/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 00:02:50,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 00:02:50,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 00:02:50,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 00:02:50,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 00:02:50,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 00:02:50,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 00:02:50,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 00:02:50,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 00:02:50,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 00:02:50,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 00:02:50,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 00:02:50,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 00:02:50,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 00:02:50,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 00:02:50,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 00:02:50,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 00:02:50,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 00:02:50,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 00:02:50,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 00:02:50,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 00:02:50,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 00:02:50,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 00:02:50,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 00:02:50,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 00:02:50,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 00:02:50,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 00:02:50,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 00:02:50,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 00:02:50,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 00:02:50,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 00:02:50,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 00:02:50,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 00:02:50,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 00:02:50,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 00:02:50,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 00:02:50,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 00:02:50,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 00:02:50,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 00:02:50,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 00:02:50,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 00:02:50,566 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf [2022-01-11 00:02:50,592 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 00:02:50,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 00:02:50,593 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 00:02:50,593 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 00:02:50,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 00:02:50,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 00:02:50,595 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 00:02:50,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 00:02:50,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 00:02:50,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 00:02:50,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 00:02:50,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 00:02:50,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 00:02:50,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 00:02:50,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 00:02:50,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 00:02:50,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 00:02:50,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 00:02:50,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 00:02:50,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 00:02:50,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 00:02:50,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:02:50,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 00:02:50,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 00:02:50,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 00:02:50,599 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 00:02:50,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 00:02:50,600 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 00:02:50,600 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 00:02:50,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 00:02:50,600 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 00:02:50,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 00:02:50,601 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 00:02:50,601 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_NONE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 00:02:50,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 00:02:50,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 00:02:50,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 00:02:50,841 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 00:02:50,842 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 00:02:50,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2022-01-11 00:02:50,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964061ef2/b32c1860119844368680e405811f1037/FLAG09c027a77 [2022-01-11 00:02:51,246 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 00:02:51,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2022-01-11 00:02:51,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964061ef2/b32c1860119844368680e405811f1037/FLAG09c027a77 [2022-01-11 00:02:51,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964061ef2/b32c1860119844368680e405811f1037 [2022-01-11 00:02:51,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 00:02:51,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 00:02:51,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 00:02:51,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 00:02:51,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 00:02:51,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:02:51" (1/1) ... [2022-01-11 00:02:51,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ee2e15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:51, skipping