/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_LAZY.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:16:55,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:16:55,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:16:55,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:16:55,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:16:55,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:16:55,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:16:55,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:16:55,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:16:55,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:16:55,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:16:55,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:16:55,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:16:55,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:16:55,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:16:55,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:16:55,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:16:55,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:16:55,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:16:55,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:16:55,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:16:55,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:16:55,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:16:55,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:16:55,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:16:55,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:16:55,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:16:55,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:16:55,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:16:55,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:16:55,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:16:55,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:16:55,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:16:55,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:16:55,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:16:55,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:16:55,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:16:55,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:16:55,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:16:55,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:16:55,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:16:56,004 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_LAZY.epf [2022-01-10 18:16:56,029 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:16:56,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:16:56,030 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:16:56,030 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:16:56,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:16:56,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:16:56,031 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:16:56,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:16:56,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:16:56,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:16:56,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:16:56,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:16:56,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:16:56,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:16:56,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:16:56,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:16:56,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:16:56,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:16:56,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:16:56,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:16:56,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:16:56,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:16:56,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:16:56,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:16:56,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:16:56,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:16:56,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:16:56,034 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:16:56,034 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:16:56,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:16:56,035 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:16:56,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:16:56,036 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:16:56,037 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_LAZY 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:16:56,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:16:56,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:16:56,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:16:56,228 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:16:56,228 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:16:56,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product27.cil.c [2022-01-10 18:16:56,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4057ef8/c38acf72858241e1b584e4b089347961/FLAG28f8d58ed [2022-01-10 18:16:56,678 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:16:56,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product27.cil.c [2022-01-10 18:16:56,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4057ef8/c38acf72858241e1b584e4b089347961/FLAG28f8d58ed [2022-01-10 18:16:57,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4057ef8/c38acf72858241e1b584e4b089347961 [2022-01-10 18:16:57,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:16:57,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:16:57,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:16:57,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:16:57,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:16:57,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a16b109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57, skipping insertion in model container [2022-01-10 18:16:57,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:16:57,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:16:57,386 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_spec4_product27.cil.c[2897,2910] [2022-01-10 18:16:57,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:57,562 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:16:57,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:16:57,587 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_spec4_product27.cil.c[2897,2910] [2022-01-10 