/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_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 06:01:38,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 06:01:38,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 06:01:38,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 06:01:38,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 06:01:38,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 06:01:38,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 06:01:38,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 06:01:38,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 06:01:38,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 06:01:38,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 06:01:38,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 06:01:38,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 06:01:38,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 06:01:38,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 06:01:38,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 06:01:38,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 06:01:38,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 06:01:38,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 06:01:38,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 06:01:38,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 06:01:38,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 06:01:38,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 06:01:38,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 06:01:38,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 06:01:38,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 06:01:38,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 06:01:38,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 06:01:38,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 06:01:38,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 06:01:38,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 06:01:38,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 06:01:38,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 06:01:38,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 06:01:38,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 06:01:38,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 06:01:38,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 06:01:38,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 06:01:38,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 06:01:38,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 06:01:38,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 06:01:38,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 06:01:38,633 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 06:01:38,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 06:01:38,634 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 06:01:38,634 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 06:01:38,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 06:01:38,635 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 06:01:38,635 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 06:01:38,635 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 06:01:38,635 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 06:01:38,635 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 06:01:38,636 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 06:01:38,636 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 06:01:38,636 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 06:01:38,636 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 06:01:38,636 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 06:01:38,636 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 06:01:38,637 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 06:01:38,637 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 06:01:38,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 06:01:38,637 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 06:01:38,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 06:01:38,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 06:01:38,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 06:01:38,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 06:01:38,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 06:01:38,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 06:01:38,638 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 06:01:38,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 06:01:38,638 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 06:01:38,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 06:01:38,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 06:01:38,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 06:01:38,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:38,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 06:01:38,641 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 06:01:38,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 06:01:38,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 06:01:38,641 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 06:01:38,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 06:01:38,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 06:01:38,642 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 06:01:38,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 06:01:39,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 06:01:39,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 06:01:39,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 06:01:39,119 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 06:01:39,120 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 06:01:39,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2023-04-01 06:01:41,170 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 06:01:41,631 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 06:01:41,631 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2023-04-01 06:01:41,648 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3f58824/884daa8932c04ef394210cf73f09c779/FLAG53f660c8b [2023-04-01 06:01:41,679 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3f58824/884daa8932c04ef394210cf73f09c779 [2023-04-01 06:01:41,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 06:01:41,683 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 06:01:41,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 06:01:41,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 06:01:41,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 06:01:41,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:01:41" (1/1) ... [2023-04-01 06:01:41,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34111781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:41, skipping insertion in model container [2023-04-01 06:01:41,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:01:41" (1/1) ... [2023-04-01 06:01:41,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 06:01:41,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 06:01:42,076 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_product03.cil.c[1605,1618] [2023-04-01 06:01:42,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:01:42,322 