./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product20.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 27a40004774297289d55c755839f2e0c4b1c44d4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:55:51,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:51,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:51,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:51,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:51,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:51,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:51,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:51,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:51,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:51,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:51,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:51,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:51,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:51,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:51,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:51,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:51,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:51,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:51,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:51,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:51,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:51,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:51,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:51,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:51,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:51,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:51,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:51,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:51,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:51,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:51,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:51,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:51,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:51,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:51,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:51,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:51,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:51,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:51,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:51,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:51,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:51,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:51,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:51,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:51,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:51,904 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:51,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:51,904 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:51,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:51,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:51,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:51,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:51,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:51,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:51,905 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:51,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:51,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:51,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:51,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:51,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:51,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:51,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:51,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:51,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:51,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:51,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:51,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:51,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:51,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:51,912 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27a40004774297289d55c755839f2e0c4b1c44d4 [2021-07-05 09:55:52,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:52,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:52,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:52,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:52,183 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:52,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c [2021-07-05 09:55:52,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e9352b9/a935983ab2134455914ab94a50941475/FLAGac21e84dc [2021-07-05 09:55:52,636 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:52,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c [2021-07-05 09:55:52,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e9352b9/a935983ab2134455914ab94a50941475/FLAGac21e84dc [2021-07-05 09:55:52,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e9352b9/a935983ab2134455914ab94a50941475 [2021-07-05 09:55:52,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:52,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:52,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:52,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:52,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:52,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16177b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:52, skipping insertion in model container [2021-07-05 09:55:52,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:52" (1/1) ... [2021-07-05 09:55:52,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:52,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:52,892 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c[13613,13626] [2021-07-05 09:55:52,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:52,938 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:52,996 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c[13613,13626] [2021-07-05 09:55:53,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:53,032 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:53,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53 WrapperNode [2021-07-05 09:55:53,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:53,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:53,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:53,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:53,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (1/1) ... [2021-07-05 09:55:53,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (1/1) ... [2021-07-05 