 05:55:25,153 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25" (1/1) ... [2023-04-01 05:55:25,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25" (1/1) ... [2023-04-01 05:55:25,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:55:25,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:55:25,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:55:25,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:55:25,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25" (1/1) ... [2023-04-01 05:55:25,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:25,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:55:25,197 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 05:55:25,200 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 05:55:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:55:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:55:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:55:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 05:55:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 05:55:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 05:55:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 05:55:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 05:55:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 05:55:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 05:55:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:55:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:55:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:55:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:55:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:55:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:55:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:55:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:55:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:55:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:55:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 05:55:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 05:55:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 05:55:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 05:55:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 05:55:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 05:55:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 05:55:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 05:55:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 05:55:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 05:55:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 05:55:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 05:55:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 05:55:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 05:55:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:55:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 05:55:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:55:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:55:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:55:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:55:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 05:55:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:55:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:55:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:55:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:55:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:55:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:55:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:55:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:55:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:55:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:55:25,385 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:55:25,387 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:55:25,856 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:55:25,982 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:55:25,982 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 05:55:25,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:25 BoogieIcfgContainer [2023-04-01 05:55:25,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:55:25,988 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:55:25,988 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:55:25,991 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:55:25,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:55:24" (1/3) ... [2023-04-01 05:55:25,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b261cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:25, skipping insertion in model container [2023-04-01 05:55:25,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:25" (2/3) ... [2023-04-01 05:55:25,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b261cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:25, skipping insertion in model container [2023-04-01 05:55:25,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:25" (3/3) ... [2023-04-01 05:55:25,993 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product03.cil.c [2023-04-01 05:55:26,024 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:55:26,024 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:55:26,069 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:55:26,076 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;@9e368c4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:55:26,076 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:55:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand has 118 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 63 states have internal predecessors, (69), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-04-01 05:55:26,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 05:55:26,088 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:26,089 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 05:55:26,090 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:26,096 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:26,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1457327561, now seen corresponding path program 1 times [2023-04-01 05:55:26,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:26,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785086925] [2023-04-01 05:55:26,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:26,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:26,308 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 05:55:26,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:26,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785086925] [2023-04-01 05:55:26,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785086925] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:26,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:26,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:55:26,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365838757] [2023-04-01 