./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product19.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_product19.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 7aede457e3cc4160f15fb079048ccf9716878c27 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:55:50,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:50,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:50,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:50,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:50,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:50,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:50,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:50,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:50,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:50,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:50,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:50,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:50,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:50,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:50,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:50,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:50,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:50,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:50,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:50,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:50,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:50,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:50,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:50,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:50,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:50,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:50,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:50,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:50,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:50,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:50,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:50,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:50,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:50,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:50,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:50,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:50,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:50,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:50,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:50,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:50,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:50,667 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:50,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:50,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:50,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:50,669 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:50,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:50,669 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:50,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:50,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:50,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:50,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:50,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:50,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:50,671 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:50,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:50,671 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:50,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:50,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:50,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:50,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:50,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:50,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:50,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:50,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:50,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:50,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:50,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:50,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:50,674 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aede457e3cc4160f15fb079048ccf9716878c27 [2021-07-05 09:55:50,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:50,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:50,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:50,960 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:50,961 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:50,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2021-07-05 09:55:51,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eacc9748/869721454d124940bccfd3afa44ba002/FLAG982168515 [2021-07-05 09:55:51,357 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:51,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2021-07-05 09:55:51,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eacc9748/869721454d124940bccfd3afa44ba002/FLAG982168515 [2021-07-05 09:55:51,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eacc9748/869721454d124940bccfd3afa44ba002 [2021-07-05 09:55:51,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:51,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:51,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:51,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:51,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:51,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:51" (1/1) ... [2021-07-05 09:55:51,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb60d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:51, skipping insertion in model container [2021-07-05 09:55:51,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:51" (1/1) ... [2021-07-05 09:55:51,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:51,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:52,049 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_product19.cil.c[4641,4654] [2021-07-05 09:55:52,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:52,111 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:52,132 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_product19.cil.c[4641,4654] [2021-07-05 09:55:52,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:52,188 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:52,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52 WrapperNode [2021-07-05 09:55:52,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:52,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:52,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:52,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:52,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:52,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:52,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:52,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:52,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:52,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:52,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:52,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:52,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,291 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:52,298 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:52,314 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 09:55:52,342 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 09:55:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:53,039 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:53,039 INFO L299 CfgBuilder]: Removed 114 assume(true) statements. [2021-07-05 09:55:53,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:53 BoogieIcfgContainer [2021-07-05 09:55:53,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:53,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:53,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:53,044 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:53,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:51" (1/3) ... [2021-07-05 09:55:53,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48ae772f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:53, skipping insertion in model container [2021-07-05 09:55:53,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52" (2/3) ... [2021-07-05 