./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed5636201ca86e4c0316e1914010795451711e2b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:53:16,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:53:16,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:53:16,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:53:16,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:53:16,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:53:16,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:53:16,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:53:16,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:53:16,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:53:16,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:53:16,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:53:16,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:53:16,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:53:16,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:53:16,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:53:16,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:53:16,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:53:16,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:53:16,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:53:16,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:53:16,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:53:16,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:53:16,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:53:16,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:53:16,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:53:16,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:53:16,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:53:16,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:53:16,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:53:16,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:53:16,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:53:16,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:53:16,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:53:16,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:53:16,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:53:16,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:53:16,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:53:16,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:53:16,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:53:16,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:53:16,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:53:16,813 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:53:16,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:53:16,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:53:16,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:53:16,816 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:53:16,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:53:16,816 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:53:16,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:53:16,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:53:16,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:53:16,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:53:16,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:53:16,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:53:16,818 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:53:16,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:53:16,818 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:53:16,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:53:16,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:53:16,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:53:16,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:53:16,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:16,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:53:16,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:53:16,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:53:16,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:53:16,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:53:16,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:53:16,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:53:16,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed5636201ca86e4c0316e1914010795451711e2b [2021-07-05 09:53:17,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:53:17,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:53:17,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:53:17,105 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:53:17,108 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:53:17,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c [2021-07-05 09:53:17,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259ac2731/57271ba301814cf7970ba88d056b9193/FLAG364792cbd [2021-07-05 09:53:17,530 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:53:17,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c [2021-07-05 09:53:17,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259ac2731/57271ba301814cf7970ba88d056b9193/FLAG364792cbd [2021-07-05 09:53:17,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259ac2731/57271ba301814cf7970ba88d056b9193 [2021-07-05 09:53:17,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:53:17,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:53:17,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:17,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:53:17,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:53:17,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:17" (1/1) ... [2021-07-05 09:53:17,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29691c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:17, skipping insertion in model container [2021-07-05 09:53:17,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:17" (1/1) ... [2021-07-05 09:53:17,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:53:17,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:53:18,130 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c[12751,12764] [2021-07-05 09:53:18,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:18,162 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:53:18,224 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c[12751,12764] [2021-07-05 09:53:18,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:18,269 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:53:18,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18 WrapperNode [2021-07-05 09:53:18,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:18,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:18,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:53:18,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:53:18,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:18,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:53:18,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:53:18,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:53:18,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:53:18,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:53:18,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:53:18,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:53:18,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,379 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:18,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:53:18,410 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) [2021-07-05 09:53:18,431 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 [2021-07-05 09:53:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:53:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:53:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:53:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:53:19,019 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:53:19,019 INFO L299 CfgBuilder]: Removed 162 assume(true) statements. [2021-07-05 09:53:19,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:19 BoogieIcfgContainer [2021-07-05 09:53:19,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:53:19,026 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:53:19,026 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:53:19,028 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:53:19,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:53:17" (1/3) ... [2021-07-05 09:53:19,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ddc83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:19, skipping insertion in model container [2021-07-05 09:53:19,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (2/3) ... [2021-07-05 09:53:19,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ddc83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:19, skipping insertion in model container [2021-07-05 09:53:19,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:19" (3/3) ... [2021-07-05 09:53:19,030 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product24.cil.c [2021-07-05 09:53:19,034 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:53:19,034 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:53:19,060 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:19,064 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:53:19,064 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 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) [2021-07-05 09:53:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-07-05 