/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_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:16:54,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:16:54,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:16:54,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:16:54,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:16:54,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:16:54,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:16:54,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:16:54,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:16:54,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:16:54,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:16:54,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:16:54,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:16:54,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:16:54,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:16:54,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:16:54,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:16:54,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:16:54,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:16:54,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:16:54,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:16:54,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:16:54,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:16:54,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:16:54,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:16:54,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:16:54,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:16:54,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:16:54,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:16:54,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:16:54,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:16:54,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:16:54,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:16:54,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:16:54,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:16:54,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:16:54,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:16:54,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:16:54,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:16:54,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:16:54,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:16:54,291 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 18:16:54,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:16:54,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:16:54,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:16:54,321 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:16:54,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:16:54,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:16:54,323 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:16:54,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:16:54,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:16:54,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:16:54,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:16:54,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:16:54,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:16:54,324 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:16:54,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:16:54,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:16:54,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:16:54,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:16:54,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:16:54,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:16:54,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:16:54,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:16:54,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:16:54,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:16:54,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:16:54,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:16:54,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:16:54,326 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:16:54,327 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:16:54,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:16:54,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:16:54,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:16:54,328 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:16:54,328 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:16:54,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:16:54,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:16:54,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:16:54,575 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:16:54,576 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:16:54,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product23.cil.c [2022-01-10 18:16:54,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17aae2a9c/3f9307e2576f4f619b8c2ff33f6e4772/FLAG2c3ce2460 [2022-01-10 18:16:55,037 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:16:55,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product23.cil.c [2022-01-10 18:16:55,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17aae2a9c/3f9307e2576f4f619b8c2ff33f6e4772/FLAG2c3ce2460 [2022-01-10 18:16:55,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17aae2a9c/3f9307e2576f4f619b8c2ff33f6e4772 [2022-01-10 18:16:55,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:16:55,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:16:55,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:16:55,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:16:55,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:16:55,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:55,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ed0c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55, skipping insertion in model container [2022-01-10 18:16:55,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:55,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:16:55,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:16:55,609 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_product23.cil.c[1605,1618] [2022-01-10 18:16:55,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:55,786 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:16:55,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:16:55,803 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_product23.cil.c[1605,1618] [2022-01-10 