./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product13.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_spec5_product13.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 fb700318d56e75ca58c97ec0b4d91c744aa1d288 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:55:47,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:47,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:47,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:47,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:47,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:47,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:47,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:47,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:47,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:47,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:47,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:47,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:47,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:47,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:47,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:47,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:47,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:47,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:47,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:47,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:47,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:47,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:47,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:47,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:47,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:47,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:47,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:47,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:47,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:47,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:47,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:47,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:47,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:47,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:47,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:47,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:47,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:47,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:47,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:47,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:47,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:47,654 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:47,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:47,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:47,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:47,656 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:47,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:47,657 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:47,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:47,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:47,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:47,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:47,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:47,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:47,658 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:47,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:47,658 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:47,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:47,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:47,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:47,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:47,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:47,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:47,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:47,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:47,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:47,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:47,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:47,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:47,660 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb700318d56e75ca58c97ec0b4d91c744aa1d288 [2021-07-05 09:55:47,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:47,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:47,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:47,920 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:47,921 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:47,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2021-07-05 09:55:47,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/813b19c86/25930c7af5704d09bdf9cec6e67cb12f/FLAG85148ef65 [2021-07-05 09:55:48,429 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:48,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2021-07-05 09:55:48,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/813b19c86/25930c7af5704d09bdf9cec6e67cb12f/FLAG85148ef65 [2021-07-05 09:55:48,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/813b19c86/25930c7af5704d09bdf9cec6e67cb12f [2021-07-05 09:55:48,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:48,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:48,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:48,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:48,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:48,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642c55f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48, skipping insertion in model container [2021-07-05 09:55:48,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:48,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:48,676 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_spec5_product13.cil.c[13436,13449] [2021-07-05 09:55:48,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:48,700 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:48,736 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_spec5_product13.cil.c[13436,13449] [2021-07-05 09:55:48,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:48,762 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:48,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48 WrapperNode [2021-07-05 09:55:48,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:48,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:48,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:48,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:48,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:48,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:48,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:48,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:48,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:48,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:48,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:48,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:48,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (1/1) ... [2021-07-05 09:55:48,881 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:48,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:48,929 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 09:55:48,957 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 09:55:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:49,648 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:49,649 INFO L299 CfgBuilder]: Removed 110 assume(true) statements. [2021-07-05 09:55:49,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:49 BoogieIcfgContainer [2021-07-05 09:55:49,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:49,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:49,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:49,653 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:49,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:48" (1/3) ... [2021-07-05 09:55:49,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a03faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:49, skipping insertion in