/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_spec1_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:13:19,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:13:19,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:13:19,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:13:19,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:13:19,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:13:19,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:13:19,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:13:19,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:13:19,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:13:19,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:13:19,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:13:19,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:13:19,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:13:19,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:13:19,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:13:19,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:13:19,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:13:19,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:13:19,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:13:19,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:13:19,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:13:19,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:13:19,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:13:19,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:13:19,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:13:19,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:13:19,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:13:19,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:13:19,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:13:19,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:13:19,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:13:19,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:13:19,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:13:19,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:13:19,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:13:19,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:13:19,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:13:19,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:13:19,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:13:19,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:13:19,239 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 18:13:19,261 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:13:19,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:13:19,262 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:13:19,262 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:13:19,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:13:19,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:13:19,264 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:13:19,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:13:19,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:13:19,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:13:19,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:13:19,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:13:19,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:13:19,265 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:13:19,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:13:19,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:13:19,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:13:19,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:13:19,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:13:19,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:13:19,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:13:19,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:13:19,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:13:19,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:13:19,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:13:19,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:13:19,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:13:19,268 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:13:19,268 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:13:19,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:13:19,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:13:19,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:13:19,270 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:13:19,270 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:13:19,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:13:19,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:13:19,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:13:19,533 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:13:19,534 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:13:19,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c [2022-01-10 18:13:19,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/493dda2a9/870135cb004e485894cf8e3b1d1fb42a/FLAGbb16d0f2a [2022-01-10 18:13:19,973 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:13:19,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c [2022-01-10 18:13:19,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/493dda2a9/870135cb004e485894cf8e3b1d1fb42a/FLAGbb16d0f2a [2022-01-10 18:13:20,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/493dda2a9/870135cb004e485894cf8e3b1d1fb42a [2022-01-10 18:13:20,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:13:20,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:13:20,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:13:20,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:13:20,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:13:20,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b4979b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20, skipping insertion in model container [2022-01-10 18:13:20,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:13:20,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:13:20,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2022-01-10 18:13:20,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:13:20,691 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:13:20,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:13:20,719 