./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product29.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 d8dfaf8ef68175aa3f4082d006a42419867490ad ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:53:22,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:53:22,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:53:22,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:53:22,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:53:22,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:53:22,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:53:22,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:53:22,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:53:22,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:53:22,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:53:22,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:53:22,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:53:22,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:53:22,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:53:22,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:53:22,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:53:22,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:53:22,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:53:22,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:53:22,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:53:22,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:53:22,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:53:22,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:53:22,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:53:22,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:53:22,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:53:22,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:53:22,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:53:22,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:53:22,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:53:22,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:53:22,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:53:22,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:53:22,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:53:22,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:53:22,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:53:22,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:53:22,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:53:22,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:53:22,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:53:22,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:53:22,378 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:53:22,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:53:22,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:53:22,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:53:22,381 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:53:22,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:53:22,382 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:53:22,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:53:22,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:53:22,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:53:22,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:53:22,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:53:22,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:53:22,384 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:53:22,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:53:22,384 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:53:22,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:53:22,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:53:22,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:53:22,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:53:22,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:22,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:53:22,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:53:22,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:53:22,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:53:22,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:53:22,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:53:22,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:53:22,387 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8dfaf8ef68175aa3f4082d006a42419867490ad [2021-07-05 09:53:22,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:53:22,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:53:22,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:53:22,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:53:22,736 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:53:22,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2021-07-05 09:53:22,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e24a8370/6b356c7edff440f5b02602a04c169810/FLAG284bceb17 [2021-07-05 09:53:23,199 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:53:23,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2021-07-05 09:53:23,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e24a8370/6b356c7edff440f5b02602a04c169810/FLAG284bceb17 [2021-07-05 09:53:23,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e24a8370/6b356c7edff440f5b02602a04c169810 [2021-07-05 09:53:23,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:53:23,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:53:23,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:23,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:53:23,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:53:23,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca135d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23, skipping insertion in model container [2021-07-05 09:53:23,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:53:23,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:53:23,539 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c[17810,17823] [2021-07-05 09:53:23,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:23,561 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:53:23,646 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c[17810,17823] [2021-07-05 09:53:23,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:23,680 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:53:23,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23 WrapperNode [2021-07-05 09:53:23,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:23,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:23,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:53:23,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:53:23,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:23,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:53:23,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:53:23,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:53:23,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:53:23,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:53:23,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:53:23,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:53:23,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (1/1) ... [2021-07-05 09:53:23,774 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:23,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:53:23,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 09:53:23,828 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 09:53:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:53:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:53:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:53:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:53:24,676 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:53:24,676 INFO L299 CfgBuilder]: Removed 156 assume(true) statements. [2021-07-05 09:53:24,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:24 BoogieIcfgContainer [2021-07-05 09:53:24,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:53:24,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:53:24,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:53:24,682 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:53:24,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:53:23" (1/3) ... [2021-07-05 09:53:24,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757eca8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:24, skipping insertion in model container [2021-07-05 09:53:24,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:23" (2/3) ... [2021-07-05 09:53:24,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757eca8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:24, skipping insertion in model container [2021-07-05 09:53:24,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:24" (3/3) ... [2021-07-05 09:53:24,685 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product29.cil.c [2021-07-05 09:53:24,690 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:53:24,691 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:53:24,730 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:24,735 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:53:24,735 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-07-05 09:53:24,757 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:24,758 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:24,758 