model container [2021-07-05 09:55:49,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:48" (2/3) ... [2021-07-05 09:55:49,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a03faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:49, skipping insertion in model container [2021-07-05 09:55:49,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:49" (3/3) ... [2021-07-05 09:55:49,656 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13.cil.c [2021-07-05 09:55:49,663 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:49,663 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:49,690 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:49,697 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 09:55:49,698 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:49,718 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:49,719 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 09:55:49,719 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:49,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:49,727 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2021-07-05 09:55:49,732 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:49,732 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088123192] [2021-07-05 09:55:49,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:49,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:49,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:49,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:49,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:49,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:49,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:49,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:49,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:49,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:55:49,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:49,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:49,958 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 09:55:49,958 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:49,958 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088123192] [2021-07-05 09:55:49,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088123192] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:49,959 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:49,959 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:55:49,960 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190723081] [2021-07-05 09:55:49,963 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:55:49,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:49,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:55:49,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:55:49,972 INFO L87 Difference]: Start difference. First operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 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 09:55:50,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:50,149 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-07-05 09:55:50,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:50,151 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 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 09:55:50,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:50,158 INFO L225 Difference]: With dead ends: 149 [2021-07-05 09:55:50,158 INFO L226 Difference]: Without dead ends: 35 [2021-07-05 09:55:50,161 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 33.9ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:55:50,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-07-05 09:55:50,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-07-05 09:55:50,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.3823529411764706) internal successors, (47), 34 states have internal predecessors, (47), 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 09:55:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-07-05 09:55:50,192 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2021-07-05 09:55:50,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:50,192 INFO L442 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-07-05 09:55:50,193 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 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 09:55:50,193 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-07-05 09:55:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:55:50,194 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:50,194 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, 1] [2021-07-05 09:55:50,194 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:55:50,195 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:50,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:50,197 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2021-07-05 09:55:50,203 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:50,203 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142305675] [2021-07-05 09:55:50,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:50,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:50,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:50,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:50,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:50,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:50,327 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 09:55:50,328 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:50,328 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142305675] [2021-07-05 09:55:50,329 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142305675] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:50,329 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:50,329 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:50,329 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507383359] [2021-07-05 09:55:50,331 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:50,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:50,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:50,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:50,334 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 09:55:50,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:50,396 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2021-07-05 09:55:50,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:50,397 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 27 [2021-07-05 09:55:50,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:50,398 INFO L225 Difference]: With dead ends: 85 [2021-07-05 09:55:50,398 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:50,400 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:55:50,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:50,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:50,400 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 09:55:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:50,400 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-07-05 09:55:50,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:50,401 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:50,401 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 09:55:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:50,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:50,408 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:50,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,679 INFO L762 garLoopResultBuilder]: For program point L481(lines 481 487) no Hoare annotation was computed. [2021-07-05 09:55:50,679 INFO L762 garLoopResultBuilder]: For program point L481-2(lines 481 487) no Hoare annotation was computed. [2021-07-05 09:55:50,679 INFO L762 garLoopResultBuilder]: For program point L481-4(lines 481 487) no Hoare annotation was computed. [2021-07-05 09:55:50,679 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,679 INFO L758 garLoopResultBuilder]: At program point L465(lines 704 710) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,680 INFO L758 garLoopResultBuilder]: At program point L465-1(lines 704 710) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,680 INFO L758 garLoopResultBuilder]: At program point L465-2(lines 704 710) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,680 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:50,680 INFO L758 garLoopResultBuilder]: At program point L797(lines 790 800) the Hoare annotation is: false [2021-07-05 09:55:50,680 INFO L758 garLoopResultBuilder]: At program point L797-1(lines 790 800) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,688 INFO L758 garLoopResultBuilder]: At program point L797-2(lines 790 800) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,688 INFO L762 garLoopResultBuilder]: For program point L533(lines 533 537) no Hoare annotation was computed. [2021-07-05 09:55:50,689 INFO L762 garLoopResultBuilder]: For program point L867(lines 867 873) no Hoare annotation was computed. [2021-07-05 09:55:50,689 INFO L758 garLoopResultBuilder]: At program point L867-1(lines 867 873) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,689 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:50,689 INFO L758 garLoopResultBuilder]: At program point L653(lines 649 655) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,689 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,690 INFO L762 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,690 INFO L762 garLoopResultBuilder]: For program point L587-1(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,690 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-07-05 09:55:50,691 INFO L762 garLoopResultBuilder]: For program point L587-2(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,691 INFO L758 garLoopResultBuilder]: At program point L455(lines 450 457) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,691 INFO L762 garLoopResultBuilder]: For program point L736(lines 736 753) no Hoare annotation was computed. [2021-07-05 09:55:50,691 INFO L762 garLoopResultBuilder]: For program point L736-1(lines 736 753) no Hoare annotation was computed. [2021-07-05 09:55:50,691 INFO L762 garLoopResultBuilder]: For program point L736-2(lines 736 753) no Hoare annotation was computed. [2021-07-05 09:55:50,691 INFO L758 garLoopResultBuilder]: At program point L604-2(lines 604 618) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,692 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,692 INFO L758 garLoopResultBuilder]: At program point L687(lines 668 690) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,692 INFO L758 garLoopResultBuilder]: At program point L704(lines 700 722) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,692 INFO L758 garLoopResultBuilder]: At program point L704-1(lines 700 722) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,693 INFO L758 garLoopResultBuilder]: At program point L704-2(lines 700 722) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,693 INFO L762 garLoopResultBuilder]: For program point L605(line 605) no Hoare annotation was computed. [2021-07-05 09:55:50,693 INFO L758 garLoopResultBuilder]: At program point L903(lines 856 904) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,693 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:50,693 INFO L762 garLoopResultBuilder]: For program point L887(lines 887 898) no Hoare annotation was computed. [2021-07-05 09:55:50,694 INFO L758 garLoopResultBuilder]: At program point L806(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,694 INFO L758 garLoopResultBuilder]: At program point L806-1(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,695 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 748) no Hoare annotation was computed. [2021-07-05 09:55:50,695 INFO L758 garLoopResultBuilder]: At program point L806-2(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,695 INFO L762 garLoopResultBuilder]: For program point L740-1(lines 740 748) no Hoare annotation was computed. [2021-07-05 09:55:50,695 INFO L758 garLoopResultBuilder]: At program point L806-3(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,696 INFO L758 garLoopResultBuilder]: At program point L806-4(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,696 INFO L762 garLoopResultBuilder]: For program point L740-2(lines 740 748) no Hoare annotation was computed. [2021-07-05 09:55:50,696 INFO L758 garLoopResultBuilder]: At program point L806-5(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,696 INFO L762 garLoopResultBuilder]: For program point L608(lines 608 612) no Hoare annotation was computed. [2021-07-05 09:55:50,696 INFO L762 garLoopResultBuilder]: For program point L608-1(lines 608 612) no Hoare annotation was computed. [2021-07-05 09:55:50,696 INFO L762 garLoopResultBuilder]: For program point L509(lines 509 513) no Hoare annotation was computed. [2021-07-05 09:55:50,696 INFO L762 garLoopResultBuilder]: For program point L476(lines 476 493) no Hoare annotation was computed. [2021-07-05 09:55:50,697 INFO L758 garLoopResultBuilder]: At program point L476-1(lines 1 910) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,697 INFO L762 garLoopResultBuilder]: For program point L509-3(lines 509 513) no Hoare annotation was computed. [2021-07-05 09:55:50,697 INFO L762 garLoopResultBuilder]: For program point L476-2(lines 476 493) no Hoare annotation was computed. [2021-07-05 09:55:50,697 INFO L758 garLoopResultBuilder]: At program point L476-3(lines 1 910) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,697 INFO L762 garLoopResultBuilder]: For program point L476-4(lines 476 493) no Hoare annotation was computed. [2021-07-05 09:55:50,697 INFO L762 garLoopResultBuilder]: For program point L509-6(lines 509 513) no Hoare annotation was computed. [2021-07-05 09:55:50,697 INFO L758 garLoopResultBuilder]: At program point L476-5(lines 1 910) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,698 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:50,698 INFO L762 garLoopResultBuilder]: For program point L858(lines 857 902) no Hoare annotation was computed. [2021-07-05 09:55:50,698 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,698 INFO L758 garLoopResultBuilder]: At program point L578(lines 573 581) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,698 INFO L758 garLoopResultBuilder]: At program point L578-1(lines 573 581) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,698 INFO L758 garLoopResultBuilder]: At program point L578-2(lines 573 581) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,699 INFO L762 garLoopResultBuilder]: For program point L859(lines 859 863) no Hoare annotation was computed. [2021-07-05 09:55:50,699 INFO L758 garLoopResultBuilder]: At program point L711(lines 711 717) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,701 INFO L762 garLoopResultBuilder]: For program point L678(lines 678 685) no Hoare annotation was computed. [2021-07-05 09:55:50,701 INFO L758 garLoopResultBuilder]: At program point L711-1(lines 711 717) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,701 INFO L758 garLoopResultBuilder]: At program point L711-2(lines 711 717) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,702 INFO L758 garLoopResultBuilder]: At program point L678-1(lines 678 685) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,702 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 910) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,702 INFO L758 garLoopResultBuilder]: At program point L546(lines 541 549) the Hoare annotation is: false [2021-07-05 09:55:50,702 INFO L758 garLoopResultBuilder]: At program point L546-1(lines 541 549) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,703 INFO L762 garLoopResultBuilder]: For program point L480(lines 480 490) no Hoare annotation was computed. [2021-07-05 09:55:50,703 INFO L758 garLoopResultBuilder]: At program point L546-2(lines 541 549) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,703 INFO L762 garLoopResultBuilder]: For program point L480-2(lines 480 490) no Hoare annotation was computed. [2021-07-05 09:55:50,704 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 897) no Hoare annotation was computed. [2021-07-05 09:55:50,704 INFO L762 garLoopResultBuilder]: For program point L480-4(lines 480 490) no Hoare annotation was computed. [2021-07-05 09:55:50,704 INFO L762 