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 06:01:42,353 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_product03.cil.c[1605,1618] [2023-04-01 06:01:42,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:01:42,471 INFO L208 MainTranslator]: Completed translation [2023-04-01 06:01:42,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42 WrapperNode [2023-04-01 06:01:42,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 06:01:42,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 06:01:42,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 06:01:42,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 06:01:42,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,594 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 06:01:42,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 06:01:42,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 06:01:42,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 06:01:42,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:42,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 06:01:42,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 06:01:42,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 06:01:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 06:01:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 06:01:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 06:01:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 06:01:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 06:01:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 06:01:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 06:01:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 06:01:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 06:01:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 06:01:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 06:01:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 06:01:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 06:01:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 06:01:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 06:01:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 06:01:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 06:01:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 06:01:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 06:01:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:01:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:01:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:01:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 06:01:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 06:01:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 06:01:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 06:01:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 06:01:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 06:01:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 06:01:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 06:01:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 06:01:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 06:01:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 06:01:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 06:01:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 06:01:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 06:01:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 06:01:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 06:01:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 06:01:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 06:01:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 06:01:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 06:01:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 06:01:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 06:01:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 06:01:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 06:01:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 06:01:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 06:01:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 06:01:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 06:01:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 06:01:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 06:01:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 06:01:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 06:01:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 06:01:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 06:01:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 06:01:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:01:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 06:01:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 06:01:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 06:01:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 06:01:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 06:01:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 06:01:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 06:01:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 06:01:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 06:01:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 06:01:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 06:01:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 06:01:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 06:01:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 06:01:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:01:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:01:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 06:01:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 06:01:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 06:01:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 06:01:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 06:01:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 06:01:43,072 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 06:01:43,074 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 06:01:43,903 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 06:01:44,110 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 06:01:44,110 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 06:01:44,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:01:44 BoogieIcfgContainer [2023-04-01 06:01:44,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 06:01:44,132 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 06:01:44,132 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 06:01:44,135 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 06:01:44,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 06:01:41" (1/3) ... [2023-04-01 06:01:44,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e804196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:01:44, skipping insertion in model container [2023-04-01 06:01:44,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (2/3) ... [2023-04-01 06:01:44,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e804196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:01:44, skipping insertion in model container [2023-04-01 