09:55:53,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48ae772f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:53, skipping insertion in model container [2021-07-05 09:55:53,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:53" (3/3) ... [2021-07-05 09:55:53,047 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2021-07-05 09:55:53,052 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:53,052 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:53,083 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:53,089 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 09:55:53,089 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 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 09:55:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:53,108 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:53,109 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 09:55:53,109 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:53,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:53,119 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2021-07-05 09:55:53,126 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:53,127 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346541640] [2021-07-05 09:55:53,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:53,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:53,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:53,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:53,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:53,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:53,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:53,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:53,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:53,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:55:53,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:53,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:53,397 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 09:55:53,397 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:53,398 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346541640] [2021-07-05 09:55:53,398 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346541640] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:53,399 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:53,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:55:53,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790662445] [2021-07-05 09:55:53,412 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:55:53,412 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:53,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:55:53,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:55:53,436 INFO L87 Difference]: Start difference. First operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 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 09:55:53,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:53,665 INFO L93 Difference]: Finished difference Result 305 states and 453 transitions. [2021-07-05 09:55:53,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:55:53,666 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 09:55:53,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:53,674 INFO L225 Difference]: With dead ends: 305 [2021-07-05 09:55:53,674 INFO L226 Difference]: Without dead ends: 97 [2021-07-05 09:55:53,677 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 43.1ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:55:53,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-07-05 09:55:53,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61. [2021-07-05 09:55:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 60 states have (on average 1.45) internal successors, (87), 60 states have internal predecessors, (87), 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 09:55:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2021-07-05 09:55:53,716 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2021-07-05 09:55:53,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:53,716 INFO L442 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2021-07-05 09:55:53,716 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 09:55:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2021-07-05 09:55:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:55:53,717 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:53,717 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 09:55:53,717 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:55:53,717 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:53,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:53,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2021-07-05 09:55:53,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:53,718 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446618421] [2021-07-05 09:55:53,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:53,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:53,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:53,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:53,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:53,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:53,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:53,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:53,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:53,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:53,813 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 09:55:53,814 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:53,814 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446618421] [2021-07-05 09:55:53,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446618421] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:53,814 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:53,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:53,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521475802] [2021-07-05 09:55:53,816 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:53,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:53,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:53,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:53,817 INFO L87 Difference]: Start difference. First operand 61 states and 87 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 09:55:53,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:53,872 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2021-07-05 09:55:53,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:53,872 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 09:55:53,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:53,873 INFO L225 Difference]: With dead ends: 154 [2021-07-05 09:55:53,873 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:53,874 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 23.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:55:53,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:53,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:53,875 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 09:55:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:53,875 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-07-05 09:55:53,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:53,875 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:53,876 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 09:55:53,876 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:53,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:53,880 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:53,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:53,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,088 INFO L762 garLoopResultBuilder]: For program point L861(lines 861 865) no Hoare annotation was computed. [2021-07-05 09:55:54,088 INFO L762 garLoopResultBuilder]: For program point L828(lines 828 838) no Hoare annotation was computed. [2021-07-05 09:55:54,088 INFO L762 garLoopResultBuilder]: For program point L861-1(lines 861 865) no Hoare annotation was computed. [2021-07-05 09:55:54,088 INFO L762 garLoopResultBuilder]: For program point L828-2(lines 828 838) no Hoare annotation was computed. [2021-07-05 09:55:54,089 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,089 INFO L762 garLoopResultBuilder]: For program point L828-4(lines 828 838) no