09:53:19,077 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:19,077 INFO L525 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] [2021-07-05 09:53:19,078 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:19,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:19,082 INFO L82 PathProgramCache]: Analyzing trace with hash -471925062, now seen corresponding path program 1 times [2021-07-05 09:53:19,088 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:19,088 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46779668] [2021-07-05 09:53:19,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:19,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:19,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:19,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:19,302 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:19,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46779668] [2021-07-05 09:53:19,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46779668] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:19,304 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:19,304 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:19,307 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055808229] [2021-07-05 09:53:19,316 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:19,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:19,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:19,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:19,328 INFO L87 Difference]: Start difference. First operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 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 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-07-05 09:53:19,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:19,399 INFO L93 Difference]: Finished difference Result 309 states and 463 transitions. [2021-07-05 09:53:19,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:19,401 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 22 [2021-07-05 09:53:19,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:19,409 INFO L225 Difference]: With dead ends: 309 [2021-07-05 09:53:19,409 INFO L226 Difference]: Without dead ends: 84 [2021-07-05 09:53:19,412 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:19,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-07-05 09:53:19,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 80. [2021-07-05 09:53:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 79 states have (on average 1.481012658227848) internal successors, (117), 79 states have internal predecessors, (117), 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) [2021-07-05 09:53:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 117 transitions. [2021-07-05 09:53:19,462 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 117 transitions. Word has length 22 [2021-07-05 09:53:19,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:19,463 INFO L442 AbstractCegarLoop]: Abstraction has 80 states and 117 transitions. [2021-07-05 09:53:19,463 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-07-05 09:53:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2021-07-05 09:53:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:53:19,464 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:19,465 INFO L525 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] [2021-07-05 09:53:19,465 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:53:19,465 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:19,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:19,468 INFO L82 PathProgramCache]: Analyzing trace with hash -644490584, now seen corresponding path program 1 times [2021-07-05 09:53:19,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:19,468 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298414242] [2021-07-05 09:53:19,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:19,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:19,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:19,581 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:19,582 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298414242] [2021-07-05 09:53:19,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298414242] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:19,582 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:19,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:19,582 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122252410] [2021-07-05 09:53:19,583 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:19,584 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:19,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:19,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:19,585 INFO L87 Difference]: Start difference. First operand 80 states and 117 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 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) [2021-07-05 09:53:19,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:19,688 INFO L93 Difference]: Finished difference Result 404 states and 614 transitions. [2021-07-05 09:53:19,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-05 09:53:19,689 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 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 24 [2021-07-05 09:53:19,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:19,694 INFO L225 Difference]: With dead ends: 404 [2021-07-05 09:53:19,694 INFO L226 Difference]: Without dead ends: 330 [2021-07-05 09:53:19,697 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 37.5ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:53:19,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2021-07-05 09:53:19,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 148. [2021-07-05 09:53:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 147 states have (on average 1.4761904761904763) internal successors, (217), 147 states have internal predecessors, (217), 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) [2021-07-05 09:53:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 217 transitions. [2021-07-05 09:53:19,723 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 217 transitions. Word has length 24 [2021-07-05 09:53:19,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:19,724 INFO L442 AbstractCegarLoop]: Abstraction has 148 states and 217 transitions. [2021-07-05 09:53:19,724 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 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) [2021-07-05 09:53:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 217 transitions. [2021-07-05 09:53:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:53:19,725 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:19,725 INFO L525 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] [2021-07-05 09:53:19,726 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:53:19,726 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:19,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:19,728 INFO L82 PathProgramCache]: Analyzing trace with hash -235423010, now seen corresponding path program 1 times [2021-07-05 09:53:19,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:19,728 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263374746] [2021-07-05 09:53:19,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:19,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:19,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:19,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:19,795 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:19,795 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263374746] [2021-07-05 09:53:19,795 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263374746] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:19,796 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:19,796 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:19,796 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744363667] [2021-07-05 09:53:19,796 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:19,796 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:19,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:19,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:19,801 INFO L87 Difference]: Start difference. First operand 148 states and 217 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 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) [2021-07-05 09:53:19,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:19,850 INFO L93 Difference]: Finished difference Result 356 states and 539 transitions. [2021-07-05 09:53:19,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:53:19,850 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 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 [2021-07-05 09:53:19,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:19,850 INFO L225 Difference]: With dead ends: 356 [2021-07-05 09:53:19,851 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:19,852 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.4ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:53:19,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:19,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:19,852 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) [2021-07-05 09:53:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:19,853 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-07-05 09:53:19,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:19,853 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:19,853 