18:16:57,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:57,621 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:16:57,634 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_spec4_product27.cil.c[2897,2910] [2022-01-10 18:16:57,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:57,665 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:16:57,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57 WrapperNode [2022-01-10 18:16:57,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:16:57,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:16:57,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:16:57,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:16:57,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,702 INFO L137 Inliner]: procedures = 56, calls = 153, calls flagged for inlining = 50, calls inlined = 49, statements flattened = 384 [2022-01-10 18:16:57,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:16:57,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:16:57,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:16:57,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:16:57,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:16:57,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:16:57,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:16:57,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:16:57,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (1/1) ... [2022-01-10 18:16:57,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:16:57,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:16:57,761 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) [2022-01-10 18:16:57,767 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 [2022-01-10 18:16:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:16:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:16:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:16:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:16:57,835 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:16:57,836 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:16:58,110 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:16:58,115 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:16:58,116 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:16:58,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:58 BoogieIcfgContainer [2022-01-10 18:16:58,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:16:58,122 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:16:58,122 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:16:58,123 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:16:58,125 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:58" (1/1) ... [2022-01-10 18:16:58,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:16:58 BasicIcfg [2022-01-10 18:16:58,203 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:16:58,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:16:58,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:16:58,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:16:58,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:16:57" (1/4) ... [2022-01-10 18:16:58,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cae4674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:16:58, skipping insertion in model container [2022-01-10 18:16:58,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:57" (2/4) ... [2022-01-10 18:16:58,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cae4674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:16:58, skipping insertion in model container [2022-01-10 18:16:58,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:58" (3/4) ... [2022-01-10 18:16:58,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cae4674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:16:58, skipping insertion in model container [2022-01-10 18:16:58,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:16:58" (4/4) ... [2022-01-10 18:16:58,209 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product27.cil.cTransformedIcfg [2022-01-10 18:16:58,212 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:16:58,212 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:16:58,256 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:16:58,260 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 [2022-01-10 18:16:58,261 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:16:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand has 109 states, 105 states have (on average 1.3904761904761904) internal successors, (146), 108 states have internal predecessors, (146), 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) [2022-01-10 18:16:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 18:16:58,277 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:58,277 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:16:58,278 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:16:58,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:58,282 INFO L85 PathProgramCache]: Analyzing trace with hash -1475382079, now seen corresponding path program 1 times [2022-01-10 18:16:58,288 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:58,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612085423] [2022-01-10 18:16:58,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:58,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:16:58,464 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612085423] [2022-01-10 18:16:58,464 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612085423] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,465 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,465 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:58,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345513932] [2022-01-10 18:16:58,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,492 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:16:58,493 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:16:58,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:16:58,522 INFO L87 Difference]: Start difference. First operand has 109 states, 105 states have (on average 1.3904761904761904) internal successors, (146), 108 states have internal predecessors, (146), 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) [2022-01-10 18:16:58,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,561 INFO L93 Difference]: Finished difference Result 208 states and 281 transitions. [2022-01-10 18:16:58,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:16:58,564 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 [2022-01-10 18:16:58,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,570 INFO L225 Difference]: With dead ends: 208 [2022-01-10 18:16:58,570 INFO L226 Difference]: Without dead ends: 99 [2022-01-10 18:16:58,572 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 [2022-01-10 18:16:58,575 INFO L933 BasicCegarLoop]: 136 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, 136 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 [2022-01-10 18:16:58,576 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:58,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-01-10 18:16:58,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2022-01-10 18:16:58,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 96 states have (on average 1.3333333333333333) internal successors, (128), 98 states have internal predecessors, (128), 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) [2022-01-10 18:16:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 128 transitions. [2022-01-10 18:16:58,608 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 128 transitions. Word has length 17 [2022-01-10 18:16:58,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,608 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 128 transitions. [2022-01-10 18:16:58,609 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) [2022-01-10 18:16:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 128 transitions. [2022-01-10 18:16:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-10 18:16:58,609 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:58,609 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:16:58,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:16:58,610 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:16:58,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:58,610 INFO L85 PathProgramCache]: Analyzing trace with hash 930575327, now seen corresponding path program 1 times [2022-01-10 18:16:58,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:58,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222672369] [2022-01-10 18:16:58,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:58,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:16:58,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222672369] [2022-01-10 18:16:58,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222672369] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,714 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:58,714 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380836274] [2022-01-10 18:16:58,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:16:58,715 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:16:58,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:16:58,719 INFO L87 Difference]: Start difference. First operand 99 states and 128 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) [2022-01-10 18:16:58,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,760 INFO L93 Difference]: Finished difference Result 252 states and 330 transitions. [2022-01-10 18:16:58,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:16:58,760 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 [2022-01-10 18:16:58,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,761 INFO L225 Difference]: With dead ends: 252 [2022-01-10 18:16:58,761 INFO L226 Difference]: Without dead ends: 160 [2022-01-10 18:16:58,762 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 [2022-01-10 18:16:58,763 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 112 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:58,763 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 200 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:58,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-01-10 18:16:58,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 151. [2022-01-10 18:16:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 148 states have (on average 1.3445945945945945) internal successors, (199), 150 states have internal predecessors, (199), 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) [2022-01-10 18:16:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 199 transitions. [2022-01-10 18:16:58,772 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 199 transitions. Word has length 18 [2022-01-10 18:16:58,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,772 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 199 transitions. [2022-01-10 18:16:58,772 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) [2022-01-10 18:16:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 199 transitions. [2022-01-10 18:16:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 18:16:58,773 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:58,773 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] [2022-01-10 18:16:58,773 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:16:58,773 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:16:58,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:58,774 INFO L85 PathProgramCache]: Analyzing trace with hash 1862594030, now seen corresponding path program 1 times [2022-01-10 18:16:58,774 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:58,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198420007] [2022-01-10 18:16:58,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:58,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:16:58,880 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198420007] [2022-01-10 18:16:58,880 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198420007] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,880 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,880 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:16:58,880 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373550179] [2022-01-10 18:16:58,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:16:58,881 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:16:58,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:16:58,881 INFO L87 Difference]: Start difference. First operand 151 states and 199 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) [2022-01-10 18:16:59,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:59,078 INFO L93 Difference]: Finished difference Result 714 states and 961 transitions. [2022-01-10 18:16:59,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 18:16:59,079 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 [2022-01-10 18:16:59,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:59,086 INFO L225 Difference]: With dead ends: 714 [2022-01-10 18:16:59,086 INFO L226 