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2022-01-10 18:13:20,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:13:20,803 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:13:20,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2022-01-10 18:13:20,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:13:20,871 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:13:20,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20 WrapperNode [2022-01-10 18:13:20,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:13:20,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:13:20,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:13:20,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:13:20,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,939 INFO L137 Inliner]: procedures = 56, calls = 152, calls flagged for inlining = 49, calls inlined = 50, statements flattened = 387 [2022-01-10 18:13:20,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:13:20,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:13:20,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:13:20,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:13:20,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:13:20,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:13:20,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:13:20,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:13:20,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (1/1) ... [2022-01-10 18:13:20,974 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:13:20,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:13:20,996 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 18:13:21,005 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 18:13:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:13:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:13:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:13:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:13:21,122 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:13:21,124 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:13:21,429 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:13:21,435 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:13:21,435 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:13:21,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:13:21 BoogieIcfgContainer [2022-01-10 18:13:21,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:13:21,438 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:13:21,438 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:13:21,439 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:13:21,458 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:13:21" (1/1) ... [2022-01-10 18:13:21,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:13:21 BasicIcfg [2022-01-10 18:13:21,598 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:13:21,599 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:13:21,599 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:13:21,602 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:13:21,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:13:20" (1/4) ... [2022-01-10 18:13:21,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18ae855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:13:21, skipping insertion in model container [2022-01-10 18:13:21,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:13:20" (2/4) ... [2022-01-10 18:13:21,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18ae855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:13:21, skipping insertion in model container [2022-01-10 18:13:21,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:13:21" (3/4) ... [2022-01-10 18:13:21,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18ae855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:13:21, skipping insertion in model container [2022-01-10 18:13:21,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:13:21" (4/4) ... [2022-01-10 18:13:21,604 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product20.cil.cTransformedIcfg [2022-01-10 18:13:21,609 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:13:21,610 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:13:21,650 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:13:21,655 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 18:13:21,656 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:13:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 106 states have (on average 1.3867924528301887) internal successors, (147), 109 states have internal predecessors, (147), 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 18:13:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 18:13:21,676 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:13:21,677 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 18:13:21,677 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 18:13:21,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:13:21,682 INFO L85 PathProgramCache]: Analyzing trace with hash -396528957, now seen corresponding path program 1 times [2022-01-10 18:13:21,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:13:21,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835536193] [2022-01-10 18:13:21,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:13:21,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:13:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:13:21,908 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 18:13:21,909 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:13:21,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835536193] [2022-01-10 18:13:21,910 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835536193] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:13:21,911 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:13:21,911 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:13:21,912 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477007379] [2022-01-10 18:13:21,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:13:21,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:13:21,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:13:21,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:13:21,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:13:21,948 INFO L87 Difference]: Start difference. First operand has 110 states, 106 states have (on average 1.3867924528301887) internal successors, (147), 109 states have internal predecessors, (147), 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 18:13:21,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:13:21,992 INFO L93 Difference]: Finished difference Result 210 states and 283 transitions. [2022-01-10 18:13:21,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:13:21,994 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 18:13:21,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:13:22,007 INFO L225 Difference]: With dead ends: 210 [2022-01-10 18:13:22,008 INFO L226 Difference]: Without dead ends: 100 [2022-01-10 18:13:22,011 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 18:13:22,014 INFO L933 BasicCegarLoop]: 137 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, 137 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 18:13:22,016 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:13:22,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-01-10 18:13:22,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2022-01-10 18:13:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 97 states have (on average 1.3298969072164948) internal successors, (129), 99 states have internal predecessors, (129), 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 18:13:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 129 transitions. [2022-01-10 18:13:22,077 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 129 transitions. Word has length 17 [2022-01-10 18:13:22,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:13:22,078 INFO L470 AbstractCegarLoop]: Abstraction has 100 states and 129 transitions. [2022-01-10 18:13:22,078 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 18:13:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 129 transitions. [2022-01-10 18:13:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-10 18:13:22,081 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:13:22,081 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 18:13:22,081 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:13:22,081 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 18:13:22,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:13:22,085 INFO L85 PathProgramCache]: Analyzing trace with hash 15283743, now seen corresponding path program 1 times [2022-01-10 18:13:22,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:13:22,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288570706] [2022-01-10 18:13:22,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:13:22,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:13:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:13:22,208 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 18:13:22,208 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:13:22,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288570706] [2022-01-10 18:13:22,208 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288570706] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:13:22,209 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:13:22,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:13:22,209 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045206004] [2022-01-10 18:13:22,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:13:22,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:13:22,210 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:13:22,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:13:22,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:13:22,211 INFO L87 Difference]: Start difference. First operand 100 states and 129 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 18:13:22,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:13:22,261 INFO L93 Difference]: Finished difference Result 254 states and 332 transitions. [2022-01-10 18:13:22,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:13:22,262 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 18:13:22,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:13:22,264 INFO L225 Difference]: With dead ends: 254 [2022-01-10 18:13:22,264 INFO L226 Difference]: Without dead ends: 161 [2022-01-10 18:13:22,265 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 18:13:22,266 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 112 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:13:22,266 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 200 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:13:22,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2022-01-10 18:13:22,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 152. [2022-01-10 18:13:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 149 states have (on average 1.342281879194631) internal successors, (200), 151 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:13:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 200 transitions. [2022-01-10 18:13:22,280 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 200 transitions. Word has length 18 [2022-01-10 18:13:22,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:13:22,280 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 200 transitions. [2022-01-10 18:13:22,280 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 18:13:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 200 transitions. [2022-01-10 18:13:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 18:13:22,281 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:13:22,281 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:13:22,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:13:22,282 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 18:13:22,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:13:22,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1136587920, now seen corresponding path program 1 times [2022-01-10 18:13:22,283 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:13:22,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566275577] [2022-01-10 18:13:22,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:13:22,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:13:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:13:22,384 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 18:13:22,385 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:13:22,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566275577] [2022-01-10 