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:24,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:24,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2021-07-05 09:53:24,771 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:24,771 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870736390] [2021-07-05 09:53:24,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:24,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:24,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:24,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:24,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:24,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:25,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:25,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:25,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:25,028 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:25,028 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870736390] [2021-07-05 09:53:25,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870736390] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:25,029 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:25,029 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:53:25,031 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617734568] [2021-07-05 09:53:25,035 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:53:25,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:25,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:53:25,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:53:25,048 INFO L87 Difference]: Start difference. First operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 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 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:25,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:25,263 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-07-05 09:53:25,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:53:25,264 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-07-05 09:53:25,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:25,272 INFO L225 Difference]: With dead ends: 204 [2021-07-05 09:53:25,273 INFO L226 Difference]: Without dead ends: 43 [2021-07-05 09:53:25,276 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 58.0ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:53:25,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-07-05 09:53:25,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-07-05 09:53:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.4285714285714286) internal successors, (60), 42 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2021-07-05 09:53:25,311 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2021-07-05 09:53:25,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:25,311 INFO L442 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2021-07-05 09:53:25,312 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2021-07-05 09:53:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:53:25,315 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:25,315 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:25,315 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:53:25,315 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:25,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:25,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2021-07-05 09:53:25,319 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:25,319 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145845786] [2021-07-05 09:53:25,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:25,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:25,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:25,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:25,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:25,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:25,457 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:25,457 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145845786] [2021-07-05 09:53:25,457 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145845786] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:25,457 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:25,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:25,458 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582899890] [2021-07-05 09:53:25,459 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:25,459 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:25,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:25,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:25,460 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:25,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:25,584 INFO L93 Difference]: Finished difference Result 204 states and 303 transitions. [2021-07-05 09:53:25,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-05 09:53:25,586 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-07-05 09:53:25,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:25,592 INFO L225 Difference]: With dead ends: 204 [2021-07-05 09:53:25,592 INFO L226 Difference]: Without dead ends: 167 [2021-07-05 09:53:25,593 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 54.9ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:53:25,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2021-07-05 09:53:25,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 76. [2021-07-05 09:53:25,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 75 states have (on average 1.44) internal successors, (108), 75 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 108 transitions. [2021-07-05 09:53:25,615 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 108 transitions. Word has length 24 [2021-07-05 09:53:25,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:25,615 INFO L442 AbstractCegarLoop]: Abstraction has 76 states and 108 transitions. [2021-07-05 09:53:25,615 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:25,616 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2021-07-05 09:53:25,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:53:25,617 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:25,617 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:25,617 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:53:25,617 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:25,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:25,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1795216542, now seen corresponding path program 1 times [2021-07-05 09:53:25,618 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:25,618 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887832236] [2021-07-05 09:53:25,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:25,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:25,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:25,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:25,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:25,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:25,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:25,692 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:25,692 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887832236] [2021-07-05 09:53:25,692 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887832236] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:25,692 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:25,692 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:25,693 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577917910] [2021-07-05 09:53:25,693 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:25,693 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:25,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:25,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:25,694 INFO L87 Difference]: Start difference. First operand 76 states and 108 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:25,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:25,782 INFO L93 Difference]: Finished difference Result 174 states and 257 transitions. [2021-07-05 09:53:25,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:53:25,783 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-07-05 09:53:25,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:25,784 INFO L225 Difference]: With dead ends: 174 [2021-07-05 09:53:25,784 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:25,785 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 37.