garLoopResultBuilder]: For program point L893-2(lines 887 898) no Hoare annotation was computed. [2021-07-05 09:55:50,704 INFO L762 garLoopResultBuilder]: For program point L877(lines 877 883) no Hoare annotation was computed. [2021-07-05 09:55:50,704 INFO L758 garLoopResultBuilder]: At program point L877-1(lines 877 883) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,704 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:55:50,705 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:50,707 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:55:50,711 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:50,712 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 09:55:50,713 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:55:50,719 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:50,719 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:50,720 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:50,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:50,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2021-07-05 09:55:50,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:50,730 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980301530] [2021-07-05 09:55:50,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:50,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:50,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:50,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:50,781 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 09:55:50,781 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:50,781 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980301530] [2021-07-05 09:55:50,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980301530] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:50,781 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:50,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:50,782 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539980449] [2021-07-05 09:55:50,783 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:50,784 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:50,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:50,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:50,784 INFO L87 Difference]: Start difference. First operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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 09:55:50,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:50,788 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-07-05 09:55:50,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:50,788 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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 19 [2021-07-05 09:55:50,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:50,789 INFO L225 Difference]: With dead ends: 149 [2021-07-05 09:55:50,790 INFO L226 Difference]: Without dead ends: 50 [2021-07-05 09:55:50,790 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 09:55:50,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2021-07-05 09:55:50,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2021-07-05 09:55:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.3877551020408163) internal successors, (68), 49 states have internal predecessors, (68), 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 09:55:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 68 transitions. [2021-07-05 09:55:50,795 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 68 transitions. Word has length 19 [2021-07-05 09:55:50,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:50,795 INFO L442 AbstractCegarLoop]: Abstraction has 50 states and 68 transitions. [2021-07-05 09:55:50,795 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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 09:55:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2021-07-05 09:55:50,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-05 09:55:50,796 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:50,796 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] [2021-07-05 09:55:50,796 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2021-07-05 09:55:50,797 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:50,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:50,797 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2021-07-05 09:55:50,797 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:50,797 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994459040] [2021-07-05 09:55:50,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:50,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:50,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:50,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:50,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:50,831 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 09:55:50,831 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:50,831 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994459040] [2021-07-05 09:55:50,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994459040] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:50,831 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:50,831 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:50,831 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773733298] [2021-07-05 09:55:50,832 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:50,832 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:50,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:50,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:50,833 INFO L87 Difference]: Start difference. First operand 50 states and 68 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 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 09:55:50,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:50,839 INFO L93 Difference]: Finished difference Result 50 states and 68 transitions. [2021-07-05 09:55:50,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:50,839 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 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 20 [2021-07-05 09:55:50,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:50,839 INFO L225 Difference]: With dead ends: 50 [2021-07-05 09:55:50,840 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:50,840 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:50,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:50,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:50,840 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 09:55:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:50,841 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-07-05 09:55:50,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:50,841 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:50,841 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 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 09:55:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:50,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:50,841 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:50,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:50,890 INFO L762 garLoopResultBuilder]: For program point L481(lines 481 487) no Hoare annotation was computed. [2021-07-05 09:55:50,890 INFO L762 garLoopResultBuilder]: For program point L481-2(lines 481 487) no Hoare annotation was computed. [2021-07-05 09:55:50,891 INFO L762 garLoopResultBuilder]: For program point L481-4(lines 481 487) no Hoare annotation was computed. [2021-07-05 09:55:50,891 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,891 INFO L758 garLoopResultBuilder]: At program point L465(lines 704 710) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,891 INFO L758 garLoopResultBuilder]: At program point L465-1(lines 704 710) the Hoare annotation is: false [2021-07-05 09:55:50,891 INFO L758 garLoopResultBuilder]: At program point L465-2(lines 704 710) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,891 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:50,891 INFO L758 garLoopResultBuilder]: At program point L797(lines 790 800) the Hoare annotation is: false [2021-07-05 