06:01:44,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:01:44" (3/3) ... [2023-04-01 06:01:44,139 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c [2023-04-01 06:01:44,181 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 06:01:44,181 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 06:01:44,272 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 06:01:44,277 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;@5e1373a3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 06:01:44,277 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 06:01:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 63 states have internal predecessors, (69), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-04-01 06:01:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 06:01:44,294 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:44,295 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] [2023-04-01 06:01:44,295 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:44,299 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:44,299 INFO L85 PathProgramCache]: Analyzing trace with hash 930231098, now seen corresponding path program 1 times [2023-04-01 06:01:44,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:44,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759055774] [2023-04-01 06:01:44,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:44,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:44,621 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:44,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759055774] [2023-04-01 06:01:44,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759055774] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:44,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:44,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 06:01:44,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616804793] [2023-04-01 06:01:44,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:44,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 06:01:44,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:44,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 06:01:44,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:01:44,658 INFO L87 Difference]: Start difference. First operand has 120 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 63 states have internal predecessors, (69), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) 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) [2023-04-01 06:01:44,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:44,716 INFO L93 Difference]: Finished difference Result 170 states and 209 transitions. [2023-04-01 06:01:44,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 06:01:44,718 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 [2023-04-01 06:01:44,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:44,723 INFO L225 Difference]: With dead ends: 170 [2023-04-01 06:01:44,723 INFO L226 Difference]: Without dead ends: 87 [2023-04-01 06:01:44,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:01:44,727 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:44,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 97 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:44,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2023-04-01 06:01:44,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2023-04-01 06:01:44,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 44 states have (on average 1.25) internal successors, (55), 51 states have internal predecessors, (55), 25 states have call successors, (25), 22 states have call predecessors, (25), 17 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-01 06:01:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 100 transitions. [2023-04-01 06:01:44,758 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 100 transitions. Word has length 52 [2023-04-01 06:01:44,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:44,758 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 100 transitions. [2023-04-01 06:01:44,759 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) [2023-04-01 06:01:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions. [2023-04-01 06:01:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 06:01:44,761 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:44,761 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] [2023-04-01 06:01:44,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 06:01:44,761 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:44,762 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:44,762 INFO L85 PathProgramCache]: Analyzing trace with hash -2117748641, now seen corresponding path program 1 times [2023-04-01 06:01:44,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:44,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005308139] [2023-04-01 06:01:44,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:44,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:44,836 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:44,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005308139] [2023-04-01 06:01:44,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005308139] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:44,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:44,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 06:01:44,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493768224] [2023-04-01 06:01:44,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:44,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 06:01:44,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:44,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 06:01:44,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:44,840 INFO L87 Difference]: Start difference. First operand 87 states and 100 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) [2023-04-01 06:01:44,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:44,866 INFO L93 Difference]: Finished difference Result 119 states and 136 transitions. [2023-04-01 06:01:44,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 06:01:44,866 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 [2023-04-01 06:01:44,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:44,867 INFO L225 Difference]: With dead ends: 119 [2023-04-01 06:01:44,867 INFO L226 Difference]: Without dead ends: 79 [2023-04-01 06:01:44,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:44,869 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 11 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:44,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 138 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:44,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-04-01 06:01:44,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2023-04-01 06:01:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 46 states have internal predecessors, (49), 22 states have call successors, (22), 21 states have call predecessors, (22), 17 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 06:01:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 89 transitions. [2023-04-01 06:01:44,876 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 89 