09:55:53,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:53,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:53,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:53,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:53,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (1/1) ... [2021-07-05 09:55:53,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (1/1) ... [2021-07-05 09:55:53,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (1/1) ... [2021-07-05 09:55:53,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (1/1) ... [2021-07-05 09:55:53,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (1/1) ... [2021-07-05 09:55:53,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (1/1) ... [2021-07-05 09:55:53,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (1/1) ... [2021-07-05 09:55:53,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:53,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:53,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:53,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:53,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (1/1) ... [2021-07-05 09:55:53,164 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:53,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:53,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 09:55:53,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 09:55:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:53,777 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:53,777 INFO L299 CfgBuilder]: Removed 116 assume(true) statements. [2021-07-05 09:55:53,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:53 BoogieIcfgContainer [2021-07-05 09:55:53,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:53,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:53,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:53,783 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:53,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:52" (1/3) ... [2021-07-05 09:55:53,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a70fe59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:53, skipping insertion in model container [2021-07-05 09:55:53,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:53" (2/3) ... [2021-07-05 09:55:53,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a70fe59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:53, skipping insertion in model container [2021-07-05 09:55:53,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:53" (3/3) ... [2021-07-05 09:55:53,785 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product20.cil.c [2021-07-05 09:55:53,789 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:53,790 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:53,826 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:53,831 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:53,832 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:53,854 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:53,854 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:53,855 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:53,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:53,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1072512286, now seen corresponding path program 1 times [2021-07-05 09:55:53,866 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:53,866 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951062053] [2021-07-05 09:55:53,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:53,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:54,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:54,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:54,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:55:54,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:54,144 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:54,144 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951062053] [2021-07-05 09:55:54,154 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951062053] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:54,154 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:54,154 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:55:54,155 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379280858] [2021-07-05 09:55:54,158 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:54,158 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:54,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:54,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:54,167 INFO L87 Difference]: Start difference. First operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:54,274 INFO L93 Difference]: Finished difference Result 226 states and 335 transitions. [2021-07-05 09:55:54,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:55:54,276 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-07-05 09:55:54,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:54,281 INFO L225 Difference]: With dead ends: 226 [2021-07-05 09:55:54,281 INFO L226 Difference]: Without dead ends: 65 [2021-07-05 09:55:54,283 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 27.6ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:55:54,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-07-05 09:55:54,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 61. [2021-07-05 09:55:54,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 60 states have (on average 1.45) internal successors, (87), 60 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2021-07-05 09:55:54,310 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2021-07-05 09:55:54,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:54,310 INFO L442 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2021-07-05 09:55:54,310 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,310 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2021-07-05 09:55:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:55:54,311 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:54,311 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:54,312 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:55:54,312 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:54,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:54,312 INFO L82 PathProgramCache]: Analyzing trace with hash 810824891, now seen corresponding path program 1 times [2021-07-05 09:55:54,312 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:54,313 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805801244] [2021-07-05 09:55:54,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:54,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:54,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:54,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:54,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:54,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:54,368 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:54,368 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805801244] [2021-07-05 