/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_spec5_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:35,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:35,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:35,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:35,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:35,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:35,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:35,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:35,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:35,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:35,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:35,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:35,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:35,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:35,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:35,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:35,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:35,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:35,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:35,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:35,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:35,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:35,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:35,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:35,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:35,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:35,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:35,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:35,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:35,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:35,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:35,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:35,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:35,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:35,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:35,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:35,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:35,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:35,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:35,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:35,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:35,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:08:35,607 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:35,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:35,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:35,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:35,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:35,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:35,608 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:35,608 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:35,608 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:35,608 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:35,609 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:35,609 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:35,609 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:35,609 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:35,609 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:35,609 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:35,610 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:35,610 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:35,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:35,610 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:35,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:35,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:35,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:35,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:35,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:35,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:35,611 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:35,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:35,611 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:35,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:35,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:35,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:35,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:35,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:35,611 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:35,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:35,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:35,612 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:35,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:35,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:35,612 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:35,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:35,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:35,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:35,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:35,806 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:35,807 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:35,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2023-04-03 01:08:36,776 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:37,020 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:37,020 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2023-04-03 01:08:37,026 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34272024b/212c14477172417ea165265b8297f8f1/FLAGcd61ab3e0 [2023-04-03 01:08:37,037 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34272024b/212c14477172417ea165265b8297f8f1 [2023-04-03 01:08:37,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:37,039 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:37,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:37,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:37,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:37,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0fdc56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37, skipping insertion in model container [2023-04-03 01:08:37,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:37,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:37,195 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c[16885,16898] [2023-04-03 01:08:37,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:37,205 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:08:37,238 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c[16885,16898] [2023-04-03 01:08:37,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:37,251 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:08:37,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37 WrapperNode [2023-04-03 01:08:37,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:37,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:08:37,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:08:37,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:08:37,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:08:37,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:08:37,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:08:37,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:08:37,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37" (1/1) ... [2023-04-03 