transitions. Word has length 53 [2023-04-01 06:01:44,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:44,876 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 89 transitions. [2023-04-01 06:01:44,877 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) [2023-04-01 06:01:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-04-01 06:01:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-01 06:01:44,878 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:44,878 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] [2023-04-01 06:01:44,878 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 06:01:44,878 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:44,879 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:44,879 INFO L85 PathProgramCache]: Analyzing trace with hash -997500223, now seen corresponding path program 1 times [2023-04-01 06:01:44,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:44,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488198153] [2023-04-01 06:01:44,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:44,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:45,167 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:45,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488198153] [2023-04-01 06:01:45,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488198153] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:45,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:45,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:01:45,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25744433] [2023-04-01 06:01:45,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:45,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:01:45,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:45,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:01:45,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:01:45,173 INFO L87 Difference]: Start difference. First operand 79 states and 89 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 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) [2023-04-01 06:01:45,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:45,461 INFO L93 Difference]: Finished difference Result 236 states and 281 transitions. [2023-04-01 06:01:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 06:01:45,462 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 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 56 [2023-04-01 06:01:45,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:45,469 INFO L225 Difference]: With dead ends: 236 [2023-04-01 06:01:45,470 INFO L226 Difference]: Without dead ends: 182 [2023-04-01 06:01:45,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 06:01:45,476 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 127 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:45,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 364 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 06:01:45,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2023-04-01 06:01:45,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 164. [2023-04-01 06:01:45,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 88 states have (on average 1.2954545454545454) internal successors, (114), 100 states have internal predecessors, (114), 41 states have call successors, (41), 38 states have call predecessors, (41), 34 states have return successors, (38), 37 states have call predecessors, (38), 37 states have call successors, (38) [2023-04-01 06:01:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 193 transitions. [2023-04-01 06:01:45,509 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 193 transitions. Word has length 56 [2023-04-01 06:01:45,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:45,509 INFO L495 AbstractCegarLoop]: Abstraction has 164 states and 193 transitions. [2023-04-01 06:01:45,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 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) [2023-04-01 06:01:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 193 transitions. [2023-04-01 06:01:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-01 06:01:45,511 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:45,511 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] [2023-04-01 06:01:45,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 06:01:45,512 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:45,512 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:45,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1769356105, now seen corresponding path program 1 times [2023-04-01 06:01:45,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:45,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617681974] [2023-04-01 06:01:45,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:45,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 06:01:45,670 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:45,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617681974] [2023-04-01 06:01:45,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617681974] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:45,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:45,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 06:01:45,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406785949] [2023-04-01 06:01:45,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:45,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 06:01:45,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:45,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 06:01:45,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 06:01:45,676 INFO L87 Difference]: Start difference. First operand 164 states and 193 transitions. Second operand has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 06:01:45,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:45,827 INFO L93 Difference]: Finished difference Result 291 states and 355 transitions. [2023-04-01 06:01:45,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 06:01:45,827 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 59 [2023-04-01 06:01:45,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:45,828 INFO L225 Difference]: With dead ends: 291 [2023-04-01 06:01:45,828 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 06:01:45,829 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-01 06:01:45,830 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 44 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:45,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 219 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 06:01:45,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 06:01:45,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 06:01:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 06:01:45,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 06:01:45,831 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2023-04-01 06:01:45,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:45,831 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 06:01:45,832 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 06:01:45,832 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 06:01:45,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 