09:55:54,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805801244] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:54,368 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:54,368 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:54,368 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060965467] [2021-07-05 09:55:54,369 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:54,369 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:54,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:54,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:54,370 INFO L87 Difference]: Start difference. First operand 61 states and 87 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:54,414 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2021-07-05 09:55:54,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:54,414 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-07-05 09:55:54,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:54,415 INFO L225 Difference]: With dead ends: 154 [2021-07-05 09:55:54,415 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:54,416 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.8ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:55:54,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:54,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:54,417 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-07-05 09:55:54,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:54,417 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:54,417 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:54,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:54,420 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:54,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,640 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,640 INFO L758 garLoopResultBuilder]: At program point L663(lines 659 665) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,640 INFO L762 garLoopResultBuilder]: For program point L597(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,640 INFO L762 garLoopResultBuilder]: For program point L597-1(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,641 INFO L762 garLoopResultBuilder]: For program point L597-2(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,641 INFO L758 garLoopResultBuilder]: At program point L614-2(lines 614 628) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,641 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,641 INFO L758 garLoopResultBuilder]: At program point L697(lines 678 700) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,641 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: false [2021-07-05 09:55:54,641 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,641 INFO L762 garLoopResultBuilder]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-07-05 09:55:54,642 INFO L758 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,642 INFO L762 garLoopResultBuilder]: For program point L615(line 615) no Hoare annotation was computed. [2021-07-05 09:55:54,642 INFO L758 garLoopResultBuilder]: At program point L764(lines 713 765) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,642 INFO L762 garLoopResultBuilder]: For program point L533(lines 533 550) no Hoare annotation was computed. [2021-07-05 09:55:54,642 INFO L758 garLoopResultBuilder]: At program point L533-1(lines 1 951) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2))) [2021-07-05 09:55:54,642 INFO L762 garLoopResultBuilder]: For program point L533-2(lines 533 550) no Hoare annotation was computed. [2021-07-05 09:55:54,642 INFO L758 garLoopResultBuilder]: At program point L533-3(lines 1 951) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,643 INFO L762 garLoopResultBuilder]: For program point L533-4(lines 533 550) no Hoare annotation was computed. [2021-07-05 09:55:54,643 INFO L758 garLoopResultBuilder]: At program point L533-5(lines 1 951) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,643 INFO L762 garLoopResultBuilder]: For program point L715(lines 714 763) no Hoare annotation was computed. [2021-07-05 09:55:54,643 INFO L762 garLoopResultBuilder]: For program point L716(lines 716 720) no Hoare annotation was computed. [2021-07-05 09:55:54,643 INFO L762 garLoopResultBuilder]: For program point L618(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:54,643 INFO L762 garLoopResultBuilder]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:54,643 INFO L762 garLoopResultBuilder]: For program point L734(lines 734 740) no Hoare annotation was computed. [2021-07-05 09:55:54,644 INFO L758 garLoopResultBuilder]: At program point L734-1(lines 734 740) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2))) [2021-07-05 09:55:54,644 INFO L762 garLoopResultBuilder]: For program point L817(lines 817 834) no Hoare annotation was computed. [2021-07-05 09:55:54,644 INFO L762 garLoopResultBuilder]: For program point L817-1(lines 817 834) no Hoare annotation was computed. [2021-07-05 09:55:54,644 INFO L762 garLoopResultBuilder]: For program point L817-2(lines 817 834) no Hoare annotation was computed. [2021-07-05 09:55:54,644 INFO L762 garLoopResultBuilder]: For program point L933(lines 933 939) no Hoare annotation was computed. [2021-07-05 09:55:54,644 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:55:54,644 INFO L758 garLoopResultBuilder]: At program point L933-1(lines 933 939) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,645 INFO L762 garLoopResultBuilder]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:55:54,645 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,645 INFO L762 garLoopResultBuilder]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:55:54,645 INFO L762 garLoopResultBuilder]: For program point L537(lines 537 547) no Hoare annotation was computed. [2021-07-05 09:55:54,645 INFO L762 garLoopResultBuilder]: For program point L537-2(lines 537 547) no Hoare annotation was computed. [2021-07-05 09:55:54,645 INFO L762 garLoopResultBuilder]: For program point L537-4(lines 537 547) no Hoare annotation was computed. [2021-07-05 09:55:54,645 INFO L758 garLoopResultBuilder]: At program point L785(lines 781 803) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,645 INFO L762 garLoopResultBuilder]: For program point L752(lines 752 758) no Hoare annotation was computed. [2021-07-05 09:55:54,646 INFO L758 garLoopResultBuilder]: At program point L785-1(lines 781 803) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,646 INFO L758 garLoopResultBuilder]: At program point L752-1(lines 1 951) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,646 INFO L758 garLoopResultBuilder]: At program point L785-2(lines 781 803) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,646 INFO L762 garLoopResultBuilder]: For program point L538(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:55:54,646 INFO L762 garLoopResultBuilder]: For program