05:55:26,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:26,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:55:26,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:26,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:55:26,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:55:26,351 INFO L87 Difference]: Start difference. First operand has 118 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 63 states have internal predecessors, (69), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:26,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:26,397 INFO L93 Difference]: Finished difference Result 162 states and 199 transitions. [2023-04-01 05:55:26,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:55:26,399 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-01 05:55:26,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:26,404 INFO L225 Difference]: With dead ends: 162 [2023-04-01 05:55:26,404 INFO L226 Difference]: Without dead ends: 83 [2023-04-01 05:55:26,407 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 05:55:26,409 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:26,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 93 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:26,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2023-04-01 05:55:26,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2023-04-01 05:55:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 43 states have (on average 1.255813953488372) internal successors, (54), 50 states have internal predecessors, (54), 23 states have call successors, (23), 21 states have call predecessors, (23), 16 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 05:55:26,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 95 transitions. [2023-04-01 05:55:26,463 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 95 transitions. Word has length 46 [2023-04-01 05:55:26,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:26,464 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 95 transitions. [2023-04-01 05:55:26,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2023-04-01 05:55:26,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 05:55:26,470 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:26,470 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:26,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:55:26,471 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:26,472 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:26,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1904109673, now seen corresponding path program 1 times [2023-04-01 05:55:26,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:26,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782210610] [2023-04-01 05:55:26,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:26,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:26,589 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 05:55:26,589 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:26,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782210610] [2023-04-01 05:55:26,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782210610] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:26,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:26,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:55:26,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66137628] [2023-04-01 05:55:26,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:26,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:55:26,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:26,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:55:26,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:26,592 INFO L87 Difference]: Start difference. First operand 83 states and 95 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:26,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:26,615 INFO L93 Difference]: Finished difference Result 111 states and 126 transitions. [2023-04-01 05:55:26,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:55:26,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-01 05:55:26,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:26,617 INFO L225 Difference]: With dead ends: 111 [2023-04-01 05:55:26,617 INFO L226 Difference]: Without dead ends: 75 [2023-04-01 05:55:26,617 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 05:55:26,618 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 11 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 130 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:26,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 130 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:26,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2023-04-01 05:55:26,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2023-04-01 05:55:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 38 states have (on average 1.263157894736842) internal successors, (48), 45 states have internal predecessors, (48), 20 states have call successors, (20), 20 states have call predecessors, (20), 16 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-01 05:55:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 84 transitions. [2023-04-01 05:55:26,625 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 84 transitions. Word has length 47 [2023-04-01 05:55:26,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:26,625 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 84 transitions. [2023-04-01 05:55:26,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2023-04-01 05:55:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-01 05:55:26,626 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:26,627 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:26,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:55:26,627 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:26,627 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:26,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1554676607, now seen corresponding path program 1 times [2023-04-01 05:55:26,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:26,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746689045] [2023-04-01 05:55:26,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:26,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:26,791 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 05:55:26,791 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:26,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746689045] [2023-04-01 05:55:26,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746689045] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:26,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:26,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:55:26,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524796336] [2023-04-01 