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 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) [2021-07-05 09:53:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:19,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:19,857 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:19,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,005 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,006 INFO L758 garLoopResultBuilder]: At program point L730(lines 730 736) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,006 INFO L765 garLoopResultBuilder]: At program point L730-1(lines 730 736) the Hoare annotation is: true [2021-07-05 09:53:20,006 INFO L765 garLoopResultBuilder]: At program point L730-2(lines 730 736) the Hoare annotation is: true [2021-07-05 09:53:20,006 INFO L762 garLoopResultBuilder]: For program point L565(lines 565 571) no Hoare annotation was computed. [2021-07-05 09:53:20,006 INFO L758 garLoopResultBuilder]: At program point L565-1(lines 565 571) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,007 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,007 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,007 INFO L762 garLoopResultBuilder]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-07-05 09:53:20,008 INFO L765 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,008 INFO L765 garLoopResultBuilder]: At program point L499-3(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,008 INFO L765 garLoopResultBuilder]: At program point L499-4(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,008 INFO L765 garLoopResultBuilder]: At program point L499-5(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,011 INFO L762 garLoopResultBuilder]: For program point L897(lines 897 903) no Hoare annotation was computed. [2021-07-05 09:53:20,012 INFO L758 garLoopResultBuilder]: At program point L897-1(lines 897 903) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,012 INFO L762 garLoopResultBuilder]: For program point L700(lines 700 707) no Hoare annotation was computed. [2021-07-05 09:53:20,012 INFO L765 garLoopResultBuilder]: At program point L700-1(lines 700 707) the Hoare annotation is: true [2021-07-05 09:53:20,012 INFO L762 garLoopResultBuilder]: For program point L536(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,013 INFO L762 garLoopResultBuilder]: For program point L536-1(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,013 INFO L762 garLoopResultBuilder]: For program point L536-2(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,013 INFO L758 garLoopResultBuilder]: At program point L834(lines 829 837) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,013 INFO L765 garLoopResultBuilder]: At program point L834-1(lines 829 837) the Hoare annotation is: true [2021-07-05 09:53:20,013 INFO L765 garLoopResultBuilder]: At program point L834-2(lines 829 837) the Hoare annotation is: true [2021-07-05 09:53:20,013 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,013 INFO L765 garLoopResultBuilder]: At program point L605(lines 554 606) the Hoare annotation is: true [2021-07-05 09:53:20,014 INFO L758 garLoopResultBuilder]: At program point L674(lines 670 676) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,014 INFO L762 garLoopResultBuilder]: For program point L575(lines 575 581) no Hoare annotation was computed. [2021-07-05 09:53:20,014 INFO L758 garLoopResultBuilder]: At program point L575-1(lines 575 581) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,014 INFO L758 garLoopResultBuilder]: At program point L939(lines 1 950) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,014 INFO L765 garLoopResultBuilder]: At program point L709(lines 690 712) the Hoare annotation is: true [2021-07-05 09:53:20,014 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 449) no Hoare annotation was computed. [2021-07-05 09:53:20,015 INFO L762 garLoopResultBuilder]: For program point L514(lines 514 527) no Hoare annotation was computed. [2021-07-05 09:53:20,015 INFO L758 garLoopResultBuilder]: At program point L514-1(lines 1 950) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,015 INFO L762 garLoopResultBuilder]: For program point L514-2(lines 514 527) no Hoare annotation was computed. [2021-07-05 09:53:20,015 INFO L765 garLoopResultBuilder]: At program point L514-3(lines 1 950) the Hoare annotation is: true [2021-07-05 09:53:20,015 INFO L762 garLoopResultBuilder]: For program point L514-4(lines 514 527) no Hoare annotation was computed. [2021-07-05 09:53:20,015 INFO L765 garLoopResultBuilder]: At program point L514-5(lines 1 950) the Hoare annotation is: true [2021-07-05 09:53:20,016 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,018 INFO L762 garLoopResultBuilder]: For program point L781(lines 781 798) no Hoare annotation was computed. [2021-07-05 09:53:20,019 INFO L762 garLoopResultBuilder]: For program point L781-1(lines 781 798) no Hoare annotation was computed. [2021-07-05 09:53:20,019 INFO L762 garLoopResultBuilder]: For program point L781-2(lines 781 798) no Hoare annotation was computed. [2021-07-05 09:53:20,019 INFO L758 garLoopResultBuilder]: At program point L947(lines 942 950) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,020 INFO L762 garLoopResultBuilder]: For program point L518(lines 518 524) no Hoare annotation was computed. [2021-07-05 09:53:20,021 INFO L762 garLoopResultBuilder]: For program point L518-2(lines 518 524) no Hoare annotation was computed. [2021-07-05 09:53:20,021 INFO L762 garLoopResultBuilder]: For program point L518-4(lines 518 524) no Hoare annotation was computed. [2021-07-05 09:53:20,021 INFO L762 garLoopResultBuilder]: For program point L585(lines 585 600) no Hoare annotation was computed. [2021-07-05 09:53:20,022 INFO L762 garLoopResultBuilder]: For program point L883(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,027 INFO L762 garLoopResultBuilder]: For program point L883-2(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,028 INFO L762 garLoopResultBuilder]: For program point L883-3(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,028 INFO L762 garLoopResultBuilder]: For program point L883-5(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,028 INFO L762 garLoopResultBuilder]: For program point L883-6(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,028 INFO L762 garLoopResultBuilder]: For program point L883-8(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,028 INFO L762 garLoopResultBuilder]: For program point L883-9(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,028 INFO L762 garLoopResultBuilder]: For program point L883-11(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,028 INFO L762 garLoopResultBuilder]: For program point L883-12(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,028 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,029 INFO L762 garLoopResultBuilder]: For program point L883-14(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,029 INFO L762 garLoopResultBuilder]: For program point L883-15(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,029 INFO L762 garLoopResultBuilder]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,029 INFO L762 garLoopResultBuilder]: For program point L883-17(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,029 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,029 INFO L762 garLoopResultBuilder]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,029 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 793) no Hoare annotation was computed. [2021-07-05 09:53:20,029 INFO L762 garLoopResultBuilder]: For program point L785-1(lines 785 793) no Hoare annotation was computed. [2021-07-05 09:53:20,030 INFO L762 garLoopResultBuilder]: For program point L785-2(lines 785 793) no Hoare annotation was computed. [2021-07-05 09:53:20,030 INFO L762 garLoopResultBuilder]: For program point L556(lines 555 604) no Hoare annotation was computed. [2021-07-05 09:53:20,030 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,030 INFO L762 garLoopResultBuilder]: For program point L755(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,030 INFO L762 garLoopResultBuilder]: For program point L755-1(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,030 INFO L762 garLoopResultBuilder]: For program point L755-2(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,030 INFO L762 garLoopResultBuilder]: For program point L755-3(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,030 INFO L762 garLoopResultBuilder]: For program point L755-4(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,030 INFO L762 garLoopResultBuilder]: For program point L755-5(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,031 INFO L762 garLoopResultBuilder]: For program point L557(lines 557 561) no Hoare annotation was computed. [2021-07-05 09:53:20,031 INFO L758 garLoopResultBuilder]: At program point L458(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,031 INFO L758 garLoopResultBuilder]: At program point L458-1(lines 453 461) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,031 INFO L765 garLoopResultBuilder]: At program point L458-2(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,032 INFO L765 garLoopResultBuilder]: At program point L458-3(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,032 INFO L765 garLoopResultBuilder]: At program point L458-4(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,033 INFO L765 garLoopResultBuilder]: At program point L458-5(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,033 INFO L758 