insertion in model container [2022-01-11 00:02:51,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:02:51" (1/1) ... [2022-01-11 00:02:51,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 00:02:51,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:02:51,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c[4546,4559] [2022-01-11 00:02:51,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:02:51,953 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 00:02:51,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:02:51,997 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c[4546,4559] [2022-01-11 00:02:52,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:02:52,034 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 00:02:52,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c[4546,4559] [2022-01-11 00:02:52,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:02:52,117 INFO L208 MainTranslator]: Completed translation [2022-01-11 00:02:52,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52 WrapperNode [2022-01-11 00:02:52,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 00:02:52,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 00:02:52,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 00:02:52,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 00:02:52,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,167 INFO L137 Inliner]: procedures = 52, calls = 148, calls flagged for inlining = 45, calls inlined = 47, statements flattened = 359 [2022-01-11 00:02:52,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 00:02:52,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 00:02:52,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 00:02:52,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 00:02:52,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 00:02:52,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 00:02:52,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 00:02:52,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 00:02:52,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:02:52,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 00:02:52,246 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) [2022-01-11 00:02:52,248 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 [2022-01-11 00:02:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 00:02:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 00:02:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 00:02:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 00:02:52,332 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 00:02:52,334 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 00:02:52,648 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 00:02:52,654 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 00:02:52,654 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 00:02:52,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:02:52 BoogieIcfgContainer [2022-01-11 00:02:52,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 00:02:52,656 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 00:02:52,656 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 00:02:52,665 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 00:02:52,668 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:02:52" (1/1) ... [2022-01-11 00:02:52,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:02:52 BasicIcfg [2022-01-11 00:02:52,760 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 00:02:52,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 00:02:52,762 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 00:02:52,764 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 00:02:52,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 12:02:51" (1/4) ... [2022-01-11 00:02:52,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d9ac6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:02:52, skipping insertion in model container [2022-01-11 00:02:52,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:52" (2/4) ... [2022-01-11 00:02:52,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d9ac6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:02:52, skipping insertion in model container [2022-01-11 00:02:52,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:02:52" (3/4) ... [2022-01-11 00:02:52,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d9ac6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:02:52, skipping insertion in model container [2022-01-11 00:02:52,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:02:52" (4/4) ... [2022-01-11 00:02:52,767 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product05.cil.cTransformedIcfg [2022-01-11 00:02:52,771 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 00:02:52,771 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 00:02:52,810 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 00:02:52,816 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2022-01-11 00:02:52,816 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 00:02:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand has 99 states, 95 states have (on average 1.3894736842105264) internal successors, (132), 98 states have internal predecessors, (132), 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) [2022-01-11 00:02:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 00:02:52,837 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:02:52,837 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:02:52,838 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:02:52,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:02:52,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1557192608, now seen corresponding path program 1 times [2022-01-11 00:02:52,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:02:52,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416853134] [2022-01-11 00:02:52,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:02:52,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:02:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:02:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:02:53,023 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:02:53,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416853134] [2022-01-11 