18:16:55,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:55,878 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:16:55,890 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_product23.cil.c[1605,1618] [2022-01-10 18:16:55,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:16:55,937 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:16:55,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55 WrapperNode [2022-01-10 18:16:55,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:16:55,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:16:55,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:16:55,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:16:55,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:55,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:56,013 INFO L137 Inliner]: procedures = 56, calls = 155, calls flagged for inlining = 52, calls inlined = 79, statements flattened = 564 [2022-01-10 18:16:56,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:16:56,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:16:56,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:16:56,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:16:56,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:56,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:56,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:56,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:56,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:56,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:56,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:56,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:16:56,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:16:56,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:16:56,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:16:56,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (1/1) ... [2022-01-10 18:16:56,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:16:56,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:16:56,082 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 18:16:56,114 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 18:16:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:16:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:16:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:16:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:16:56,189 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:16:56,191 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:16:56,566 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:16:56,573 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:16:56,573 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:16:56,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:56 BoogieIcfgContainer [2022-01-10 18:16:56,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:16:56,576 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:16:56,576 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:16:56,577 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:16:56,580 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:56" (1/1) ... [2022-01-10 18:16:56,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:16:56 BasicIcfg [2022-01-10 18:16:56,719 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:16:56,720 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:16:56,720 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:16:56,722 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:16:56,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:16:55" (1/4) ... [2022-01-10 18:16:56,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af4223e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:16:56, skipping insertion in model container [2022-01-10 18:16:56,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:16:55" (2/4) ... [2022-01-10 18:16:56,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af4223e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:16:56, skipping insertion in model container [2022-01-10 18:16:56,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:16:56" (3/4) ... [2022-01-10 18:16:56,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af4223e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:16:56, skipping insertion in model container [2022-01-10 18:16:56,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:16:56" (4/4) ... [2022-01-10 18:16:56,726 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product23.cil.cTransformedIcfg [2022-01-10 18:16:56,731 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:16:56,731 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:16:56,783 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:16:56,790 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 18:16:56,791 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:16:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand has 157 states, 153 states have (on average 1.3660130718954249) internal successors, (209), 156 states have internal predecessors, (209), 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 18:16:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 18:16:56,814 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:56,814 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 18:16:56,815 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 18:16:56,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:56,821 INFO L85 PathProgramCache]: Analyzing trace with hash -546538464, now seen corresponding path program 1 times [2022-01-10 18:16:56,828 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:56,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604045620] [2022-01-10 18:16:56,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:56,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:57,064 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 18:16:57,064 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:57,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604045620] [2022-01-10 18:16:57,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604045620] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:57,066 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:57,066 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:57,067 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405129149] [2022-01-10 18:16:57,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:57,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:16:57,074 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:57,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:16:57,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:16:57,106 INFO L87 Difference]: Start