garLoopResultBuilder]: At program point L723(lines 722 741) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,033 INFO L762 garLoopResultBuilder]: For program point L723-1(lines 723 729) no Hoare annotation was computed. [2021-07-05 09:53:20,033 INFO L765 garLoopResultBuilder]: At program point L723-2(lines 722 741) the Hoare annotation is: true [2021-07-05 09:53:20,033 INFO L765 garLoopResultBuilder]: At program point L723-3(lines 722 741) the Hoare annotation is: true [2021-07-05 09:53:20,033 INFO L758 garLoopResultBuilder]: At program point L889(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,035 INFO L758 garLoopResultBuilder]: At program point L889-1(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,035 INFO L765 garLoopResultBuilder]: At program point L889-2(lines 874 892) the Hoare annotation is: true [2021-07-05 09:53:20,035 INFO L765 garLoopResultBuilder]: At program point L889-3(lines 874 892) the Hoare annotation is: true [2021-07-05 09:53:20,035 INFO L765 garLoopResultBuilder]: At program point L889-4(lines 874 892) the Hoare annotation is: true [2021-07-05 09:53:20,036 INFO L765 garLoopResultBuilder]: At program point L889-5(lines 874 892) the Hoare annotation is: true [2021-07-05 09:53:20,036 INFO L765 garLoopResultBuilder]: At program point L625-2(lines 625 639) the Hoare annotation is: true [2021-07-05 09:53:20,036 INFO L762 garLoopResultBuilder]: For program point L626(line 626) no Hoare annotation was computed. [2021-07-05 09:53:20,036 INFO L762 garLoopResultBuilder]: For program point L593(lines 593 599) no Hoare annotation was computed. [2021-07-05 09:53:20,036 INFO L758 garLoopResultBuilder]: At program point L593-1(lines 723 729) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,036 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,036 INFO L758 garLoopResultBuilder]: At program point L825(lines 818 828) the Hoare annotation is: false [2021-07-05 09:53:20,036 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,037 INFO L765 garLoopResultBuilder]: At program point L825-1(lines 818 828) the Hoare annotation is: true [2021-07-05 09:53:20,037 INFO L762 garLoopResultBuilder]: For program point L759(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,037 INFO L765 garLoopResultBuilder]: At program point L825-2(lines 818 828) the Hoare annotation is: true [2021-07-05 09:53:20,037 INFO L762 garLoopResultBuilder]: For program point L759-1(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,037 INFO L762 garLoopResultBuilder]: For program point L759-2(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,037 INFO L762 garLoopResultBuilder]: For program point L759-3(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,037 INFO L762 garLoopResultBuilder]: For program point L759-4(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,038 INFO L762 garLoopResultBuilder]: For program point L759-5(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,038 INFO L762 garLoopResultBuilder]: For program point L629(lines 629 633) no Hoare annotation was computed. [2021-07-05 09:53:20,040 INFO L762 garLoopResultBuilder]: For program point L629-1(lines 723 729) no Hoare annotation was computed. [2021-07-05 09:53:20,040 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:53:20,041 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:20,043 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:53:20,047 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:20,048 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:53:20,048 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 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) [2021-07-05 09:53:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-05 09:53:20,051 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:20,051 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:20,051 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:20,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:20,052 INFO L82 PathProgramCache]: Analyzing trace with hash 1528758621, now seen corresponding path program 1 times [2021-07-05 09:53:20,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:20,053 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99246550] [2021-07-05 09:53:20,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:20,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:20,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:20,093 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:20,093 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99246550] [2021-07-05 09:53:20,093 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99246550] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:20,093 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:20,093 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:20,093 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944091845] [2021-07-05 09:53:20,094 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:53:20,094 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:20,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:53:20,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:20,095 INFO L87 Difference]: Start difference. First operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 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 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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) [2021-07-05 09:53:20,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:20,097 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2021-07-05 09:53:20,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:53:20,098 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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 16 [2021-07-05 09:53:20,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:20,098 INFO L225 Difference]: With dead ends: 208 [2021-07-05 09:53:20,098 INFO L226 Difference]: Without dead ends: 70 [2021-07-05 09:53:20,099 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:20,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-07-05 09:53:20,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2021-07-05 09:53:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 69 states have (on average 1.4492753623188406) internal successors, (100), 69 states have internal predecessors, (100), 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) [2021-07-05 09:53:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 100 transitions. [2021-07-05 09:53:20,106 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 100 transitions. Word has length 16 [2021-07-05 09:53:20,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:20,106 INFO L442 AbstractCegarLoop]: Abstraction has 70 states and 100 transitions. [2021-07-05 09:53:20,106 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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) [2021-07-05 09:53:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2021-07-05 09:53:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-05 09:53:20,108 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:20,108 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:20,108 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2021-07-05 09:53:20,108 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:20,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:20,109 INFO L82 PathProgramCache]: Analyzing trace with hash 512126731, now seen corresponding path program 1 times [2021-07-05 09:53:20,110 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:20,110 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807646908] [2021-07-05 09:53:20,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:20,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:20,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:20,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:20,151 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:20,151 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807646908] [2021-07-05 09:53:20,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807646908] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:20,152 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:20,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:20,152 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961034255] [2021-07-05 09:53:20,152 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:20,152 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:20,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:20,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:20,153 INFO L87 Difference]: Start difference. First operand 70 states and 100 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 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) [2021-07-05 09:53:20,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:20,155 INFO L93 Difference]: Finished difference Result 70 states and 100 transitions. [2021-07-05 09:53:20,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:20,155 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 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 [2021-07-05 09:53:20,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:20,156 INFO L225 Difference]: With dead ends: 70 [2021-07-05 09:53:20,156 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:20,156 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:20,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:20,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:20,156 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) [2021-07-05 