00:02:53,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416853134] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:02:53,025 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:02:53,025 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:02:53,026 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553740144] [2022-01-11 00:02:53,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:02:53,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 00:02:53,032 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:02:53,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 00:02:53,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 00:02:53,052 INFO L87 Difference]: Start difference. First operand has 99 states, 95 states have (on average 1.3894736842105264) internal successors, (132), 98 states have internal predecessors, (132), 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) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) [2022-01-11 00:02:53,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:02:53,074 INFO L93 Difference]: Finished difference Result 188 states and 253 transitions. [2022-01-11 00:02:53,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 00:02:53,081 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) Word has length 17 [2022-01-11 00:02:53,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:02:53,091 INFO L225 Difference]: With dead ends: 188 [2022-01-11 00:02:53,092 INFO L226 Difference]: Without dead ends: 89 [2022-01-11 00:02:53,094 INFO L932 BasicCegarLoop]: 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 [2022-01-11 00:02:53,100 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:02:53,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:02:53,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-01-11 00:02:53,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2022-01-11 00:02:53,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 86 states have (on average 1.3255813953488371) internal successors, (114), 88 states have internal predecessors, (114), 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) [2022-01-11 00:02:53,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 114 transitions. [2022-01-11 00:02:53,138 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 114 transitions. Word has length 17 [2022-01-11 00:02:53,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:02:53,139 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 114 transitions. [2022-01-11 00:02:53,139 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) [2022-01-11 00:02:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 114 transitions. [2022-01-11 00:02:53,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 00:02:53,140 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:02:53,140 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:02:53,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 00:02:53,140 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:02:53,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:02:53,141 INFO L85 PathProgramCache]: Analyzing trace with hash -1604658274, now seen corresponding path program 1 times [2022-01-11 00:02:53,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:02:53,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579116019] [2022-01-11 00:02:53,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:02:53,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:02:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:02:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:02:53,239 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:02:53,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579116019] [2022-01-11 00:02:53,240 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579116019] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:02:53,240 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:02:53,240 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:02:53,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269988457] [2022-01-11 00:02:53,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:02:53,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:02:53,242 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:02:53,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:02:53,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:02:53,246 INFO L87 Difference]: Start difference. First operand 89 states and 114 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2022-01-11 00:02:53,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:02:53,281 INFO L93 Difference]: Finished difference Result 171 states and 221 transitions. [2022-01-11 00:02:53,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:02:53,288 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) Word has length 18 [2022-01-11 00:02:53,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:02:53,289 INFO L225 Difference]: With dead ends: 171 [2022-01-11 00:02:53,289 INFO L226 Difference]: Without dead ends: 89 [2022-01-11 00:02:53,290 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:02:53,291 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 100 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:02:53,291 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 108 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:02:53,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-01-11 00:02:53,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2022-01-11 00:02:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 86 states have (on average 1.2906976744186047) internal successors, (111), 88 states have internal predecessors, (111), 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) [2022-01-11 00:02:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 111 transitions. [2022-01-11 00:02:53,302 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 111 transitions. Word has length 18 [2022-01-11 00:02:53,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:02:53,302 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 111 transitions. [2022-01-11 00:02:53,303 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2022-01-11 00:02:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 111 transitions. [2022-01-11 00:02:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 00:02:53,303 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:02:53,304 