difference. First operand has 157 states, 153 states have (on average 1.3660130718954249) internal successors, (209), 156 states have internal predecessors, (209), 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 18:16:57,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:57,159 INFO L93 Difference]: Finished difference Result 304 states and 407 transitions. [2022-01-10 18:16:57,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:16:57,161 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 18:16:57,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:57,170 INFO L225 Difference]: With dead ends: 304 [2022-01-10 18:16:57,171 INFO L226 Difference]: Without dead ends: 147 [2022-01-10 18:16:57,174 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 18:16:57,180 INFO L933 BasicCegarLoop]: 199 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, 199 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 18:16:57,181 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:57,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-01-10 18:16:57,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2022-01-10 18:16:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 144 states have (on average 1.3263888888888888) internal successors, (191), 146 states have internal predecessors, (191), 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 18:16:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 191 transitions. [2022-01-10 18:16:57,241 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 191 transitions. Word has length 17 [2022-01-10 18:16:57,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:57,242 INFO L470 AbstractCegarLoop]: Abstraction has 147 states and 191 transitions. [2022-01-10 18:16:57,242 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 18:16:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 191 transitions. [2022-01-10 18:16:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-10 18:16:57,244 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:57,244 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 18:16:57,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:16:57,244 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 18:16:57,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:57,247 INFO L85 PathProgramCache]: Analyzing trace with hash -368795707, now seen corresponding path program 1 times [2022-01-10 18:16:57,247 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:57,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757148616] [2022-01-10 18:16:57,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:57,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:57,346 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 18:16:57,347 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:57,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757148616] [2022-01-10 18:16:57,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757148616] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:57,347 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:57,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:57,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856167510] [2022-01-10 18:16:57,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:57,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:16:57,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:57,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:16:57,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:16:57,350 INFO L87 Difference]: Start difference. First operand 147 states and 191 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 18:16:57,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:57,399 INFO L93 Difference]: Finished difference Result 348 states and 456 transitions. [2022-01-10 18:16:57,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:16:57,399 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 18:16:57,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:57,401 INFO L225 Difference]: With dead ends: 348 [2022-01-10 18:16:57,401 INFO L226 Difference]: Without dead ends: 208 [2022-01-10 18:16:57,402 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 18:16:57,403 INFO L933 BasicCegarLoop]: 198 mSDtfsCounter, 175 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 273 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 18:16:57,403 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [175 Valid, 273 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:57,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-01-10 18:16:57,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 199. [2022-01-10 18:16:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 196 states have (on average 1.336734693877551) internal successors, (262), 198 states have internal predecessors, (262), 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 18:16:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 262 transitions. [2022-01-10 18:16:57,417 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 262 transitions. Word has length 18 [2022-01-10 18:16:57,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:57,417 INFO L470 AbstractCegarLoop]: Abstraction has 199 states and 262 transitions. [2022-01-10 18:16:57,417 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 18:16:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 262 transitions. [2022-01-10 18:16:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-10 18:16:57,418 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:57,418 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 18:16:57,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:16:57,421 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 18:16:57,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:57,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1857895607, now seen corresponding path program 1 times [2022-01-10 18:16:57,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:57,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23561338] [2022-01-10 18:16:57,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:57,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:57,529 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 18:16:57,530 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:57,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23561338] [2022-01-10 18:16:57,531 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23561338] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:57,532 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:57,532 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:16:57,532 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349419166] [2022-01-10 