Hoare annotation was computed. [2021-07-05 09:55:54,089 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,089 INFO L762 garLoopResultBuilder]: For program point L829(lines 829 835) no Hoare annotation was computed. [2021-07-05 09:55:54,089 INFO L762 garLoopResultBuilder]: For program point L829-2(lines 829 835) no Hoare annotation was computed. [2021-07-05 09:55:54,089 INFO L762 garLoopResultBuilder]: For program point L829-4(lines 829 835) no Hoare annotation was computed. [2021-07-05 09:55:54,090 INFO L758 garLoopResultBuilder]: At program point L813(lines 134 140) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,090 INFO L762 garLoopResultBuilder]: For program point L268(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,090 INFO L765 garLoopResultBuilder]: At program point L813-1(lines 134 140) the Hoare annotation is: true [2021-07-05 09:55:54,090 INFO L765 garLoopResultBuilder]: At program point L813-2(lines 134 140) the Hoare annotation is: true [2021-07-05 09:55:54,090 INFO L762 garLoopResultBuilder]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,091 INFO L762 garLoopResultBuilder]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,091 INFO L762 garLoopResultBuilder]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,091 INFO L762 garLoopResultBuilder]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,091 INFO L762 garLoopResultBuilder]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,091 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 936) no Hoare annotation was computed. [2021-07-05 09:55:54,091 INFO L765 garLoopResultBuilder]: At program point L929-1(lines 929 936) the Hoare annotation is: true [2021-07-05 09:55:54,092 INFO L758 garLoopResultBuilder]: At program point L219(lines 214 222) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,092 INFO L758 garLoopResultBuilder]: At program point L219-1(lines 214 222) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,092 INFO L765 garLoopResultBuilder]: At program point L219-2(lines 214 222) the Hoare annotation is: true [2021-07-05 09:55:54,092 INFO L765 garLoopResultBuilder]: At program point L219-3(lines 214 222) the Hoare annotation is: true [2021-07-05 09:55:54,092 INFO L762 garLoopResultBuilder]: For program point L87(lines 87 100) no Hoare annotation was computed. [2021-07-05 09:55:54,093 INFO L765 garLoopResultBuilder]: At program point L219-4(lines 214 222) the Hoare annotation is: true [2021-07-05 09:55:54,093 INFO L765 garLoopResultBuilder]: At program point L219-5(lines 214 222) the Hoare annotation is: true [2021-07-05 09:55:54,093 INFO L762 garLoopResultBuilder]: For program point L170(lines 170 178) no Hoare annotation was computed. [2021-07-05 09:55:54,093 INFO L762 garLoopResultBuilder]: For program point L170-1(lines 170 178) no Hoare annotation was computed. [2021-07-05 09:55:54,093 INFO L762 garLoopResultBuilder]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2021-07-05 09:55:54,094 INFO L765 garLoopResultBuilder]: At program point L105(lines 56 106) the Hoare annotation is: true [2021-07-05 09:55:54,094 INFO L762 garLoopResultBuilder]: For program point L700(lines 700 704) no Hoare annotation was computed. [2021-07-05 09:55:54,094 INFO L758 garLoopResultBuilder]: At program point L784(lines 1 941) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,094 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,094 INFO L762 garLoopResultBuilder]: For program point L58(lines 57 104) no Hoare annotation was computed. [2021-07-05 09:55:54,094 INFO L758 garLoopResultBuilder]: At program point L141(lines 141 147) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,095 INFO L765 garLoopResultBuilder]: At program point L141-1(lines 141 147) the Hoare annotation is: true [2021-07-05 09:55:54,095 INFO L765 garLoopResultBuilder]: At program point L141-2(lines 141 147) the Hoare annotation is: true [2021-07-05 09:55:54,095 INFO L762 garLoopResultBuilder]: For program point L59(lines 59 63) no Hoare annotation was computed. [2021-07-05 09:55:54,095 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,095 INFO L758 garLoopResultBuilder]: At program point L274(lines 259 277) the Hoare annotation is: false [2021-07-05 09:55:54,095 INFO L758 garLoopResultBuilder]: At program point L274-1(lines 259 277) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:54,096 INFO L758 garLoopResultBuilder]: At program point L274-2(lines 259 277) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:54,096 INFO L758 garLoopResultBuilder]: At program point L803(lines 798 805) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,096 INFO L762 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2021-07-05 09:55:54,096 INFO L758 garLoopResultBuilder]: At program point L93-1(lines 93 99) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:54,096 INFO L758 garLoopResultBuilder]: At program point L754(lines 749 757) the Hoare annotation is: false [2021-07-05 09:55:54,097 INFO L758 garLoopResultBuilder]: At program point L754-1(lines 749 757) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:54,097 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 692) no Hoare annotation was computed. [2021-07-05 09:55:54,097 INFO L758 garLoopResultBuilder]: At program point L754-2(lines 749 757) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:54,097 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:54,097 INFO L758 garLoopResultBuilder]: At program point L77-1(lines 77 83) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0))))) [2021-07-05 09:55:54,098 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,098 INFO L765 garLoopResultBuilder]: At program point L938(lines 919 941) the Hoare annotation is: true [2021-07-05 09:55:54,098 INFO L758 garLoopResultBuilder]: At program point L905(lines 901 907) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,098 INFO L762 garLoopResultBuilder]: For program point L824(lines 824 841) no Hoare annotation was computed. [2021-07-05 09:55:54,098 INFO L758 garLoopResultBuilder]: At program point L824-1(lines 1 941) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0))))) [2021-07-05 09:55:54,098 INFO L765 garLoopResultBuilder]: At program point L857-2(lines 857 871) the Hoare annotation is: true [2021-07-05 09:55:54,099 INFO L762 garLoopResultBuilder]: For program point L824-2(lines 824 841) no Hoare annotation was computed. [2021-07-05 09:55:54,099 INFO L765 garLoopResultBuilder]: At program point L824-3(lines 1 941) the Hoare annotation is: true [2021-07-05 09:55:54,099 INFO L762 garLoopResultBuilder]: For program point L824-4(lines 824 841) no Hoare annotation was computed. [2021-07-05 09:55:54,099 INFO L765 garLoopResultBuilder]: At program point L824-5(lines 1 941) the Hoare annotation is: true [2021-07-05 09:55:54,099 INFO L762 garLoopResultBuilder]: For program point L676(lines 676 680) no Hoare annotation was computed. [2021-07-05 09:55:54,100 INFO L762 garLoopResultBuilder]: For program point L676-3(lines 676 680) no Hoare annotation was computed. [2021-07-05 09:55:54,100 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,100 INFO L762 garLoopResultBuilder]: For program point L676-6(lines 676 680) no Hoare annotation was computed. [2021-07-05 09:55:54,100 INFO L762 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2021-07-05 09:55:54,100 INFO L758 garLoopResultBuilder]: At program point L792(lines 787 795) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,100 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,101 INFO L762 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,101 INFO L762 garLoopResultBuilder]: For program point L298-1(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,101 INFO L762 garLoopResultBuilder]: For program point L298-2(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,101 INFO L762 garLoopResultBuilder]: For program point L166(lines 166 183) no Hoare annotation was computed. [2021-07-05 09:55:54,101 INFO L762 garLoopResultBuilder]: For program point L166-1(lines 166 183) no Hoare annotation was computed. [2021-07-05 09:55:54,101 INFO L762 garLoopResultBuilder]: For program point L166-2(lines 166 183) no Hoare annotation was computed. [2021-07-05 09:55:54,102 INFO L762 garLoopResultBuilder]: For program point L67(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:55:54,102 INFO L758 garLoopResultBuilder]: At program point L67-1(lines 67 73) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0))))) [2021-07-05 09:55:54,102 INFO L762 garLoopResultBuilder]: For program point L282(lines 282 288) no Hoare annotation was computed. [2021-07-05 09:55:54,102 INFO L758 garLoopResultBuilder]: At program point L282-1(lines 282 288) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:54,102 INFO L758 garLoopResultBuilder]: At program point L745(lines 740 748) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,102 INFO L765 garLoopResultBuilder]: At program point L745-1(lines 740 748) the Hoare annotation is: true [2021-07-05 09:55:54,103 INFO L765 garLoopResultBuilder]: At program point L745-2(lines 740 748) the Hoare annotation is: true [2021-07-05 09:55:54,103 INFO L758 garLoopResultBuilder]: At program point L134(lines 130 152) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,103 INFO L765 garLoopResultBuilder]: At program point L134-1(lines 130 152) the Hoare annotation is: true [2021-07-05 09:55:54,103 INFO L765 garLoopResultBuilder]: At program point L134-2(lines 130 152) the Hoare annotation is: true [2021-07-05 09:55:54,103 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:55:54,104 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:54,107 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:55:54,110 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:54,111 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 09:55:54,111 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 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 09:55:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:55:54,113 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:54,113 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 09:55:54,114 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:54,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:54,124 INFO L82 PathProgramCache]: Analyzing trace with hash -600214368, now seen corresponding path program 1 times [2021-07-05 09:55:54,124 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:54,124 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4394643] [2021-07-05 09:55:54,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:54,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:54,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,171 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 09:55:54,171 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:54,173 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4394643] [2021-07-05 09:55:54,173 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4394643] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:54,173 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:54,173 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:54,173 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862402471] [2021-07-05 09:55:54,174 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:54,174 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:54,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:54,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:54,176 INFO L87 Difference]: Start difference. First operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 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 09:55:54,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:54,186 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2021-07-05 09:55:54,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:54,187 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 09:55:54,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:54,187 INFO L225 Difference]: With dead ends: 165 [2021-07-05 09:55:54,188 INFO L226 Difference]: Without dead ends: 56 [2021-07-05 09:55:54,188 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 09:55:54,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2021-07-05 09:55:54,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2021-07-05 09:55:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 55 states have (on average 1.4) internal successors, (77), 55 states have internal predecessors, (77), 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 09:55:54,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 77 transitions. [2021-07-05 09:55:54,194 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 77 transitions. Word has length 19 [2021-07-05 09:55:54,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:54,195 INFO L442 AbstractCegarLoop]: Abstraction has 56 states and 77 transitions. [2021-07-05 09:55:54,195 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 09:55:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2021-07-05 09:55:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-05 09:55:54,196 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:54,196 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 09:55:54,197 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2021-07-05 09:55:54,197 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:54,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:54,198 INFO L82 PathProgramCache]: Analyzing trace with hash 443176428, now seen corresponding path program 1 times [2021-07-05 09:55:54,198 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:54,198 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504373188] [2021-07-05 09:55:54,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:54,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:54,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:54,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,256 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 09:55:54,256 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:54,256 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504373188] [2021-07-05 09:55:54,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504373188] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:54,257 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:54,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:54,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886036427] [2021-07-05 09:55:54,257 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:54,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:54,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:54,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:54,258 INFO L87 Difference]: Start difference. First operand 56 states and 77 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 09:55:54,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:54,261 INFO L93 Difference]: Finished difference Result 56 states and 77 transitions. [2021-07-05 09:55:54,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:54,261 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 09:55:54,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:54,261 INFO L225 Difference]: With dead ends: 56 [2021-07-05 09:55:54,262 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:54,262 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 09:55:54,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:54,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:54,262 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 09:55:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:54,263 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-07-05 09:55:54,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:54,263 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:54,263 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 09:55:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:54,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:54,263 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:54,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,338 INFO L762 garLoopResultBuilder]: For program point L861(lines 861 865) no Hoare annotation was computed. [2021-07-05 09:55:54,339 INFO L762 garLoopResultBuilder]: For program point L828(lines 828 838) no Hoare annotation was computed. [2021-07-05 09:55:54,339 INFO L762 garLoopResultBuilder]: For program point L861-1(lines 861 865) no Hoare annotation was computed. [2021-07-05 09:55:54,339 INFO L762 garLoopResultBuilder]: For program point L828-2(lines 828 838) no Hoare annotation was computed. [2021-07-05 09:55:54,339 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,339 INFO L762 garLoopResultBuilder]: For program point L828-4(lines 828 838) no Hoare annotation was