Difference]: Without dead ends: 570 [2022-01-10 18:16:59,090 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 [2022-01-10 18:16:59,091 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 454 mSDsluCounter, 543 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 454 SdHoareTripleChecker+Valid, 714 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:59,091 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [454 Valid, 714 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:16:59,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2022-01-10 18:16:59,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 275. [2022-01-10 18:16:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 272 states have (on average 1.3235294117647058) internal successors, (360), 274 states have internal predecessors, (360), 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) [2022-01-10 18:16:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 360 transitions. [2022-01-10 18:16:59,128 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 360 transitions. Word has length 21 [2022-01-10 18:16:59,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:59,128 INFO L470 AbstractCegarLoop]: Abstraction has 275 states and 360 transitions. [2022-01-10 18:16:59,128 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) [2022-01-10 18:16:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 360 transitions. [2022-01-10 18:16:59,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-10 18:16:59,129 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:59,129 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] [2022-01-10 18:16:59,129 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:16:59,129 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:16:59,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:59,130 INFO L85 PathProgramCache]: Analyzing trace with hash -859431085, now seen corresponding path program 1 times [2022-01-10 18:16:59,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:59,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257940931] [2022-01-10 18:16:59,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:59,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:59,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:16:59,176 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:59,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257940931] [2022-01-10 18:16:59,176 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257940931] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:59,176 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:59,176 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:59,176 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515075495] [2022-01-10 18:16:59,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:59,176 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:16:59,177 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:59,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:16:59,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:16:59,177 INFO L87 Difference]: Start difference. First operand 275 states and 360 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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) [2022-01-10 18:16:59,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:59,200 INFO L93 Difference]: Finished difference Result 475 states and 621 transitions. [2022-01-10 18:16:59,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:16:59,200 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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 23 [2022-01-10 18:16:59,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:59,201 INFO L225 Difference]: With dead ends: 475 [2022-01-10 18:16:59,201 INFO L226 Difference]: Without dead ends: 163 [2022-01-10 18:16:59,202 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 [2022-01-10 18:16:59,207 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 74 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:59,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 74 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:59,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2022-01-10 18:16:59,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2022-01-10 18:16:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 160 states have (on average 1.25) internal successors, (200), 162 states have internal predecessors, (200), 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) [2022-01-10 18:16:59,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 200 transitions. [2022-01-10 18:16:59,221 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 200 transitions. Word has length 23 [2022-01-10 18:16:59,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:59,221 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 200 transitions. [2022-01-10 18:16:59,221 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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) [2022-01-10 18:16:59,221 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 200 transitions. [2022-01-10 18:16:59,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-10 18:16:59,222 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:59,222 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] [2022-01-10 18:16:59,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 18:16:59,222 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:16:59,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:59,223 INFO L85 PathProgramCache]: Analyzing trace with hash 860375980, now seen corresponding path program 1 times [2022-01-10 18:16:59,223 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:59,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737111430] [2022-01-10 18:16:59,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:59,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:16:59,279 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:59,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737111430] [2022-01-10 18:16:59,279 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737111430] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:59,279 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:59,279 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:16:59,279 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038333308] [2022-01-10 18:16:59,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:59,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:16:59,280 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:59,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:16:59,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:16:59,280 