09:53:20,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:20,157 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-07-05 09:53:20,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:20,157 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:20,157 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 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) [2021-07-05 09:53:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:20,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:20,157 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:20,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,202 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,202 INFO L758 garLoopResultBuilder]: At program point L730(lines 730 736) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,202 INFO L758 garLoopResultBuilder]: At program point L730-1(lines 730 736) the Hoare annotation is: false [2021-07-05 09:53:20,202 INFO L765 garLoopResultBuilder]: At program point L730-2(lines 730 736) the Hoare annotation is: true [2021-07-05 09:53:20,202 INFO L762 garLoopResultBuilder]: For program point L565(lines 565 571) no Hoare annotation was computed. [2021-07-05 09:53:20,202 INFO L758 garLoopResultBuilder]: At program point L565-1(lines 565 571) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,203 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,203 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,203 INFO L762 garLoopResultBuilder]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-07-05 09:53:20,203 INFO L758 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,203 INFO L758 garLoopResultBuilder]: At program point L499-3(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,203 INFO L765 garLoopResultBuilder]: At program point L499-4(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,203 INFO L765 garLoopResultBuilder]: At program point L499-5(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,204 INFO L762 garLoopResultBuilder]: For program point L897(lines 897 903) no Hoare annotation was computed. [2021-07-05 09:53:20,204 INFO L758 garLoopResultBuilder]: At program point L897-1(lines 897 903) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,204 INFO L762 garLoopResultBuilder]: For program point L700(lines 700 707) no Hoare annotation was computed. [2021-07-05 09:53:20,204 INFO L765 garLoopResultBuilder]: At program point L700-1(lines 700 707) the Hoare annotation is: true [2021-07-05 09:53:20,204 INFO L762 garLoopResultBuilder]: For program point L536(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,204 INFO L762 garLoopResultBuilder]: For program point L536-1(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,204 INFO L762 garLoopResultBuilder]: For program point L536-2(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,204 INFO L758 garLoopResultBuilder]: At program point L834(lines 829 837) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,204 INFO L758 garLoopResultBuilder]: At program point L834-1(lines 829 837) the Hoare annotation is: false [2021-07-05 09:53:20,205 INFO L765 garLoopResultBuilder]: At program point L834-2(lines 829 837) the Hoare annotation is: true [2021-07-05 09:53:20,205 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,205 INFO L758 garLoopResultBuilder]: At program point L605(lines 554 606) the Hoare annotation is: false [2021-07-05 09:53:20,205 INFO L758 garLoopResultBuilder]: At program point L674(lines 670 676) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,205 INFO L762 garLoopResultBuilder]: For program point L575(lines 575 581) no Hoare annotation was computed. [2021-07-05 09:53:20,205 INFO L758 garLoopResultBuilder]: At program point L575-1(lines 575 581) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,205 INFO L758 garLoopResultBuilder]: At program point L939(lines 1 950) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,205 INFO L765 garLoopResultBuilder]: At program point L709(lines 690 712) the Hoare annotation is: true [2021-07-05 09:53:20,205 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 449) no Hoare annotation was computed. [2021-07-05 09:53:20,206 INFO L762 garLoopResultBuilder]: For program point L514(lines 514 527) no Hoare annotation was computed. [2021-07-05 09:53:20,206 INFO L758 garLoopResultBuilder]: At program point L514-1(lines 1 950) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,206 INFO L762 garLoopResultBuilder]: For program point L514-2(lines 514 527) no Hoare annotation was computed. [2021-07-05 09:53:20,206 INFO L765 garLoopResultBuilder]: At program point L514-3(lines 1 950) the Hoare annotation is: true [2021-07-05 09:53:20,206 INFO L762 garLoopResultBuilder]: For program point L514-4(lines 514 527) no Hoare annotation was computed. [2021-07-05 09:53:20,206 INFO L765 garLoopResultBuilder]: At program point L514-5(lines 1 950) the Hoare annotation is: true [2021-07-05 09:53:20,206 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,206 INFO L762 garLoopResultBuilder]: For program point L781(lines 781 798) no Hoare annotation was computed. [2021-07-05 09:53:20,206 INFO L762 garLoopResultBuilder]: For program point L781-1(lines 781 798) no Hoare annotation was computed. [2021-07-05 09:53:20,206 INFO L762 garLoopResultBuilder]: For program point L781-2(lines 781 798) no Hoare annotation was computed. [2021-07-05 09:53:20,207 INFO L758 garLoopResultBuilder]: At program point L947(lines 942 950) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,207 INFO L762 garLoopResultBuilder]: For program point L518(lines 518 524) no Hoare annotation was computed. [2021-07-05 09:53:20,207 INFO L762 garLoopResultBuilder]: For program point L518-2(lines 518 524) no Hoare annotation was computed. [2021-07-05 09:53:20,207 INFO L762 garLoopResultBuilder]: For program point L518-4(lines 518 524) no Hoare annotation was computed. [2021-07-05 09:53:20,207 INFO L762 garLoopResultBuilder]: For program point L585(lines 585 600) no Hoare annotation was computed. [2021-07-05 09:53:20,207 INFO L762 garLoopResultBuilder]: For program point L883(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,207 INFO L762 garLoopResultBuilder]: For program point L883-2(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,207 INFO L762 garLoopResultBuilder]: For program point L883-3(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,207 INFO L762 garLoopResultBuilder]: For program point L883-5(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,207 INFO L762 garLoopResultBuilder]: For program point L883-6(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,208 INFO L762 garLoopResultBuilder]: For program point L883-8(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,208 INFO L762 garLoopResultBuilder]: For program point L883-9(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,208 INFO L762 garLoopResultBuilder]: For program point L883-11(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,208 INFO L762 garLoopResultBuilder]: For program point L883-12(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,208 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,208 INFO L762 garLoopResultBuilder]: For program point L883-14(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,208 INFO L762 garLoopResultBuilder]: For program point L883-15(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,208 INFO L762 garLoopResultBuilder]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,208 INFO L762 garLoopResultBuilder]: For program point L883-17(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,208 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 793) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point L785-1(lines 785 793) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point L785-2(lines 785 793) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point L556(lines 555 604) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point L755(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point L755-1(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point L755-2(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point L755-3(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,209 INFO L762 garLoopResultBuilder]: For program point L755-4(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,210 INFO L762 garLoopResultBuilder]: For program point L755-5(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,210 INFO L762 garLoopResultBuilder]: For program point L557(lines 557 561) no Hoare annotation was computed. [2021-07-05 09:53:20,210 INFO L758 garLoopResultBuilder]: At program point L458(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,210 INFO L758 garLoopResultBuilder]: At program point L458-1(lines 453 461) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,210 INFO L758 garLoopResultBuilder]: At program point L458-2(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,210 INFO L758 garLoopResultBuilder]: At program point L458-3(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,210 INFO L765 garLoopResultBuilder]: At program point L458-4(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,210 INFO L765 garLoopResultBuilder]: At program point L458-5(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,210 INFO L758 garLoopResultBuilder]: At program point L723(lines 722 741) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,211 INFO L762 garLoopResultBuilder]: For program point L723-1(lines 723 729) no Hoare annotation was computed. [2021-07-05 09:53:20,211 INFO L758 garLoopResultBuilder]: At program point