computed. [2021-07-05 09:55:54,339 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,340 INFO L762 garLoopResultBuilder]: For program point L829(lines 829 835) no Hoare annotation was computed. [2021-07-05 09:55:54,340 INFO L762 garLoopResultBuilder]: For program point L829-2(lines 829 835) no Hoare annotation was computed. [2021-07-05 09:55:54,340 INFO L762 garLoopResultBuilder]: For program point L829-4(lines 829 835) no Hoare annotation was computed. [2021-07-05 09:55:54,340 INFO L758 garLoopResultBuilder]: At program point L813(lines 134 140) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,340 INFO L762 garLoopResultBuilder]: For program point L268(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,340 INFO L758 garLoopResultBuilder]: At program point L813-1(lines 134 140) the Hoare annotation is: false [2021-07-05 09:55:54,341 INFO L765 garLoopResultBuilder]: At program point L813-2(lines 134 140) the Hoare annotation is: true [2021-07-05 09:55:54,341 INFO L762 garLoopResultBuilder]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,341 INFO L762 garLoopResultBuilder]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,341 INFO L762 garLoopResultBuilder]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,341 INFO L762 garLoopResultBuilder]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,341 INFO L762 garLoopResultBuilder]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,341 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 936) no Hoare annotation was computed. [2021-07-05 09:55:54,342 INFO L765 garLoopResultBuilder]: At program point L929-1(lines 929 936) the Hoare annotation is: true [2021-07-05 09:55:54,342 INFO L758 garLoopResultBuilder]: At program point L219(lines 214 222) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,342 INFO L758 garLoopResultBuilder]: At program point L219-1(lines 214 222) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,342 INFO L758 garLoopResultBuilder]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2021-07-05 09:55:54,342 INFO L758 garLoopResultBuilder]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2021-07-05 09:55:54,342 INFO L762 garLoopResultBuilder]: For program point L87(lines 87 100) no Hoare annotation was computed. [2021-07-05 09:55:54,343 INFO L765 garLoopResultBuilder]: At program point L219-4(lines 214 222) the Hoare annotation is: true [2021-07-05 09:55:54,343 INFO L765 garLoopResultBuilder]: At program point L219-5(lines 214 222) the Hoare annotation is: true [2021-07-05 09:55:54,343 INFO L762 garLoopResultBuilder]: For program point L170(lines 170 178) no Hoare annotation was computed. [2021-07-05 09:55:54,343 INFO L762 garLoopResultBuilder]: For program point L170-1(lines 170 178) no Hoare annotation was computed. [2021-07-05 09:55:54,343 INFO L762 garLoopResultBuilder]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2021-07-05 09:55:54,343 INFO L758 garLoopResultBuilder]: At program point L105(lines 56 106) the Hoare annotation is: false [2021-07-05 09:55:54,344 INFO L762 garLoopResultBuilder]: For program point L700(lines 700 704) no Hoare annotation was computed. [2021-07-05 09:55:54,344 INFO L758 garLoopResultBuilder]: At program point L784(lines 1 941) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,344 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,344 INFO L762 garLoopResultBuilder]: For program point L58(lines 57 104) no Hoare annotation was computed. [2021-07-05 09:55:54,344 INFO L758 garLoopResultBuilder]: At program point L141(lines 141 147) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,344 INFO L758 garLoopResultBuilder]: At program point L141-1(lines 141 147) the Hoare annotation is: false [2021-07-05 09:55:54,345 INFO L765 garLoopResultBuilder]: At program point L141-2(lines 141 147) the Hoare annotation is: true [2021-07-05 09:55:54,345 INFO L762 garLoopResultBuilder]: For program point L59(lines 59 63) no Hoare annotation was computed. [2021-07-05 09:55:54,345 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,345 INFO L758 garLoopResultBuilder]: At program point L274(lines 259 277) the Hoare annotation is: false [2021-07-05 09:55:54,345 INFO L758 garLoopResultBuilder]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2021-07-05 09:55:54,345 INFO L758 garLoopResultBuilder]: At program point L274-2(lines 259 277) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:54,346 INFO L758 garLoopResultBuilder]: At program point L803(lines 798 805) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,346 INFO L762 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2021-07-05 09:55:54,346 INFO L758 garLoopResultBuilder]: At program point L93-1(lines 93 99) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,346 INFO L758 garLoopResultBuilder]: At program point L754(lines 749 757) the Hoare annotation is: false [2021-07-05 09:55:54,346 INFO L758 garLoopResultBuilder]: At program point L754-1(lines 749 757) the Hoare annotation is: false [2021-07-05 09:55:54,346 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 692) no Hoare annotation was computed. [2021-07-05 09:55:54,347 INFO L758 garLoopResultBuilder]: At program point L754-2(lines 749 757) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:54,347 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:54,347 INFO L758 garLoopResultBuilder]: At program point L77-1(lines 77 83) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:54,347 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,347 INFO L765 garLoopResultBuilder]: At program point L938(lines 919 941) the Hoare annotation is: true [2021-07-05 09:55:54,347 INFO L758 garLoopResultBuilder]: At program point L905(lines 901 907) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,348 INFO L762 garLoopResultBuilder]: For program point L824(lines 824 841) no Hoare annotation was computed. [2021-07-05 09:55:54,348 INFO L758 garLoopResultBuilder]: At program point L824-1(lines 1 941) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:54,348 INFO L765 garLoopResultBuilder]: At program point L857-2(lines 857 871) the Hoare annotation is: true [2021-07-05 09:55:54,348 INFO L762 garLoopResultBuilder]: For program point L824-2(lines 824 841) no Hoare annotation was computed. [2021-07-05 09:55:54,348 INFO L765 garLoopResultBuilder]: At program point L824-3(lines 1 941) the Hoare annotation is: true [2021-07-05 09:55:54,348 INFO L762 garLoopResultBuilder]: For program point L824-4(lines 824 841) no Hoare annotation was computed. [2021-07-05 09:55:54,348 INFO L765 garLoopResultBuilder]: At program point L824-5(lines 1 941) the Hoare annotation is: true [2021-07-05 09:55:54,349 INFO L762 garLoopResultBuilder]: For program point L676(lines 676 680) no Hoare annotation was computed. [2021-07-05 09:55:54,349 INFO L762 garLoopResultBuilder]: For program point L676-3(lines 676 680) no Hoare annotation was computed. [2021-07-05 09:55:54,349 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,349 INFO L762 garLoopResultBuilder]: For program point L676-6(lines 676 680) no Hoare annotation was computed. [2021-07-05 09:55:54,349 INFO L762 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2021-07-05 09:55:54,349 INFO L758 garLoopResultBuilder]: At program point L792(lines 787 795) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,350 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,350 INFO L762 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,350 INFO L762 garLoopResultBuilder]: For program point L298-1(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,350 INFO L762 garLoopResultBuilder]: For program point L298-2(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,350 INFO L762 garLoopResultBuilder]: For program point L166(lines 166 183) no Hoare annotation was computed. [2021-07-05 09:55:54,350 INFO L762 garLoopResultBuilder]: For program point L166-1(lines 166 183) no Hoare annotation was computed. [2021-07-05 09:55:54,350 INFO L762 garLoopResultBuilder]: For program point L166-2(lines 166 183) no Hoare annotation was computed. [2021-07-05 09:55:54,351 INFO L762 garLoopResultBuilder]: For program point L67(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:55:54,351 INFO L758 garLoopResultBuilder]: At program point L67-1(lines 67 73) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:54,351 INFO L762 garLoopResultBuilder]: For program point L282(lines 282 288) no Hoare