18:16:57,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:57,533 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:16:57,533 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:57,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:16:57,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:16:57,535 INFO L87 Difference]: Start difference. First operand 199 states and 262 transitions. Second operand has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 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 18:16:57,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:57,789 INFO L93 Difference]: Finished difference Result 1002 states and 1339 transitions. [2022-01-10 18:16:57,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 18:16:57,789 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 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 18:16:57,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:57,794 INFO L225 Difference]: With dead ends: 1002 [2022-01-10 18:16:57,794 INFO L226 Difference]: Without dead ends: 810 [2022-01-10 18:16:57,801 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 18:16:57,803 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 764 mSDsluCounter, 890 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 764 SdHoareTripleChecker+Valid, 1163 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:57,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [764 Valid, 1163 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:16:57,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 810 states. [2022-01-10 18:16:57,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 810 to 371. [2022-01-10 18:16:57,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 371 states, 368 states have (on average 1.3206521739130435) internal successors, (486), 370 states have internal predecessors, (486), 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 18:16:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 486 transitions. [2022-01-10 18:16:57,863 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 486 transitions. Word has length 23 [2022-01-10 18:16:57,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:57,864 INFO L470 AbstractCegarLoop]: Abstraction has 371 states and 486 transitions. [2022-01-10 18:16:57,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 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 18:16:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 486 transitions. [2022-01-10 18:16:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-10 18:16:57,870 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:57,870 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] [2022-01-10 18:16:57,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:16:57,870 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 18:16:57,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:57,871 INFO L85 PathProgramCache]: Analyzing trace with hash -20704836, now seen corresponding path program 1 times [2022-01-10 18:16:57,871 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:57,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743808194] [2022-01-10 18:16:57,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:57,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:57,920 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 18:16:57,920 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:57,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743808194] [2022-01-10 18:16:57,920 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743808194] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:57,920 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:57,920 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:16:57,921 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193887315] [2022-01-10 18:16:57,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:57,921 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:16:57,922 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:57,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:16:57,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:16:57,923 INFO L87 Difference]: Start difference. First operand 371 states and 486 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 18:16:57,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:57,970 INFO L93 Difference]: Finished difference Result 583 states and 765 transitions. [2022-01-10 18:16:57,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:16:57,970 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 25 [2022-01-10 18:16:57,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:57,971 INFO L225 Difference]: With dead ends: 583 [2022-01-10 18:16:57,971 INFO L226 Difference]: Without dead ends: 171 [2022-01-10 18:16:57,973 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 18:16:57,981 INFO L933 BasicCegarLoop]: 77 mSDtfsCounter, 80 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:57,982 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 77 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:16:57,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2022-01-10 18:16:57,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2022-01-10 18:16:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 168 states have (on average 1.2380952380952381) internal successors, (208), 170 states have internal predecessors, (208), 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 18:16:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 208 transitions. [2022-01-10 18:16:57,994 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 208 transitions. Word has length 25 [2022-01-10 18:16:57,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:57,994 INFO L470 AbstractCegarLoop]: Abstraction has 171 states and 208 transitions. [2022-01-10 18:16:57,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 18:16:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 208 transitions. [2022-01-10 18:16:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-01-10 18:16:57,996 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:16:57,996 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, 1] [2022-01-10 18:16:57,996 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 18:16:57,996 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 18:16:57,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:16:57,997 INFO L85 PathProgramCache]: Analyzing trace with hash -1215556332, now seen corresponding path program 1 times [2022-01-10 18:16:57,997 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:16:57,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360773448] [2022-01-10 