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:53:25,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:25,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:25,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:25,786 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-07-05 09:53:25,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:25,786 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:25,786 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:25,786 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:25,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:25,791 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:25,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:25,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,258 INFO L758 garLoopResultBuilder]: At program point L927(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,258 INFO L758 garLoopResultBuilder]: At program point L927-1(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,259 INFO L762 garLoopResultBuilder]: For program point L861(lines 861 865) no Hoare annotation was computed. [2021-07-05 09:53:26,259 INFO L758 garLoopResultBuilder]: At program point L927-2(lines 922 930) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,259 INFO L758 garLoopResultBuilder]: At program point L927-3(lines 922 930) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,259 INFO L758 garLoopResultBuilder]: At program point L927-4(lines 922 930) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,259 INFO L758 garLoopResultBuilder]: At program point L927-5(lines 922 930) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,260 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,260 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 407) no Hoare annotation was computed. [2021-07-05 09:53:26,260 INFO L758 garLoopResultBuilder]: At program point L400-1(lines 400 407) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,260 INFO L762 garLoopResultBuilder]: For program point L236(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,260 INFO L762 garLoopResultBuilder]: For program point L236-2(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,261 INFO L762 garLoopResultBuilder]: For program point L236-3(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,261 INFO L762 garLoopResultBuilder]: For program point L236-5(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,261 INFO L762 garLoopResultBuilder]: For program point L236-6(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,261 INFO L762 garLoopResultBuilder]: For program point L236-8(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,261 INFO L762 garLoopResultBuilder]: For program point L236-9(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,261 INFO L762 garLoopResultBuilder]: For program point L236-11(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,262 INFO L762 garLoopResultBuilder]: For program point L236-12(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,262 INFO L762 garLoopResultBuilder]: For program point L236-14(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,262 INFO L762 garLoopResultBuilder]: For program point L236-15(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,262 INFO L762 garLoopResultBuilder]: For program point L236-17(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,262 INFO L762 garLoopResultBuilder]: For program point L270(lines 270 276) no Hoare annotation was computed. [2021-07-05 09:53:26,262 INFO L758 garLoopResultBuilder]: At program point L270-1(lines 270 276) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,263 INFO L758 garLoopResultBuilder]: At program point L436(lines 1 939) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,263 INFO L758 garLoopResultBuilder]: At program point L306(lines 259 307) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,263 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,263 INFO L758 garLoopResultBuilder]: At program point L374(lines 370 376) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,263 INFO L758 garLoopResultBuilder]: At program point L242(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,264 INFO L758 garLoopResultBuilder]: At program point L242-1(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,264 INFO L758 garLoopResultBuilder]: At program point L242-2(lines 227 245) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,264 INFO L758 garLoopResultBuilder]: At program point L242-3(lines 227 245) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,264 INFO L758 garLoopResultBuilder]: At program point L242-4(lines 227 245) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,264 INFO L758 garLoopResultBuilder]: At program point L242-5(lines 227 245) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,265 INFO L762 garLoopResultBuilder]: For program point L936(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,265 INFO L762 garLoopResultBuilder]: For program point L936-1(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,265 INFO L762 garLoopResultBuilder]: For program point L936-2(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,265 INFO L758 garLoopResultBuilder]: At program point L409(lines 390 412) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,265 INFO L758 garLoopResultBuilder]: At program point L178(lines 171 181) the Hoare annotation is: false [2021-07-05 09:53:26,266 INFO L758 garLoopResultBuilder]: At program point L178-1(lines 171 181) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,266 INFO L758 garLoopResultBuilder]: At program point L178-2(lines 171 181) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,266 INFO L762 garLoopResultBuilder]: For program point L873(lines 873 877) no Hoare annotation was computed. [2021-07-05 09:53:26,266 INFO L758 garLoopResultBuilder]: At program point L444(lines 439 447) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,266 INFO L762 garLoopResultBuilder]: For program point L280(lines 280 286) no Hoare annotation was computed. [2021-07-05 09:53:26,266 INFO L758 garLoopResultBuilder]: At program point L280-1(lines 280 286) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,267 INFO L762 garLoopResultBuilder]: For program point L117(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:53:26,267 INFO L762 garLoopResultBuilder]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:53:26,267 INFO L762 garLoopResultBuilder]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:53:26,267 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,267 INFO L758 garLoopResultBuilder]: At program point L187(lines 182 190) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,268 INFO L758 garLoopResultBuilder]: At program point L187-1(lines 182 190) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,268 INFO L762 garLoopResultBuilder]: For program point L121(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:53:26,268 INFO L758 garLoopResultBuilder]: At program point L187-2(lines 182 190) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,268 INFO L762 garLoopResultBuilder]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:53:26,268 INFO L762 garLoopResultBuilder]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:53:26,268 INFO L762 garLoopResultBuilder]: For program point L849(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:53:26,268 INFO L762 garLoopResultBuilder]: For program point L849-3(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:53:26,269 INFO L762 garLoopResultBuilder]: For program point L849-6(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:53:26,269 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,269 INFO L762 garLoopResultBuilder]: For program point L91(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,269 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,269 INFO L762 garLoopResultBuilder]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,269 INFO L762 garLoopResultBuilder]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,270 INFO L762 garLoopResultBuilder]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,270 INFO L762 garLoopResultBuilder]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,270 INFO L762 garLoopResultBuilder]: For program point L290(lines 290 301) no Hoare annotation was computed. [2021-07-05 09:53:26,270 INFO L758 garLoopResultBuilder]: At program point L59(lines 58 77) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,270 INFO L762 garLoopResultBuilder]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:53:26,270 INFO L758 garLoopResultBuilder]: At program point L59-2(lines 58 77) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,271 INFO L758 garLoopResultBuilder]: At program point L59-3(lines 58 77) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,271 INFO L758 garLoopResultBuilder]: At program point L886(lines 881 889) the Hoare annotation is: false [2021-07-05 09:53:26,271 INFO L758 garLoopResultBuilder]: At program point L886-1(lines 881 889) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,271 INFO L758 garLoopResultBuilder]: At program point L886-2(lines 881 889) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,271 INFO L758 garLoopResultBuilder]: At program point L886-3(lines 881 889) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,272 INFO L758 garLoopResultBuilder]: At program point L886-4(lines 881 889) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,272 INFO L758 garLoopResultBuilder]: At program point L886-5(lines 881 889) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,272 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,275 INFO L762 garLoopResultBuilder]: For program point L458(lines 458 471) no Hoare annotation was computed. [2021-07-05 09:53:26,275 INFO L758 garLoopResultBuilder]: At program point L458-1(lines 1 939) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,276 INFO L762 garLoopResultBuilder]: For program point L458-2(lines 458 471) no Hoare annotation was computed. [2021-07-05 09:53:26,276 INFO L758 garLoopResultBuilder]: At program point L458-3(lines 1 939) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,276 INFO L762 garLoopResultBuilder]: For program point L458-4(lines 458 471) no Hoare annotation was computed. [2021-07-05 09:53:26,276 INFO