annotation was computed. [2021-07-05 09:55:54,351 INFO L758 garLoopResultBuilder]: At program point L282-1(lines 282 288) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,351 INFO L758 garLoopResultBuilder]: At program point L745(lines 740 748) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,351 INFO L758 garLoopResultBuilder]: At program point L745-1(lines 740 748) the Hoare annotation is: false [2021-07-05 09:55:54,351 INFO L765 garLoopResultBuilder]: At program point L745-2(lines 740 748) the Hoare annotation is: true [2021-07-05 09:55:54,352 INFO L758 garLoopResultBuilder]: At program point L134(lines 130 152) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,352 INFO L758 garLoopResultBuilder]: At program point L134-1(lines 130 152) the Hoare annotation is: false [2021-07-05 09:55:54,352 INFO L765 garLoopResultBuilder]: At program point L134-2(lines 130 152) the Hoare annotation is: true [2021-07-05 09:55:54,352 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2021-07-05 09:55:54,352 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:54,353 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:55:54,354 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:54,355 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 09:55:54,355 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 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 09:55:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:55:54,358 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:54,358 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 09:55:54,358 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:54,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:54,358 INFO L82 PathProgramCache]: Analyzing trace with hash -992052225, now seen corresponding path program 1 times [2021-07-05 09:55:54,359 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:54,359 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512006626] [2021-07-05 09:55:54,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:54,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:54,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,384 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 09:55:54,385 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:54,385 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512006626] [2021-07-05 09:55:54,385 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512006626] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:54,385 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:54,385 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:54,385 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321680206] [2021-07-05 09:55:54,386 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:54,386 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:54,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:54,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:54,387 INFO L87 Difference]: Start difference. First operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 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 09:55:54,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:54,391 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2021-07-05 09:55:54,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:54,391 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 09:55:54,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:54,392 INFO L225 Difference]: With dead ends: 165 [2021-07-05 09:55:54,392 INFO L226 Difference]: Without dead ends: 78 [2021-07-05 09:55:54,393 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 09:55:54,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-07-05 09:55:54,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2021-07-05 09:55:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 77 states have (on average 1.4285714285714286) internal successors, (110), 77 states have internal predecessors, (110), 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 09:55:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 110 transitions. [2021-07-05 09:55:54,398 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 110 transitions. Word has length 30 [2021-07-05 09:55:54,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:54,398 INFO L442 AbstractCegarLoop]: Abstraction has 78 states and 110 transitions. [2021-07-05 09:55:54,398 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 09:55:54,399 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2021-07-05 09:55:54,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:55:54,399 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:54,400 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 09:55:54,400 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82 [2021-07-05 09:55:54,400 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:54,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:54,400 INFO L82 PathProgramCache]: Analyzing trace with hash 868487987, now seen corresponding path program 1 times [2021-07-05 09:55:54,401 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:54,401 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174925457] [2021-07-05 09:55:54,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:54,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:54,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:54,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,431 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 09:55:54,431 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:54,431 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174925457] [2021-07-05 09:55:54,431 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174925457] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:54,432 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:54,432 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:54,432 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91245726] [2021-07-05 09:55:54,432 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:54,432 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:54,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:54,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:54,433 INFO L87 Difference]: Start difference. First operand 78 states and 110 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 09:55:54,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:54,437 INFO L93 Difference]: Finished difference Result 78 states and 110 transitions. [2021-07-05 09:55:54,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:54,437 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 09:55:54,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:54,438 INFO L225 Difference]: With dead ends: 78 [2021-07-05 09:55:54,438 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:54,438 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:54,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:54,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:54,439 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 09:55:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:54,439 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-05 09:55:54,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:54,439 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:54,439 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 09:55:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:54,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:54,440 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:54,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,523 INFO L762 garLoopResultBuilder]: For program point L861(lines 861 865) no Hoare annotation was computed. [2021-07-05 09:55:54,523 INFO L762 garLoopResultBuilder]: For program point L828(lines 828 838) no Hoare annotation was computed. [2021-07-05 09:55:54,523 INFO L762 garLoopResultBuilder]: For program point L861-1(lines 861 865) no Hoare annotation was computed. [2021-07-05 09:55:54,523 INFO L762 garLoopResultBuilder]: For program point L828-2(lines 828 838) no Hoare annotation was computed. [2021-07-05 09:55:54,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,524 INFO L762 garLoopResultBuilder]: For program point L828-4(lines 828 838) no Hoare annotation was computed. [2021-07-05 09:55:54,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,524 INFO L762 garLoopResultBuilder]: For