point L538-2(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:55:54,646 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,646 INFO L762 garLoopResultBuilder]: For program point L538-4(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:55:54,647 INFO L758 garLoopResultBuilder]: At program point L588(lines 583 591) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:55:54,647 INFO L758 garLoopResultBuilder]: At program point L522(lines 785 791) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,647 INFO L758 garLoopResultBuilder]: At program point L522-1(lines 785 791) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,647 INFO L758 garLoopResultBuilder]: At program point L522-2(lines 785 791) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,647 INFO L762 garLoopResultBuilder]: For program point L919(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,647 INFO L762 garLoopResultBuilder]: For program point L919-2(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,647 INFO L762 garLoopResultBuilder]: For program point L919-3(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,648 INFO L762 garLoopResultBuilder]: For program point L919-5(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,648 INFO L762 garLoopResultBuilder]: For program point L919-6(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,648 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 695) no Hoare annotation was computed. [2021-07-05 09:55:54,648 INFO L762 garLoopResultBuilder]: For program point L919-8(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,648 INFO L758 garLoopResultBuilder]: At program point L688-1(lines 688 695) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,648 INFO L758 garLoopResultBuilder]: At program point L490(lines 485 493) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,648 INFO L758 garLoopResultBuilder]: At program point L490-1(lines 485 493) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,649 INFO L758 garLoopResultBuilder]: At program point L490-2(lines 485 493) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,649 INFO L758 garLoopResultBuilder]: At program point L870(lines 865 873) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,649 INFO L758 garLoopResultBuilder]: At program point L870-1(lines 865 873) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,649 INFO L758 garLoopResultBuilder]: At program point L870-2(lines 865 873) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,649 INFO L758 garLoopResultBuilder]: At program point L870-3(lines 865 873) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,649 INFO L758 garLoopResultBuilder]: At program point L870-4(lines 865 873) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,650 INFO L758 garLoopResultBuilder]: At program point L870-5(lines 865 873) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,650 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,650 INFO L762 garLoopResultBuilder]: For program point L821(lines 821 829) no Hoare annotation was computed. [2021-07-05 09:55:54,650 INFO L762 garLoopResultBuilder]: For program point L821-1(lines 821 829) no Hoare annotation was computed. [2021-07-05 09:55:54,650 INFO L762 garLoopResultBuilder]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2021-07-05 09:55:54,650 INFO L762 garLoopResultBuilder]: For program point L724(lines 724 730) no Hoare annotation was computed. [2021-07-05 09:55:54,650 INFO L758 garLoopResultBuilder]: At program point L724-1(lines 724 730) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2))) [2021-07-05 09:55:54,650 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,651 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 449) no Hoare annotation was computed. [2021-07-05 09:55:54,651 INFO L758 garLoopResultBuilder]: At program point L792(lines 792 798) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,651 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,651 INFO L758 garLoopResultBuilder]: At program point L792-1(lines 792 798) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,651 INFO L758 garLoopResultBuilder]: At program point L792-2(lines 792 798) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,651 INFO L758 garLoopResultBuilder]: At program point L512(lines 507 514) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,651 INFO L758 garLoopResultBuilder]: At program point L925(lines 910 928) the Hoare annotation is: false [2021-07-05 09:55:54,652 INFO L758 garLoopResultBuilder]: At program point L925-1(lines 910 928) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,652 INFO L758 garLoopResultBuilder]: At program point L925-2(lines 910 928) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,652 INFO L762 garLoopResultBuilder]: For program point L744(lines 744 759) no Hoare annotation was computed. [2021-07-05 09:55:54,652 INFO L758 garLoopResultBuilder]: At program point L580(lines 1 951) the Hoare annotation is: (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:55:54,652 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:55:54,652 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:54,655 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:55:54,657 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:54,658 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:54,658 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:55:54,660 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:54,660 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:54,660 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:54,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:54,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1612153504, now seen corresponding path program 1 times [2021-07-05 09:55:54,660 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:54,661 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712479358] [2021-07-05 09:55:54,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:54,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:54,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:54,686 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:54,686 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712479358] [2021-07-05 09:55:54,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712479358] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:54,686 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:54,686 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:54,686 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017975656] [2021-07-05 09:55:54,687 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:54,687 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:54,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:54,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:54,688 INFO L87 Difference]: Start difference. First operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:54,692 