09:55:50,892 INFO L758 garLoopResultBuilder]: At program point L797-1(lines 790 800) the Hoare annotation is: false [2021-07-05 09:55:50,892 INFO L758 garLoopResultBuilder]: At program point L797-2(lines 790 800) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,892 INFO L762 garLoopResultBuilder]: For program point L533(lines 533 537) no Hoare annotation was computed. [2021-07-05 09:55:50,892 INFO L762 garLoopResultBuilder]: For program point L867(lines 867 873) no Hoare annotation was computed. [2021-07-05 09:55:50,892 INFO L758 garLoopResultBuilder]: At program point L867-1(lines 867 873) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,892 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:50,893 INFO L758 garLoopResultBuilder]: At program point L653(lines 649 655) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,893 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,893 INFO L762 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,893 INFO L762 garLoopResultBuilder]: For program point L587-1(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,893 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-07-05 09:55:50,893 INFO L762 garLoopResultBuilder]: For program point L587-2(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,893 INFO L758 garLoopResultBuilder]: At program point L455(lines 450 457) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,893 INFO L762 garLoopResultBuilder]: For program point L736(lines 736 753) no Hoare annotation was computed. [2021-07-05 09:55:50,894 INFO L762 garLoopResultBuilder]: For program point L736-1(lines 736 753) no Hoare annotation was computed. [2021-07-05 09:55:50,894 INFO L762 garLoopResultBuilder]: For program point L736-2(lines 736 753) no Hoare annotation was computed. [2021-07-05 09:55:50,894 INFO L758 garLoopResultBuilder]: At program point L604-2(lines 604 618) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,894 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,894 INFO L758 garLoopResultBuilder]: At program point L687(lines 668 690) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,894 INFO L758 garLoopResultBuilder]: At program point L704(lines 700 722) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,894 INFO L758 garLoopResultBuilder]: At program point L704-1(lines 700 722) the Hoare annotation is: false [2021-07-05 09:55:50,895 INFO L758 garLoopResultBuilder]: At program point L704-2(lines 700 722) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,895 INFO L762 garLoopResultBuilder]: For program point L605(line 605) no Hoare annotation was computed. [2021-07-05 09:55:50,895 INFO L758 garLoopResultBuilder]: At program point L903(lines 856 904) the Hoare annotation is: false [2021-07-05 09:55:50,895 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:50,895 INFO L762 garLoopResultBuilder]: For program point L887(lines 887 898) no Hoare annotation was computed. [2021-07-05 09:55:50,895 INFO L758 garLoopResultBuilder]: At program point L806(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,896 INFO L758 garLoopResultBuilder]: At program point L806-1(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,898 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 748) no Hoare annotation was computed. [2021-07-05 09:55:50,898 INFO L758 garLoopResultBuilder]: At program point L806-2(lines 801 809) the Hoare annotation is: false [2021-07-05 09:55:50,898 INFO L762 garLoopResultBuilder]: For program point L740-1(lines 740 748) no Hoare annotation was computed. [2021-07-05 09:55:50,898 INFO L758 garLoopResultBuilder]: At program point L806-3(lines 801 809) the Hoare annotation is: false [2021-07-05 09:55:50,899 INFO L758 garLoopResultBuilder]: At program point L806-4(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,899 INFO L762 garLoopResultBuilder]: For program point L740-2(lines 740 748) no Hoare annotation was computed. [2021-07-05 09:55:50,899 INFO L758 garLoopResultBuilder]: At program point L806-5(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,899 INFO L762 garLoopResultBuilder]: For program point L608(lines 608 612) no Hoare annotation was computed. [2021-07-05 09:55:50,900 INFO L762 garLoopResultBuilder]: For program point L608-1(lines 608 612) no Hoare annotation was computed. [2021-07-05 09:55:50,900 INFO L762 garLoopResultBuilder]: For program point L509(lines 509 513) no Hoare annotation was computed. [2021-07-05 09:55:50,901 INFO L762 garLoopResultBuilder]: For program point L476(lines 476 493) no Hoare annotation was computed. [2021-07-05 09:55:50,901 INFO L758 garLoopResultBuilder]: At program point L476-1(lines 1 910) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,901 INFO L762 garLoopResultBuilder]: For program point L509-3(lines 509 513) no Hoare annotation was computed. [2021-07-05 09:55:50,901 INFO L762 garLoopResultBuilder]: For program point L476-2(lines 476 493) no Hoare annotation was computed. [2021-07-05 09:55:50,901 INFO L758 garLoopResultBuilder]: At program point L476-3(lines 1 910) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,901 INFO L762 garLoopResultBuilder]: For program point L476-4(lines 476 493) no Hoare annotation was computed. [2021-07-05 09:55:50,902 INFO L762 garLoopResultBuilder]: For program point L509-6(lines 509 513) no Hoare annotation was computed. [2021-07-05 09:55:50,902 INFO L758 garLoopResultBuilder]: At program point L476-5(lines 1 910) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,902 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:50,902 INFO L762 garLoopResultBuilder]: For program point L858(lines 857 902) no Hoare annotation was computed. [2021-07-05 09:55:50,902 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-07-05 09:55:50,902 INFO L758 garLoopResultBuilder]: At program point L578(lines 573 581) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,902 INFO L758 garLoopResultBuilder]: At program point L578-1(lines 573 581) the Hoare annotation is: false [2021-07-05 09:55:50,903 INFO L758 garLoopResultBuilder]: At program point L578-2(lines 573 581) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,903 INFO L762 garLoopResultBuilder]: For program point L859(lines 859 863) no Hoare annotation was computed. [2021-07-05 09:55:50,903 INFO L758 garLoopResultBuilder]: At program point L711(lines 711 717) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,903 INFO L762 garLoopResultBuilder]: For program point L678(lines 678 685) no Hoare annotation was computed. [2021-07-05 09:55:50,904 INFO L758 garLoopResultBuilder]: At program point L711-1(lines 711 717) the Hoare annotation is: false [2021-07-05 09:55:50,904 INFO L758 garLoopResultBuilder]: At program point L711-2(lines 711 717) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,904 INFO L758 garLoopResultBuilder]: At program point L678-1(lines 678 685) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,904 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 910) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,904 INFO L758 garLoopResultBuilder]: At program point L546(lines 541 549) the Hoare annotation is: false [2021-07-05 09:55:50,904 INFO L758 garLoopResultBuilder]: At program point L546-1(lines 541 549) the Hoare annotation is: false [2021-07-05 09:55:50,904 INFO L762 garLoopResultBuilder]: For program point L480(lines 480 490) no Hoare annotation was computed. [2021-07-05 09:55:50,905 INFO L758 garLoopResultBuilder]: At program point L546-2(lines 541 549) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:50,905 INFO L762 garLoopResultBuilder]: For program point L480-2(lines 480 490) no Hoare annotation was computed. [2021-07-05 09:55:50,905 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 897) no Hoare annotation was computed. [2021-07-05 09:55:50,905 INFO L762 garLoopResultBuilder]: For program point L480-4(lines 480 490) no Hoare annotation was computed. [2021-07-05 09:55:50,905 INFO L762 garLoopResultBuilder]: For program point L893-2(lines 887 898) no Hoare annotation was computed. [2021-07-05 09:55:50,905 INFO L762 garLoopResultBuilder]: For program point L877(lines 877 883) no Hoare annotation was computed. [2021-07-05 