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:02:53,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 00:02:53,304 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:02:53,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:02:53,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1717331532, now seen corresponding path program 1 times [2022-01-11 00:02:53,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:02:53,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646874770] [2022-01-11 00:02:53,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:02:53,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:02:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:02:53,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:02:53,428 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:02:53,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646874770] [2022-01-11 00:02:53,428 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646874770] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:02:53,429 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:02:53,429 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:02:53,429 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91561994] [2022-01-11 00:02:53,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:02:53,429 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:02:53,430 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:02:53,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:02:53,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:02:53,430 INFO L87 Difference]: Start difference. First operand 89 states and 111 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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) [2022-01-11 00:02:53,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:02:53,616 INFO L93 Difference]: Finished difference Result 375 states and 485 transitions. [2022-01-11 00:02:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 00:02:53,618 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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) Word has length 21 [2022-01-11 00:02:53,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:02:53,626 INFO L225 Difference]: With dead ends: 375 [2022-01-11 00:02:53,626 INFO L226 Difference]: Without dead ends: 238 [2022-01-11 00:02:53,632 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-11 00:02:53,634 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 333 mSDsluCounter, 387 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 333 SdHoareTripleChecker+Valid, 533 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 00:02:53,634 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [333 Valid, 533 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 00:02:53,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2022-01-11 00:02:53,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 120. [2022-01-11 00:02:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 117 states have (on average 1.2905982905982907) internal successors, (151), 119 states have internal predecessors, (151), 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) [2022-01-11 00:02:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 151 transitions. [2022-01-11 00:02:53,669 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 151 transitions. Word has length 21 [2022-01-11 00:02:53,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:02:53,669 INFO L470 AbstractCegarLoop]: Abstraction has 120 states and 151 transitions. [2022-01-11 00:02:53,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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) [2022-01-11 00:02:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 151 transitions. [2022-01-11 00:02:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-11 00:02:53,670 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:02:53,670 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:02:53,671 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 00:02:53,671 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:02:53,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:02:53,672 INFO L85 PathProgramCache]: Analyzing trace with hash -1616480122, now seen corresponding path program 1 times [2022-01-11 00:02:53,672 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:02:53,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100990949] [2022-01-11 00:02:53,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:02:53,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:02:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:02:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:02:53,774 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:02:53,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100990949] [2022-01-11 00:02:53,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100990949] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:02:53,774 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:02:53,774 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:02:53,774 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998228761] [2022-01-11 00:02:53,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:02:53,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:02:53,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:02:53,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:02:53,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:02:53,776 INFO L87 Difference]: Start difference. First operand 120 states and 151 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-01-11 00:02:53,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:02:53,866 INFO L93 Difference]: Finished difference Result 326 states and 423 transitions. [2022-01-11 00:02:53,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 00:02:53,867 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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) Word has length 29 [2022-01-11 00:02:53,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:02:53,868 INFO L225 Difference]: With dead ends: 326 [2022-01-11 00:02:53,868 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 00:02:53,870 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-11 00:02:53,874 INFO L933 BasicCegarLoop]: 119 mSDtfsCounter, 195 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 277 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 