L723-2(lines 722 741) the Hoare annotation is: false [2021-07-05 09:53:20,211 INFO L765 garLoopResultBuilder]: At program point L723-3(lines 722 741) the Hoare annotation is: true [2021-07-05 09:53:20,211 INFO L758 garLoopResultBuilder]: At program point L889(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,211 INFO L758 garLoopResultBuilder]: At program point L889-1(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,211 INFO L758 garLoopResultBuilder]: At program point L889-2(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,211 INFO L758 garLoopResultBuilder]: At program point L889-3(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,211 INFO L765 garLoopResultBuilder]: At program point L889-4(lines 874 892) the Hoare annotation is: true [2021-07-05 09:53:20,211 INFO L765 garLoopResultBuilder]: At program point L889-5(lines 874 892) the Hoare annotation is: true [2021-07-05 09:53:20,212 INFO L765 garLoopResultBuilder]: At program point L625-2(lines 625 639) the Hoare annotation is: true [2021-07-05 09:53:20,212 INFO L762 garLoopResultBuilder]: For program point L626(line 626) no Hoare annotation was computed. [2021-07-05 09:53:20,212 INFO L762 garLoopResultBuilder]: For program point L593(lines 593 599) no Hoare annotation was computed. [2021-07-05 09:53:20,212 INFO L758 garLoopResultBuilder]: At program point L593-1(lines 723 729) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,212 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,212 INFO L758 garLoopResultBuilder]: At program point L825(lines 818 828) the Hoare annotation is: false [2021-07-05 09:53:20,212 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,212 INFO L758 garLoopResultBuilder]: At program point L825-1(lines 818 828) the Hoare annotation is: false [2021-07-05 09:53:20,212 INFO L762 garLoopResultBuilder]: For program point L759(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,212 INFO L765 garLoopResultBuilder]: At program point L825-2(lines 818 828) the Hoare annotation is: true [2021-07-05 09:53:20,213 INFO L762 garLoopResultBuilder]: For program point L759-1(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,213 INFO L762 garLoopResultBuilder]: For program point L759-2(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,213 INFO L762 garLoopResultBuilder]: For program point L759-3(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,213 INFO L762 garLoopResultBuilder]: For program point L759-4(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,213 INFO L762 garLoopResultBuilder]: For program point L759-5(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,213 INFO L762 garLoopResultBuilder]: For program point L629(lines 629 633) no Hoare annotation was computed. [2021-07-05 09:53:20,213 INFO L762 garLoopResultBuilder]: For program point L629-1(lines 723 729) no Hoare annotation was computed. [2021-07-05 09:53:20,213 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2021-07-05 09:53:20,213 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:20,214 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:53:20,215 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:20,215 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:53:20,215 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 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) [2021-07-05 09:53:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:53:20,217 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:20,217 INFO L525 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] [2021-07-05 09:53:20,217 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:20,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:20,217 INFO L82 PathProgramCache]: Analyzing trace with hash -2035347462, now seen corresponding path program 1 times [2021-07-05 09:53:20,217 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:20,218 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518596947] [2021-07-05 09:53:20,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:20,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:20,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:20,234 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:20,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518596947] [2021-07-05 09:53:20,240 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518596947] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:20,240 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:20,240 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:20,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794158395] [2021-07-05 09:53:20,240 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:53:20,241 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:20,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:53:20,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:20,241 INFO L87 Difference]: Start difference. First operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 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 12.5) 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) [2021-07-05 09:53:20,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:20,244 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2021-07-05 09:53:20,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:53:20,244 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.5) 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 [2021-07-05 09:53:20,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:20,244 INFO L225 Difference]: With dead ends: 208 [2021-07-05 09:53:20,245 INFO L226 Difference]: Without dead ends: 99 [2021-07-05 09:53:20,245 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:20,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-07-05 09:53:20,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2021-07-05 09:53:20,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 98 states have (on average 1.4591836734693877) internal successors, (143), 98 states have internal predecessors, (143), 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) [2021-07-05 09:53:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 143 transitions. [2021-07-05 09:53:20,249 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 143 transitions. Word has length 25 [2021-07-05 09:53:20,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:20,250 INFO L442 AbstractCegarLoop]: Abstraction has 99 states and 143 transitions. [2021-07-05 09:53:20,250 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 12.5) 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) [2021-07-05 09:53:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2021-07-05 09:53:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:53:20,250 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:20,251 INFO L525 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] [2021-07-05 09:53:20,251 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93 [2021-07-05 09:53:20,251 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:20,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:20,251 INFO L82 PathProgramCache]: Analyzing trace with hash -163764724, now seen corresponding path program 1 times [2021-07-05 09:53:20,251 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:20,251 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488791344] [2021-07-05 09:53:20,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:20,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:20,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:20,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:20,282 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:20,282 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488791344] [2021-07-05 09:53:20,282 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488791344] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:20,282 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:20,282 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:20,282 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476128064] [2021-07-05 09:53:20,283 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:20,283 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:20,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:20,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:20,283 INFO L87 Difference]: Start difference. First operand 99 states and 143 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2021-07-05 09:53:20,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:20,286 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2021-07-05 09:53:20,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:20,287 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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 26 [2021-07-05 09:53:20,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:20,287 INFO L225 Difference]: With dead ends: 99 [2021-07-05 09:53:20,287 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:20,287 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:20,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:20,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:20,288 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) [2021-07-05 09:53:20,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:20,288 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-07-05 09:53:20,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:20,288 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:20,288 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2021-07-05 09:53:20,289 