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2021-07-05 09:55:54,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:54,692 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-07-05 09:55:54,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:54,693 INFO L225 Difference]: With dead ends: 165 [2021-07-05 09:55:54,693 INFO L226 Difference]: Without dead ends: 56 [2021-07-05 09:55:54,693 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:54,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2021-07-05 09:55:54,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2021-07-05 09:55:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 55 states have (on average 1.4) internal successors, (77), 55 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 77 transitions. [2021-07-05 09:55:54,697 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 77 transitions. Word has length 19 [2021-07-05 09:55:54,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:54,697 INFO L442 AbstractCegarLoop]: Abstraction has 56 states and 77 transitions. [2021-07-05 09:55:54,697 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2021-07-05 09:55:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-05 09:55:54,698 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:54,698 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:54,698 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2021-07-05 09:55:54,699 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:54,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:54,699 INFO L82 PathProgramCache]: Analyzing trace with hash -697845427, now seen corresponding path program 1 times [2021-07-05 09:55:54,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:54,699 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226611332] [2021-07-05 09:55:54,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:54,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:54,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:54,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:54,729 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:54,729 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226611332] [2021-07-05 09:55:54,729 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226611332] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:54,729 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:54,729 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:54,729 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775781692] [2021-07-05 09:55:54,730 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:54,730 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:54,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:54,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:54,731 INFO L87 Difference]: Start difference. First operand 56 states and 77 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:54,733 INFO L93 Difference]: Finished difference Result 56 states and 77 transitions. [2021-07-05 09:55:54,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:54,734 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-07-05 09:55:54,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:54,734 INFO L225 Difference]: With dead ends: 56 [2021-07-05 09:55:54,734 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:54,734 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:54,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:54,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:54,735 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-07-05 09:55:54,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:54,735 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:54,735 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:54,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:54,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:54,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,777 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,777 INFO L758 garLoopResultBuilder]: At program point L663(lines 659 665) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,777 INFO L762 garLoopResultBuilder]: For program point L597(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,777 INFO L762 garLoopResultBuilder]: For program point L597-1(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,778 INFO L762 garLoopResultBuilder]: For program point L597-2(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,778 INFO L758 garLoopResultBuilder]: At program point L614-2(lines 614 628) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,778 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,778 INFO L758 garLoopResultBuilder]: At program point L697(lines 678 700) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,778 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: false [2021-07-05 09:55:54,778 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-07-05 09:55:54,778 INFO L762 garLoopResultBuilder]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-07-05 09:55:54,778 INFO L758 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,779 INFO L762 garLoopResultBuilder]: For program point L615(line 615) no Hoare annotation was computed. [2021-07-05 09:55:54,779 INFO L758 garLoopResultBuilder]: At program point L764(lines 713 765) the Hoare annotation is: false [2021-07-05 09:55:54,779 INFO L762 garLoopResultBuilder]: For program point L533(lines 533 550) no Hoare annotation was computed. [2021-07-05 09:55:54,779 INFO L758 garLoopResultBuilder]: At program point L533-1(lines 1 951) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2)))) [2021-07-05 09:55:54,779 INFO L762 garLoopResultBuilder]: For program point L533-2(lines 533 550) no Hoare annotation was computed. [2021-07-05 09:55:54,779 INFO L758 garLoopResultBuilder]: At program point L533-3(lines 1 951) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,779 INFO L762 garLoopResultBuilder]: For program point L533-4(lines 533 550) no Hoare annotation was computed. [2021-07-05 09:55:54,779 INFO L758 garLoopResultBuilder]: At program point L533-5(lines 1 951) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,780 INFO L762 garLoopResultBuilder]: For program point L715(lines 714 763) no Hoare annotation was computed. [2021-07-05 09:55:54,780 INFO L762 garLoopResultBuilder]: For program point L716(lines 716 720) no Hoare annotation was computed. [2021-07-05 09:55:54,780 INFO L762 garLoopResultBuilder]: For program point L618(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:54,780 INFO L762 garLoopResultBuilder]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:54,780 INFO L762 garLoopResultBuilder]: For program point L734(lines 734 740) no Hoare annotation was computed. [2021-07-05 09:55:54,780 INFO L758 garLoopResultBuilder]: At program point L734-1(lines 734 740) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2)))) [2021-07-05 