L758 garLoopResultBuilder]: At program point L458-5(lines 1 939) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,276 INFO L758 garLoopResultBuilder]: At program point L326-2(lines 326 340) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,276 INFO L762 garLoopResultBuilder]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,277 INFO L762 garLoopResultBuilder]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,277 INFO L762 garLoopResultBuilder]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,277 INFO L762 garLoopResultBuilder]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,277 INFO L762 garLoopResultBuilder]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,277 INFO L762 garLoopResultBuilder]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,277 INFO L762 garLoopResultBuilder]: For program point L327(line 327) no Hoare annotation was computed. [2021-07-05 09:53:26,278 INFO L762 garLoopResultBuilder]: For program point L261(lines 260 305) no Hoare annotation was computed. [2021-07-05 09:53:26,278 INFO L762 garLoopResultBuilder]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:53:26,278 INFO L762 garLoopResultBuilder]: For program point L296(lines 296 300) no Hoare annotation was computed. [2021-07-05 09:53:26,278 INFO L762 garLoopResultBuilder]: For program point L296-2(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:53:26,278 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,278 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,278 INFO L762 garLoopResultBuilder]: For program point L462(lines 462 468) no Hoare annotation was computed. [2021-07-05 09:53:26,279 INFO L762 garLoopResultBuilder]: For program point L462-2(lines 462 468) no Hoare annotation was computed. [2021-07-05 09:53:26,279 INFO L762 garLoopResultBuilder]: For program point L330(lines 330 334) no Hoare annotation was computed. [2021-07-05 09:53:26,279 INFO L762 garLoopResultBuilder]: For program point L462-4(lines 462 468) no Hoare annotation was computed. [2021-07-05 09:53:26,279 INFO L762 garLoopResultBuilder]: For program point L330-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:53:26,279 INFO L758 garLoopResultBuilder]: At program point L66(lines 66 72) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,279 INFO L758 garLoopResultBuilder]: At program point L66-1(lines 66 72) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,280 INFO L758 garLoopResultBuilder]: At program point L66-2(lines 66 72) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,280 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:53:26,280 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:26,283 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:53:26,286 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:26,287 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:53:26,287 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:26,289 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-05 09:53:26,290 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:26,290 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:26,291 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:26,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:26,291 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2021-07-05 09:53:26,291 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:26,291 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966413686] [2021-07-05 09:53:26,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:26,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:26,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:26,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:26,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:26,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:26,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:26,323 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:26,323 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966413686] [2021-07-05 09:53:26,323 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966413686] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:26,323 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:26,323 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:26,323 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911436235] [2021-07-05 09:53:26,324 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:53:26,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:26,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:53:26,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:26,325 INFO L87 Difference]: Start difference. First operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:26,328 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-07-05 09:53:26,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:53:26,329 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-07-05 09:53:26,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:26,329 INFO L225 Difference]: With dead ends: 204 [2021-07-05 09:53:26,329 INFO L226 Difference]: Without dead ends: 68 [2021-07-05 09:53:26,330 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:26,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2021-07-05 09:53:26,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2021-07-05 09:53:26,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 67 states have (on average 1.4477611940298507) internal successors, (97), 67 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 97 transitions. [2021-07-05 09:53:26,334 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 97 transitions. Word has length 16 [2021-07-05 09:53:26,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:26,335 INFO L442 AbstractCegarLoop]: Abstraction has 68 states and 97 transitions. [2021-07-05 09:53:26,335 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,335 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2021-07-05 09:53:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-05 09:53:26,336 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:26,336 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:26,336 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2021-07-05 09:53:26,336 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:26,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:26,337 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2021-07-05 09:53:26,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:26,337 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960427259] [2021-07-05 09:53:26,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:26,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:26,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:26,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:26,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:26,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:26,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:26,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:26,372 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:26,372 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960427259] [2021-07-05 09:53:26,372 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960427259] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:26,372 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:26,372 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:26,372 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337782623] [2021-07-05 09:53:26,373 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:26,373 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:26,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:26,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:26,374 INFO L87 Difference]: Start difference. First operand 68 states and 97 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:26,377 INFO L93 Difference]: Finished difference Result 68 states and 97 transitions. [2021-07-05 09:53:26,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:26,378 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-07-05 09:53:26,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:26,378 INFO L225 Difference]: With dead ends: 68 [2021-07-05 09:53:26,378 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:26,379 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:26,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:26,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:26,380 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-07-05 09:53:26,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:26,380 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:26,380 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:26,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:26,381 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:26,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,478 INFO L758 garLoopResultBuilder]: At program point L927(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,479 INFO L758 garLoopResultBuilder]: At program point L927-1(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,479 INFO L762 garLoopResultBuilder]: For program point L861(lines 861 865) no Hoare annotation was computed. [2021-07-05 09:53:26,479 INFO L758 garLoopResultBuilder]: At program point L927-2(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,479 INFO L758 garLoopResultBuilder]: At program point L927-3(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,479 