05:55:26,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:26,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:55:26,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:26,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:55:26,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:55:26,794 INFO L87 Difference]: Start difference. First operand 75 states and 84 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 05:55:27,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:27,037 INFO L93 Difference]: Finished difference Result 220 states and 261 transitions. [2023-04-01 05:55:27,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 05:55:27,037 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-04-01 05:55:27,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:27,040 INFO L225 Difference]: With dead ends: 220 [2023-04-01 05:55:27,040 INFO L226 Difference]: Without dead ends: 170 [2023-04-01 05:55:27,041 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 05:55:27,042 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 152 mSDsluCounter, 212 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:27,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 281 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:55:27,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2023-04-01 05:55:27,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 152. [2023-04-01 05:55:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 85 states have (on average 1.3058823529411765) internal successors, (111), 97 states have internal predecessors, (111), 35 states have call successors, (35), 35 states have call predecessors, (35), 31 states have return successors, (32), 31 states have call predecessors, (32), 31 states have call successors, (32) [2023-04-01 05:55:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 178 transitions. [2023-04-01 05:55:27,066 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 178 transitions. Word has length 50 [2023-04-01 05:55:27,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:27,066 INFO L495 AbstractCegarLoop]: Abstraction has 152 states and 178 transitions. [2023-04-01 05:55:27,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 05:55:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 178 transitions. [2023-04-01 05:55:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 05:55:27,072 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:27,072 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:27,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:55:27,072 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:27,073 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:27,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1368624115, now seen corresponding path program 1 times [2023-04-01 05:55:27,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:27,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189406940] [2023-04-01 05:55:27,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:27,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:27,242 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 05:55:27,242 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:27,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189406940] [2023-04-01 05:55:27,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189406940] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:27,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:27,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 05:55:27,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617506623] [2023-04-01 05:55:27,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:27,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 05:55:27,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:27,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 05:55:27,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 05:55:27,246 INFO L87 Difference]: Start difference. First operand 152 states and 178 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-01 05:55:27,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:27,338 INFO L93 Difference]: Finished difference Result 267 states and 325 transitions. [2023-04-01 05:55:27,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 05:55:27,339 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 53 [2023-04-01 05:55:27,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:27,339 INFO L225 Difference]: With dead ends: 267 [2023-04-01 05:55:27,339 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 05:55:27,341 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 05:55:27,342 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 41 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:27,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 207 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:55:27,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 05:55:27,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 05:55:27,343 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 05:55:27,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 05:55:27,343 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 53 [2023-04-01 05:55:27,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:27,343 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 05:55:27,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-01 05:55:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 05:55:27,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 05:55:27,345 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 05:55:27,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:55:27,347 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 05:55:27,600 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 05:55:27,600 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point L546-2(lines 546 567) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point L568(lines 545 569) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 521 576) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point L552(lines 552 556) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 521 576) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point L609(lines 609 613) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point L603-2(lines 603 628) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 577 636) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point L629(lines 602 630) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point L622(line 622) no Hoare annotation was computed. [2023-04-01 05:55:27,601 INFO L899 garLoopResultBuilder]: For program point L622-1(line 622) no Hoare annotation was computed. [2023-04-01 05:55:27,602 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 577 636) no Hoare annotation was computed. [2023-04-01 05:55:27,602 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 577 636) no Hoare annotation was computed. [2023-04-01 05:55:27,602 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 361 369) no Hoare annotation was