00:02:53,874 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 277 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 00:02:53,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 00:02:53,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 00:02:53,875 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) [2022-01-11 00:02:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 00:02:53,875 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2022-01-11 00:02:53,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:02:53,875 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 00:02:53,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-01-11 00:02:53,876 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 00:02:53,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 00:02:53,878 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 00:02:53,879 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 00:02:53,879 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 00:02:53,879 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 00:02:53,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 00:02:54,622 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 00:02:54,622 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 00:02:54,623 INFO L854 garLoopResultBuilder]: At program point L863(lines 859 865) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:54,623 INFO L854 garLoopResultBuilder]: At program point L856(lines 852 858) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:54,623 INFO L854 garLoopResultBuilder]: At program point L871(lines 866 874) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:54,623 INFO L858 garLoopResultBuilder]: For program point L827(lines 827 834) no Hoare annotation was computed. [2022-01-11 00:02:54,623 INFO L854 garLoopResultBuilder]: At program point L801(lines 797 803) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:54,624 INFO L858 garLoopResultBuilder]: For program point L827-2(lines 827 834) no Hoare annotation was computed. [2022-01-11 00:02:54,624 INFO L854 garLoopResultBuilder]: At program point L295-2(lines 295 340) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,624 INFO L861 garLoopResultBuilder]: At program point L836(lines 817 839) the Hoare annotation is: true [2022-01-11 00:02:54,624 INFO L854 garLoopResultBuilder]: At program point L341(lines 294 342) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,624 INFO L858 garLoopResultBuilder]: For program point L296(lines 295 340) no Hoare annotation was computed. [2022-01-11 00:02:54,624 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 00:02:54,624 INFO L858 garLoopResultBuilder]: For program point L149-3(lines 149 155) no Hoare annotation was computed. [2022-01-11 00:02:54,624 INFO L858 garLoopResultBuilder]: For program point L297(lines 297 301) no Hoare annotation was computed. [2022-01-11 00:02:54,625 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 00:02:54,625 INFO L858 garLoopResultBuilder]: For program point L62-3(lines 62 66) no Hoare annotation was computed. [2022-01-11 00:02:54,625 INFO L858 garLoopResultBuilder]: For program point L149-5(lines 148 167) no Hoare annotation was computed. [2022-01-11 00:02:54,625 INFO L858 garLoopResultBuilder]: For program point L305(lines 305 311) no Hoare annotation was computed. [2022-01-11 00:02:54,625 INFO L854 garLoopResultBuilder]: At program point L62-5(lines 58 69) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:54,625 INFO L858 garLoopResultBuilder]: For program point L181-2(lines 181 198) no Hoare annotation was computed. [2022-01-11 00:02:54,625 INFO L858 garLoopResultBuilder]: For program point L156-3(lines 156 162) no Hoare annotation was computed. [2022-01-11 00:02:54,625 INFO L858 garLoopResultBuilder]: For program point L74(lines 74 78) no Hoare annotation was computed. [2022-01-11 00:02:54,625 INFO L858 garLoopResultBuilder]: For program point L305-2(lines 305 311) no Hoare annotation was computed. [2022-01-11 00:02:54,626 INFO L854 garLoopResultBuilder]: At program point L99-2(lines 94 102) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:54,626 INFO L854 garLoopResultBuilder]: At program point L173-3(lines 169 175) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,626 INFO L854 garLoopResultBuilder]: At program point L99-3(lines 94 102) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,626 INFO L854 garLoopResultBuilder]: At program point L74-2(lines 70 81) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,626 INFO L858 garLoopResultBuilder]: For program point L315(lines 315 321) no Hoare annotation was computed. [2022-01-11 00:02:54,626 INFO L854 garLoopResultBuilder]: At program point L225-1(lines 218 228) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:54,626 INFO L854 garLoopResultBuilder]: At program point L181-3(lines 177 201) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,627 INFO L858 garLoopResultBuilder]: For program point L724-2(lines 724 737) no Hoare annotation was computed. [2022-01-11 00:02:54,627 INFO L858 garLoopResultBuilder]: For program point L86(lines 86 90) no Hoare annotation was computed. [2022-01-11 00:02:54,627 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 315 321) no Hoare annotation was computed. [2022-01-11 00:02:54,627 INFO L858 garLoopResultBuilder]: For program point L185-3(lines 185 193) no Hoare annotation was computed. [2022-01-11 00:02:54,627 INFO L854 garLoopResultBuilder]: At program point L234-1(lines 229 237) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,628 INFO L854 garLoopResultBuilder]: At program point L724-3(lines 716 740) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,628 INFO L854 garLoopResultBuilder]: At program point L86-2(lines 82 93) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,628 INFO L858 garLoopResultBuilder]: For program point L325(lines 325 336) no Hoare annotation was computed. [2022-01-11 00:02:54,628 INFO L854 garLoopResultBuilder]: At program point L215-1(lines 210 217) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:54,629 INFO L854 garLoopResultBuilder]: At program point L173-2(lines 169 175) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:54,629 INFO L858 garLoopResultBuilder]: For program point L728-3(lines 728 734) no Hoare annotation was computed. [2022-01-11 00:02:54,629 