01:08:37,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:37,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:08:37,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:08:37,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:08:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:08:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:08:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:08:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:08:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:08:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:08:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:08:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:08:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:08:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:08:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:08:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:08:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:08:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:08:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:08:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:08:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:08:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:08:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:08:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:08:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:08:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:08:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:08:37,374 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:08:37,374 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:08:37,375 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:08:37,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:08:37,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:08:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:08:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:08:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:08:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:08:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:08:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:08:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:08:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:08:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:08:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:08:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:08:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:08:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:08:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:08:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:08:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:08:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:08:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:08:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:08:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:08:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:08:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:08:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:08:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:08:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:08:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:08:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:08:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:08:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:08:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:08:37,481 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:08:37,483 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:08:37,923 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:08:38,030 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:08:38,030 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:08:38,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:38 BoogieIcfgContainer [2023-04-03 01:08:38,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:08:38,035 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:08:38,035 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:08:38,037 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:08:38,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:37" (1/3) ... [2023-04-03 01:08:38,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee4d9d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:38, skipping insertion in model container [2023-04-03 01:08:38,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:37" (2/3) ... [2023-04-03 01:08:38,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee4d9d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:38, skipping insertion in model container [2023-04-03 01:08:38,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:38" (3/3) ... [2023-04-03 01:08:38,039 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product08.cil.c [2023-04-03 01:08:38,051 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:08:38,051 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:08:38,097 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:08:38,103 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;@71b05e3d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:08:38,103 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:08:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand has 139 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 75 states have internal predecessors, (80), 46 states have call successors, (46), 28 states have call predecessors, (46), 28 states have return successors, (46), 43 states have call predecessors, (46), 46 states have call successors, (46) [2023-04-03 01:08:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:08:38,114 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:38,115 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:38,115 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:38,118 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:38,119 INFO L85 PathProgramCache]: Analyzing trace with hash 647030230, now seen corresponding path program 1 times [2023-04-03 01:08:38,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:38,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958360913] [2023-04-03 01:08:38,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:38,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:38,341 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:38,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958360913] [2023-04-03 01:08:38,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958360913] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:38,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:38,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:08:38,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853628520] [2023-04-03 01:08:38,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:38,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:08:38,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:38,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:08:38,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:38,394 INFO L87 Difference]: Start difference. First operand has 139 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 75 states have internal predecessors, (80), 46 states have call successors, (46), 28 states have call predecessors, (46), 28 states have return successors, (46), 43 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:38,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:38,456 INFO L93 Difference]: Finished difference Result 208 states and 255 transitions. [2023-04-03 01:08:38,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:08:38,459 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-03 01:08:38,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:38,468 INFO L225 Difference]: With dead ends: 208 [2023-04-03 01:08:38,468 INFO L226 Difference]: Without dead ends: 106 [2023-04-03 01:08:38,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:38,476 INFO L413 NwaCegarLoop]: 117 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:38,477 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 117 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:38,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2023-04-03 01:08:38,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2023-04-03 01:08:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 53 states have (on average 1.2452830188679245) internal successors, (66), 63 states have internal predecessors, (66), 31 states have call successors, (31), 26 states have call predecessors, (31), 21 states have return successors, (26), 23 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-03 01:08:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2023-04-03 01:08:38,519 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2023-04-03 