18:13:22,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566275577] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:13:22,386 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:13:22,387 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:13:22,387 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176991974] [2022-01-10 18:13:22,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:13:22,387 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:13:22,388 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:13:22,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:13:22,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:13:22,389 INFO L87 Difference]: Start difference. First operand 152 states and 200 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:13:22,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:13:22,550 INFO L93 Difference]: Finished difference Result 667 states and 896 transitions. [2022-01-10 18:13:22,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 18:13:22,551 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-01-10 18:13:22,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:13:22,557 INFO L225 Difference]: With dead ends: 667 [2022-01-10 18:13:22,557 INFO L226 Difference]: Without dead ends: 440 [2022-01-10 18:13:22,564 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 18:13:22,567 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 428 mSDsluCounter, 520 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 705 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:13:22,568 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [428 Valid, 705 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:13:22,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2022-01-10 18:13:22,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 213. [2022-01-10 18:13:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 210 states have (on average 1.3333333333333333) internal successors, (280), 212 states have internal predecessors, (280), 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 18:13:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 280 transitions. [2022-01-10 18:13:22,596 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 280 transitions. Word has length 21 [2022-01-10 18:13:22,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:13:22,597 INFO L470 AbstractCegarLoop]: Abstraction has 213 states and 280 transitions. [2022-01-10 18:13:22,597 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 18:13:22,597 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 280 transitions. [2022-01-10 18:13:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-01-10 18:13:22,598 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:13:22,602 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 18:13:22,602 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:13:22,603 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:13:22,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:13:22,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1609969492, now seen corresponding path program 1 times [2022-01-10 18:13:22,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:13:22,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796742128] [2022-01-10 18:13:22,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:13:22,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:13:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:13:22,699 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 18:13:22,700 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:13:22,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796742128] [2022-01-10 18:13:22,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796742128] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:13:22,700 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:13:22,700 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:13:22,701 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181201919] [2022-01-10 18:13:22,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:13:22,701 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:13:22,701 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:13:22,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:13:22,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:13:22,702 INFO L87 Difference]: Start difference. First operand 213 states and 280 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 18:13:22,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:13:22,817 INFO L93 Difference]: Finished difference Result 613 states and 818 transitions. [2022-01-10 18:13:22,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:13:22,818 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 18:13:22,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:13:22,818 INFO L225 Difference]: With dead ends: 613 [2022-01-10 18:13:22,818 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:13:22,819 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 18:13:22,827 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 221 mSDsluCounter, 176 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 308 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:13:22,828 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [221 Valid, 308 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:13:22,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:13:22,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:13:22,829 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 18:13:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:13:22,830 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2022-01-10 18:13:22,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:13:22,830 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:13:22,830 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 18:13:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:13:22,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:13:22,833 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:13:22,833 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:13:22,833 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:13:22,833 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 18:13:22,836 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:13:23,502 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:13:23,503 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:13:23,503 INFO L854 