INFO L854 garLoopResultBuilder]: At program point L166-1(lines 145 168) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,629 INFO L858 garLoopResultBuilder]: For program point L331-2(lines 325 336) no Hoare annotation was computed. [2022-01-11 00:02:54,629 INFO L858 garLoopResultBuilder]: For program point L331(lines 331 335) no Hoare annotation was computed. [2022-01-11 00:02:54,629 INFO L858 garLoopResultBuilder]: For program point L279-1(line 279) no Hoare annotation was computed. [2022-01-11 00:02:54,629 INFO L854 garLoopResultBuilder]: At program point L753-2(lines 753 767) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,630 INFO L858 garLoopResultBuilder]: For program point L149(lines 149 155) no Hoare annotation was computed. [2022-01-11 00:02:54,630 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 279) no Hoare annotation was computed. [2022-01-11 00:02:54,630 INFO L854 garLoopResultBuilder]: At program point L280-1(lines 275 282) the Hoare annotation is: false [2022-01-11 00:02:54,630 INFO L861 garLoopResultBuilder]: At program point L768(lines 743 772) the Hoare annotation is: true [2022-01-11 00:02:54,630 INFO L858 garLoopResultBuilder]: For program point L754(line 754) no Hoare annotation was computed. [2022-01-11 00:02:54,630 INFO L858 garLoopResultBuilder]: For program point L62(lines 62 66) no Hoare annotation was computed. [2022-01-11 00:02:54,630 INFO L858 garLoopResultBuilder]: For program point L149-2(lines 148 167) no Hoare annotation was computed. [2022-01-11 00:02:54,630 INFO L861 garLoopResultBuilder]: At program point L346(lines 285 348) the Hoare annotation is: true [2022-01-11 00:02:54,631 INFO L858 garLoopResultBuilder]: For program point L757(lines 757 761) no Hoare annotation was computed. [2022-01-11 00:02:54,631 INFO L854 garLoopResultBuilder]: At program point L62-2(lines 58 69) the Hoare annotation is: false [2022-01-11 00:02:54,631 INFO L858 garLoopResultBuilder]: For program point L181(lines 181 198) no Hoare annotation was computed. [2022-01-11 00:02:54,631 INFO L858 garLoopResultBuilder]: For program point L156-1(lines 156 162) no Hoare annotation was computed. [2022-01-11 00:02:54,631 INFO L861 garLoopResultBuilder]: At program point L811(lines 804 813) the Hoare annotation is: true [2022-01-11 00:02:54,631 INFO L858 garLoopResultBuilder]: For program point L757-1(lines 757 761) no Hoare annotation was computed. [2022-01-11 00:02:54,631 INFO L854 garLoopResultBuilder]: At program point L99(lines 94 102) the Hoare annotation is: false [2022-01-11 00:02:54,632 INFO L854 garLoopResultBuilder]: At program point L173-1(lines 169 175) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,632 INFO L854 garLoopResultBuilder]: At program point L99-1(lines 94 102) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,632 INFO L858 garLoopResultBuilder]: For program point L149-6(lines 149 155) no Hoare annotation was computed. [2022-01-11 00:02:54,632 INFO L854 garLoopResultBuilder]: At program point L225(lines 218 228) the Hoare annotation is: false [2022-01-11 00:02:54,632 INFO L854 garLoopResultBuilder]: At program point L181-1(lines 177 201) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,632 INFO L858 garLoopResultBuilder]: For program point L724(lines 724 737) no Hoare annotation was computed. [2022-01-11 00:02:54,632 INFO L858 garLoopResultBuilder]: For program point L62-6(lines 62 66) no Hoare annotation was computed. [2022-01-11 00:02:54,632 INFO L858 garLoopResultBuilder]: For program point L149-8(lines 148 167) no Hoare annotation was computed. [2022-01-11 00:02:54,632 INFO L858 garLoopResultBuilder]: For program point L185(lines 185 193) no Hoare annotation was computed. [2022-01-11 00:02:54,633 INFO L854 garLoopResultBuilder]: At program point L234(lines 229 237) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,633 INFO L854 garLoopResultBuilder]: At program point L724-1(lines 716 740) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,633 INFO L854 garLoopResultBuilder]: At program point L62-8(lines 58 69) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) [2022-01-11 00:02:54,633 INFO L858 garLoopResultBuilder]: For program point L181-4(lines 181 198) no Hoare annotation was computed. [2022-01-11 00:02:54,633 INFO L858 garLoopResultBuilder]: For program point L156-5(lines 156 162) no Hoare annotation was computed. [2022-01-11 00:02:54,633 INFO L854 garLoopResultBuilder]: At program point L215(lines 210 217) the Hoare annotation is: false [2022-01-11 00:02:54,633 INFO L854 garLoopResultBuilder]: At program point L173(lines 169 175) the Hoare annotation is: false [2022-01-11 00:02:54,634 INFO L858 garLoopResultBuilder]: For program point L728(lines 728 734) no Hoare annotation was computed. [2022-01-11 00:02:54,634 INFO L854 garLoopResultBuilder]: At program point L166(lines 145 168) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,634 INFO L854 garLoopResultBuilder]: At program point L99-4(lines 94 102) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) [2022-01-11 00:02:54,634 INFO L854 garLoopResultBuilder]: At program point L173-5(lines 169 175) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,634 INFO L854 garLoopResultBuilder]: At program point L99-5(lines 94 102) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,634 INFO L858 garLoopResultBuilder]: For program point L279(line 279) no Hoare annotation was computed. [2022-01-11 00:02:54,634 INFO L854 garLoopResultBuilder]: At program point L225-2(lines 218 228) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) [2022-01-11 00:02:54,635 INFO L854 garLoopResultBuilder]: At program point L181-5(lines 177 201) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,635 INFO L858 garLoopResultBuilder]: For program point L724-4(lines 724 737) no Hoare annotation was computed. [2022-01-11 00:02:54,635 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 279) no Hoare annotation was computed. [2022-01-11 00:02:54,635 INFO L854 garLoopResultBuilder]: At program point L280(lines 275 282) the Hoare annotation is: false [2022-01-11 00:02:54,635 INFO L858 garLoopResultBuilder]: For program point L185-6(lines 185 193) no Hoare annotation was computed. [2022-01-11 00:02:54,635 INFO L854 garLoopResultBuilder]: At program point L234-2(lines 229 237) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:02:54,635 INFO