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:20,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:20,289 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:20,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,355 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,356 INFO L758 garLoopResultBuilder]: At program point L730(lines 730 736) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,356 INFO L758 garLoopResultBuilder]: At program point L730-1(lines 730 736) the Hoare annotation is: false [2021-07-05 09:53:20,356 INFO L758 garLoopResultBuilder]: At program point L730-2(lines 730 736) the Hoare annotation is: false [2021-07-05 09:53:20,356 INFO L762 garLoopResultBuilder]: For program point L565(lines 565 571) no Hoare annotation was computed. [2021-07-05 09:53:20,356 INFO L758 garLoopResultBuilder]: At program point L565-1(lines 565 571) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,356 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,356 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,356 INFO L762 garLoopResultBuilder]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-07-05 09:53:20,357 INFO L758 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,357 INFO L758 garLoopResultBuilder]: At program point L499-3(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,357 INFO L758 garLoopResultBuilder]: At program point L499-4(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,357 INFO L758 garLoopResultBuilder]: At program point L499-5(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,357 INFO L762 garLoopResultBuilder]: For program point L897(lines 897 903) no Hoare annotation was computed. [2021-07-05 09:53:20,357 INFO L758 garLoopResultBuilder]: At program point L897-1(lines 897 903) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,357 INFO L762 garLoopResultBuilder]: For program point L700(lines 700 707) no Hoare annotation was computed. [2021-07-05 09:53:20,357 INFO L765 garLoopResultBuilder]: At program point L700-1(lines 700 707) the Hoare annotation is: true [2021-07-05 09:53:20,357 INFO L762 garLoopResultBuilder]: For program point L536(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,358 INFO L762 garLoopResultBuilder]: For program point L536-1(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,358 INFO L762 garLoopResultBuilder]: For program point L536-2(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,358 INFO L758 garLoopResultBuilder]: At program point L834(lines 829 837) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,358 INFO L758 garLoopResultBuilder]: At program point L834-1(lines 829 837) the Hoare annotation is: false [2021-07-05 09:53:20,358 INFO L758 garLoopResultBuilder]: At program point L834-2(lines 829 837) the Hoare annotation is: false [2021-07-05 09:53:20,358 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,358 INFO L758 garLoopResultBuilder]: At program point L605(lines 554 606) the Hoare annotation is: false [2021-07-05 09:53:20,358 INFO L758 garLoopResultBuilder]: At program point L674(lines 670 676) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,358 INFO L762 garLoopResultBuilder]: For program point L575(lines 575 581) no Hoare annotation was computed. [2021-07-05 09:53:20,359 INFO L758 garLoopResultBuilder]: At program point L575-1(lines 575 581) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,359 INFO L758 garLoopResultBuilder]: At program point L939(lines 1 950) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,359 INFO L765 garLoopResultBuilder]: At program point L709(lines 690 712) the Hoare annotation is: true [2021-07-05 09:53:20,359 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 449) no Hoare annotation was computed. [2021-07-05 09:53:20,359 INFO L762 garLoopResultBuilder]: For program point L514(lines 514 527) no Hoare annotation was computed. [2021-07-05 09:53:20,359 INFO L758 garLoopResultBuilder]: At program point L514-1(lines 1 950) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,359 INFO L762 garLoopResultBuilder]: For program point L514-2(lines 514 527) no Hoare annotation was computed. [2021-07-05 09:53:20,359 INFO L758 garLoopResultBuilder]: At program point L514-3(lines 1 950) the Hoare annotation is: false [2021-07-05 09:53:20,359 INFO L762 garLoopResultBuilder]: For program point L514-4(lines 514 527) no Hoare annotation was computed. [2021-07-05 09:53:20,360 INFO L758 garLoopResultBuilder]: At program point L514-5(lines 1 950) the Hoare annotation is: false [2021-07-05 09:53:20,360 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,360 INFO L762 garLoopResultBuilder]: For program point L781(lines 781 798) no Hoare annotation was computed. [2021-07-05 09:53:20,360 INFO L762 garLoopResultBuilder]: For program point L781-1(lines 781 798) no Hoare annotation was computed. [2021-07-05 09:53:20,360 INFO L762 garLoopResultBuilder]: For program point L781-2(lines 781 798) no Hoare annotation was computed. [2021-07-05 09:53:20,360 INFO L758 garLoopResultBuilder]: At program point L947(lines 942 950) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,360 INFO L762 garLoopResultBuilder]: For program point L518(lines 518 524) no Hoare annotation was computed. [2021-07-05 09:53:20,360 INFO L762 garLoopResultBuilder]: For program point L518-2(lines 518 524) no Hoare annotation was computed. [2021-07-05 09:53:20,360 INFO L762 garLoopResultBuilder]: For program point L518-4(lines 518 524) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L585(lines 585 600) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L883(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L883-2(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L883-3(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L883-5(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L883-6(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L883-8(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L883-9(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L883-11(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L883-12(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,362 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,362 INFO L762 garLoopResultBuilder]: For program point L883-14(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,362 INFO L762 garLoopResultBuilder]: For program point L883-15(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,362 INFO L762 garLoopResultBuilder]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,362 INFO L762 garLoopResultBuilder]: For program point L883-17(lines 883 887) no Hoare annotation was computed. [2021-07-05 09:53:20,362 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,362 INFO L762 garLoopResultBuilder]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,362 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 793) no Hoare annotation was computed. [2021-07-05 09:53:20,362 INFO L762 garLoopResultBuilder]: For program point L785-1(lines 785 793) no Hoare annotation was computed. [2021-07-05 09:53:20,362 INFO L762 garLoopResultBuilder]: For program point L785-2(lines 785 793) no Hoare annotation was computed. [2021-07-05 09:53:20,363 INFO L762 garLoopResultBuilder]: For program point L556(lines 555 604) no Hoare annotation was computed. [2021-07-05 09:53:20,363 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,363 INFO L762 garLoopResultBuilder]: For program point L755(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,363 INFO L762 garLoopResultBuilder]: For program point L755-1(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,363 INFO L762 garLoopResultBuilder]: For program point L755-2(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,363 INFO L762 garLoopResultBuilder]: For program point L755-3(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,363 INFO L762 garLoopResultBuilder]: For program point L755-4(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,363 INFO L762 garLoopResultBuilder]: For program point L755-5(lines 755 772) no Hoare annotation was computed. [2021-07-05 09:53:20,363 INFO L762 garLoopResultBuilder]: For program point L557(lines 557 561) no Hoare annotation was computed. [2021-07-05 09:53:20,363 INFO L758 garLoopResultBuilder]: At program point L458(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,364 INFO L758 garLoopResultBuilder]: At program point L458-1(lines 453 461) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,364 INFO L758 garLoopResultBuilder]: At program point L458-2(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,364 INFO L758 garLoopResultBuilder]: At program point L458-3(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,364 INFO L758 garLoopResultBuilder]: At program point L458-4(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,364 INFO L758 garLoopResultBuilder]: At program point L458-5(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,364 INFO L758 garLoopResultBuilder]: At program point L723(lines 722 741) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,364 INFO L762 garLoopResultBuilder]: For program point L723-1(lines 723 729) no Hoare annotation was computed. [2021-07-05 09:53:20,364 INFO L758 garLoopResultBuilder]: At program point L723-2(lines 722 741) the Hoare annotation is: false [2021-07-05 09:53:20,364 INFO L758 garLoopResultBuilder]: At program point L723-3(lines 722 741) the Hoare annotation is: false [2021-07-05 09:53:20,365 INFO L758 garLoopResultBuilder]: At program point L889(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,365 INFO L758 garLoopResultBuilder]: At program point