garLoopResultBuilder]: At program point L895(lines 891 897) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,503 INFO L854 garLoopResultBuilder]: At program point L888(lines 884 890) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,503 INFO L854 garLoopResultBuilder]: At program point L903(lines 898 906) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,503 INFO L858 garLoopResultBuilder]: For program point L149(lines 149 156) no Hoare annotation was computed. [2022-01-10 18:13:23,504 INFO L854 garLoopResultBuilder]: At program point L122(lines 118 124) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,504 INFO L858 garLoopResultBuilder]: For program point L149-2(lines 149 156) no Hoare annotation was computed. [2022-01-10 18:13:23,504 INFO L854 garLoopResultBuilder]: At program point L175-2(lines 175 224) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-10 18:13:23,504 INFO L861 garLoopResultBuilder]: At program point L158(lines 139 161) the Hoare annotation is: true [2022-01-10 18:13:23,504 INFO L854 garLoopResultBuilder]: At program point L225(lines 174 226) the Hoare annotation is: (let ((.cse0 (<= ~methaneLevelCritical~0Int 0))) (or (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) .cse0) (<= ~pumpRunning~0Int 0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-10 18:13:23,504 INFO L858 garLoopResultBuilder]: For program point L176(lines 175 224) no Hoare annotation was computed. [2022-01-10 18:13:23,504 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:13:23,504 INFO L858 garLoopResultBuilder]: For program point L249-3(lines 249 255) no Hoare annotation was computed. [2022-01-10 18:13:23,505 INFO L858 garLoopResultBuilder]: For program point L177(lines 177 181) no Hoare annotation was computed. [2022-01-10 18:13:23,505 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:13:23,505 INFO L858 garLoopResultBuilder]: For program point L424-3(lines 424 428) no Hoare annotation was computed. [2022-01-10 18:13:23,505 INFO L858 garLoopResultBuilder]: For program point L249-5(lines 248 267) no Hoare annotation was computed. [2022-01-10 18:13:23,505 INFO L858 garLoopResultBuilder]: For program point L185(lines 185 191) no Hoare annotation was computed. [2022-01-10 18:13:23,505 INFO L854 garLoopResultBuilder]: At program point L424-5(lines 420 431) the Hoare annotation is: (let ((.cse0 (<= ~methaneLevelCritical~0Int 0))) (or (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-10 18:13:23,505 INFO L858 garLoopResultBuilder]: For program point L281-2(lines 281 298) no Hoare annotation was computed. [2022-01-10 18:13:23,505 INFO L858 garLoopResultBuilder]: For program point L256-3(lines 256 262) no Hoare annotation was computed. [2022-01-10 18:13:23,506 INFO L858 garLoopResultBuilder]: For program point L436(lines 436 440) no Hoare annotation was computed. [2022-01-10 18:13:23,506 INFO L858 garLoopResultBuilder]: For program point L185-2(lines 185 191) no Hoare annotation was computed. [2022-01-10 18:13:23,506 INFO L854 garLoopResultBuilder]: At program point L502-1(lines 497 505) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,506 INFO L854 garLoopResultBuilder]: At program point L273-3(lines 269 275) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:23,506 INFO L854 garLoopResultBuilder]: At program point L461-1(lines 456 464) the Hoare annotation is: (or (<= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0))) [2022-01-10 18:13:23,506 INFO L854 garLoopResultBuilder]: At program point L436-2(lines 432 443) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-10 18:13:23,506 INFO L858 garLoopResultBuilder]: For program point L195(lines 195 201) no Hoare annotation was computed. [2022-01-10 18:13:23,506 INFO L858 garLoopResultBuilder]: For program point L383-3(lines 383 387) no Hoare annotation was computed. [2022-01-10 18:13:23,507 INFO L854 garLoopResultBuilder]: At program point L281-3(lines 277 301) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:23,507 INFO L858 garLoopResultBuilder]: For program point L916-2(lines 916 929) no Hoare annotation was computed. [2022-01-10 18:13:23,507 INFO L858 garLoopResultBuilder]: For program point L448(lines 448 452) no Hoare annotation was computed. [2022-01-10 18:13:23,507 INFO L858 garLoopResultBuilder]: For program point L195-2(lines 195 201) no Hoare annotation was computed. [2022-01-10 18:13:23,507 INFO L858 garLoopResultBuilder]: For program point L383-5(lines 383 387) no Hoare annotation was computed. [2022-01-10 18:13:23,507 INFO L854 garLoopResultBuilder]: At program point L334-1(lines 329 337) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,507 INFO L854 garLoopResultBuilder]: At program point L916-3(lines 908 932) the Hoare annotation is: (or (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,507 INFO L854 garLoopResultBuilder]: At program point L448-2(lines 444 455) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-10 18:13:23,508 INFO L858 garLoopResultBuilder]: For program point L205(lines 205 220) no Hoare annotation was computed. [2022-01-10 18:13:23,508 INFO L854 garLoopResultBuilder]: At program point L389-1(lines 374 392) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,508 INFO L858 garLoopResultBuilder]: For program point L920-3(lines 920 926) no Hoare annotation was computed. [2022-01-10 18:13:23,508 INFO L854 garLoopResultBuilder]: At program point L266-1(lines 245 268) the Hoare annotation is: (or (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,508 INFO L854 garLoopResultBuilder]: At program point L413(lines 408 415) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,508 INFO L858 garLoopResultBuilder]: For program point L213(lines 213 219) no Hoare annotation was computed. [2022-01-10 18:13:23,508 INFO L858 garLoopResultBuilder]: For program point L285-3(lines 285 293) no Hoare annotation was computed. [2022-01-10 18:13:23,508 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2022-01-10 18:13:23,509 INFO L854 garLoopResultBuilder]: At program point L71-2(lines 71 85) the Hoare annotation is: (or (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,509 INFO L858 garLoopResultBuilder]: For program point L213-2(lines 205 220) no Hoare annotation was computed. [2022-01-10 18:13:23,509 INFO L858 garLoopResultBuilder]: For program point L397(lines 397 403) no Hoare annotation was computed. [2022-01-10 18:13:23,509 INFO L854 garLoopResultBuilder]: At program point