06:01:45,834 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 06:01:45,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 06:01:45,836 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 06:01:46,205 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 06:01:46,205 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 06:01:46,205 INFO L899 garLoopResultBuilder]: For program point L158(lines 135 159) no Hoare annotation was computed. [2023-04-01 06:01:46,205 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 146) no Hoare annotation was computed. [2023-04-01 06:01:46,205 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 111 166) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 111 166) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point L136-2(lines 136 157) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point L193-2(lines 193 218) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point L219(lines 192 220) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 167 226) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point L212-1(line 212) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 167 226) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 167 226) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 203) no Hoare annotation was computed. [2023-04-01 06:01:46,206 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 556 564) no Hoare annotation was computed. [2023-04-01 06:01:46,207 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 556 564) the Hoare annotation is: true [2023-04-01 06:01:46,207 INFO L895 garLoopResultBuilder]: At program point L513(line 513) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:46,207 INFO L895 garLoopResultBuilder]: At program point L513-1(line 513) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:46,207 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 507 529) no Hoare annotation was computed. [2023-04-01 06:01:46,207 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 507 529) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:46,207 INFO L895 garLoopResultBuilder]: At program point L519(line 519) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:46,208 INFO L895 garLoopResultBuilder]: At program point L519-1(line 519) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:46,208 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 524) no Hoare annotation was computed. [2023-04-01 06:01:46,208 INFO L899 garLoopResultBuilder]: For program point L517-1(lines 517 524) no Hoare annotation was computed. [2023-04-01 06:01:46,208 INFO L899 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed. [2023-04-01 06:01:46,208 INFO L895 garLoopResultBuilder]: At program point L514(line 514) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:46,208 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 460 483) no Hoare annotation was computed. [2023-04-01 06:01:46,208 INFO L899 garLoopResultBuilder]: For program point L478(line 478) no Hoare annotation was computed. [2023-04-01 06:01:46,208 INFO L899 garLoopResultBuilder]: For program point L477(line 477) no Hoare annotation was computed. [2023-04-01 06:01:46,208 INFO L899 garLoopResultBuilder]: For program point L476(line 476) no Hoare annotation was computed. [2023-04-01 06:01:46,208 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 460 483) no Hoare annotation was computed. [2023-04-01 06:01:46,208 INFO L899 garLoopResultBuilder]: For program point L475(line 475) no Hoare annotation was computed. [2023-04-01 06:01:46,208 INFO L899 garLoopResultBuilder]: For program point L474(line 474) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point L473(line 473) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point L472(line 472) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point L471(line 471) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point L470(line 470) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point L469(line 469) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point L468(line 468) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point L466(line 466) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point L465(line 465) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 460 483) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 684 698) no Hoare annotation was computed. [2023-04-01 06:01:46,209 INFO L899 garLoopResultBuilder]: For program point L688(lines 688 694) no Hoare annotation was computed. [2023-04-01 06:01:46,210 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 684 698) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:01:46,210 INFO L895 garLoopResultBuilder]: At program point L690(line 690) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 06:01:46,210 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 542 548) no Hoare annotation was computed. [2023-04-01 06:01:46,210 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 542 548) the Hoare annotation is: true [2023-04-01 06:01:46,210 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 378 423) no Hoare annotation was computed. [2023-04-01 06:01:46,210 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 378 423) no Hoare annotation was computed. [2023-04-01 06:01:46,210 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 605 611) no Hoare annotation was computed. [2023-04-01 06:01:46,210 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 605 611) the Hoare annotation is: true [2023-04-01 06:01:46,210 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 700 765) no Hoare annotation was computed. [2023-04-01 06:01:46,210 INFO L895 garLoopResultBuilder]: At program point L758(lines 709 759) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:46,211 INFO L895 garLoopResultBuilder]: At program point L748(line 748) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:46,211 INFO L899 garLoopResultBuilder]: For program point L746(lines 746 752) no Hoare annotation was computed. [2023-04-01 06:01:46,211 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 700 765) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:46,211 INFO L895 garLoopResultBuilder]: At program point L746-1(lines 740 753) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:46,211 INFO L899 garLoopResultBuilder]: For program point L711(lines 710 757) no Hoare annotation was computed. [2023-04-01 06:01:46,211 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 753) no Hoare annotation was computed. [2023-04-01 06:01:46,211 INFO L895 garLoopResultBuilder]: At program point L732(line 732) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:46,211 INFO L899 garLoopResultBuilder]: For program point L730(lines 730 736) no Hoare annotation was computed. [2023-04-01 06:01:46,211 INFO L899 garLoopResultBuilder]: For program point L730-1(lines 730 736) no Hoare annotation was computed. [2023-04-01 06:01:46,211 INFO L895 garLoopResultBuilder]: At program point L755(lines 710 757) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:46,212 INFO L895 garLoopResultBuilder]: At program point L722(line 722) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:46,212 INFO L899 garLoopResultBuilder]: For program point L720(lines 720 726) no Hoare annotation was