INFO L758 garLoopResultBuilder]: At program point L927-4(lines 922 930) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,480 INFO L758 garLoopResultBuilder]: At program point L927-5(lines 922 930) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,480 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,480 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 407) no Hoare annotation was computed. [2021-07-05 09:53:26,480 INFO L758 garLoopResultBuilder]: At program point L400-1(lines 400 407) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,480 INFO L762 garLoopResultBuilder]: For program point L236(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,480 INFO L762 garLoopResultBuilder]: For program point L236-2(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,481 INFO L762 garLoopResultBuilder]: For program point L236-3(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,481 INFO L762 garLoopResultBuilder]: For program point L236-5(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,481 INFO L762 garLoopResultBuilder]: For program point L236-6(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,481 INFO L762 garLoopResultBuilder]: For program point L236-8(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,481 INFO L762 garLoopResultBuilder]: For program point L236-9(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,481 INFO L762 garLoopResultBuilder]: For program point L236-11(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,481 INFO L762 garLoopResultBuilder]: For program point L236-12(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,482 INFO L762 garLoopResultBuilder]: For program point L236-14(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,482 INFO L762 garLoopResultBuilder]: For program point L236-15(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,482 INFO L762 garLoopResultBuilder]: For program point L236-17(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,482 INFO L762 garLoopResultBuilder]: For program point L270(lines 270 276) no Hoare annotation was computed. [2021-07-05 09:53:26,482 INFO L758 garLoopResultBuilder]: At program point L270-1(lines 270 276) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,482 INFO L758 garLoopResultBuilder]: At program point L436(lines 1 939) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,483 INFO L758 garLoopResultBuilder]: At program point L306(lines 259 307) the Hoare annotation is: false [2021-07-05 09:53:26,483 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,483 INFO L758 garLoopResultBuilder]: At program point L374(lines 370 376) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,483 INFO L758 garLoopResultBuilder]: At program point L242(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,483 INFO L758 garLoopResultBuilder]: At program point L242-1(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,483 INFO L758 garLoopResultBuilder]: At program point L242-2(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,484 INFO L758 garLoopResultBuilder]: At program point L242-3(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,484 INFO L758 garLoopResultBuilder]: At program point L242-4(lines 227 245) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,484 INFO L758 garLoopResultBuilder]: At program point L242-5(lines 227 245) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,484 INFO L762 garLoopResultBuilder]: For program point L936(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,484 INFO L762 garLoopResultBuilder]: For program point L936-1(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,484 INFO L762 garLoopResultBuilder]: For program point L936-2(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,484 INFO L758 garLoopResultBuilder]: At program point L409(lines 390 412) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,485 INFO L758 garLoopResultBuilder]: At program point L178(lines 171 181) the Hoare annotation is: false [2021-07-05 09:53:26,485 INFO L758 garLoopResultBuilder]: At program point L178-1(lines 171 181) the Hoare annotation is: false [2021-07-05 09:53:26,485 INFO L758 garLoopResultBuilder]: At program point L178-2(lines 171 181) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,485 INFO L762 garLoopResultBuilder]: For program point L873(lines 873 877) no Hoare annotation was computed. [2021-07-05 09:53:26,485 INFO L758 garLoopResultBuilder]: At program point L444(lines 439 447) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,485 INFO L762 garLoopResultBuilder]: For program point L280(lines 280 286) no Hoare annotation was computed. [2021-07-05 09:53:26,485 INFO L758 garLoopResultBuilder]: At program point L280-1(lines 280 286) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,486 INFO L762 garLoopResultBuilder]: For program point L117(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:53:26,486 INFO L762 garLoopResultBuilder]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:53:26,486 INFO L762 garLoopResultBuilder]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:53:26,486 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,486 INFO L758 garLoopResultBuilder]: At program point L187(lines 182 190) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,486 INFO L758 garLoopResultBuilder]: At program point L187-1(lines 182 190) the Hoare annotation is: false [2021-07-05 09:53:26,487 INFO L762 garLoopResultBuilder]: For program point L121(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:53:26,487 INFO L758 garLoopResultBuilder]: At program point L187-2(lines 182 190) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,487 INFO L762 garLoopResultBuilder]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:53:26,487 INFO L762 garLoopResultBuilder]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:53:26,487 INFO L762 garLoopResultBuilder]: For program point L849(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:53:26,487 INFO L762 garLoopResultBuilder]: For program point L849-3(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:53:26,487 INFO L762 garLoopResultBuilder]: For program point L849-6(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:53:26,487 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,488 INFO L762 garLoopResultBuilder]: For program point L91(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,488 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,488 INFO L762 garLoopResultBuilder]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,488 INFO L762 garLoopResultBuilder]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,488 INFO L762 garLoopResultBuilder]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,488 INFO L762 garLoopResultBuilder]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,488 INFO L762 garLoopResultBuilder]: For program point L290(lines 290 301) no Hoare annotation was computed. [2021-07-05 09:53:26,489 INFO L758 garLoopResultBuilder]: At program point L59(lines 58 77) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,489 INFO L762 garLoopResultBuilder]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:53:26,489 INFO L758 garLoopResultBuilder]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2021-07-05 09:53:26,489 INFO L758 garLoopResultBuilder]: At program point L59-3(lines 58 77) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,489 INFO L758 garLoopResultBuilder]: At program point L886(lines 881 889) the Hoare annotation is: false [2021-07-05 09:53:26,489 INFO L758 garLoopResultBuilder]: At program point L886-1(lines 881 889) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,490 INFO L758 garLoopResultBuilder]: At program point L886-2(lines 881 889) the Hoare annotation is: false [2021-07-05 09:53:26,490 INFO L758 garLoopResultBuilder]: At program point L886-3(lines 881 889) the Hoare annotation is: false [2021-07-05 09:53:26,490 INFO L758 garLoopResultBuilder]: At program point L886-4(lines 881 889) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,490 INFO L758 garLoopResultBuilder]: At program point L886-5(lines 881 889) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,490 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,490 INFO L762 garLoopResultBuilder]: For program point L458(lines 458 471) no Hoare annotation was computed. [2021-07-05 09:53:26,495 INFO L758 garLoopResultBuilder]: At program point L458-1(lines 1 939) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,495 INFO L762 garLoopResultBuilder]: For program point L458-2(lines 458 471) no Hoare annotation was computed. [2021-07-05 09:53:26,495 INFO L758 garLoopResultBuilder]: At program point L458-3(lines 1 939) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,495 INFO L762 garLoopResultBuilder]: For program point L458-4(lines 458 471) no Hoare annotation was computed. [2021-07-05 09:53:26,496 INFO L758 garLoopResultBuilder]: At program point L458-5(lines 1 939) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,496 INFO L758 garLoopResultBuilder]: At program point L326-2(lines 326 340) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,496 INFO L762 garLoopResultBuilder]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,496 INFO L762 garLoopResultBuilder]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,496 INFO L762 garLoopResultBuilder]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,496 INFO L762 