18:16:57,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:16:57,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:16:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:16:58,102 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 18:16:58,103 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:16:58,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360773448] [2022-01-10 18:16:58,103 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360773448] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:16:58,104 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:16:58,104 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:16:58,104 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773792918] [2022-01-10 18:16:58,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:16:58,105 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:16:58,105 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:16:58,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:16:58,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:16:58,106 INFO L87 Difference]: Start difference. First operand 171 states and 208 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 18:16:58,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:16:58,208 INFO L93 Difference]: Finished difference Result 435 states and 532 transitions. [2022-01-10 18:16:58,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:16:58,209 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 30 [2022-01-10 18:16:58,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:16:58,209 INFO L225 Difference]: With dead ends: 435 [2022-01-10 18:16:58,209 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:16:58,210 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 18:16:58,211 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 239 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 239 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:16:58,211 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [239 Valid, 319 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:16:58,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:16:58,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:16:58,212 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 18:16:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:16:58,215 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2022-01-10 18:16:58,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:16:58,219 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:16:58,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 18:16:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:16:58,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:16:58,221 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:16:58,222 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:16:58,222 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:16:58,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 18:16:58,224 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:16:58,616 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:16:58,616 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:16:58,616 INFO L854 garLoopResultBuilder]: At program point L546(lines 542 548) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:58,616 INFO L854 garLoopResultBuilder]: At program point L539(lines 535 541) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:58,617 INFO L854 garLoopResultBuilder]: At program point L554(lines 549 557) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:58,617 INFO L858 garLoopResultBuilder]: For program point L935(lines 935 942) no Hoare annotation was computed. [2022-01-10 18:16:58,617 INFO L854 garLoopResultBuilder]: At program point L912(lines 908 914) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 18:16:58,617 INFO L858 garLoopResultBuilder]: For program point L935-2(lines 935 942) no Hoare annotation was computed. [2022-01-10 18:16:58,617 INFO L854 garLoopResultBuilder]: At program point L572-2(lines 572 619) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,617 INFO L861 garLoopResultBuilder]: At program point L944(lines 925 947) the Hoare annotation is: true [2022-01-10 18:16:58,617 INFO L854 garLoopResultBuilder]: At program point L620(lines 571 621) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,617 INFO L858 garLoopResultBuilder]: For program point L573(lines 572 619) no Hoare annotation was computed. [2022-01-10 18:16:58,617 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:16:58,618 INFO L858 garLoopResultBuilder]: For program point L641-3(lines 641 647) no Hoare annotation was computed. [2022-01-10 18:16:58,618 INFO L858 garLoopResultBuilder]: For program point L574(lines 574 578) no Hoare annotation was computed. [2022-01-10 18:16:58,618 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:16:58,618 INFO L858 garLoopResultBuilder]: For program point L438-3(lines 438 442) no Hoare annotation was computed. [2022-01-10 18:16:58,618 INFO L858 garLoopResultBuilder]: For program point L641-5(lines 640 659) no Hoare annotation was computed. [2022-01-10 18:16:58,618 INFO L858 garLoopResultBuilder]: For program point L582(lines 582 588) no Hoare annotation was computed. [2022-01-10 18:16:58,618 INFO L854 garLoopResultBuilder]: At program point L438-5(lines 434 445) the Hoare annotation is: false [2022-01-10 18:16:58,618 INFO L858 garLoopResultBuilder]: For program point L699-2(lines 699 716) no Hoare annotation was computed. [2022-01-10 18:16:58,618 INFO L858 garLoopResultBuilder]: For program point L648-3(lines 648 654) no Hoare annotation was computed. [2022-01-10 18:16:58,618 INFO L858 garLoopResultBuilder]: For program point L450(lines 450 454) no Hoare annotation was computed. [2022-01-10 18:16:58,618 INFO L858 garLoopResultBuilder]: For program point L582-2(lines 582 588) no Hoare annotation was computed. [2022-01-10 18:16:58,619 INFO L854 garLoopResultBuilder]: At program point L475-1(lines 470 478) the Hoare annotation is: false [2022-01-10 18:16:58,619 INFO L858 garLoopResultBuilder]: For program point L673-6(lines 673 690) no Hoare annotation was computed. [2022-01-10 18:16:58,619 INFO L854 garLoopResultBuilder]: At program point L507-1(lines 502 510) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,619 INFO L854 garLoopResultBuilder]: At program point L450-2(lines 446 457) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,619 INFO L858 garLoopResultBuilder]: For program point L592(lines 592 598) no Hoare annotation was computed. [2022-01-10 18:16:58,619 INFO L854 garLoopResultBuilder]: At program point L743-1(lines 736 746) the Hoare annotation is: false [2022-01-10 18:16:58,619 INFO L854 