01:08:38,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:38,520 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2023-04-03 01:08:38,520 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:38,520 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2023-04-03 01:08:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:08:38,522 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:38,522 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:38,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:08:38,523 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:38,523 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:38,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1046702601, now seen corresponding path program 1 times [2023-04-03 01:08:38,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:38,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742908384] [2023-04-03 01:08:38,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:38,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:38,685 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:38,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742908384] [2023-04-03 01:08:38,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742908384] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:38,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:38,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:38,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255397810] [2023-04-03 01:08:38,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:38,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:38,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:38,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:38,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:38,688 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:38,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:38,737 INFO L93 Difference]: Finished difference Result 156 states and 180 transitions. [2023-04-03 01:08:38,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:38,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-03 01:08:38,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:38,742 INFO L225 Difference]: With dead ends: 156 [2023-04-03 01:08:38,742 INFO L226 Difference]: Without dead ends: 98 [2023-04-03 01:08:38,742 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:38,743 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 11 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:38,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 177 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:38,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-04-03 01:08:38,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2023-04-03 01:08:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 48 states have (on average 1.25) internal successors, (60), 58 states have internal predecessors, (60), 28 states have call successors, (28), 25 states have call predecessors, (28), 21 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-03 01:08:38,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 112 transitions. [2023-04-03 01:08:38,755 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 112 transitions. Word has length 53 [2023-04-03 01:08:38,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:38,755 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 112 transitions. [2023-04-03 01:08:38,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2023-04-03 01:08:38,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-03 01:08:38,757 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:38,757 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:38,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:08:38,757 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:38,757 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:38,758 INFO L85 PathProgramCache]: Analyzing trace with hash -564822571, now seen corresponding path program 1 times [2023-04-03 01:08:38,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:38,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300182087] [2023-04-03 01:08:38,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:38,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:38,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:38,885 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:38,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300182087] [2023-04-03 01:08:38,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300182087] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:38,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:38,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:38,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028977942] [2023-04-03 01:08:38,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:38,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:38,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:38,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:38,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:38,887 INFO L87 Difference]: Start difference. First operand 98 states and 112 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:08:39,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:39,149 INFO L93 Difference]: Finished difference Result 294 states and 353 transitions. [2023-04-03 01:08:39,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:08:39,149 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 57 [2023-04-03 01:08:39,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:39,151 INFO L225 Difference]: With dead ends: 294 [2023-04-03 01:08:39,151 INFO L226 Difference]: Without dead ends: 221 [2023-04-03 01:08:39,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:08:39,152 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 209 mSDsluCounter, 322 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:39,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [210 Valid, 436 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:08:39,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2023-04-03 01:08:39,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 209. [2023-04-03 01:08:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 109 states have (on average 1.2935779816513762) internal successors, (141), 128 states have internal predecessors, (141), 56 states have call successors, (56), 49 states have call predecessors, (56), 43 states have return successors, (53), 44 states have call predecessors, (53), 52 states have call successors, (53) [2023-04-03 01:08:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 250 transitions. [2023-04-03 01:08:39,173 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 250 transitions. Word has length 57 [2023-04-03 01:08:39,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:39,173 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 250 transitions. [2023-04-03 01:08:39,173 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:08:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 250 transitions. [2023-04-03 01:08:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-03 01:08:39,175 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:39,175 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:39,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:08:39,175 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:39,175 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:39,176 INFO L85 PathProgramCache]: Analyzing trace with hash 172396790, now seen corresponding path program 1 times [2023-04-03 01:08:39,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:39,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881794479] [2023-04-03 01:08:39,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:39,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:08:39,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:39,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881794479] [2023-04-03 01:08:39,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881794479] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:39,363 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:39,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:39,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104614446] [2023-04-03 