garLoopResultBuilder]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,496 INFO L762 garLoopResultBuilder]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,497 INFO L762 garLoopResultBuilder]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,497 INFO L762 garLoopResultBuilder]: For program point L327(line 327) no Hoare annotation was computed. [2021-07-05 09:53:26,497 INFO L762 garLoopResultBuilder]: For program point L261(lines 260 305) no Hoare annotation was computed. [2021-07-05 09:53:26,497 INFO L762 garLoopResultBuilder]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:53:26,497 INFO L762 garLoopResultBuilder]: For program point L296(lines 296 300) no Hoare annotation was computed. [2021-07-05 09:53:26,497 INFO L762 garLoopResultBuilder]: For program point L296-2(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:53:26,497 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,498 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,498 INFO L762 garLoopResultBuilder]: For program point L462(lines 462 468) no Hoare annotation was computed. [2021-07-05 09:53:26,498 INFO L762 garLoopResultBuilder]: For program point L462-2(lines 462 468) no Hoare annotation was computed. [2021-07-05 09:53:26,498 INFO L762 garLoopResultBuilder]: For program point L330(lines 330 334) no Hoare annotation was computed. [2021-07-05 09:53:26,498 INFO L762 garLoopResultBuilder]: For program point L462-4(lines 462 468) no Hoare annotation was computed. [2021-07-05 09:53:26,498 INFO L762 garLoopResultBuilder]: For program point L330-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:53:26,498 INFO L758 garLoopResultBuilder]: At program point L66(lines 66 72) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,499 INFO L758 garLoopResultBuilder]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2021-07-05 09:53:26,499 INFO L758 garLoopResultBuilder]: At program point L66-2(lines 66 72) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,499 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2021-07-05 09:53:26,499 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:26,499 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:53:26,501 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:26,502 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:53:26,502 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:53:26,505 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:26,505 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:26,505 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:26,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:26,505 INFO L82 PathProgramCache]: Analyzing trace with hash -167477, now seen corresponding path program 1 times [2021-07-05 09:53:26,506 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:26,506 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221573890] [2021-07-05 09:53:26,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:26,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:26,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:26,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:26,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:26,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:26,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:26,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:26,533 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:26,533 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221573890] [2021-07-05 09:53:26,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221573890] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:26,534 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:26,534 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:26,534 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846406676] [2021-07-05 09:53:26,534 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:53:26,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:26,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:53:26,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:26,535 INFO L87 Difference]: Start difference. First operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:26,538 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-07-05 09:53:26,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:53:26,539 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-07-05 09:53:26,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:26,539 INFO L225 Difference]: With dead ends: 204 [2021-07-05 09:53:26,539 INFO L226 Difference]: Without dead ends: 97 [2021-07-05 09:53:26,540 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:26,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-07-05 09:53:26,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2021-07-05 09:53:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 96 states have (on average 1.4583333333333333) internal successors, (140), 96 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 140 transitions. [2021-07-05 09:53:26,545 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 140 transitions. Word has length 25 [2021-07-05 09:53:26,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:26,545 INFO L442 AbstractCegarLoop]: Abstraction has 97 states and 140 transitions. [2021-07-05 09:53:26,545 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2021-07-05 09:53:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:53:26,546 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:26,546 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:26,547 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89 [2021-07-05 09:53:26,547 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:26,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:26,547 INFO L82 PathProgramCache]: Analyzing trace with hash 117725900, now seen corresponding path program 1 times [2021-07-05 09:53:26,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:26,548 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795035473] [2021-07-05 09:53:26,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:26,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:26,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:26,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:26,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:26,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:26,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:26,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:26,580 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:26,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795035473] [2021-07-05 09:53:26,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795035473] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:26,580 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:26,580 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:26,581 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793219082] [2021-07-05 09:53:26,581 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:26,581 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:26,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:26,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:26,582 INFO L87 Difference]: Start difference. First operand 97 states and 140 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:26,586 INFO L93 Difference]: Finished difference Result 97 states and 140 transitions. [2021-07-05 09:53:26,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:26,586 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-07-05 09:53:26,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:26,587 INFO L225 Difference]: With dead ends: 97 [2021-07-05 09:53:26,587 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:26,587 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:26,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:26,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:26,588 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-07-05 09:53:26,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:26,588 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:26,589 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:26,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:26,589 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:26,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:26,699 INFO L758 garLoopResultBuilder]: At program point L927(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,700 INFO L758 garLoopResultBuilder]: At program point L927-1(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,700 INFO L762 garLoopResultBuilder]: For program point L861(lines 861 865) no Hoare annotation was computed. [2021-07-05 09:53:26,700 INFO L758 garLoopResultBuilder]: At program point L927-2(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,700 INFO L758 garLoopResultBuilder]: At program point L927-3(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,700 INFO L758 garLoopResultBuilder]: At program point L927-4(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,700 INFO L758 garLoopResultBuilder]: At program point L927-5(lines 922 930) the Hoare annotation is: false [2021-07-05 09:53:26,701 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,701 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 407) no Hoare annotation was computed. [2021-07-05 09:53:26,701 INFO L758 garLoopResultBuilder]: At program point L400-1(lines 400 407) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,701 INFO L762 garLoopResultBuilder]: For program point L236(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,701 INFO L762 garLoopResultBuilder]: For program point L236-2(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,701 INFO L762 garLoopResultBuilder]: For program point L236-3(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,701 INFO L762 garLoopResultBuilder]: For program point L236-5(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,702 INFO L762 garLoopResultBuilder]: For program point L236-6(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,702 INFO L762 garLoopResultBuilder]: For program point L236-8(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,702 INFO L762 garLoopResultBuilder]: For program point L236-9(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,702 INFO L762 garLoopResultBuilder]: For program point L236-11(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,702 INFO L762 garLoopResultBuilder]: For program point L236-12(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,702 INFO L762 garLoopResultBuilder]: For program point L236-14(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,702 INFO L762 garLoopResultBuilder]: For program point L236-15(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,702 INFO L762 garLoopResultBuilder]: For program point L236-17(lines 236 240) no Hoare annotation was computed. [2021-07-05 09:53:26,703 INFO L762 garLoopResultBuilder]: For program point L270(lines 270 276) no Hoare annotation was computed. [2021-07-05 09:53:26,703 INFO L758 garLoopResultBuilder]: At program point L270-1(lines 270 276) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,703 INFO L758 garLoopResultBuilder]: At program point L436(lines 1 939) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,703 INFO L758 garLoopResultBuilder]: At program point L306(lines 259 307) the Hoare annotation is: false [2021-07-05 09:53:26,703 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,703 INFO L758 garLoopResultBuilder]: At program point L374(lines 370 376) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,703 INFO L758 garLoopResultBuilder]: At program point L242(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,704 INFO L758 garLoopResultBuilder]: At program point L242-1(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,704 INFO L758 garLoopResultBuilder]: At program point L242-2(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,704 INFO L758 garLoopResultBuilder]: At program point L242-3(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,704 INFO L758 garLoopResultBuilder]: At program point L242-4(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,704 INFO L758 garLoopResultBuilder]: At program point L242-5(lines 227 245) the Hoare annotation is: false [2021-07-05 09:53:26,704 INFO L762 garLoopResultBuilder]: For program point L936(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,704 INFO L762 garLoopResultBuilder]: For program point L936-1(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,705 INFO L762 garLoopResultBuilder]: For program point L936-2(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,705 INFO L758 garLoopResultBuilder]: At program point L409(lines 390 412) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:53:26,705 INFO L758 garLoopResultBuilder]: At program point L178(lines 171 181) the Hoare annotation is: false [2021-07-05 09:53:26,705 INFO L758 garLoopResultBuilder]: At program point L178-1(lines 171 181) the Hoare annotation is: false [2021-07-05 09:53:26,705 INFO L758 garLoopResultBuilder]: At program point L178-2(lines 171 181) the Hoare annotation is: false [2021-07-05 09:53:26,705 INFO L762 garLoopResultBuilder]: For program point L873(lines 873 877) no Hoare annotation was computed. [2021-07-05 09:53:26,705 INFO L758 garLoopResultBuilder]: At program point L444(lines 439 447) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,706 INFO L762 garLoopResultBuilder]: For program point L280(lines 280 286) no Hoare annotation was computed. [2021-07-05 09:53:26,706 INFO L758 garLoopResultBuilder]: At program point L280-1(lines 280 286) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,706 INFO L762 garLoopResultBuilder]: For program point L117(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:53:26,706 INFO L762 garLoopResultBuilder]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:53:26,706 INFO L762 garLoopResultBuilder]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:53:26,706 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,706 INFO L758 garLoopResultBuilder]: At program point L187(lines 182 190) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,707 INFO L758 garLoopResultBuilder]: At program point L187-1(lines 182 190) the Hoare annotation is: false [2021-07-05 09:53:26,707 INFO L762 garLoopResultBuilder]: For program point L121(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:53:26,707 INFO L758 garLoopResultBuilder]: At program point L187-2(lines 182 190) the Hoare annotation is: false [2021-07-05 09:53:26,707 INFO L762 garLoopResultBuilder]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:53:26,707 INFO L762 garLoopResultBuilder]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:53:26,707 INFO L762 garLoopResultBuilder]: For program point L849(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:53:26,707 INFO L762 garLoopResultBuilder]: For program point L849-3(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:53:26,708 INFO L762 garLoopResultBuilder]: For program point L849-6(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:53:26,708 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,708 INFO L762 garLoopResultBuilder]: For program point L91(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,717 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,717 INFO L762 garLoopResultBuilder]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,718 INFO L762 garLoopResultBuilder]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,718 INFO L762 garLoopResultBuilder]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,718 INFO L762 garLoopResultBuilder]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:53:26,718 INFO L762 garLoopResultBuilder]: For program point L290(lines 290 301) no Hoare annotation was computed. [2021-07-05 09:53:26,718 INFO L758 garLoopResultBuilder]: At program point L59(lines 58 77) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,718 INFO L762 garLoopResultBuilder]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:53:26,718 INFO L758 garLoopResultBuilder]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2021-07-05 09:53:26,719 INFO L758 garLoopResultBuilder]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2021-07-05 09:53:26,719 INFO L758 garLoopResultBuilder]: At program point L886(lines 881 889) the Hoare annotation is: false [2021-07-05 09:53:26,719 INFO L758 garLoopResultBuilder]: At program point L886-1(lines 881 889) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,719 INFO L758 garLoopResultBuilder]: At program point L886-2(lines 881 889) the Hoare annotation is: false [2021-07-05 09:53:26,719 INFO L758 garLoopResultBuilder]: At program point L886-3(lines 881 889) the Hoare annotation is: false [2021-07-05 09:53:26,719 INFO L758 garLoopResultBuilder]: At program point L886-4(lines 881 889) the Hoare annotation is: false [2021-07-05 09:53:26,719 INFO L758 garLoopResultBuilder]: At program point L886-5(lines 881 889) the Hoare annotation is: false [2021-07-05 09:53:26,720 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,720 INFO L762 garLoopResultBuilder]: For program point L458(lines 458 471) no Hoare annotation was computed. [2021-07-05 09:53:26,720 INFO L758 garLoopResultBuilder]: At program point L458-1(lines 1 939) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,720 INFO L762 garLoopResultBuilder]: For program point L458-2(lines 458 471) no Hoare annotation was computed. [2021-07-05 09:53:26,720 INFO L758 garLoopResultBuilder]: At program point L458-3(lines 1 939) the Hoare annotation is: false [2021-07-05 09:53:26,720 INFO L762 garLoopResultBuilder]: For program point L458-4(lines 458 471) no Hoare annotation was computed. [2021-07-05 09:53:26,720 INFO L758 garLoopResultBuilder]: At program point L458-5(lines 1 939) the Hoare annotation is: false [2021-07-05 09:53:26,720 INFO L758 garLoopResultBuilder]: At program point L326-2(lines 326 340) the Hoare annotation is: false [2021-07-05 09:53:26,721 INFO L762 garLoopResultBuilder]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,721 INFO L762 garLoopResultBuilder]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,721 INFO L762 garLoopResultBuilder]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,721 INFO L762 garLoopResultBuilder]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,721 INFO L762 garLoopResultBuilder]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,721 INFO L762 garLoopResultBuilder]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:53:26,721 INFO L762 garLoopResultBuilder]: For program point L327(line 327) no Hoare annotation was computed. [2021-07-05 09:53:26,721 INFO L762 garLoopResultBuilder]: For program point L261(lines 260 305) no Hoare annotation was computed. [2021-07-05 09:53:26,722 INFO L762 garLoopResultBuilder]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:53:26,722 