09:55:54,780 INFO L762 garLoopResultBuilder]: For program point L817(lines 817 834) no Hoare annotation was computed. [2021-07-05 09:55:54,780 INFO L762 garLoopResultBuilder]: For program point L817-1(lines 817 834) no Hoare annotation was computed. [2021-07-05 09:55:54,781 INFO L762 garLoopResultBuilder]: For program point L817-2(lines 817 834) no Hoare annotation was computed. [2021-07-05 09:55:54,781 INFO L762 garLoopResultBuilder]: For program point L933(lines 933 939) no Hoare annotation was computed. [2021-07-05 09:55:54,781 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:55:54,781 INFO L758 garLoopResultBuilder]: At program point L933-1(lines 933 939) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,781 INFO L762 garLoopResultBuilder]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:55:54,781 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,781 INFO L762 garLoopResultBuilder]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:55:54,781 INFO L762 garLoopResultBuilder]: For program point L537(lines 537 547) no Hoare annotation was computed. [2021-07-05 09:55:54,781 INFO L762 garLoopResultBuilder]: For program point L537-2(lines 537 547) no Hoare annotation was computed. [2021-07-05 09:55:54,782 INFO L762 garLoopResultBuilder]: For program point L537-4(lines 537 547) no Hoare annotation was computed. [2021-07-05 09:55:54,782 INFO L758 garLoopResultBuilder]: At program point L785(lines 781 803) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,782 INFO L762 garLoopResultBuilder]: For program point L752(lines 752 758) no Hoare annotation was computed. [2021-07-05 09:55:54,782 INFO L758 garLoopResultBuilder]: At program point L785-1(lines 781 803) the Hoare annotation is: false [2021-07-05 09:55:54,782 INFO L758 garLoopResultBuilder]: At program point L752-1(lines 1 951) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,782 INFO L758 garLoopResultBuilder]: At program point L785-2(lines 781 803) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,782 INFO L762 garLoopResultBuilder]: For program point L538(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:55:54,782 INFO L762 garLoopResultBuilder]: For program point L538-2(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:55:54,783 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,783 INFO L762 garLoopResultBuilder]: For program point L538-4(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:55:54,783 INFO L758 garLoopResultBuilder]: At program point L588(lines 583 591) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:55:54,783 INFO L758 garLoopResultBuilder]: At program point L522(lines 785 791) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,783 INFO L758 garLoopResultBuilder]: At program point L522-1(lines 785 791) the Hoare annotation is: false [2021-07-05 09:55:54,783 INFO L758 garLoopResultBuilder]: At program point L522-2(lines 785 791) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,783 INFO L762 garLoopResultBuilder]: For program point L919(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,783 INFO L762 garLoopResultBuilder]: For program point L919-2(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,784 INFO L762 garLoopResultBuilder]: For program point L919-3(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,784 INFO L762 garLoopResultBuilder]: For program point L919-5(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,784 INFO L762 garLoopResultBuilder]: For program point L919-6(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,784 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 695) no Hoare annotation was computed. [2021-07-05 09:55:54,784 INFO L762 garLoopResultBuilder]: For program point L919-8(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,784 INFO L758 garLoopResultBuilder]: At program point L688-1(lines 688 695) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,784 INFO L758 garLoopResultBuilder]: At program point L490(lines 485 493) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,785 INFO L758 garLoopResultBuilder]: At program point L490-1(lines 485 493) the Hoare annotation is: false [2021-07-05 09:55:54,785 INFO L758 garLoopResultBuilder]: At program point L490-2(lines 485 493) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,785 INFO L758 garLoopResultBuilder]: At program point L870(lines 865 873) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,785 INFO L758 garLoopResultBuilder]: At program point L870-1(lines 865 873) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,785 INFO L758 garLoopResultBuilder]: At program point L870-2(lines 865 873) the Hoare annotation is: false [2021-07-05 09:55:54,785 INFO L758 garLoopResultBuilder]: At program point L870-3(lines 865 873) the Hoare annotation is: false [2021-07-05 09:55:54,785 INFO L758 garLoopResultBuilder]: At program point L870-4(lines 865 873) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,785 INFO L758 garLoopResultBuilder]: At program point L870-5(lines 865 873) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,786 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,786 INFO L762 garLoopResultBuilder]: For program point L821(lines 821 829) no Hoare annotation was computed. [2021-07-05 09:55:54,786 INFO L762 garLoopResultBuilder]: For program point L821-1(lines 821 829) no Hoare annotation was computed. [2021-07-05 09:55:54,786 INFO L762 garLoopResultBuilder]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2021-07-05 09:55:54,786 INFO L762 garLoopResultBuilder]: For program point L724(lines 724 730) no Hoare annotation was computed. [2021-07-05 09:55:54,786 INFO L758 garLoopResultBuilder]: At program point L724-1(lines 724 730) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2)))) [2021-07-05 09:55:54,786 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,786 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 449) no Hoare annotation was computed. [2021-07-05 09:55:54,787 INFO L758 garLoopResultBuilder]: At program point L792(lines 792 798) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,787 INFO L758 garLoopResultBuilder]: At program point L792-1(lines 792 798) the Hoare annotation is: false [2021-07-05 09:55:54,787 INFO L758 garLoopResultBuilder]: At program point L792-2(lines 792 798) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,787 INFO L758 garLoopResultBuilder]: At program point L512(lines 507 514) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,787 INFO L758 garLoopResultBuilder]: At program point L925(lines 910 928) the Hoare annotation is: false [2021-07-05 09:55:54,787 INFO L758 garLoopResultBuilder]: At program point L925-1(lines 910 928) the Hoare annotation is: false [2021-07-05 09:55:54,787 INFO L758 garLoopResultBuilder]: At program point L925-2(lines 910 928) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,788 INFO L762 