garLoopResultBuilder]: At program point L516-3(lines 511 519) the Hoare annotation is: false [2022-01-10 18:16:58,619 INFO L854 garLoopResultBuilder]: At program point L665-7(lines 661 667) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,619 INFO L858 garLoopResultBuilder]: For program point L835-2(lines 835 848) no Hoare annotation was computed. [2022-01-10 18:16:58,620 INFO L858 garLoopResultBuilder]: For program point L462(lines 462 466) no Hoare annotation was computed. [2022-01-10 18:16:58,620 INFO L858 garLoopResultBuilder]: For program point L592-2(lines 592 598) no Hoare annotation was computed. [2022-01-10 18:16:58,620 INFO L858 garLoopResultBuilder]: For program point L703-3(lines 703 711) no Hoare annotation was computed. [2022-01-10 18:16:58,620 INFO L858 garLoopResultBuilder]: For program point L801-9(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,620 INFO L854 garLoopResultBuilder]: At program point L673-7(lines 669 693) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,620 INFO L854 garLoopResultBuilder]: At program point L752-1(lines 747 755) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,620 INFO L854 garLoopResultBuilder]: At program point L835-3(lines 827 851) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,620 INFO L854 garLoopResultBuilder]: At program point L462-2(lines 458 469) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,620 INFO L858 garLoopResultBuilder]: For program point L602(lines 602 615) no Hoare annotation was computed. [2022-01-10 18:16:58,621 INFO L854 garLoopResultBuilder]: At program point L733-4(lines 728 735) the Hoare annotation is: false [2022-01-10 18:16:58,621 INFO L858 garLoopResultBuilder]: For program point L673-4(lines 673 690) no Hoare annotation was computed. [2022-01-10 18:16:58,621 INFO L858 garLoopResultBuilder]: For program point L801-11(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,621 INFO L854 garLoopResultBuilder]: At program point L699-3(lines 695 719) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,621 INFO L858 garLoopResultBuilder]: For program point L839-3(lines 839 845) no Hoare annotation was computed. [2022-01-10 18:16:58,621 INFO L854 garLoopResultBuilder]: At program point L658-1(lines 637 660) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,621 INFO L858 garLoopResultBuilder]: For program point L608-2(lines 602 615) no Hoare annotation was computed. [2022-01-10 18:16:58,621 INFO L858 garLoopResultBuilder]: For program point L608(lines 608 614) no Hoare annotation was computed. [2022-01-10 18:16:58,621 INFO L854 garLoopResultBuilder]: At program point L516-2(lines 511 519) the Hoare annotation is: false [2022-01-10 18:16:58,621 INFO L854 garLoopResultBuilder]: At program point L665-5(lines 661 667) the Hoare annotation is: false [2022-01-10 18:16:58,622 INFO L854 garLoopResultBuilder]: At program point L807-3(lines 792 810) the Hoare annotation is: false [2022-01-10 18:16:58,622 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2022-01-10 18:16:58,622 INFO L854 garLoopResultBuilder]: At program point L864-2(lines 864 878) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,622 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 647) no Hoare annotation was computed. [2022-01-10 18:16:58,622 INFO L858 garLoopResultBuilder]: For program point L815(lines 815 821) no Hoare annotation was computed. [2022-01-10 18:16:58,622 INFO L858 garLoopResultBuilder]: For program point L801-6(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,622 INFO L854 garLoopResultBuilder]: At program point L673-5(lines 669 693) the Hoare annotation is: false [2022-01-10 18:16:58,622 INFO L858 garLoopResultBuilder]: For program point L677-9(lines 677 685) no Hoare annotation was computed. [2022-01-10 18:16:58,622 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:16:58,622 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2022-01-10 18:16:58,622 INFO L861 garLoopResultBuilder]: At program point L879(lines 854 883) the Hoare annotation is: true [2022-01-10 18:16:58,623 INFO L858 garLoopResultBuilder]: For program point L865(line 865) no Hoare annotation was computed. [2022-01-10 18:16:58,623 INFO L858 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2022-01-10 18:16:58,623 INFO L858 garLoopResultBuilder]: For program point L641-2(lines 640 659) no Hoare annotation was computed. [2022-01-10 18:16:58,623 INFO L854 garLoopResultBuilder]: At program point L733(lines 728 735) the Hoare annotation is: false [2022-01-10 18:16:58,623 INFO L858 garLoopResultBuilder]: For program point L815-2(lines 815 821) no Hoare annotation was computed. [2022-01-10 18:16:58,623 INFO L858 garLoopResultBuilder]: For program point L801-8(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,623 INFO L854 garLoopResultBuilder]: At program point L733-6(lines 728 735) the Hoare annotation is: false [2022-01-10 18:16:58,623 INFO L854 garLoopResultBuilder]: At program point L665-6(lines 661 667) the Hoare annotation is: false [2022-01-10 18:16:58,623 INFO L861 garLoopResultBuilder]: At program point L625(lines 562 627) the Hoare annotation is: true [2022-01-10 18:16:58,623 INFO L858 garLoopResultBuilder]: For program point L868(lines 868 872) no Hoare annotation was computed. [2022-01-10 18:16:58,623 INFO L854 garLoopResultBuilder]: At program point L438-2(lines 434 445) the Hoare annotation is: false [2022-01-10 18:16:58,624 INFO L858 garLoopResultBuilder]: For program point L699(lines 699 716) no Hoare annotation was computed. [2022-01-10 18:16:58,624 INFO L858 garLoopResultBuilder]: For program point L648-1(lines 648 654) no Hoare annotation was computed. [2022-01-10 18:16:58,624 INFO L854 garLoopResultBuilder]: At program point L823(lines 811 825) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,624 INFO L854 garLoopResultBuilder]: At program point L807-2(lines 792 810) the Hoare annotation is: false [2022-01-10 18:16:58,624 INFO L861 garLoopResultBuilder]: At program point L922(lines 915 924) the Hoare annotation is: true [2022-01-10 18:16:58,624 INFO L858 garLoopResultBuilder]: For program point L868-1(lines 868 872) no Hoare annotation was computed. [2022-01-10 18:16:58,624 INFO L854 garLoopResultBuilder]: At program point L475(lines 470 478) the Hoare annotation is: false [2022-01-10 18:16:58,624 INFO L858 garLoopResultBuilder]: For program point L673-2(lines 673 690) no Hoare annotation was computed. [2022-01-10 18:16:58,624 INFO L854 garLoopResultBuilder]: At program point L507(lines 502 510) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,624 INFO L858 garLoopResultBuilder]: For program point L677-6(lines 677 685) no Hoare annotation was computed. [2022-01-10 18:16:58,624 