INFO L762 garLoopResultBuilder]: For program point L296(lines 296 300) no Hoare annotation was computed. [2021-07-05 09:53:26,722 INFO L762 garLoopResultBuilder]: For program point L296-2(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:53:26,722 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:26,722 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 936) no Hoare annotation was computed. [2021-07-05 09:53:26,722 INFO L762 garLoopResultBuilder]: For program point L462(lines 462 468) no Hoare annotation was computed. [2021-07-05 09:53:26,722 INFO L762 garLoopResultBuilder]: For program point L462-2(lines 462 468) no Hoare annotation was computed. [2021-07-05 09:53:26,723 INFO L762 garLoopResultBuilder]: For program point L330(lines 330 334) no Hoare annotation was computed. [2021-07-05 09:53:26,723 INFO L762 garLoopResultBuilder]: For program point L462-4(lines 462 468) no Hoare annotation was computed. [2021-07-05 09:53:26,723 INFO L762 garLoopResultBuilder]: For program point L330-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:53:26,723 INFO L758 garLoopResultBuilder]: At program point L66(lines 66 72) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:26,723 INFO L758 garLoopResultBuilder]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2021-07-05 09:53:26,723 INFO L758 garLoopResultBuilder]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2021-07-05 09:53:26,723 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90 [2021-07-05 09:53:26,724 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:26,724 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:53:26,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:53:26 BoogieIcfgContainer [2021-07-05 09:53:26,738 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:53:26,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:53:26,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:53:26,739 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:53:26,740 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:24" (3/4) ... [2021-07-05 09:53:26,742 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:53:26,755 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:53:26,755 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:53:26,756 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:53:26,756 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:53:26,757 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:53:26,758 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:53:26,758 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:53:26,777 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:26,777 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:26,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && tmp == systemActive) && \result == systemActive [2021-07-05 09:53:26,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && tmp == systemActive) && \result == systemActive [2021-07-05 09:53:26,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:26,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:26,779 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:26,779 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:26,779 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:26,780 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:26,781 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:26,813 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:53:26,813 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:53:26,814 INFO L168 Benchmark]: Toolchain (without parser) took 3587.13 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 43.0 MB in the beginning and 59.8 MB in the end (delta: -16.9 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:26,814 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 62.9 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:53:26,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.50 ms. Allocated memory is still 62.9 MB. Free memory was 42.7 MB in the beginning and 37.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:26,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.19 ms. Allocated memory is still 62.9 MB. Free memory was 37.1 MB in the beginning and 33.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:26,815 INFO L168 Benchmark]: Boogie Preprocessor took 33.88 ms. Allocated memory is still 62.9 MB. Free memory was 33.3 MB in the beginning and 30.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:26,816 INFO L168 Benchmark]: RCFGBuilder took 909.85 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 30.7 MB in the beginning and 44.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:26,817 INFO L168 Benchmark]: TraceAbstraction took 2059.34 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 44.2 MB in the beginning and 68.7 MB in the end (delta: -24.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:26,818 INFO L168 Benchmark]: Witness Printer took 74.13 ms. Allocated memory is still 92.3 MB. Free memory was 68.7 MB in the beginning and 59.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:26,820 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 62.9 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 453.50 ms. Allocated memory is still 62.9 MB. Free memory was 42.7 MB in the beginning and 37.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.19 ms. Allocated memory is still 62.9 MB. Free memory was 37.1 MB in the beginning and 33.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.88 ms. Allocated memory is still 62.9 MB. Free memory was 33.3 MB in the beginning and 30.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 909.85 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 30.7 MB in the beginning and 44.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2059.34 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 44.2 MB in the beginning and 68.7 MB in the end (delta: -24.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. * Witness Printer took 74.13 ms. Allocated memory is still 92.3 MB. Free memory was 68.7 MB in the beginning and 59.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 936]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 936]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 936]: 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, 105 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1555.6ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 14.5ms, AutomataDifference: 465.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 468.0ms, InitialAbstractionConstructionTime: 10.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 284 SDtfs, 852 SDslu, 329 SDs, 0 SdLazy, 64 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 183.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 150.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=0, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 45.8ms AutomataMinimizationTime, 3 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 101 NumberOfFragments, 399 HoareAnnotationTreeSize, 42 FomulaSimplifications, 1255 FormulaSimplificationTreeSizeReduction, 82.4ms HoareSimplificationTime, 42 FomulaSimplificationsInter, 58 FormulaSimplificationTreeSizeReductionInter, 372.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 15.7ms SsaConstructionTime, 150.0ms SatisfiabilityAnalysisTime, 247.7ms InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 0 QuantifiedInterpolants, 195 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 213.1ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.8ms, AutomataDifference: 12.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 97.5ms, InitialAbstractionConstructionTime: 1.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 207 SDtfs, 52 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred 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: 4.7ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 70 NumberOfFragments, 68 HoareAnnotationTreeSize, 42 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 25.3ms HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 69.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 6.0ms SsaConstructionTime, 19.6ms SatisfiabilityAnalysisTime, 35.2ms InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 222.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 2.3ms, AutomataDifference: 11.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 110.0ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 207 SDtfs, 52 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred 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, 42 LocationsWithAnnotation, 42 PreInvPairs, 57 NumberOfFragments, 68 HoareAnnotationTreeSize, 42 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 28.5ms HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 77.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 5.1ms SsaConstructionTime, 16.5ms SatisfiabilityAnalysisTime, 33.7ms InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 49 ConstructedInterpolants, 0 QuantifiedInterpolants, 53 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: (1 == systemActive && tmp == systemActive) && \result == systemActive - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (1 == systemActive && tmp == systemActive) && \result == systemActive - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:53:26,878 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...