computed. [2023-04-01 05:55:27,602 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 361 369) the Hoare annotation is: true [2023-04-01 05:55:27,603 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 445 467) no Hoare annotation was computed. [2023-04-01 05:55:27,603 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 445 467) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:27,603 INFO L895 garLoopResultBuilder]: At program point L457(line 457) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-04-01 05:55:27,604 INFO L895 garLoopResultBuilder]: At program point L457-1(line 457) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-04-01 05:55:27,604 INFO L899 garLoopResultBuilder]: For program point L455(lines 455 462) no Hoare annotation was computed. [2023-04-01 05:55:27,604 INFO L899 garLoopResultBuilder]: For program point L455-1(lines 455 462) no Hoare annotation was computed. [2023-04-01 05:55:27,604 INFO L899 garLoopResultBuilder]: For program point L453(line 453) no Hoare annotation was computed. [2023-04-01 05:55:27,604 INFO L895 garLoopResultBuilder]: At program point L452(line 452) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:27,604 INFO L895 garLoopResultBuilder]: At program point L451(line 451) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:27,605 INFO L895 garLoopResultBuilder]: At program point L451-1(line 451) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:27,606 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2023-04-01 05:55:27,606 INFO L899 garLoopResultBuilder]: For program point L416(line 416) no Hoare annotation was computed. [2023-04-01 05:55:27,606 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 402 425) no Hoare annotation was computed. [2023-04-01 05:55:27,606 INFO L899 garLoopResultBuilder]: For program point L415(line 415) no Hoare annotation was computed. [2023-04-01 05:55:27,606 INFO L899 garLoopResultBuilder]: For program point L414(line 414) no Hoare annotation was computed. [2023-04-01 05:55:27,606 INFO L899 garLoopResultBuilder]: For program point L413(line 413) no Hoare annotation was computed. [2023-04-01 05:55:27,606 INFO L899 garLoopResultBuilder]: For program point L412(line 412) no Hoare annotation was computed. [2023-04-01 05:55:27,606 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 402 425) no Hoare annotation was computed. [2023-04-01 05:55:27,606 INFO L899 garLoopResultBuilder]: For program point L411(line 411) no Hoare annotation was computed. [2023-04-01 05:55:27,607 INFO L899 garLoopResultBuilder]: For program point L410(line 410) no Hoare annotation was computed. [2023-04-01 05:55:27,607 INFO L899 garLoopResultBuilder]: For program point L409(line 409) no Hoare annotation was computed. [2023-04-01 05:55:27,607 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2023-04-01 05:55:27,607 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-04-01 05:55:27,607 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 402 425) no Hoare annotation was computed. [2023-04-01 05:55:27,607 INFO L899 garLoopResultBuilder]: For program point L420(line 420) no Hoare annotation was computed. [2023-04-01 05:55:27,607 INFO L899 garLoopResultBuilder]: For program point L419(line 419) no Hoare annotation was computed. [2023-04-01 05:55:27,607 INFO L899 garLoopResultBuilder]: For program point L418(line 418) no Hoare annotation was computed. [2023-04-01 05:55:27,607 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 166 180) no Hoare annotation was computed. [2023-04-01 05:55:27,611 INFO L895 garLoopResultBuilder]: At program point L172(line 172) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 05:55:27,612 INFO L899 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2023-04-01 05:55:27,612 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 166 180) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:27,612 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 347 353) no Hoare annotation was computed. [2023-04-01 05:55:27,612 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 347 353) the Hoare annotation is: true [2023-04-01 05:55:27,612 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 788 833) no Hoare annotation was computed. [2023-04-01 05:55:27,612 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 788 833) no Hoare annotation was computed. [2023-04-01 05:55:27,613 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 87 93) no Hoare annotation was computed. [2023-04-01 05:55:27,613 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 87 93) the Hoare annotation is: true [2023-04-01 05:55:27,613 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 238) no Hoare annotation was computed. [2023-04-01 05:55:27,613 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:27,613 INFO L899 garLoopResultBuilder]: For program point L215(lines 215 221) no Hoare annotation was computed. [2023-04-01 05:55:27,613 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 185 250) no Hoare annotation was computed. [2023-04-01 05:55:27,614 INFO L899 garLoopResultBuilder]: For program point L215-1(lines 215 221) no Hoare annotation was computed. [2023-04-01 05:55:27,614 INFO L895 garLoopResultBuilder]: At program point L240(lines 195 242) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:27,615 INFO L895 garLoopResultBuilder]: At program point L207(line 207) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:27,615 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 211) no Hoare annotation was computed. [2023-04-01 05:55:27,615 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 205 211) no Hoare annotation was computed. [2023-04-01 05:55:27,616 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 185 250) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:27,616 INFO L895 garLoopResultBuilder]: At program point L243(lines 194 244) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:27,617 INFO L895 garLoopResultBuilder]: At program point L233(line 233) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:27,617 INFO L899 garLoopResultBuilder]: For program point L231(lines 231 237) no Hoare annotation was computed. [2023-04-01 05:55:27,617 INFO L895 garLoopResultBuilder]: At program point L231-1(lines 225 238) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:27,617 INFO L899 garLoopResultBuilder]: For program point L196(lines 195 242) no Hoare annotation was computed. [2023-04-01 05:55:27,617 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 185 250) no Hoare annotation was computed. [2023-04-01 05:55:27,617 INFO L895 garLoopResultBuilder]: At program point L860(line 860) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 05:55:27,617 INFO L899 garLoopResultBuilder]: For program point L858(lines 858 864) no Hoare annotation was computed. [2023-04-01 05:55:27,617 INFO L899 garLoopResultBuilder]: For program point L857(lines 857 867) no Hoare annotation was computed. [2023-04-01 05:55:27,617 INFO L902 garLoopResultBuilder]: At program point L855(line 855) the Hoare annotation is: true [2023-04-01 05:55:27,618 INFO L899 garLoopResultBuilder]: For program point L855-1(line 855) no Hoare annotation was computed. [2023-04-01 05:55:27,618 INFO L899 garLoopResultBuilder]: For program point L853(lines 853 870) no Hoare annotation was computed. [2023-04-01 05:55:27,618 INFO L899 garLoopResultBuilder]: For program point L853-1(lines 845 873) no Hoare annotation was computed. [2023-04-01 05:55:27,618 INFO L902 garLoopResultBuilder]: At program point L851(line 851) the Hoare annotation is: true [2023-04-01 05:55:27,618 INFO L899 garLoopResultBuilder]: For program point L851-1(line 851) no Hoare annotation was computed. [2023-04-01 05:55:27,618 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 845 873) the Hoare annotation is: true [2023-04-01 05:55:27,618 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 845 873) no Hoare annotation was computed. [2023-04-01 05:55:27,618 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 300 322) no Hoare annotation was computed. [2023-04-01 05:55:27,618 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 300 322) no Hoare annotation was computed. [2023-04-01 05:55:27,618 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 837 844) the Hoare annotation is: true [2023-04-01 05:55:27,619 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 837 844) no Hoare annotation was computed. [2023-04-01 05:55:27,619 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 94 101) no Hoare annotation was computed. [2023-04-01 05:55:27,619 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 101) no Hoare annotation was computed. [2023-04-01 05:55:27,619 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 331) no Hoare annotation was computed. [2023-04-01 05:55:27,619 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 323 331) no Hoare annotation was computed. [2023-04-01 05:55:27,619 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 291 299) the Hoare annotation is: true [2023-04-01 05:55:27,619 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 291 299) no Hoare annotation was computed. [2023-04-01 05:55:27,620 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-01 05:55:27,620 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 63 86) no Hoare annotation was computed. [2023-04-01 05:55:27,620 INFO L902 garLoopResultBuilder]: At program point L74(lines 74 80) the Hoare annotation is: true [2023-04-01 05:55:27,620 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: true [2023-04-01 05:55:27,620 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 63 86) no Hoare annotation was computed. [2023-04-01 05:55:27,620 INFO L895 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 05:55:27,620 INFO L899 garLoopResultBuilder]: For program point L67(lines 66 85) no Hoare annotation was computed. [2023-04-01 05:55:27,620 INFO L902 garLoopResultBuilder]: At program point L386-1(lines 386 390) the Hoare annotation is: true [2023-04-01 05:55:27,620 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 372 401) no Hoare annotation was computed. [2023-04-01 05:55:27,621 INFO L902 garLoopResultBuilder]: At program point L382-2(lines 382 396) the Hoare annotation is: true [2023-04-01 05:55:27,621 INFO L902 garLoopResultBuilder]: At program point L378(line 378) the Hoare annotation is: true [2023-04-01 05:55:27,621 INFO L899 garLoopResultBuilder]: For program point L378-1(line 378) no Hoare annotation was computed. [2023-04-01 05:55:27,621 INFO L902 garLoopResultBuilder]: At program point L397(lines 372 401) the Hoare annotation is: true [2023-04-01 05:55:27,622 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 372 401) the Hoare annotation is: true [2023-04-01 05:55:27,623 INFO L899 garLoopResultBuilder]: For program point L393(line 393) no Hoare annotation was computed. [2023-04-01 05:55:27,623 INFO L899 garLoopResultBuilder]: For program point L386(lines 386 390) no Hoare annotation was computed. [2023-04-01 05:55:27,623 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 255 266) no Hoare annotation was computed. [2023-04-01 05:55:27,623 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 255 266) the Hoare annotation is: true [2023-04-01 05:55:27,623 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 267 278) no Hoare annotation was computed. [2023-04-01 05:55:27,623 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 267 278) the Hoare annotation is: true [2023-04-01 05:55:27,623 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 875 882) the Hoare annotation is: true [2023-04-01 05:55:27,623 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 879) no Hoare annotation was computed. [2023-04-01 05:55:27,623 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 875 882) no Hoare annotation was computed. [2023-04-01 05:55:27,624 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 354 360) the Hoare annotation is: true [2023-04-01 05:55:27,624 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 354 360) no Hoare annotation was computed. [2023-04-01 05:55:27,624 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 121 129) no Hoare annotation was computed. [2023-04-01 05:55:27,624 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 121 129) the Hoare annotation is: true [2023-04-01 05:55:27,624 INFO L899 garLoopResultBuilder]: For program point L160(line 160) no Hoare annotation was computed. [2023-04-01 05:55:27,624 INFO L899 garLoopResultBuilder]: For program point L160-1(line 160) no Hoare annotation was computed. [2023-04-01 05:55:27,624 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 130 165) no Hoare annotation was computed. [2023-04-01 05:55:27,625 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 130 165) no Hoare annotation was computed. [2023-04-01 05:55:27,625 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 475 520) no Hoare annotation was computed. [2023-04-01 05:55:27,625 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 475 520) no Hoare annotation was computed. [2023-04-01 05:55:27,625 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 434 444) no Hoare annotation was computed. [2023-04-01 05:55:27,625 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 434 444) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:27,625 INFO L895 garLoopResultBuilder]: At program point L439(line 439) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:27,625 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 434 444) no Hoare annotation was computed. [2023-04-01 05:55:27,626 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 110 120) no Hoare annotation was computed. [2023-04-01 05:55:27,626 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 110 120) no Hoare annotation was computed. [2023-04-01 05:55:27,626 INFO L899 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed. [2023-04-01 05:55:27,626 INFO L899 garLoopResultBuilder]: For program point