program point L829(lines 829 835) no Hoare annotation was computed. [2021-07-05 09:55:54,524 INFO L762 garLoopResultBuilder]: For program point L829-2(lines 829 835) no Hoare annotation was computed. [2021-07-05 09:55:54,524 INFO L762 garLoopResultBuilder]: For program point L829-4(lines 829 835) no Hoare annotation was computed. [2021-07-05 09:55:54,524 INFO L758 garLoopResultBuilder]: At program point L813(lines 134 140) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,524 INFO L762 garLoopResultBuilder]: For program point L268(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,525 INFO L758 garLoopResultBuilder]: At program point L813-1(lines 134 140) the Hoare annotation is: false [2021-07-05 09:55:54,525 INFO L758 garLoopResultBuilder]: At program point L813-2(lines 134 140) the Hoare annotation is: false [2021-07-05 09:55:54,525 INFO L762 garLoopResultBuilder]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,525 INFO L762 garLoopResultBuilder]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,525 INFO L762 garLoopResultBuilder]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,525 INFO L762 garLoopResultBuilder]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,525 INFO L762 garLoopResultBuilder]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2021-07-05 09:55:54,525 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 936) no Hoare annotation was computed. [2021-07-05 09:55:54,525 INFO L765 garLoopResultBuilder]: At program point L929-1(lines 929 936) the Hoare annotation is: true [2021-07-05 09:55:54,526 INFO L758 garLoopResultBuilder]: At program point L219(lines 214 222) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,526 INFO L758 garLoopResultBuilder]: At program point L219-1(lines 214 222) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,526 INFO L758 garLoopResultBuilder]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2021-07-05 09:55:54,526 INFO L758 garLoopResultBuilder]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2021-07-05 09:55:54,526 INFO L762 garLoopResultBuilder]: For program point L87(lines 87 100) no Hoare annotation was computed. [2021-07-05 09:55:54,526 INFO L758 garLoopResultBuilder]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2021-07-05 09:55:54,526 INFO L758 garLoopResultBuilder]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2021-07-05 09:55:54,527 INFO L762 garLoopResultBuilder]: For program point L170(lines 170 178) no Hoare annotation was computed. [2021-07-05 09:55:54,527 INFO L762 garLoopResultBuilder]: For program point L170-1(lines 170 178) no Hoare annotation was computed. [2021-07-05 09:55:54,527 INFO L762 garLoopResultBuilder]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2021-07-05 09:55:54,527 INFO L758 garLoopResultBuilder]: At program point L105(lines 56 106) the Hoare annotation is: false [2021-07-05 09:55:54,527 INFO L762 garLoopResultBuilder]: For program point L700(lines 700 704) no Hoare annotation was computed. [2021-07-05 09:55:54,527 INFO L758 garLoopResultBuilder]: At program point L784(lines 1 941) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,527 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,527 INFO L762 garLoopResultBuilder]: For program point L58(lines 57 104) no Hoare annotation was computed. [2021-07-05 09:55:54,528 INFO L758 garLoopResultBuilder]: At program point L141(lines 141 147) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,528 INFO L758 garLoopResultBuilder]: At program point L141-1(lines 141 147) the Hoare annotation is: false [2021-07-05 09:55:54,528 INFO L758 garLoopResultBuilder]: At program point L141-2(lines 141 147) the Hoare annotation is: false [2021-07-05 09:55:54,528 INFO L762 garLoopResultBuilder]: For program point L59(lines 59 63) no Hoare annotation was computed. [2021-07-05 09:55:54,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,528 INFO L758 garLoopResultBuilder]: At program point L274(lines 259 277) the Hoare annotation is: false [2021-07-05 09:55:54,528 INFO L758 garLoopResultBuilder]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2021-07-05 09:55:54,529 INFO L758 garLoopResultBuilder]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2021-07-05 09:55:54,529 INFO L758 garLoopResultBuilder]: At program point L803(lines 798 805) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,529 INFO L762 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2021-07-05 09:55:54,529 INFO L758 garLoopResultBuilder]: At program point L93-1(lines 93 99) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,529 INFO L758 garLoopResultBuilder]: At program point L754(lines 749 757) the Hoare annotation is: false [2021-07-05 09:55:54,529 INFO L758 garLoopResultBuilder]: At program point L754-1(lines 749 757) the Hoare annotation is: false [2021-07-05 09:55:54,529 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 692) no Hoare annotation was computed. [2021-07-05 09:55:54,529 INFO L758 garLoopResultBuilder]: At program point L754-2(lines 749 757) the Hoare annotation is: false [2021-07-05 09:55:54,530 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:54,530 INFO L758 garLoopResultBuilder]: At program point L77-1(lines 77 83) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:54,530 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,530 INFO L765 garLoopResultBuilder]: At program point L938(lines 919 941) the Hoare annotation is: true [2021-07-05 09:55:54,530 INFO L758 garLoopResultBuilder]: At program point L905(lines 901 907) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,530 INFO L762 garLoopResultBuilder]: For program point L824(lines 824 841) no Hoare annotation was computed. [2021-07-05 09:55:54,530 INFO L758 garLoopResultBuilder]: At program point L824-1(lines 1 941) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:54,531 INFO L758 garLoopResultBuilder]: At program point L857-2(lines 857 871) the Hoare annotation is: false [2021-07-05 09:55:54,531 INFO L762 garLoopResultBuilder]: For program point L824-2(lines 824 841) no Hoare annotation was computed. [2021-07-05 09:55:54,531 INFO L758 garLoopResultBuilder]: At program point L824-3(lines 1 941) the Hoare annotation is: false [2021-07-05 09:55:54,531 INFO L762 garLoopResultBuilder]: For program point L824-4(lines 824 841) no Hoare annotation was computed. [2021-07-05 09:55:54,531 INFO L758 garLoopResultBuilder]: At program point L824-5(lines 1 941) the Hoare annotation is: false [2021-07-05 09:55:54,531 INFO L762 garLoopResultBuilder]: For program point L676(lines 676 680) no Hoare annotation was computed. [2021-07-05 09:55:54,531 INFO L762 garLoopResultBuilder]: For program point L676-3(lines 676 680) no Hoare annotation was computed. [2021-07-05 09:55:54,532 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,532 INFO L762 garLoopResultBuilder]: For program point L676-6(lines 676 680) no Hoare annotation was computed. [2021-07-05 09:55:54,532 INFO L762 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2021-07-05 09:55:54,532 INFO L758 garLoopResultBuilder]: At program point L792(lines 787 795) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,532 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,532 INFO L762 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,532 INFO L762 garLoopResultBuilder]: For program point L298-1(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,532 INFO L762 garLoopResultBuilder]: For program point L298-2(line 298) no Hoare annotation was computed. [2021-07-05 09:55:54,533 INFO L762 garLoopResultBuilder]: For program point L166(lines 166 183) no Hoare annotation was computed. [2021-07-05 09:55:54,533 INFO L762 garLoopResultBuilder]: For program point L166-1(lines 166 183) no Hoare annotation was computed. [2021-07-05 09:55:54,533 INFO L762 garLoopResultBuilder]: For program point L166-2(lines 166 183) no Hoare annotation was computed. [2021-07-05 09:55:54,533 INFO L762 garLoopResultBuilder]: For program point L67(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:55:54,533 INFO L758 garLoopResultBuilder]: At program point L67-1(lines 67 73) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:54,533 INFO L762 garLoopResultBuilder]: For program point L282(lines 282 288) no Hoare annotation was computed. [2021-07-05 09:55:54,533 INFO L758 garLoopResultBuilder]: At program point L282-1(lines 282 288) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,533 