01:08:39,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:39,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:39,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:39,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:39,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:39,364 INFO L87 Difference]: Start difference. First operand 209 states and 250 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:08:39,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:39,531 INFO L93 Difference]: Finished difference Result 353 states and 439 transitions. [2023-04-03 01:08:39,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:08:39,531 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-04-03 01:08:39,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:39,532 INFO L225 Difference]: With dead ends: 353 [2023-04-03 01:08:39,532 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:08:39,535 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:08:39,542 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 71 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:39,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 139 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:08:39,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:08:39,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:08:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:08:39,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:08:39,545 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-03 01:08:39,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:39,546 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:08:39,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:08:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:08:39,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:08:39,549 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:08:39,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:08:39,550 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:08:40,097 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point L563(lines 563 567) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point L557-2(lines 557 578) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 532 587) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 532 587) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point L579(lines 556 580) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point L640(lines 613 641) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point L633(line 633) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point L633-1(line 633) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 588 647) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point L620(lines 620 624) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 588 647) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 588 647) no Hoare annotation was computed. [2023-04-03 01:08:40,098 INFO L899 garLoopResultBuilder]: For program point L614-2(lines 614 639) no Hoare annotation was computed. [2023-04-03 01:08:40,099 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 419 427) no Hoare annotation was computed. [2023-04-03 01:08:40,099 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 419 427) the Hoare annotation is: true [2023-04-03 01:08:40,099 INFO L895 garLoopResultBuilder]: At program point L382(line 382) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~2 1) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:40,099 INFO L895 garLoopResultBuilder]: At program point L382-1(line 382) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~2 1) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:40,099 INFO L899 garLoopResultBuilder]: For program point L380(lines 380 387) no Hoare annotation was computed. [2023-04-03 01:08:40,099 INFO L899 garLoopResultBuilder]: For program point L380-1(lines 380 387) no Hoare annotation was computed. [2023-04-03 01:08:40,099 INFO L899 garLoopResultBuilder]: For program point L378(line 378) no Hoare annotation was computed. [2023-04-03 01:08:40,099 INFO L895 garLoopResultBuilder]: At program point L377(line 377) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:40,099 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 370 392) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L895 garLoopResultBuilder]: At program point L376(line 376) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:40,100 INFO L895 garLoopResultBuilder]: At program point L376-1(line 376) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:40,100 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 370 392) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 324 347) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 324 347) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point L342(line 342) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point L341(line 341) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point L340(line 340) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point L339(line 339) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point L338(line 338) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point L337(line 337) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point L336(line 336) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point L335(line 335) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point L334(line 334) no Hoare annotation was computed. [2023-04-03 01:08:40,100 INFO L899 garLoopResultBuilder]: For program point L333(line 333) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L899 garLoopResultBuilder]: For program point L332(line 332) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L899 garLoopResultBuilder]: For program point L331(line 331) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L899 garLoopResultBuilder]: For program point L330(line 330) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 324 347) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L899 garLoopResultBuilder]: For program point L329(line 329) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 197 211) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L895 garLoopResultBuilder]: At program point L203(line 203) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:08:40,101 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 197 211) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-03 01:08:40,101 INFO L899 garLoopResultBuilder]: For program point L201(lines 201 207) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 405 411) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 405 411) the Hoare annotation is: true [2023-04-03 01:08:40,101 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 799 844) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 799 844) no Hoare annotation was computed. [2023-04-03 01:08:40,101 INFO L895 garLoopResultBuilder]: At program point L119(line 119) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:08:40,102 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 100 124) no Hoare annotation was computed. [2023-04-03 01:08:40,102 INFO L899 garLoopResultBuilder]: For program point L119-1(lines 100 124) no Hoare annotation was computed. [2023-04-03 01:08:40,102 INFO L895 garLoopResultBuilder]: At program point L114(line 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:08:40,102 INFO L895 garLoopResultBuilder]: At program point L110(line 110) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:08:40,102 INFO L899 garLoopResultBuilder]: For program point L108(lines 108 116) no Hoare annotation was computed. [2023-04-03 01:08:40,102 INFO L895 garLoopResultBuilder]: At program point L106(line 106) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:08:40,102 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 100 124) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:08:40,102 INFO L899 garLoopResultBuilder]: For program point L106-1(line 106) no Hoare annotation was computed. [2023-04-03 01:08:40,102 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 121) no Hoare annotation was computed. [2023-04-03 