09:55:50,905 INFO L758 garLoopResultBuilder]: At program point L877-1(lines 877 883) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:50,905 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2021-07-05 09:55:50,906 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:50,906 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:55:50,908 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:50,909 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 09:55:50,909 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:55:50,915 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:50,915 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, 1, 1, 1, 1] [2021-07-05 09:55:50,915 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:50,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:50,915 INFO L82 PathProgramCache]: Analyzing trace with hash 419809864, now seen corresponding path program 1 times [2021-07-05 09:55:50,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:50,916 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376818545] [2021-07-05 09:55:50,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:50,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:50,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:50,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:50,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:50,953 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 09:55:50,954 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:50,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376818545] [2021-07-05 09:55:50,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376818545] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:50,954 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:50,954 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:50,954 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013806532] [2021-07-05 09:55:50,954 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:50,955 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:50,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:50,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:50,956 INFO L87 Difference]: Start difference. First operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:50,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:50,965 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-07-05 09:55:50,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:50,965 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-07-05 09:55:50,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:50,967 INFO L225 Difference]: With dead ends: 149 [2021-07-05 09:55:50,967 INFO L226 Difference]: Without dead ends: 70 [2021-07-05 09:55:50,968 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 09:55:50,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-07-05 09:55:50,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2021-07-05 09:55:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 69 states have (on average 1.4202898550724639) internal successors, (98), 69 states have internal predecessors, (98), 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 09:55:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 98 transitions. [2021-07-05 09:55:50,979 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 98 transitions. Word has length 30 [2021-07-05 09:55:50,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:50,979 INFO L442 AbstractCegarLoop]: Abstraction has 70 states and 98 transitions. [2021-07-05 09:55:50,979 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2021-07-05 09:55:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:55:50,980 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:50,980 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, 1, 1, 1, 1, 1] [2021-07-05 09:55:50,980 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78 [2021-07-05 09:55:50,980 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:50,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:50,981 INFO L82 PathProgramCache]: Analyzing trace with hash 721745292, now seen corresponding path program 1 times [2021-07-05 09:55:50,981 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:50,981 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950283413] [2021-07-05 09:55:50,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:50,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:51,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:51,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:51,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:51,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:51,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:51,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:51,029 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 09:55:51,029 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:51,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950283413] [2021-07-05 09:55:51,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950283413] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:51,030 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:51,030 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:51,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100165090] [2021-07-05 09:55:51,030 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:51,030 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:51,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:51,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:51,031 INFO L87 Difference]: Start difference. First operand 70 states and 98 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 09:55:51,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:51,033 INFO L93 Difference]: Finished difference Result 70 states and 98 transitions. [2021-07-05 09:55:51,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:51,034 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 31 [2021-07-05 09:55:51,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:51,034 INFO L225 Difference]: With dead ends: 70 [2021-07-05 09:55:51,034 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:51,035 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 09:55:51,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:51,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:51,035 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 09:55:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:51,035 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-05 09:55:51,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:51,035 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:51,036 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 09:55:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:51,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:51,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:51,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:51,100 INFO L762 garLoopResultBuilder]: For program point L481(lines 481 487) no Hoare annotation was computed. [2021-07-05 09:55:51,100 INFO L762 garLoopResultBuilder]: For program point L481-2(lines 481 487) no Hoare annotation was computed. [2021-07-05 09:55:51,100 INFO L762 garLoopResultBuilder]: For program point L481-4(lines 481 487) no Hoare annotation was computed. [2021-07-05 09:55:51,101 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-07-05 09:55:51,102 INFO L758 garLoopResultBuilder]: At program point L465(lines 704 710) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,102 INFO L758 garLoopResultBuilder]: At program point L465-1(lines 704 710) the Hoare annotation is: false [2021-07-05 09:55:51,102 INFO L758 garLoopResultBuilder]: At program point L465-2(lines 704 710) the Hoare annotation is: false [2021-07-05 09:55:51,102 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:51,102 INFO L758 garLoopResultBuilder]: At program point L797(lines 790 800) the Hoare annotation is: false [2021-07-05 09:55:51,102 INFO L758 garLoopResultBuilder]: At program point L797-1(lines 790 800) the Hoare annotation is: false [2021-07-05 09:55:51,102 INFO L758 garLoopResultBuilder]: At program