INFO L858 garLoopResultBuilder]: For program point L641-6(lines 641 647) no Hoare annotation was computed. [2022-01-10 18:16:58,625 INFO L854 garLoopResultBuilder]: At program point L743(lines 736 746) the Hoare annotation is: false [2022-01-10 18:16:58,625 INFO L854 garLoopResultBuilder]: At program point L516-1(lines 511 519) the Hoare annotation is: false [2022-01-10 18:16:58,625 INFO L854 garLoopResultBuilder]: At program point L665-3(lines 661 667) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,625 INFO L858 garLoopResultBuilder]: For program point L835(lines 835 848) no Hoare annotation was computed. [2022-01-10 18:16:58,625 INFO L854 garLoopResultBuilder]: At program point L733-5(lines 728 735) the Hoare annotation is: false [2022-01-10 18:16:58,625 INFO L854 garLoopResultBuilder]: At program point L665-4(lines 661 667) the Hoare annotation is: false [2022-01-10 18:16:58,625 INFO L858 garLoopResultBuilder]: For program point L438-6(lines 438 442) no Hoare annotation was computed. [2022-01-10 18:16:58,625 INFO L858 garLoopResultBuilder]: For program point L641-8(lines 640 659) no Hoare annotation was computed. [2022-01-10 18:16:58,625 INFO L858 garLoopResultBuilder]: For program point L703(lines 703 711) no Hoare annotation was computed. [2022-01-10 18:16:58,626 INFO L858 garLoopResultBuilder]: For program point L801-3(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,626 INFO L854 garLoopResultBuilder]: At program point L673-3(lines 669 693) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,626 INFO L854 garLoopResultBuilder]: At program point L752(lines 747 755) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,626 INFO L854 garLoopResultBuilder]: At program point L835-1(lines 827 851) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,626 INFO L854 garLoopResultBuilder]: At program point L438-8(lines 434 445) the Hoare annotation is: false [2022-01-10 18:16:58,626 INFO L858 garLoopResultBuilder]: For program point L699-4(lines 699 716) no Hoare annotation was computed. [2022-01-10 18:16:58,626 INFO L858 garLoopResultBuilder]: For program point L648-5(lines 648 654) no Hoare annotation was computed. [2022-01-10 18:16:58,626 INFO L854 garLoopResultBuilder]: At program point L733-1(lines 728 735) the Hoare annotation is: false [2022-01-10 18:16:58,626 INFO L858 garLoopResultBuilder]: For program point L673(lines 673 690) no Hoare annotation was computed. [2022-01-10 18:16:58,626 INFO L858 garLoopResultBuilder]: For program point L801-5(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,627 INFO L854 garLoopResultBuilder]: At program point L699-1(lines 695 719) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,627 INFO L858 garLoopResultBuilder]: For program point L839(lines 839 845) no Hoare annotation was computed. [2022-01-10 18:16:58,627 INFO L854 garLoopResultBuilder]: At program point L658(lines 637 660) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,627 INFO L854 garLoopResultBuilder]: At program point L475-2(lines 470 478) the Hoare annotation is: false [2022-01-10 18:16:58,627 INFO L858 garLoopResultBuilder]: For program point L673-10(lines 673 690) no Hoare annotation was computed. [2022-01-10 18:16:58,627 INFO L854 garLoopResultBuilder]: At program point L507-2(lines 502 510) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,627 INFO L854 garLoopResultBuilder]: At program point L516(lines 511 519) the Hoare annotation is: false [2022-01-10 18:16:58,627 INFO L854 garLoopResultBuilder]: At program point L665-1(lines 661 667) the Hoare annotation is: false [2022-01-10 18:16:58,627 INFO L854 garLoopResultBuilder]: At program point L807-1(lines 792 810) the Hoare annotation is: false [2022-01-10 18:16:58,627 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-01-10 18:16:58,628 INFO L854 garLoopResultBuilder]: At program point L743-2(lines 736 746) the Hoare annotation is: false [2022-01-10 18:16:58,628 INFO L854 garLoopResultBuilder]: At program point L516-5(lines 511 519) the Hoare annotation is: false [2022-01-10 18:16:58,628 INFO L854 garLoopResultBuilder]: At program point L665-11(lines 661 667) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,628 INFO L858 garLoopResultBuilder]: For program point L835-4(lines 835 848) no Hoare annotation was computed. [2022-01-10 18:16:58,628 INFO L858 garLoopResultBuilder]: For program point L801(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,628 INFO L854 garLoopResultBuilder]: At program point L673-1(lines 669 693) the Hoare annotation is: false [2022-01-10 18:16:58,628 INFO L858 garLoopResultBuilder]: For program point L677-3(lines 677 685) no Hoare annotation was computed. [2022-01-10 18:16:58,628 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:16:58,628 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2022-01-10 18:16:58,629 INFO L858 garLoopResultBuilder]: For program point L703-6(lines 703 711) no Hoare annotation was computed. [2022-01-10 18:16:58,629 INFO L858 garLoopResultBuilder]: For program point L801-15(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,629 INFO L854 garLoopResultBuilder]: At program point L673-11(lines 669 693) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,629 INFO L854 garLoopResultBuilder]: At program point L752-2(lines 747 755) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,629 INFO L854 garLoopResultBuilder]: At program point L835-5(lines 827 851) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,629 INFO L858 garLoopResultBuilder]: For program point L801-2(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,629 INFO L854 garLoopResultBuilder]: At program point L733-3(lines 728 735) the Hoare annotation is: false [2022-01-10 18:16:58,629 INFO L854 garLoopResultBuilder]: At program point L665-2(lines 661 667) the Hoare annotation is: false [2022-01-10 18:16:58,629 INFO L854 garLoopResultBuilder]: At program point L733-7(lines 728 735) the Hoare annotation is: false [2022-01-10 18:16:58,629 INFO L858 garLoopResultBuilder]: For program point L673-8(lines 673 690) no Hoare annotation was computed. [2022-01-10 18:16:58,630 INFO L858 garLoopResultBuilder]: For program point L801-17(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,630 INFO L854 garLoopResultBuilder]: At program point L699-5(lines 695 719) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 18:16:58,630 INFO L858 garLoopResultBuilder]: For program point L839-6(lines 839 845) no Hoare annotation was computed. [2022-01-10 18:16:58,630 INFO L854 garLoopResultBuilder]: At program point L658-2(lines 637 660) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-10 18:16:58,630 INFO L854 garLoopResultBuilder]: At program point