L889-1(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,365 INFO L758 garLoopResultBuilder]: At program point L889-2(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,365 INFO L758 garLoopResultBuilder]: At program point L889-3(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,365 INFO L758 garLoopResultBuilder]: At program point L889-4(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,365 INFO L758 garLoopResultBuilder]: At program point L889-5(lines 874 892) the Hoare annotation is: false [2021-07-05 09:53:20,365 INFO L758 garLoopResultBuilder]: At program point L625-2(lines 625 639) the Hoare annotation is: false [2021-07-05 09:53:20,365 INFO L762 garLoopResultBuilder]: For program point L626(line 626) no Hoare annotation was computed. [2021-07-05 09:53:20,365 INFO L762 garLoopResultBuilder]: For program point L593(lines 593 599) no Hoare annotation was computed. [2021-07-05 09:53:20,365 INFO L758 garLoopResultBuilder]: At program point L593-1(lines 723 729) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,366 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,366 INFO L758 garLoopResultBuilder]: At program point L825(lines 818 828) the Hoare annotation is: false [2021-07-05 09:53:20,366 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2021-07-05 09:53:20,366 INFO L758 garLoopResultBuilder]: At program point L825-1(lines 818 828) the Hoare annotation is: false [2021-07-05 09:53:20,373 INFO L762 garLoopResultBuilder]: For program point L759(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,373 INFO L758 garLoopResultBuilder]: At program point L825-2(lines 818 828) the Hoare annotation is: false [2021-07-05 09:53:20,373 INFO L762 garLoopResultBuilder]: For program point L759-1(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,373 INFO L762 garLoopResultBuilder]: For program point L759-2(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,373 INFO L762 garLoopResultBuilder]: For program point L759-3(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,374 INFO L762 garLoopResultBuilder]: For program point L759-4(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,374 INFO L762 garLoopResultBuilder]: For program point L759-5(lines 759 767) no Hoare annotation was computed. [2021-07-05 09:53:20,374 INFO L762 garLoopResultBuilder]: For program point L629(lines 629 633) no Hoare annotation was computed. [2021-07-05 09:53:20,374 INFO L762 garLoopResultBuilder]: For program point L629-1(lines 723 729) no Hoare annotation was computed. [2021-07-05 09:53:20,374 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2021-07-05 09:53:20,374 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:20,374 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:53:20,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:53:20 BoogieIcfgContainer [2021-07-05 09:53:20,393 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:53:20,394 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:53:20,394 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:53:20,394 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:53:20,394 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:19" (3/4) ... [2021-07-05 09:53:20,397 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:53:20,414 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:53:20,415 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:53:20,415 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:53:20,415 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:53:20,416 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:53:20,416 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:53:20,417 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:53:20,435 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:53:20,458 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:53:20,460 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:53:20,461 INFO L168 Benchmark]: Toolchain (without parser) took 2554.08 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 34.4 MB in the beginning and 42.4 MB in the end (delta: -8.1 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,461 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:53:20,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.40 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.2 MB in the beginning and 43.1 MB in the end (delta: -8.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.04 ms. Allocated memory is still 69.2 MB. Free memory was 43.1 MB in the beginning and 39.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,462 INFO L168 Benchmark]: Boogie Preprocessor took 31.98 ms. Allocated memory is still 69.2 MB. Free memory was 39.5 MB in the beginning and 36.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,462 INFO L168 Benchmark]: RCFGBuilder took 651.38 ms. Allocated memory is still 69.2 MB. Free memory was 36.9 MB in the beginning and 49.8 MB in the end (delta: -12.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,462 INFO L168 Benchmark]: TraceAbstraction took 1366.92 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 49.4 MB in the beginning and 51.7 MB in the end (delta: -2.3 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,462 INFO L168 Benchmark]: Witness Printer took 66.26 ms. Allocated memory is still 100.7 MB. Free memory was 51.7 MB in the beginning and 42.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 362.40 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.2 MB in the beginning and 43.1 MB in the end (delta: -8.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.04 ms. Allocated memory is still 69.2 MB. Free memory was 43.1 MB in the beginning and 39.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.98 ms. Allocated memory is still 69.2 MB. Free memory was 39.5 MB in the beginning and 36.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 651.38 ms. Allocated memory is still 69.2 MB. Free memory was 36.9 MB in the beginning and 49.8 MB in the end (delta: -12.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1366.92 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 49.4 MB in the beginning and 51.7 MB in the end (delta: -2.3 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. * Witness Printer took 66.26 ms. Allocated memory is still 100.7 MB. Free memory was 51.7 MB in the beginning and 42.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 536]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 536]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 536]: 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 for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 107 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 984.7ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 8.7ms, AutomataDifference: 263.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 149.2ms, InitialAbstractionConstructionTime: 6.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 305 SDtfs, 474 SDslu, 494 SDs, 0 SdLazy, 71 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 67.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 62.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred in iteration=2, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 67.2ms AutomataMinimizationTime, 3 MinimizatonAttempts, 186 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 180 NumberOfFragments, 93 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1749 FormulaSimplificationTreeSizeReduction, 95.6ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 44.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 14.2ms SsaConstructionTime, 121.7ms SatisfiabilityAnalysisTime, 212.4ms InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 0 QuantifiedInterpolants, 158 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 107 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 166.5ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 2.1ms, AutomataDifference: 8.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 44.3ms, InitialAbstractionConstructionTime: 1.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 213 SDtfs, 55 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=107occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 7.4ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 74 NumberOfFragments, 74 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 14.3ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 28.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 6.2ms SsaConstructionTime, 37.7ms SatisfiabilityAnalysisTime, 32.5ms InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 107 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 159.5ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.7ms, AutomataDifference: 8.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 66.2ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 213 SDtfs, 55 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=107occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 3.2ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 61 NumberOfFragments, 74 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 26.9ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 35.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.8ms SsaConstructionTime, 17.6ms SatisfiabilityAnalysisTime, 22.6ms InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 49 ConstructedInterpolants, 0 QuantifiedInterpolants, 53 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 625]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:53:20,513 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...