computed. [2023-04-01 06:01:46,212 INFO L899 garLoopResultBuilder]: For program point L720-1(lines 720 726) no Hoare annotation was computed. [2023-04-01 06:01:46,212 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 700 765) no Hoare annotation was computed. [2023-04-01 06:01:46,212 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 864 886) no Hoare annotation was computed. [2023-04-01 06:01:46,212 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed. [2023-04-01 06:01:46,212 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 612 619) no Hoare annotation was computed. [2023-04-01 06:01:46,212 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 612 619) no Hoare annotation was computed. [2023-04-01 06:01:46,212 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 887 895) the Hoare annotation is: true [2023-04-01 06:01:46,212 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed. [2023-04-01 06:01:46,212 INFO L895 garLoopResultBuilder]: At program point L594(line 594) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-01 06:01:46,212 INFO L902 garLoopResultBuilder]: At program point L592(lines 592 598) the Hoare annotation is: true [2023-04-01 06:01:46,213 INFO L895 garLoopResultBuilder]: At program point L587(line 587) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 06:01:46,213 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 578 604) no Hoare annotation was computed. [2023-04-01 06:01:46,213 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 578 604) the Hoare annotation is: true [2023-04-01 06:01:46,213 INFO L899 garLoopResultBuilder]: For program point L585(lines 581 603) no Hoare annotation was computed. [2023-04-01 06:01:46,213 INFO L899 garLoopResultBuilder]: For program point L583(lines 581 603) no Hoare annotation was computed. [2023-04-01 06:01:46,213 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 578 604) no Hoare annotation was computed. [2023-04-01 06:01:46,213 INFO L899 garLoopResultBuilder]: For program point L448(line 448) no Hoare annotation was computed. [2023-04-01 06:01:46,213 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 427 456) no Hoare annotation was computed. [2023-04-01 06:01:46,213 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 445) no Hoare annotation was computed. [2023-04-01 06:01:46,213 INFO L902 garLoopResultBuilder]: At program point L441-1(lines 441 445) the Hoare annotation is: true [2023-04-01 06:01:46,213 INFO L902 garLoopResultBuilder]: At program point L437-2(lines 437 451) the Hoare annotation is: true [2023-04-01 06:01:46,214 INFO L902 garLoopResultBuilder]: At program point L433(line 433) the Hoare annotation is: true [2023-04-01 06:01:46,214 INFO L899 garLoopResultBuilder]: For program point L433-1(line 433) no Hoare annotation was computed. [2023-04-01 06:01:46,214 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 427 456) the Hoare annotation is: true [2023-04-01 06:01:46,214 INFO L902 garLoopResultBuilder]: At program point L452(lines 427 456) the Hoare annotation is: true [2023-04-01 06:01:46,214 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 855 863) no Hoare annotation was computed. [2023-04-01 06:01:46,214 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed. [2023-04-01 06:01:46,214 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed. [2023-04-01 06:01:46,214 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 819 830) the Hoare annotation is: true [2023-04-01 06:01:46,214 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed. [2023-04-01 06:01:46,214 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 831 842) the Hoare annotation is: true [2023-04-01 06:01:46,214 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-04-01 06:01:46,215 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-04-01 06:01:46,215 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-04-01 06:01:46,215 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 549 555) the Hoare annotation is: true [2023-04-01 06:01:46,215 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 549 555) no Hoare annotation was computed. [2023-04-01 06:01:46,215 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 769 776) no Hoare annotation was computed. [2023-04-01 06:01:46,215 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 769 776) the Hoare annotation is: true [2023-04-01 06:01:46,215 INFO L899 garLoopResultBuilder]: For program point L782(line 782) no Hoare annotation was computed. [2023-04-01 06:01:46,215 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 777 786) no Hoare annotation was computed. [2023-04-01 06:01:46,215 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 777 786) the Hoare annotation is: true [2023-04-01 06:01:46,215 INFO L899 garLoopResultBuilder]: For program point L800(lines 800 806) no Hoare annotation was computed. [2023-04-01 06:01:46,215 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 809) no Hoare annotation was computed. [2023-04-01 06:01:46,215 INFO L902 garLoopResultBuilder]: At program point L797(line 797) the Hoare annotation is: true [2023-04-01 06:01:46,216 INFO L899 garLoopResultBuilder]: For program point L797-1(line 797) no Hoare annotation was computed. [2023-04-01 06:01:46,216 INFO L899 garLoopResultBuilder]: For program point L795(lines 795 812) no Hoare annotation was computed. [2023-04-01 06:01:46,216 INFO L899 garLoopResultBuilder]: For program point L795-1(lines 787 815) no Hoare annotation was computed. [2023-04-01 06:01:46,216 INFO L902 garLoopResultBuilder]: At program point L793(line 793) the Hoare annotation is: true [2023-04-01 06:01:46,216 INFO L899 garLoopResultBuilder]: For program point L793-1(line 793) no Hoare annotation was computed. [2023-04-01 06:01:46,216 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 787 815) no Hoare annotation was computed. [2023-04-01 06:01:46,216 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 787 815) the Hoare annotation is: true [2023-04-01 06:01:46,216 INFO L895 garLoopResultBuilder]: At program point L802(line 802) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 06:01:46,216 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 639 647) no Hoare annotation was computed. [2023-04-01 06:01:46,216 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 639 647) the Hoare annotation is: true [2023-04-01 06:01:46,223 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 648 683) no Hoare annotation was computed. [2023-04-01 06:01:46,223 INFO L899 garLoopResultBuilder]: For program point L678(line 678) no Hoare annotation was computed. [2023-04-01 06:01:46,223 INFO L899 garLoopResultBuilder]: For program point L678-1(line 678) no Hoare annotation was computed. [2023-04-01 06:01:46,223 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 648 683) no Hoare annotation was computed. [2023-04-01 06:01:46,223 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 65 110) no Hoare annotation was computed. [2023-04-01 06:01:46,223 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 65 110) no Hoare annotation was computed. [2023-04-01 06:01:46,223 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 493 503) no Hoare annotation was computed. [2023-04-01 06:01:46,223 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 