01:08:40,102 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 92 98) no Hoare annotation was computed. [2023-04-03 01:08:40,102 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 92 98) the Hoare annotation is: true [2023-04-03 01:08:40,102 INFO L895 garLoopResultBuilder]: At program point L256(line 256) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:40,102 INFO L899 garLoopResultBuilder]: For program point L254(lines 254 260) no Hoare annotation was computed. [2023-04-03 01:08:40,102 INFO L899 garLoopResultBuilder]: For program point L254-1(lines 254 260) no Hoare annotation was computed. [2023-04-03 01:08:40,103 INFO L895 garLoopResultBuilder]: At program point L281(lines 234 283) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:40,103 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 224 291) no Hoare annotation was computed. [2023-04-03 01:08:40,103 INFO L895 garLoopResultBuilder]: At program point L246(line 246) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:40,103 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 250) no Hoare annotation was computed. [2023-04-03 01:08:40,103 INFO L899 garLoopResultBuilder]: For program point L244-1(lines 244 250) no Hoare annotation was computed. [2023-04-03 01:08:40,103 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 224 291) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:40,103 INFO L895 garLoopResultBuilder]: At program point L284(lines 233 285) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:40,103 INFO L895 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:40,103 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 278) no Hoare annotation was computed. [2023-04-03 01:08:40,103 INFO L895 garLoopResultBuilder]: At program point L272-1(lines 264 279) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:40,103 INFO L899 garLoopResultBuilder]: For program point L235(lines 234 283) no Hoare annotation was computed. [2023-04-03 01:08:40,103 INFO L895 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:40,104 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 279) no Hoare annotation was computed. [2023-04-03 01:08:40,104 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 224 291) no Hoare annotation was computed. [2023-04-03 01:08:40,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 902 924) no Hoare annotation was computed. [2023-04-03 01:08:40,104 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 902 924) no Hoare annotation was computed. [2023-04-03 01:08:40,104 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 125 132) no Hoare annotation was computed. [2023-04-03 01:08:40,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 125 132) no Hoare annotation was computed. [2023-04-03 01:08:40,104 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 925 933) the Hoare annotation is: true [2023-04-03 01:08:40,104 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 925 933) no Hoare annotation was computed. [2023-04-03 01:08:40,104 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 893 901) the Hoare annotation is: true [2023-04-03 01:08:40,104 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 893 901) no Hoare annotation was computed. [2023-04-03 01:08:40,104 INFO L895 garLoopResultBuilder]: At program point L81(line 81) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 01:08:40,108 INFO L895 garLoopResultBuilder]: At program point L79(lines 79 85) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:40,109 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 65 91) no Hoare annotation was computed. [2023-04-03 01:08:40,109 INFO L895 garLoopResultBuilder]: At program point L74(line 74) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:08:40,109 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 65 91) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:40,109 INFO L899 garLoopResultBuilder]: For program point L72(lines 68 90) no Hoare annotation was computed. [2023-04-03 01:08:40,109 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 65 91) no Hoare annotation was computed. [2023-04-03 01:08:40,109 INFO L899 garLoopResultBuilder]: For program point L70(lines 68 90) no Hoare annotation was computed. [2023-04-03 01:08:40,109 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 294 323) no Hoare annotation was computed. [2023-04-03 01:08:40,109 INFO L902 garLoopResultBuilder]: At program point L319(lines 294 323) the Hoare annotation is: true [2023-04-03 01:08:40,109 INFO L899 garLoopResultBuilder]: For program point L315(line 315) no Hoare annotation was computed. [2023-04-03 01:08:40,109 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 312) no Hoare annotation was computed. [2023-04-03 01:08:40,109 INFO L902 garLoopResultBuilder]: At program point L308-1(lines 308 312) the Hoare annotation is: true [2023-04-03 01:08:40,109 INFO L902 garLoopResultBuilder]: At program point L304-2(lines 304 318) the Hoare annotation is: true [2023-04-03 01:08:40,109 INFO L902 garLoopResultBuilder]: At program point L300(line 300) the Hoare annotation is: true [2023-04-03 01:08:40,109 INFO L899 garLoopResultBuilder]: For program point L300-1(line 300) no Hoare annotation was computed. [2023-04-03 01:08:40,110 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 294 323) the Hoare annotation is: true [2023-04-03 01:08:40,110 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 857 868) no Hoare annotation was computed. [2023-04-03 01:08:40,110 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 857 868) the Hoare annotation is: true [2023-04-03 01:08:40,110 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 212 219) no Hoare annotation was computed. [2023-04-03 01:08:40,110 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 212 219) the Hoare annotation is: true [2023-04-03 01:08:40,110 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 869 880) no Hoare annotation was computed. [2023-04-03 01:08:40,110 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 869 880) the Hoare annotation is: true [2023-04-03 01:08:40,110 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 846 853) the Hoare annotation is: true [2023-04-03 01:08:40,110 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2023-04-03 01:08:40,110 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 846 853) no Hoare annotation was computed. [2023-04-03 01:08:40,110 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 412 418) the Hoare annotation is: true [2023-04-03 01:08:40,111 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 412 418) no Hoare annotation was computed. [2023-04-03 01:08:40,111 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 432 439) no Hoare annotation was computed. [2023-04-03 01:08:40,112 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 432 439) the Hoare annotation is: true [2023-04-03 01:08:40,112 INFO L899 garLoopResultBuilder]: For program point L445(line 445) no Hoare annotation was computed. [2023-04-03 01:08:40,112 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 440 449) no Hoare annotation was computed. [2023-04-03 01:08:40,112 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 440 449) the Hoare annotation is: true [2023-04-03 01:08:40,112 INFO L895 garLoopResultBuilder]: At program point L465(line 465) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:08:40,112 INFO L899 garLoopResultBuilder]: For program point L463(lines 463 469) no Hoare annotation was computed. [2023-04-03 01:08:40,112 INFO L899 garLoopResultBuilder]: For program point L462(lines 462 472) no Hoare annotation was computed. [2023-04-03 01:08:40,112 INFO L902 garLoopResultBuilder]: At program point L460(line 460) the Hoare annotation is: true [2023-04-03 01:08:40,112 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 450 478) no Hoare annotation was computed. [2023-04-03 01:08:40,112 INFO L899 garLoopResultBuilder]: For program point L460-1(line 460) no Hoare annotation was computed. [2023-04-03 01:08:40,112 INFO L899 garLoopResultBuilder]: For program point L458(lines 458 475) no Hoare annotation was computed. [2023-04-03 01:08:40,112 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 450 