L115-1(line 115) no Hoare annotation was computed. [2023-04-01 05:55:27,626 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 102 109) no Hoare annotation was computed. [2023-04-01 05:55:27,626 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 102 109) the Hoare annotation is: true [2023-04-01 05:55:27,626 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 742 787) no Hoare annotation was computed. [2023-04-01 05:55:27,626 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 742 787) no Hoare annotation was computed. [2023-04-01 05:55:27,626 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 337 346) no Hoare annotation was computed. [2023-04-01 05:55:27,627 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 337 346) no Hoare annotation was computed. [2023-04-01 05:55:27,627 INFO L899 garLoopResultBuilder]: For program point L704(line 704) no Hoare annotation was computed. [2023-04-01 05:55:27,627 INFO L899 garLoopResultBuilder]: For program point L704-1(line 704) no Hoare annotation was computed. [2023-04-01 05:55:27,627 INFO L899 garLoopResultBuilder]: For program point L663(lines 663 667) no Hoare annotation was computed. [2023-04-01 05:55:27,627 INFO L899 garLoopResultBuilder]: For program point L688-2(lines 688 708) no Hoare annotation was computed. [2023-04-01 05:55:27,627 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 639 741) no Hoare annotation was computed. [2023-04-01 05:55:27,627 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 639 741) no Hoare annotation was computed. [2023-04-01 05:55:27,627 INFO L899 garLoopResultBuilder]: For program point L709(lines 687 710) no Hoare annotation was computed. [2023-04-01 05:55:27,628 INFO L899 garLoopResultBuilder]: For program point L668(lines 668 684) no Hoare annotation was computed. [2023-04-01 05:55:27,628 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 639 741) no Hoare annotation was computed. [2023-04-01 05:55:27,628 INFO L899 garLoopResultBuilder]: For program point L689(lines 688 708) no Hoare annotation was computed. [2023-04-01 05:55:27,628 INFO L899 garLoopResultBuilder]: For program point L720(line 720) no Hoare annotation was computed. [2023-04-01 05:55:27,629 INFO L899 garLoopResultBuilder]: For program point L720-1(line 720) no Hoare annotation was computed. [2023-04-01 05:55:27,629 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 726) no Hoare annotation was computed. [2023-04-01 05:55:27,629 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:55:27,629 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:27,629 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 279 290) the Hoare annotation is: true [2023-04-01 05:55:27,629 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 279 290) no Hoare annotation was computed. [2023-04-01 05:55:27,629 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:27,629 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 05:55:27,629 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 426 432) no Hoare annotation was computed. [2023-04-01 05:55:27,629 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 426 432) the Hoare annotation is: true [2023-04-01 05:55:27,629 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:27,629 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 05:55:27,629 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 05:55:27,629 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:55:27,632 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 05:55:27,634 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 05:55:27,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 05:55:27 BoogieIcfgContainer [2023-04-01 05:55:27,647 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 05:55:27,648 INFO L158 Benchmark]: Toolchain (without parser) took 2895.09ms. Allocated memory is still 323.0MB. Free memory was 274.0MB in the beginning and 128.6MB in the end (delta: 145.4MB). Peak memory consumption was 145.9MB. Max. memory is 8.0GB. [2023-04-01 05:55:27,648 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 205.5MB. Free memory is still 151.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 05:55:27,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.57ms. Allocated memory is still 323.0MB. Free memory was 273.5MB in the beginning and 255.6MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 05:55:27,649 INFO L158 Benchmark]: Boogie Preprocessor took 61.17ms. Allocated memory is still 323.0MB. Free memory was 255.6MB in the beginning and 252.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 05:55:27,649 INFO L158 Benchmark]: RCFGBuilder took 825.96ms. Allocated memory is still 323.0MB. Free memory was 252.5MB in the beginning and 196.9MB in the end (delta: 55.6MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. [2023-04-01 05:55:27,649 INFO L158 Benchmark]: TraceAbstraction took 1659.17ms. Allocated memory is still 323.0MB. Free memory was 196.4MB in the beginning and 128.6MB in the end (delta: 67.8MB). Peak memory consumption was 68.3MB. Max. memory is 8.0GB. [2023-04-01 05:55:27,650 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 205.5MB. Free memory is still 151.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 343.57ms. Allocated memory is still 323.0MB. Free memory was 273.5MB in the beginning and 255.6MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 61.17ms. Allocated memory is still 323.0MB. Free memory was 255.6MB in the beginning and 252.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 825.96ms. Allocated memory is still 323.0MB. Free memory was 252.5MB in the beginning and 196.9MB in the end (delta: 55.6MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. * TraceAbstraction took 1659.17ms. Allocated memory is still 323.0MB. Free memory was 196.4MB in the beginning and 128.6MB in the end (delta: 67.8MB). Peak memory consumption was 68.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 879]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 163 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 210 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 204 mSDsluCounter, 711 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 416 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 279 IncrementalHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 295 mSDtfsCounter, 279 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=152occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 18 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 179 PreInvPairs, 200 NumberOfFragments, 300 HoareAnnotationTreeSize, 179 FomulaSimplifications, 25 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 46 FomulaSimplificationsInter, 552 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 196 NumberOfCodeBlocks, 196 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 325 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-01 05:55:27,669 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...