493 503) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:46,224 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 493 503) no Hoare annotation was computed. [2023-04-01 06:01:46,224 INFO L895 garLoopResultBuilder]: At program point L498(line 498) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:46,224 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 628 638) no Hoare annotation was computed. [2023-04-01 06:01:46,224 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 628 638) no Hoare annotation was computed. [2023-04-01 06:01:46,224 INFO L899 garLoopResultBuilder]: For program point L633(line 633) no Hoare annotation was computed. [2023-04-01 06:01:46,224 INFO L899 garLoopResultBuilder]: For program point L633-1(line 633) no Hoare annotation was computed. [2023-04-01 06:01:46,224 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 620 627) no Hoare annotation was computed. [2023-04-01 06:01:46,224 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 620 627) the Hoare annotation is: true [2023-04-01 06:01:46,224 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 332 377) no Hoare annotation was computed. [2023-04-01 06:01:46,224 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 332 377) no Hoare annotation was computed. [2023-04-01 06:01:46,224 INFO L899 garLoopResultBuilder]: For program point L279(lines 278 298) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point L310(line 310) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point L310-1(line 310) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 316) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 229 331) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point L294(line 294) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 229 331) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 257) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point L278-2(lines 278 298) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 229 331) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point L299(lines 277 300) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point L258(lines 258 274) no Hoare annotation was computed. [2023-04-01 06:01:46,225 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 532 541) no Hoare annotation was computed. [2023-04-01 06:01:46,226 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 532 541) no Hoare annotation was computed. [2023-04-01 06:01:46,226 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:01:46,226 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:01:46,226 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:01:46,226 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 06:01:46,226 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 843 854) the Hoare annotation is: true [2023-04-01 06:01:46,226 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed. [2023-04-01 06:01:46,226 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 484 490) no Hoare annotation was computed. [2023-04-01 06:01:46,226 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 484 490) the Hoare annotation is: true [2023-04-01 06:01:46,226 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:01:46,226 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 06:01:46,226 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 06:01:46,226 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:01:46,229 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 06:01:46,231 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 06:01:46,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 06:01:46 BoogieIcfgContainer [2023-04-01 06:01:46,264 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 06:01:46,265 INFO L158 Benchmark]: Toolchain (without parser) took 4582.10ms. Allocated memory was 169.9MB in the beginning and 245.4MB in the end (delta: 75.5MB). Free memory was 121.8MB in the beginning and 148.2MB in the end (delta: -26.4MB). Peak memory consumption was 49.5MB. Max. memory is 8.0GB. [2023-04-01 06:01:46,267 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 169.9MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 06:01:46,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.35ms. Allocated memory is still 169.9MB. Free memory was 121.5MB in the beginning and 103.3MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 06:01:46,269 INFO L158 Benchmark]: Boogie Preprocessor took 148.32ms. Allocated memory is still 169.9MB. Free memory was 103.3MB in the beginning and 100.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 06:01:46,269 INFO L158 Benchmark]: RCFGBuilder took 1507.13ms. Allocated memory was 169.9MB in the beginning and 245.4MB in the end (delta: 75.5MB). Free memory was 100.2MB in the beginning and 180.2MB in the end (delta: -80.0MB). Peak memory consumption was 29.5MB. Max. memory is 8.0GB. [2023-04-01 06:01:46,270 INFO L158 Benchmark]: TraceAbstraction took 2132.73ms. Allocated memory is still 245.4MB. Free memory was 179.2MB in the beginning and 148.2MB in the end (delta: 30.9MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. [2023-04-01 06:01:46,271 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 169.9MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 780.35ms. Allocated memory is still 169.9MB. Free memory was 121.5MB in the beginning and 103.3MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 148.32ms. Allocated memory is still 169.9MB. Free memory was 103.3MB in the beginning and 100.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1507.13ms. Allocated memory was 169.9MB in the beginning and 245.4MB in the end (delta: 75.5MB). Free memory was 100.2MB in the beginning and 180.2MB in the end (delta: -80.0MB). Peak memory consumption was 29.5MB. Max. memory is 8.0GB. * TraceAbstraction took 2132.73ms. Allocated memory is still 245.4MB. Free memory was 179.2MB in the beginning and 148.2MB in the end (delta: 30.9MB). Peak memory consumption was 30.4MB. 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: 54]: 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 38 procedures, 167 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: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 189 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 182 mSDsluCounter, 818 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 499 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 322 IncrementalHoareTripleChecker+Invalid, 329 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 319 mSDtfsCounter, 322 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=164occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 18 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 197 PreInvPairs, 218 NumberOfFragments, 301 HoareAnnotationTreeSize, 197 FomulaSimplifications, 25 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 47 FomulaSimplificationsInter, 584 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 220 NumberOfCodeBlocks, 220 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 216 ConstructedInterpolants, 0 QuantifiedInterpolants, 354 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: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-01 06:01:46,327 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...