INFO L87 Difference]: Start difference. First operand 163 states and 200 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) [2022-01-10 18:16:59,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:59,345 INFO L93 Difference]: Finished difference Result 411 states and 508 transitions. [2022-01-10 18:16:59,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:16:59,346 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 [2022-01-10 18:16:59,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:59,346 INFO L225 Difference]: With dead ends: 411 [2022-01-10 18:16:59,346 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:16:59,347 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 [2022-01-10 18:16:59,348 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 218 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:59,348 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 303 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:59,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:16:59,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:16:59,350 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) [2022-01-10 18:16:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:16:59,352 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2022-01-10 18:16:59,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:59,356 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:16:59,356 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) [2022-01-10 18:16:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:16:59,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:16:59,358 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:16:59,358 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:16:59,358 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:16:59,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 18:16:59,360 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:16:59,626 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,626 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,627 INFO L854 garLoopResultBuilder]: At program point L561(lines 557 563) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,627 INFO L854 garLoopResultBuilder]: At program point L554(lines 550 556) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,627 INFO L854 garLoopResultBuilder]: At program point L569(lines 564 572) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,627 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 147) no Hoare annotation was computed. [2022-01-10 18:16:59,627 INFO L854 garLoopResultBuilder]: At program point L113(lines 109 115) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:59,627 INFO L858 garLoopResultBuilder]: For program point L140-2(lines 140 147) no Hoare annotation was computed. [2022-01-10 18:16:59,627 INFO L854 garLoopResultBuilder]: At program point L295-2(lines 295 342) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,627 INFO L861 garLoopResultBuilder]: At program point L149(lines 130 152) the Hoare annotation is: true [2022-01-10 18:16:59,627 INFO L854 garLoopResultBuilder]: At program point L343(lines 294 344) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,627 INFO L858 garLoopResultBuilder]: For program point L296(lines 295 342) no Hoare annotation was computed. [2022-01-10 18:16:59,627 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,627 INFO L858 garLoopResultBuilder]: For program point L361-3(lines 361 367) no Hoare annotation was computed. [2022-01-10 18:16:59,627 INFO L858 garLoopResultBuilder]: For program point L297(lines 297 301) no Hoare annotation was computed. [2022-01-10 18:16:59,627 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:16:59,628 INFO L858 garLoopResultBuilder]: For program point L201-3(lines 201 205) no Hoare annotation was computed. [2022-01-10 18:16:59,628 INFO L858 garLoopResultBuilder]: For program point L361-5(lines 360 379) no Hoare annotation was computed. [2022-01-10 18:16:59,628 INFO L858 garLoopResultBuilder]: For program point L305(lines 305 311) no Hoare annotation was computed. [2022-01-10 18:16:59,628 INFO L854 garLoopResultBuilder]: At program point L201-5(lines 197 208) the Hoare annotation is: false [2022-01-10 18:16:59,628 INFO L858 garLoopResultBuilder]: For program point L393-2(lines 393 410) no Hoare annotation was computed. [2022-01-10 18:16:59,628 INFO L858 garLoopResultBuilder]: For program point L368-3(lines 368 374) no Hoare annotation was computed. [2022-01-10 18:16:59,629 INFO L858 garLoopResultBuilder]: For program point L213(lines 213 217) no Hoare annotation was computed. [2022-01-10 18:16:59,629 INFO L858 garLoopResultBuilder]: For program point L305-2(lines 305 311) no Hoare annotation was computed. [2022-01-10 18:16:59,629 INFO L854 garLoopResultBuilder]: At program point L279-1(lines 274 282) the Hoare annotation is: false [2022-01-10 18:16:59,629 INFO L854 garLoopResultBuilder]: At program point L385-3(lines 381 387) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,629 INFO L854 garLoopResultBuilder]: At program point L270-1(lines 265 273) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,629 INFO L854 garLoopResultBuilder]: At program point L213-2(lines 209 220) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,629 INFO L858 garLoopResultBuilder]: For program point L315(lines 315 321) no Hoare annotation was computed. [2022-01-10 18:16:59,629 INFO L858 garLoopResultBuilder]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2022-01-10 18:16:59,629 INFO L854 garLoopResultBuilder]: At program point L393-3(lines 389 413) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,629 INFO L858 garLoopResultBuilder]: For program point L173-2(lines 173 186) no Hoare annotation was computed. [2022-01-10 18:16:59,629 INFO L858 garLoopResultBuilder]: For program point L225(lines 225 229) no Hoare annotation was computed. [2022-01-10 18:16:59,629 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 315 321) no Hoare annotation was computed. [2022-01-10 18:16:59,630 INFO L858 garLoopResultBuilder]: For program point L513-5(lines 513 517) no Hoare annotation was computed. [2022-01-10 18:16:59,630 INFO L854 garLoopResultBuilder]: At program point L464-1(lines 459 467) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,630 INFO L854 garLoopResultBuilder]: At program point L173-3(lines 165 189) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,630 INFO L854 garLoopResultBuilder]: At program point L225-2(lines 221 232) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,630 INFO L858 garLoopResultBuilder]: For