L315-2(lines 310 317) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,509 INFO L854 garLoopResultBuilder]: At program point L273-2(lines 269 275) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,509 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:13:23,509 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2022-01-10 18:13:23,509 INFO L861 garLoopResultBuilder]: At program point L86(lines 61 90) the Hoare annotation is: true [2022-01-10 18:13:23,509 INFO L858 garLoopResultBuilder]: For program point L72(line 72) no Hoare annotation was computed. [2022-01-10 18:13:23,510 INFO L858 garLoopResultBuilder]: For program point L249(lines 249 255) no Hoare annotation was computed. [2022-01-10 18:13:23,510 INFO L854 garLoopResultBuilder]: At program point L315(lines 310 317) the Hoare annotation is: false [2022-01-10 18:13:23,510 INFO L858 garLoopResultBuilder]: For program point L397-2(lines 397 403) no Hoare annotation was computed. [2022-01-10 18:13:23,510 INFO L861 garLoopResultBuilder]: At program point L230(lines 165 232) the Hoare annotation is: true [2022-01-10 18:13:23,510 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2022-01-10 18:13:23,510 INFO L858 garLoopResultBuilder]: For program point L424(lines 424 428) no Hoare annotation was computed. [2022-01-10 18:13:23,510 INFO L858 garLoopResultBuilder]: For program point L249-2(lines 248 267) no Hoare annotation was computed. [2022-01-10 18:13:23,510 INFO L854 garLoopResultBuilder]: At program point L405(lines 393 407) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-10 18:13:23,510 INFO L861 garLoopResultBuilder]: At program point L133(lines 126 135) the Hoare annotation is: true [2022-01-10 18:13:23,511 INFO L858 garLoopResultBuilder]: For program point L75-1(lines 75 79) no Hoare annotation was computed. [2022-01-10 18:13:23,511 INFO L854 garLoopResultBuilder]: At program point L424-2(lines 420 431) the Hoare annotation is: false [2022-01-10 18:13:23,511 INFO L858 garLoopResultBuilder]: For program point L281(lines 281 298) no Hoare annotation was computed. [2022-01-10 18:13:23,511 INFO L858 garLoopResultBuilder]: For program point L256-1(lines 256 262) no Hoare annotation was computed. [2022-01-10 18:13:23,511 INFO L858 garLoopResultBuilder]: For program point L249-6(lines 249 255) no Hoare annotation was computed. [2022-01-10 18:13:23,511 INFO L854 garLoopResultBuilder]: At program point L502(lines 497 505) the Hoare annotation is: false [2022-01-10 18:13:23,511 INFO L854 garLoopResultBuilder]: At program point L273-1(lines 269 275) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,511 INFO L854 garLoopResultBuilder]: At program point L461(lines 456 464) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-10 18:13:23,511 INFO L858 garLoopResultBuilder]: For program point L424-6(lines 424 428) no Hoare annotation was computed. [2022-01-10 18:13:23,512 INFO L858 garLoopResultBuilder]: For program point L249-8(lines 248 267) no Hoare annotation was computed. [2022-01-10 18:13:23,512 INFO L858 garLoopResultBuilder]: For program point L383(lines 383 387) no Hoare annotation was computed. [2022-01-10 18:13:23,512 INFO L854 garLoopResultBuilder]: At program point L281-1(lines 277 301) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,512 INFO L858 garLoopResultBuilder]: For program point L916(lines 916 929) no Hoare annotation was computed. [2022-01-10 18:13:23,512 INFO L854 garLoopResultBuilder]: At program point L424-8(lines 420 431) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,512 INFO L858 garLoopResultBuilder]: For program point L281-4(lines 281 298) no Hoare annotation was computed. [2022-01-10 18:13:23,512 INFO L858 garLoopResultBuilder]: For program point L256-5(lines 256 262) no Hoare annotation was computed. [2022-01-10 18:13:23,512 INFO L858 garLoopResultBuilder]: For program point L383-2(lines 383 387) no Hoare annotation was computed. [2022-01-10 18:13:23,513 INFO L854 garLoopResultBuilder]: At program point L334(lines 329 337) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,513 INFO L854 garLoopResultBuilder]: At program point L916-1(lines 908 932) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-10 18:13:23,513 INFO L854 garLoopResultBuilder]: At program point L502-2(lines 497 505) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,513 INFO L854 garLoopResultBuilder]: At program point L273-5(lines 269 275) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:23,513 INFO L854 garLoopResultBuilder]: At program point L461-2(lines 456 464) the Hoare annotation is: (or (<= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0))) [2022-01-10 18:13:23,513 INFO L854 garLoopResultBuilder]: At program point L389(lines 374 392) the Hoare annotation is: false [2022-01-10 18:13:23,514 INFO L858 garLoopResultBuilder]: For program point L920(lines 920 926) no Hoare annotation was computed. [2022-01-10 18:13:23,514 INFO L854 garLoopResultBuilder]: At program point L266(lines 245 268) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-10 18:13:23,514 INFO L858 garLoopResultBuilder]: For program point L383-6(lines 383 387) no Hoare annotation was computed. [2022-01-10 18:13:23,514 INFO L854 garLoopResultBuilder]: At program point L281-5(lines 277 301) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:23,514 INFO L858 garLoopResultBuilder]: For program point L916-4(lines 916 929) no Hoare annotation was computed. [2022-01-10 18:13:23,514 INFO L858 garLoopResultBuilder]: For program point L285(lines 285 293) no Hoare annotation was computed. [2022-01-10 18:13:23,514 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-01-10 18:13:23,514 INFO L858 garLoopResultBuilder]: For program point L383-8(lines 383 387) no Hoare annotation was computed. [2022-01-10 18:13:23,515 INFO L854 garLoopResultBuilder]: At program point L334-2(lines 329 337) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,515 INFO L854 garLoopResultBuilder]: At program point L916-5(lines 908 932) the Hoare annotation is: (or (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,515 INFO L854 garLoopResultBuilder]: At program point L315-1(lines 310 317) the Hoare annotation is: false [2022-01-10 18:13:23,515 INFO L854 garLoopResultBuilder]: At program point L273(lines 269 275) the Hoare annotation is: false [2022-01-10 18:13:23,515 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:13:23,515 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2022-01-10 