L807(lines 792 810) the Hoare annotation is: false [2022-01-10 18:16:58,630 INFO L854 garLoopResultBuilder]: At program point L516-4(lines 511 519) the Hoare annotation is: false [2022-01-10 18:16:58,630 INFO L854 garLoopResultBuilder]: At program point L665-9(lines 661 667) the Hoare annotation is: false [2022-01-10 18:16:58,630 INFO L854 garLoopResultBuilder]: At program point L807-5(lines 792 810) the Hoare annotation is: false [2022-01-10 18:16:58,630 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2022-01-10 18:16:58,630 INFO L858 garLoopResultBuilder]: For program point L677(lines 677 685) no Hoare annotation was computed. [2022-01-10 18:16:58,631 INFO L858 garLoopResultBuilder]: For program point L801-12(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,631 INFO L854 garLoopResultBuilder]: At program point L673-9(lines 669 693) the Hoare annotation is: false [2022-01-10 18:16:58,631 INFO L858 garLoopResultBuilder]: For program point L677-15(lines 677 685) no Hoare annotation was computed. [2022-01-10 18:16:58,631 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:16:58,631 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2022-01-10 18:16:58,631 INFO L854 garLoopResultBuilder]: At program point L733-2(lines 728 735) the Hoare annotation is: false [2022-01-10 18:16:58,631 INFO L854 garLoopResultBuilder]: At program point L665(lines 661 667) the Hoare annotation is: false [2022-01-10 18:16:58,631 INFO L858 garLoopResultBuilder]: For program point L801-14(lines 801 805) no Hoare annotation was computed. [2022-01-10 18:16:58,631 INFO L854 garLoopResultBuilder]: At program point L733-9(lines 728 735) the Hoare annotation is: false [2022-01-10 18:16:58,631 INFO L854 garLoopResultBuilder]: At program point L665-10(lines 661 667) the Hoare annotation is: false [2022-01-10 18:16:58,632 INFO L854 garLoopResultBuilder]: At program point L807-4(lines 792 810) the Hoare annotation is: false [2022-01-10 18:16:58,632 INFO L858 garLoopResultBuilder]: For program point L677-12(lines 677 685) no Hoare annotation was computed. [2022-01-10 18:16:58,632 INFO L854 garLoopResultBuilder]: At program point L733-8(lines 728 735) the Hoare annotation is: false [2022-01-10 18:16:58,632 INFO L854 garLoopResultBuilder]: At program point L665-8(lines 661 667) the Hoare annotation is: false [2022-01-10 18:16:58,634 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-10 18:16:58,635 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:16:58,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:16:58 BasicIcfg [2022-01-10 18:16:58,658 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:16:58,659 INFO L158 Benchmark]: Toolchain (without parser) took 3245.87ms. Allocated memory was 190.8MB in the beginning and 244.3MB in the end (delta: 53.5MB). Free memory was 132.9MB in the beginning and 129.0MB in the end (delta: 4.0MB). Peak memory consumption was 58.4MB. Max. memory is 8.0GB. [2022-01-10 18:16:58,659 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 190.8MB. Free memory is still 149.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:16:58,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.10ms. Allocated memory was 190.8MB in the beginning and 244.3MB in the end (delta: 53.5MB). Free memory was 132.7MB in the beginning and 201.4MB in the end (delta: -68.7MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-01-10 18:16:58,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.52ms. Allocated memory is still 244.3MB. Free memory was 201.4MB in the beginning and 197.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-10 18:16:58,660 INFO L158 Benchmark]: Boogie Preprocessor took 31.05ms. Allocated memory is still 244.3MB. Free memory was 197.7MB in the beginning and 195.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 18:16:58,661 INFO L158 Benchmark]: RCFGBuilder took 521.76ms. Allocated memory is still 244.3MB. Free memory was 195.6MB in the beginning and 172.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2022-01-10 18:16:58,661 INFO L158 Benchmark]: IcfgTransformer took 143.04ms. Allocated memory is still 244.3MB. Free memory was 172.5MB in the beginning and 164.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-01-10 18:16:58,661 INFO L158 Benchmark]: TraceAbstraction took 1938.73ms. Allocated memory is still 244.3MB. Free memory was 163.6MB in the beginning and 129.0MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2022-01-10 18:16:58,663 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 190.8MB. Free memory is still 149.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 524.10ms. Allocated memory was 190.8MB in the beginning and 244.3MB in the end (delta: 53.5MB). Free memory was 132.7MB in the beginning and 201.4MB in the end (delta: -68.7MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 74.52ms. Allocated memory is still 244.3MB. Free memory was 201.4MB in the beginning and 197.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 31.05ms. Allocated memory is still 244.3MB. Free memory was 197.7MB in the beginning and 195.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 521.76ms. Allocated memory is still 244.3MB. Free memory was 195.6MB in the beginning and 172.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * IcfgTransformer took 143.04ms. Allocated memory is still 244.3MB. Free memory was 172.5MB in the beginning and 164.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * TraceAbstraction took 1938.73ms. Allocated memory is still 244.3MB. Free memory was 163.6MB in the beginning and 129.0MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 157 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1258 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1258 mSDsluCounter, 2031 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1147 mSDsCounter, 40 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 215 IncrementalHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 40 mSolverCounterUnsat, 884 mSDtfsCounter, 215 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=371occurred 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, 448 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 81 LocationsWithAnnotation, 81 PreInvPairs, 261 NumberOfFragments, 219 HoareAnnotationTreeSize, 81 FomulaSimplifications, 2542 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 81 FomulaSimplificationsInter, 774 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 108 ConstructedInterpolants, 0 QuantifiedInterpolants, 250 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: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-10 18:16:58,700 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...