program point L325(lines 325 338) no Hoare annotation was computed. [2022-01-10 18:16:59,630 INFO L854 garLoopResultBuilder]: At program point L519-1(lines 504 522) the Hoare annotation is: false [2022-01-10 18:16:59,630 INFO L858 garLoopResultBuilder]: For program point L177-3(lines 177 183) no Hoare annotation was computed. [2022-01-10 18:16:59,630 INFO L854 garLoopResultBuilder]: At program point L378-1(lines 357 380) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,630 INFO L858 garLoopResultBuilder]: For program point L331-2(lines 325 338) no Hoare annotation was computed. [2022-01-10 18:16:59,630 INFO L858 garLoopResultBuilder]: For program point L331(lines 331 337) no Hoare annotation was computed. [2022-01-10 18:16:59,630 INFO L858 garLoopResultBuilder]: For program point L397-3(lines 397 405) no Hoare annotation was computed. [2022-01-10 18:16:59,630 INFO L858 garLoopResultBuilder]: For program point L158-1(line 158) no Hoare annotation was computed. [2022-01-10 18:16:59,630 INFO L854 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,630 INFO L858 garLoopResultBuilder]: For program point L361(lines 361 367) no Hoare annotation was computed. [2022-01-10 18:16:59,630 INFO L858 garLoopResultBuilder]: For program point L527(lines 527 533) no Hoare annotation was computed. [2022-01-10 18:16:59,630 INFO L854 garLoopResultBuilder]: At program point L445-2(lines 440 447) the Hoare annotation is: false [2022-01-10 18:16:59,631 INFO L854 garLoopResultBuilder]: At program point L385-2(lines 381 387) the Hoare annotation is: false [2022-01-10 18:16:59,631 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2022-01-10 18:16:59,631 INFO L854 garLoopResultBuilder]: At program point L159-1(lines 154 161) the Hoare annotation is: false [2022-01-10 18:16:59,631 INFO L861 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2022-01-10 18:16:59,631 INFO L858 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2022-01-10 18:16:59,632 INFO L858 garLoopResultBuilder]: For program point L201(lines 201 205) no Hoare annotation was computed. [2022-01-10 18:16:59,632 INFO L858 garLoopResultBuilder]: For program point L361-2(lines 360 379) no Hoare annotation was computed. [2022-01-10 18:16:59,633 INFO L854 garLoopResultBuilder]: At program point L445(lines 440 447) the Hoare annotation is: false [2022-01-10 18:16:59,633 INFO L858 garLoopResultBuilder]: For program point L527-2(lines 527 533) no Hoare annotation was computed. [2022-01-10 18:16:59,633 INFO L861 garLoopResultBuilder]: At program point L348(lines 285 350) the Hoare annotation is: true [2022-01-10 18:16:59,633 INFO L858 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2022-01-10 18:16:59,633 INFO L854 garLoopResultBuilder]: At program point L201-2(lines 197 208) the Hoare annotation is: false [2022-01-10 18:16:59,633 INFO L858 garLoopResultBuilder]: For program point L393(lines 393 410) no Hoare annotation was computed. [2022-01-10 18:16:59,633 INFO L858 garLoopResultBuilder]: For program point L368-1(lines 368 374) no Hoare annotation was computed. [2022-01-10 18:16:59,633 INFO L854 garLoopResultBuilder]: At program point L535(lines 523 537) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,633 INFO L861 garLoopResultBuilder]: At program point L124(lines 117 126) the Hoare annotation is: true [2022-01-10 18:16:59,633 INFO L858 garLoopResultBuilder]: For program point L66-1(lines 66 70) no Hoare annotation was computed. [2022-01-10 18:16:59,633 INFO L854 garLoopResultBuilder]: At program point L279(lines 274 282) the Hoare annotation is: false [2022-01-10 18:16:59,633 INFO L854 garLoopResultBuilder]: At program point L385-1(lines 381 387) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,633 INFO L854 garLoopResultBuilder]: At program point L270(lines 265 273) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,633 INFO L858 garLoopResultBuilder]: For program point L361-6(lines 361 367) no Hoare annotation was computed. [2022-01-10 18:16:59,634 INFO L858 garLoopResultBuilder]: For program point L513(lines 513 517) no Hoare annotation was computed. [2022-01-10 18:16:59,634 INFO L854 garLoopResultBuilder]: At program point L393-1(lines 389 413) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,634 INFO L858 garLoopResultBuilder]: For program point L173(lines 173 186) no Hoare annotation was computed. [2022-01-10 18:16:59,634 INFO L858 garLoopResultBuilder]: For program point L201-6(lines 201 205) no Hoare annotation was computed. [2022-01-10 18:16:59,634 INFO L858 garLoopResultBuilder]: For program point L361-8(lines 360 379) no Hoare annotation was computed. [2022-01-10 18:16:59,634 INFO L858 garLoopResultBuilder]: For program point L513-2(lines 513 517) no Hoare annotation was computed. [2022-01-10 18:16:59,634 INFO L854 garLoopResultBuilder]: At program point L464(lines 459 467) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,634 INFO L854 garLoopResultBuilder]: At program point L173-1(lines 165 189) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,634 INFO L854 garLoopResultBuilder]: At program point L201-8(lines 197 208) the Hoare annotation is: false [2022-01-10 18:16:59,634 INFO L858 garLoopResultBuilder]: For program point L393-4(lines 393 410) no Hoare annotation was computed. [2022-01-10 18:16:59,634 INFO L858 garLoopResultBuilder]: For program point L368-5(lines 368 374) no Hoare annotation was computed. [2022-01-10 18:16:59,634 INFO L854 garLoopResultBuilder]: At program point L519(lines 504 522) the Hoare annotation is: false [2022-01-10 18:16:59,634 INFO L858 garLoopResultBuilder]: For program point L177(lines 177 183) no Hoare annotation was computed. [2022-01-10 18:16:59,634 INFO L854 garLoopResultBuilder]: At program point L378(lines 357 380) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,635 INFO L854 garLoopResultBuilder]: At program point L279-2(lines 274 282) the Hoare annotation is: false [2022-01-10 18:16:59,635 INFO L854 garLoopResultBuilder]: At program point L385-5(lines 381 387) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,635 INFO L854 garLoopResultBuilder]: At program point L270-2(lines 265 273) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,635 INFO L858 garLoopResultBuilder]: For program point L397(lines 397 405) no Hoare annotation was computed. [2022-01-10 18:16:59,635 INFO L858 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2022-01-10 18:16:59,635 INFO L858 garLoopResultBuilder]: For program point L513-6(lines 513 517) no Hoare annotation was computed. [2022-01-10 18:16:59,635 INFO L854 garLoopResultBuilder]: At program point L393-5(lines 389 413) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,635 INFO L858 garLoopResultBuilder]: For program point L173-4(lines 173 186) no Hoare annotation was computed. [2022-01-10 18:16:59,635 INFO L854 garLoopResultBuilder]: At program point L445-1(lines 440 447) the Hoare annotation is: false [2022-01-10 18:16:59,635 INFO L854 garLoopResultBuilder]: At program point L385(lines 381 387) the Hoare annotation is: false [2022-01-10 18:16:59,635 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2022-01-10 18:16:59,635 INFO L854 garLoopResultBuilder]: At program point L159(lines 154 161) the Hoare annotation is: false [2022-01-10 18:16:59,635 INFO L858 garLoopResultBuilder]: For program point L513-8(lines 513 517) no Hoare annotation was computed. [2022-01-10 18:16:59,635 INFO L854 garLoopResultBuilder]: At program point L464-2(lines 459 467) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:59,635 INFO L854 garLoopResultBuilder]: At program point L173-5(lines 165 189) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,635 INFO L854 garLoopResultBuilder]: At program point L519-2(lines 504 522) the Hoare annotation is: false [2022-01-10 18:16:59,635 INFO L858 garLoopResultBuilder]: For program point L177-6(lines 177 183) no Hoare annotation was computed. [2022-01-10 18:16:59,636 INFO L854 garLoopResultBuilder]: At program point L378-2(lines 357 380) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:59,636 INFO L858 garLoopResultBuilder]: For program point L397-6(lines 397 405) no Hoare annotation was computed. [2022-01-10 18:16:59,636 INFO L858 garLoopResultBuilder]: For program point L158-2(line 158) no Hoare annotation was computed. [2022-01-10 18:16:59,636 INFO L854 garLoopResultBuilder]: At program point L445-3(lines 440 447) the Hoare annotation is: false [2022-01-10 18:16:59,636 INFO L854 garLoopResultBuilder]: At program point L385-4(lines 381 387) the Hoare annotation is: false [2022-01-10 18:16:59,636 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2022-01-10 18:16:59,636 INFO L854 garLoopResultBuilder]: At program point L159-2(lines 154 161) the Hoare annotation is: false [2022-01-10 18:16:59,639 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-10 18:16:59,639 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:16:59,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:16:59 BasicIcfg [2022-01-10 18:16:59,672 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:16:59,673 INFO L158 Benchmark]: Toolchain (without parser) took 2628.30ms. Allocated memory was 176.2MB in the beginning and 253.8MB in the end (delta: 77.6MB). Free memory was 119.4MB in the beginning and 190.8MB in the end (delta: -71.4MB). Peak memory consumption was 70.3MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,673 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 176.2MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:16:59,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.63ms. Allocated memory was 176.2MB in the beginning and 253.8MB in the end (delta: 77.6MB). Free memory was 119.3MB in the beginning and 209.5MB in the end (delta: -90.3MB). Peak memory consumption was 8.3MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.38ms. Allocated memory is still 253.8MB. Free memory was 209.5MB in the beginning and 206.8MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,673 INFO L158 Benchmark]: Boogie Preprocessor took 29.73ms. Allocated memory is still 253.8MB. Free memory was 206.8MB in the beginning and 205.1MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,673 INFO L158 Benchmark]: RCFGBuilder took 387.16ms. Allocated memory is still 253.8MB. Free memory was 205.1MB in the beginning and 186.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,674 INFO L158 Benchmark]: IcfgTransformer took 82.03ms. Allocated memory is still 253.8MB. Free memory was 186.2MB in the beginning and 179.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,674 INFO L158 Benchmark]: TraceAbstraction took 1467.28ms. Allocated memory is still 253.8MB. Free memory was 179.5MB in the beginning and 190.8MB in the end (delta: -11.3MB). Peak memory consumption was 52.5MB. Max. memory is 8.0GB. [2022-01-10 18:16:59,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 176.2MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 618.63ms. Allocated memory was 176.2MB in the beginning and 253.8MB in the end (delta: 77.6MB). Free memory was 119.3MB in the beginning and 209.5MB in the end (delta: -90.3MB). Peak memory consumption was 8.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.38ms. Allocated memory is still 253.8MB. Free memory was 209.5MB in the beginning and 206.8MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.73ms. Allocated memory is still 253.8MB. Free memory was 206.8MB in the beginning and 205.1MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 387.16ms. Allocated memory is still 253.8MB. Free memory was 205.1MB in the beginning and 186.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * IcfgTransformer took 82.03ms. Allocated memory is still 253.8MB. Free memory was 186.2MB in the beginning and 179.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1467.28ms. Allocated memory is still 253.8MB. Free memory was 179.5MB in the beginning and 190.8MB in the end (delta: -11.3MB). Peak memory consumption was 52.5MB. 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: 158]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 158]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 158]: 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, 109 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 858 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 858 mSDsluCounter, 1427 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 791 mSDsCounter, 37 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 178 IncrementalHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 37 mSolverCounterUnsat, 636 mSDtfsCounter, 178 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=275occurred in iteration=3, InterpolantAutomatonStates: 21, 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, 5 MinimizatonAttempts, 304 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 217 NumberOfFragments, 171 HoareAnnotationTreeSize, 51 FomulaSimplifications, 2380 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 527 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 103 ConstructedInterpolants, 0 QuantifiedInterpolants, 239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 557]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-10 18:16:59,720 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...