point L797-2(lines 790 800) the Hoare annotation is: false [2021-07-05 09:55:51,103 INFO L762 garLoopResultBuilder]: For program point L533(lines 533 537) no Hoare annotation was computed. [2021-07-05 09:55:51,103 INFO L762 garLoopResultBuilder]: For program point L867(lines 867 873) no Hoare annotation was computed. [2021-07-05 09:55:51,103 INFO L758 garLoopResultBuilder]: At program point L867-1(lines 867 873) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,103 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:51,103 INFO L758 garLoopResultBuilder]: At program point L653(lines 649 655) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,103 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,103 INFO L762 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed. [2021-07-05 09:55:51,104 INFO L762 garLoopResultBuilder]: For program point L587-1(line 587) no Hoare annotation was computed. [2021-07-05 09:55:51,104 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-07-05 09:55:51,104 INFO L762 garLoopResultBuilder]: For program point L587-2(line 587) no Hoare annotation was computed. [2021-07-05 09:55:51,104 INFO L758 garLoopResultBuilder]: At program point L455(lines 450 457) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,104 INFO L762 garLoopResultBuilder]: For program point L736(lines 736 753) no Hoare annotation was computed. [2021-07-05 09:55:51,104 INFO L762 garLoopResultBuilder]: For program point L736-1(lines 736 753) no Hoare annotation was computed. [2021-07-05 09:55:51,104 INFO L762 garLoopResultBuilder]: For program point L736-2(lines 736 753) no Hoare annotation was computed. [2021-07-05 09:55:51,104 INFO L758 garLoopResultBuilder]: At program point L604-2(lines 604 618) the Hoare annotation is: false [2021-07-05 09:55:51,105 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-07-05 09:55:51,105 INFO L758 garLoopResultBuilder]: At program point L687(lines 668 690) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:51,105 INFO L758 garLoopResultBuilder]: At program point L704(lines 700 722) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,105 INFO L758 garLoopResultBuilder]: At program point L704-1(lines 700 722) the Hoare annotation is: false [2021-07-05 09:55:51,105 INFO L758 garLoopResultBuilder]: At program point L704-2(lines 700 722) the Hoare annotation is: false [2021-07-05 09:55:51,105 INFO L762 garLoopResultBuilder]: For program point L605(line 605) no Hoare annotation was computed. [2021-07-05 09:55:51,106 INFO L758 garLoopResultBuilder]: At program point L903(lines 856 904) the Hoare annotation is: false [2021-07-05 09:55:51,106 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:51,106 INFO L762 garLoopResultBuilder]: For program point L887(lines 887 898) no Hoare annotation was computed. [2021-07-05 09:55:51,106 INFO L758 garLoopResultBuilder]: At program point L806(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,106 INFO L758 garLoopResultBuilder]: At program point L806-1(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,106 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 748) no Hoare annotation was computed. [2021-07-05 09:55:51,106 INFO L758 garLoopResultBuilder]: At program point L806-2(lines 801 809) the Hoare annotation is: false [2021-07-05 09:55:51,107 INFO L762 garLoopResultBuilder]: For program point L740-1(lines 740 748) no Hoare annotation was computed. [2021-07-05 09:55:51,107 INFO L758 garLoopResultBuilder]: At program point L806-3(lines 801 809) the Hoare annotation is: false [2021-07-05 09:55:51,107 INFO L758 garLoopResultBuilder]: At program point L806-4(lines 801 809) the Hoare annotation is: false [2021-07-05 09:55:51,107 INFO L762 garLoopResultBuilder]: For program point L740-2(lines 740 748) no Hoare annotation was computed. [2021-07-05 09:55:51,107 INFO L758 garLoopResultBuilder]: At program point L806-5(lines 801 809) the Hoare annotation is: false [2021-07-05 09:55:51,107 INFO L762 garLoopResultBuilder]: For program point L608(lines 608 612) no Hoare annotation was computed. [2021-07-05 09:55:51,107 INFO L762 garLoopResultBuilder]: For program point L608-1(lines 608 612) no Hoare annotation was computed. [2021-07-05 09:55:51,107 INFO L762 garLoopResultBuilder]: For program point L509(lines 509 513) no Hoare annotation was computed. [2021-07-05 09:55:51,108 INFO L762 garLoopResultBuilder]: For program point L476(lines 476 493) no Hoare annotation was computed. [2021-07-05 09:55:51,108 INFO L758 garLoopResultBuilder]: At program point L476-1(lines 1 910) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,108 INFO L762 garLoopResultBuilder]: For program point L509-3(lines 509 513) no Hoare annotation was computed. [2021-07-05 09:55:51,108 INFO L762 garLoopResultBuilder]: For program point L476-2(lines 476 493) no Hoare annotation was computed. [2021-07-05 09:55:51,108 INFO L758 garLoopResultBuilder]: At program point L476-3(lines 1 910) the Hoare annotation is: false [2021-07-05 09:55:51,108 INFO L762 garLoopResultBuilder]: For program point L476-4(lines 476 493) no Hoare annotation was computed. [2021-07-05 09:55:51,108 INFO L762 garLoopResultBuilder]: For program point L509-6(lines 509 513) no Hoare annotation was computed. [2021-07-05 09:55:51,108 INFO L758 garLoopResultBuilder]: At program point L476-5(lines 1 910) the Hoare annotation is: false [2021-07-05 09:55:51,109 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:51,109 INFO L762 garLoopResultBuilder]: For program point L858(lines 857 902) no Hoare annotation was computed. [2021-07-05 09:55:51,109 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-07-05 09:55:51,109 INFO L758 garLoopResultBuilder]: At program point L578(lines 573 581) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,110 INFO L758 garLoopResultBuilder]: At program point L578-1(lines 573 581) the Hoare annotation is: false [2021-07-05 09:55:51,110 INFO L758 garLoopResultBuilder]: At program point L578-2(lines 573 581) the Hoare annotation is: false [2021-07-05 09:55:51,110 INFO L762 garLoopResultBuilder]: For program point L859(lines 859 863) no Hoare annotation was computed. [2021-07-05 09:55:51,110 INFO L758 garLoopResultBuilder]: At program point L711(lines 711 717) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,110 INFO L762 garLoopResultBuilder]: For program point L678(lines 678 685) no Hoare annotation was computed. [2021-07-05 09:55:51,110 INFO L758 garLoopResultBuilder]: At program point L711-1(lines 711 717) the Hoare annotation is: false [2021-07-05 09:55:51,111 INFO L758 garLoopResultBuilder]: At program point L711-2(lines 711 717) the Hoare annotation is: false [2021-07-05 09:55:51,111 INFO L758 garLoopResultBuilder]: At program point L678-1(lines 678 685) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:51,111 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 910) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,111 INFO L758 garLoopResultBuilder]: At program point L546(lines 541 549) the Hoare annotation is: false [2021-07-05 09:55:51,111 INFO L758 garLoopResultBuilder]: At program point L546-1(lines 541 549) the Hoare annotation is: false [2021-07-05 09:55:51,111 INFO L762 garLoopResultBuilder]: For program point L480(lines 480 490) no Hoare annotation was computed. [2021-07-05 09:55:51,111 INFO L758 garLoopResultBuilder]: At program point L546-2(lines 541 549) the Hoare annotation is: false [2021-07-05 09:55:51,112 INFO L762 garLoopResultBuilder]: For program point L480-2(lines 480 490) no Hoare annotation was computed. [2021-07-05 09:55:51,112 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 897) no Hoare annotation was computed. [2021-07-05 09:55:51,112 INFO L762 garLoopResultBuilder]: For program point L480-4(lines 480 490) no Hoare annotation was computed. [2021-07-05 09:55:51,112 INFO L762 garLoopResultBuilder]: For program point L893-2(lines 887 898) no Hoare annotation was computed. [2021-07-05 09:55:51,112 INFO L762 garLoopResultBuilder]: For program point L877(lines 877 883) no Hoare annotation was computed. [2021-07-05 09:55:51,112 INFO L758 garLoopResultBuilder]: At program point L877-1(lines 877 883) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:51,112 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79 [2021-07-05 09:55:51,113 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:51,113 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:55:51,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:55:51 BoogieIcfgContainer [2021-07-05 09:55:51,147 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:55:51,148 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:55:51,148 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:55:51,148 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:55:51,149 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:49" (3/4) ... [2021-07-05 09:55:51,151 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:55:51,167 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:55:51,167 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:55:51,168 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:55:51,168 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:55:51,168 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:55:51,169 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:51,169 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:51,184 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,184 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,184 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == systemActive && 1 == systemActive) && \result == systemActive [2021-07-05 09:55:51,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == systemActive && 1 == systemActive) && \result == systemActive [2021-07-05 09:55:51,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,186 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,186 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,186 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,186 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,186 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,187 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:51,212 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:55:51,212 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:55:51,213 INFO L168 Benchmark]: Toolchain (without parser) took 2759.32 ms. Allocated memory was 56.6 MB in the beginning and 86.0 MB in the end (delta: 29.4 MB). Free memory was 34.3 MB in the beginning and 41.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:51,213 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:55:51,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.45 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.1 MB in the beginning and 45.1 MB in the end (delta: -11.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:51,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.51 ms. Allocated memory is still 71.3 MB. Free memory was 45.1 MB in the beginning and 41.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:51,214 INFO L168 Benchmark]: Boogie Preprocessor took 33.25 ms. Allocated memory is still 71.3 MB. Free memory was 41.9 MB in the beginning and 39.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:51,214 INFO L168 Benchmark]: RCFGBuilder took 775.65 ms. Allocated memory is still 71.3 MB. Free memory was 39.8 MB in the beginning and 41.9 MB in the end (delta: -2.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:51,215 INFO L168 Benchmark]: TraceAbstraction took 1496.20 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 41.5 MB in the beginning and 48.8 MB in the end (delta: -7.3 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:51,215 INFO L168 Benchmark]: Witness Printer took 64.31 ms. Allocated memory is still 86.0 MB. Free memory was 48.8 MB in the beginning and 41.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:51,216 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 309.45 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.1 MB in the beginning and 45.1 MB in the end (delta: -11.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.51 ms. Allocated memory is still 71.3 MB. Free memory was 45.1 MB in the beginning and 41.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.25 ms. Allocated memory is still 71.3 MB. Free memory was 41.9 MB in the beginning and 39.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 775.65 ms. Allocated memory is still 71.3 MB. Free memory was 39.8 MB in the beginning and 41.9 MB in the end (delta: -2.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1496.20 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 41.5 MB in the beginning and 48.8 MB in the end (delta: -7.3 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Witness Printer took 64.31 ms. Allocated memory is still 86.0 MB. Free memory was 48.8 MB in the beginning and 41.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.3 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: 587]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 587]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 587]: 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, 78 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1018.4ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 15.0ms, AutomataDifference: 265.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 271.4ms, InitialAbstractionConstructionTime: 8.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 162 SDtfs, 361 SDslu, 70 SDs, 0 SdLazy, 28 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 121.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 59.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 21.8ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 78 NumberOfFragments, 400 HoareAnnotationTreeSize, 37 FomulaSimplifications, 188 FormulaSimplificationTreeSizeReduction, 68.1ms HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 193.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 13.9ms SsaConstructionTime, 117.5ms SatisfiabilityAnalysisTime, 172.1ms InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 149 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.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 78 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 194.8ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 3.8ms, AutomataDifference: 14.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 48.3ms, InitialAbstractionConstructionTime: 3.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 152 SDtfs, 38 SDslu, 6 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, 2.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred 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: 4.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 61 NumberOfFragments, 59 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 20.5ms HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 25.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.5ms SsaConstructionTime, 22.7ms SatisfiabilityAnalysisTime, 51.5ms InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 41 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, 78 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 204.8ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 11.2ms, AutomataDifference: 17.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 57.3ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 152 SDtfs, 38 SDslu, 6 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, 1.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred 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: 10.8ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 50 NumberOfFragments, 59 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 18.6ms HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 33.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.2ms SsaConstructionTime, 31.3ms SatisfiabilityAnalysisTime, 46.8ms InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 63 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: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: (tmp == systemActive && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: (tmp == systemActive && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:55:51,254 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...