478) the Hoare annotation is: true [2023-04-03 01:08:40,113 INFO L899 garLoopResultBuilder]: For program point L458-1(lines 450 478) no Hoare annotation was computed. [2023-04-03 01:08:40,113 INFO L902 garLoopResultBuilder]: At program point L456(line 456) the Hoare annotation is: true [2023-04-03 01:08:40,113 INFO L899 garLoopResultBuilder]: For program point L456-1(line 456) no Hoare annotation was computed. [2023-04-03 01:08:40,113 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 152 160) no Hoare annotation was computed. [2023-04-03 01:08:40,113 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 152 160) the Hoare annotation is: true [2023-04-03 01:08:40,113 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-03 01:08:40,113 INFO L899 garLoopResultBuilder]: For program point L191-1(line 191) no Hoare annotation was computed. [2023-04-03 01:08:40,113 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 161 196) no Hoare annotation was computed. [2023-04-03 01:08:40,114 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 161 196) no Hoare annotation was computed. [2023-04-03 01:08:40,114 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 486 531) no Hoare annotation was computed. [2023-04-03 01:08:40,114 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 486 531) no Hoare annotation was computed. [2023-04-03 01:08:40,114 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 356 366) no Hoare annotation was computed. [2023-04-03 01:08:40,115 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 356 366) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:40,115 INFO L895 garLoopResultBuilder]: At program point L361(line 361) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:40,115 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 356 366) no Hoare annotation was computed. [2023-04-03 01:08:40,115 INFO L899 garLoopResultBuilder]: For program point L146-1(line 146) no Hoare annotation was computed. [2023-04-03 01:08:40,115 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 141 151) no Hoare annotation was computed. [2023-04-03 01:08:40,115 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 141 151) the Hoare annotation is: true [2023-04-03 01:08:40,115 INFO L902 garLoopResultBuilder]: At program point L146(line 146) the Hoare annotation is: true [2023-04-03 01:08:40,115 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 133 140) no Hoare annotation was computed. [2023-04-03 01:08:40,115 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 133 140) the Hoare annotation is: true [2023-04-03 01:08:40,115 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 753 798) no Hoare annotation was computed. [2023-04-03 01:08:40,115 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 753 798) no Hoare annotation was computed. [2023-04-03 01:08:40,115 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 395 404) no Hoare annotation was computed. [2023-04-03 01:08:40,115 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 395 404) no Hoare annotation was computed. [2023-04-03 01:08:40,115 INFO L899 garLoopResultBuilder]: For program point L700(lines 699 719) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point L731(line 731) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point L731-1(line 731) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 737) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point L715(line 715) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point L715-1(line 715) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 650 752) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 650 752) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 678) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point L699-2(lines 699 719) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 650 752) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point L720(lines 698 721) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point L679(lines 679 695) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 881 892) the Hoare annotation is: true [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 881 892) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:40,116 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:08:40,117 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 348 354) no Hoare annotation was computed. [2023-04-03 01:08:40,117 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 348 354) the Hoare annotation is: true [2023-04-03 01:08:40,117 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:40,117 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:08:40,117 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:08:40,117 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:08:40,119 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:08:40,121 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:08:40,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:08:40 BoogieIcfgContainer [2023-04-03 01:08:40,128 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:08:40,129 INFO L158 Benchmark]: Toolchain (without parser) took 3089.45ms. Allocated memory is still 375.4MB. Free memory was 335.5MB in the beginning and 321.7MB in the end (delta: 13.8MB). Peak memory consumption was 160.0MB. Max. memory is 8.0GB. [2023-04-03 01:08:40,129 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 187.7MB. Free memory is still 136.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:08:40,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.80ms. Allocated memory is still 375.4MB. Free memory was 334.9MB in the beginning and 316.6MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:08:40,129 INFO L158 Benchmark]: Boogie Preprocessor took 48.92ms. Allocated memory is still 375.4MB. Free memory was 316.6MB in the beginning and 313.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:08:40,129 INFO L158 Benchmark]: RCFGBuilder took 730.62ms. Allocated memory is still 375.4MB. Free memory was 313.4MB in the beginning and 256.3MB in the end (delta: 57.1MB). Peak memory consumption was 56.6MB. Max. memory is 8.0GB. [2023-04-03 01:08:40,129 INFO L158 Benchmark]: TraceAbstraction took 2093.72ms. Allocated memory is still 375.4MB. Free memory was 255.2MB in the beginning and 321.7MB in the end (delta: -66.5MB). Peak memory consumption was 80.3MB. Max. memory is 8.0GB. [2023-04-03 01:08:40,130 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 187.7MB. Free memory is still 136.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 211.80ms. Allocated memory is still 375.4MB. Free memory was 334.9MB in the beginning and 316.6MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 48.92ms. Allocated memory is still 375.4MB. Free memory was 316.6MB in the beginning and 313.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 730.62ms. Allocated memory is still 375.4MB. Free memory was 313.4MB in the beginning and 256.3MB in the end (delta: 57.1MB). Peak memory consumption was 56.6MB. Max. memory is 8.0GB. * TraceAbstraction took 2093.72ms. Allocated memory is still 375.4MB. Free memory was 255.2MB in the beginning and 321.7MB in the end (delta: -66.5MB). Peak memory consumption was 80.3MB. 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: 850]: 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 40 procedures, 180 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 297 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 291 mSDsluCounter, 869 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 502 mSDsCounter, 112 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 490 IncrementalHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 112 mSolverCounterUnsat, 367 mSDtfsCounter, 490 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=209occurred in iteration=3, InterpolantAutomatonStates: 20, 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, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 272 PreInvPairs, 296 NumberOfFragments, 412 HoareAnnotationTreeSize, 272 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 840 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:08:40,156 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...