L854 garLoopResultBuilder]: At program point L724-5(lines 716 740) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,636 INFO L854 garLoopResultBuilder]: At program point L215-2(lines 210 217) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) [2022-01-11 00:02:54,636 INFO L854 garLoopResultBuilder]: At program point L173-4(lines 169 175) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) [2022-01-11 00:02:54,636 INFO L858 garLoopResultBuilder]: For program point L728-6(lines 728 734) no Hoare annotation was computed. [2022-01-11 00:02:54,636 INFO L854 garLoopResultBuilder]: At program point L166-2(lines 145 168) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~5#1Int| 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:54,636 INFO L858 garLoopResultBuilder]: For program point L279-2(line 279) no Hoare annotation was computed. [2022-01-11 00:02:54,636 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 279) no Hoare annotation was computed. [2022-01-11 00:02:54,636 INFO L854 garLoopResultBuilder]: At program point L280-2(lines 275 282) the Hoare annotation is: false [2022-01-11 00:02:54,639 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-01-11 00:02:54,641 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 00:02:54,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:02:54 BasicIcfg [2022-01-11 00:02:54,698 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 00:02:54,698 INFO L158 Benchmark]: Toolchain (without parser) took 3072.66ms. Allocated memory was 178.3MB in the beginning and 237.0MB in the end (delta: 58.7MB). Free memory was 120.9MB in the beginning and 156.0MB in the end (delta: -35.2MB). Peak memory consumption was 112.6MB. Max. memory is 8.0GB. [2022-01-11 00:02:54,699 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 178.3MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 00:02:54,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.88ms. Allocated memory was 178.3MB in the beginning and 237.0MB in the end (delta: 58.7MB). Free memory was 120.7MB in the beginning and 195.2MB in the end (delta: -74.6MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. [2022-01-11 00:02:54,699 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.31ms. Allocated memory is still 237.0MB. Free memory was 195.2MB in the beginning and 192.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 00:02:54,699 INFO L158 Benchmark]: Boogie Preprocessor took 28.21ms. Allocated memory is still 237.0MB. Free memory was 192.6MB in the beginning and 190.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 00:02:54,700 INFO L158 Benchmark]: RCFGBuilder took 459.09ms. Allocated memory is still 237.0MB. Free memory was 190.5MB in the beginning and 171.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-01-11 00:02:54,700 INFO L158 Benchmark]: IcfgTransformer took 104.04ms. Allocated memory is still 237.0MB. Free memory was 171.6MB in the beginning and 165.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-11 00:02:54,700 INFO L158 Benchmark]: TraceAbstraction took 1936.12ms. Allocated memory is still 237.0MB. Free memory was 165.3MB in the beginning and 156.0MB in the end (delta: 9.3MB). Peak memory consumption was 98.9MB. Max. memory is 8.0GB. [2022-01-11 00:02:54,717 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 178.3MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 488.88ms. Allocated memory was 178.3MB in the beginning and 237.0MB in the end (delta: 58.7MB). Free memory was 120.7MB in the beginning and 195.2MB in the end (delta: -74.6MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 48.31ms. Allocated memory is still 237.0MB. Free memory was 195.2MB in the beginning and 192.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.21ms. Allocated memory is still 237.0MB. Free memory was 192.6MB in the beginning and 190.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 459.09ms. Allocated memory is still 237.0MB. Free memory was 190.5MB in the beginning and 171.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * IcfgTransformer took 104.04ms. Allocated memory is still 237.0MB. Free memory was 171.6MB in the beginning and 165.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1936.12ms. Allocated memory is still 237.0MB. Free memory was 165.3MB in the beginning and 156.0MB in the end (delta: 9.3MB). Peak memory consumption was 98.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 279]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 279]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 279]: 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 1 procedures, 99 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 628 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 628 mSDsluCounter, 1040 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 545 mSDsCounter, 36 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 133 IncrementalHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 36 mSolverCounterUnsat, 495 mSDtfsCounter, 133 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred 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, 118 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 163 NumberOfFragments, 538 HoareAnnotationTreeSize, 49 FomulaSimplifications, 798 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 1341 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 81 ConstructedInterpolants, 0 QuantifiedInterpolants, 203 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) || ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) || ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) || ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) || ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) || ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) || ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: ((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32) - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: ((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) || ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32) - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32) - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: ~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32) RESULT: Ultimate proved your program to be correct! [2022-01-11 00:02:54,776 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...