INFO L758 garLoopResultBuilder]: At program point L745(lines 740 748) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,534 INFO L758 garLoopResultBuilder]: At program point L745-1(lines 740 748) the Hoare annotation is: false [2021-07-05 09:55:54,534 INFO L758 garLoopResultBuilder]: At program point L745-2(lines 740 748) the Hoare annotation is: false [2021-07-05 09:55:54,534 INFO L758 garLoopResultBuilder]: At program point L134(lines 130 152) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:54,534 INFO L758 garLoopResultBuilder]: At program point L134-1(lines 130 152) the Hoare annotation is: false [2021-07-05 09:55:54,534 INFO L758 garLoopResultBuilder]: At program point L134-2(lines 130 152) the Hoare annotation is: false [2021-07-05 09:55:54,534 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83 [2021-07-05 09:55:54,534 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:54,535 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:55:54,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:55:54 BoogieIcfgContainer [2021-07-05 09:55:54,550 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:55:54,551 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:55:54,551 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:55:54,551 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:55:54,551 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:53" (3/4) ... [2021-07-05 09:55:54,554 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:55:54,567 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:55:54,568 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:55:54,568 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:55:54,569 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:55:54,569 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:55:54,570 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:54,570 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:54,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:54,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:54,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:54,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) [2021-07-05 09:55:54,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) [2021-07-05 09:55:54,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) [2021-07-05 09:55:54,592 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:54,592 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:54,592 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:54,593 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:54,593 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:54,594 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:54,648 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:55:54,649 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:55:54,650 INFO L168 Benchmark]: Toolchain (without parser) took 2871.04 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 29.2 MB in the beginning and 33.9 MB in the end (delta: -4.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:54,650 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:55:54,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.17 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 29.1 MB in the beginning and 36.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:54,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.60 ms. Allocated memory is still 62.9 MB. Free memory was 36.4 MB in the beginning and 33.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:54,651 INFO L168 Benchmark]: Boogie Preprocessor took 49.36 ms. Allocated memory is still 62.9 MB. Free memory was 33.3 MB in the beginning and 43.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:54,651 INFO L168 Benchmark]: RCFGBuilder took 755.27 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.6 MB in the beginning and 49.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:54,651 INFO L168 Benchmark]: TraceAbstraction took 1508.63 ms. Allocated memory is still 75.5 MB. Free memory was 49.2 MB in the beginning and 41.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:54,652 INFO L168 Benchmark]: Witness Printer took 97.95 ms. Allocated memory is still 75.5 MB. Free memory was 41.1 MB in the beginning and 33.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:54,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.17 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 29.1 MB in the beginning and 36.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.60 ms. Allocated memory is still 62.9 MB. Free memory was 36.4 MB in the beginning and 33.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.36 ms. Allocated memory is still 62.9 MB. Free memory was 33.3 MB in the beginning and 43.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 755.27 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.6 MB in the beginning and 49.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1508.63 ms. Allocated memory is still 75.5 MB. Free memory was 49.2 MB in the beginning and 41.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. * Witness Printer took 97.95 ms. Allocated memory is still 75.5 MB. Free memory was 41.1 MB in the beginning and 33.9 MB in the end (delta: 7.2 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: 298]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 298]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 298]: 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, 86 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1025.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 8.7ms, AutomataDifference: 322.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 208.4ms, InitialAbstractionConstructionTime: 11.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 182 SDtfs, 496 SDslu, 694 SDs, 0 SdLazy, 68 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 145.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 66.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred in iteration=0, InterpolantAutomatonStates: 11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 28.3ms AutomataMinimizationTime, 2 MinimizatonAttempts, 36 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 145 NumberOfFragments, 175 HoareAnnotationTreeSize, 39 FomulaSimplifications, 551 FormulaSimplificationTreeSizeReduction, 52.8ms HoareSimplificationTime, 39 FomulaSimplificationsInter, 77 FormulaSimplificationTreeSizeReductionInter, 145.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 12.0ms SsaConstructionTime, 146.0ms SatisfiabilityAnalysisTime, 162.3ms 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, 86 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 242.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 2.6ms, AutomataDifference: 19.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 74.6ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 170 SDtfs, 44 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=86occurred 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: 4.9ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 65 NumberOfFragments, 65 HoareAnnotationTreeSize, 39 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 29.5ms HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 42.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 5.5ms SsaConstructionTime, 36.3ms SatisfiabilityAnalysisTime, 51.1ms 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, 86 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 180.4ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 2.3ms, AutomataDifference: 12.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 82.6ms, InitialAbstractionConstructionTime: 1.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 170 SDtfs, 44 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred 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: 5.6ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 54 NumberOfFragments, 65 HoareAnnotationTreeSize, 39 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 30.0ms HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 50.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.6ms SsaConstructionTime, 15.4ms SatisfiabilityAnalysisTime, 31.4ms 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: 214]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:55:54,731 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...