18:13:23,515 INFO L854 garLoopResultBuilder]: At program point L389-2(lines 374 392) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,516 INFO L858 garLoopResultBuilder]: For program point L920-6(lines 920 926) no Hoare annotation was computed. [2022-01-10 18:13:23,516 INFO L854 garLoopResultBuilder]: At program point L266-2(lines 245 268) the Hoare annotation is: (or (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:23,516 INFO L858 garLoopResultBuilder]: For program point L285-6(lines 285 293) no Hoare annotation was computed. [2022-01-10 18:13:23,516 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2022-01-10 18:13:23,516 INFO L854 garLoopResultBuilder]: At program point L315-3(lines 310 317) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,516 INFO L854 garLoopResultBuilder]: At program point L273-4(lines 269 275) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~7#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:23,516 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 18:13:23,516 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2022-01-10 18:13:23,519 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-01-10 18:13:23,520 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:13:23,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:13:23 BasicIcfg [2022-01-10 18:13:23,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:13:23,557 INFO L158 Benchmark]: Toolchain (without parser) took 3185.27ms. Allocated memory was 191.9MB in the beginning and 291.5MB in the end (delta: 99.6MB). Free memory was 132.9MB in the beginning and 228.3MB in the end (delta: -95.4MB). Peak memory consumption was 146.3MB. Max. memory is 8.0GB. [2022-01-10 18:13:23,557 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 191.9MB. Free memory is still 150.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:13:23,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.38ms. Allocated memory was 191.9MB in the beginning and 291.5MB in the end (delta: 99.6MB). Free memory was 132.7MB in the beginning and 247.7MB in the end (delta: -115.0MB). Peak memory consumption was 12.7MB. Max. memory is 8.0GB. [2022-01-10 18:13:23,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.92ms. Allocated memory is still 291.5MB. Free memory was 247.7MB in the beginning and 244.7MB in the end (delta: 3.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 18:13:23,558 INFO L158 Benchmark]: Boogie Preprocessor took 26.94ms. Allocated memory is still 291.5MB. Free memory was 244.7MB in the beginning and 243.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-10 18:13:23,559 INFO L158 Benchmark]: RCFGBuilder took 469.88ms. Allocated memory is still 291.5MB. Free memory was 243.1MB in the beginning and 223.2MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-01-10 18:13:23,559 INFO L158 Benchmark]: IcfgTransformer took 159.96ms. Allocated memory is still 291.5MB. Free memory was 223.2MB in the beginning and 216.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-10 18:13:23,559 INFO L158 Benchmark]: TraceAbstraction took 1957.54ms. Allocated memory is still 291.5MB. Free memory was 216.3MB in the beginning and 228.3MB in the end (delta: -12.0MB). Peak memory consumption was 130.1MB. Max. memory is 8.0GB. [2022-01-10 18:13:23,561 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 191.9MB. Free memory is still 150.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 496.38ms. Allocated memory was 191.9MB in the beginning and 291.5MB in the end (delta: 99.6MB). Free memory was 132.7MB in the beginning and 247.7MB in the end (delta: -115.0MB). Peak memory consumption was 12.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 66.92ms. Allocated memory is still 291.5MB. Free memory was 247.7MB in the beginning and 244.7MB in the end (delta: 3.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 26.94ms. Allocated memory is still 291.5MB. Free memory was 244.7MB in the beginning and 243.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 469.88ms. Allocated memory is still 291.5MB. Free memory was 243.1MB in the beginning and 223.2MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * IcfgTransformer took 159.96ms. Allocated memory is still 291.5MB. Free memory was 223.2MB in the beginning and 216.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1957.54ms. Allocated memory is still 291.5MB. Free memory was 216.3MB in the beginning and 228.3MB in the end (delta: -12.0MB). Peak memory consumption was 130.1MB. 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, 110 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 761 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 761 mSDsluCounter, 1350 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 770 mSDsCounter, 35 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 110 IncrementalHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 35 mSolverCounterUnsat, 580 mSDtfsCounter, 110 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=213occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 236 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 52 PreInvPairs, 242 NumberOfFragments, 479 HoareAnnotationTreeSize, 52 FomulaSimplifications, 2322 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 956 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 206 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: ~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ~bvule32(pumpRunning, 0bv32) || (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: ((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32))) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: ~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32) - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: ~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ~bvule32(pumpRunning, 0bv32) || (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32) - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: ((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32) - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32) - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: ~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(\result, 0bv32)) && ~bvule32(tmp, 0bv32)) || ~bvule32(pumpRunning, 0bv32) RESULT: Ultimate proved your program to be correct! [2022-01-10 18:13:23,656 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...