garLoopResultBuilder]: For program point L744(lines 744 759) no Hoare annotation was computed. [2021-07-05 09:55:54,788 INFO L758 garLoopResultBuilder]: At program point L580(lines 1 951) the Hoare annotation is: (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:55:54,788 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2021-07-05 09:55:54,788 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:54,788 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:55:54,789 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:54,790 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:54,790 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:55:54,792 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:54,792 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:54,792 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:54,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:54,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1010032288, now seen corresponding path program 1 times [2021-07-05 09:55:54,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:54,793 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383112160] [2021-07-05 09:55:54,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:54,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:54,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:54,816 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:54,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383112160] [2021-07-05 09:55:54,816 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383112160] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:54,816 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:54,816 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:54,816 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723947803] [2021-07-05 09:55:54,816 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:54,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:54,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:54,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:54,817 INFO L87 Difference]: Start difference. First operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:54,821 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2021-07-05 09:55:54,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:54,821 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-07-05 09:55:54,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:54,822 INFO L225 Difference]: With dead ends: 165 [2021-07-05 09:55:54,822 INFO L226 Difference]: Without dead ends: 78 [2021-07-05 09:55:54,822 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:54,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-07-05 09:55:54,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2021-07-05 09:55:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 77 states have (on average 1.4285714285714286) internal successors, (110), 77 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 110 transitions. [2021-07-05 09:55:54,827 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 110 transitions. Word has length 30 [2021-07-05 09:55:54,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:54,827 INFO L442 AbstractCegarLoop]: Abstraction has 78 states and 110 transitions. [2021-07-05 09:55:54,827 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2021-07-05 09:55:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:55:54,828 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:54,828 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:54,828 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82 [2021-07-05 09:55:54,828 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:54,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:54,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1625808019, now seen corresponding path program 1 times [2021-07-05 09:55:54,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:54,829 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805341815] [2021-07-05 09:55:54,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:54,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:54,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:54,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:54,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:54,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:54,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805341815] [2021-07-05 09:55:54,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805341815] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:54,850 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:54,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:54,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118747899] [2021-07-05 09:55:54,850 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:54,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:54,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:54,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:54,851 INFO L87 Difference]: Start difference. First operand 78 states and 110 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:54,854 INFO L93 Difference]: Finished difference Result 78 states and 110 transitions. [2021-07-05 09:55:54,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:54,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-07-05 09:55:54,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:54,854 INFO L225 Difference]: With dead ends: 78 [2021-07-05 09:55:54,854 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:54,855 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:54,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:54,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:54,855 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-05 09:55:54,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:54,855 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:54,856 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:54,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:54,856 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:54,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:54,902 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,903 INFO L758 garLoopResultBuilder]: At program point L663(lines 659 665) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,903 INFO L762 garLoopResultBuilder]: For program point L597(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,903 INFO L762 garLoopResultBuilder]: For program point L597-1(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,903 INFO L762 garLoopResultBuilder]: For program point L597-2(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,903 INFO L758 garLoopResultBuilder]: At program point L614-2(lines 614 628) the Hoare annotation is: false [2021-07-05 09:55:54,903 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,903 INFO L758 garLoopResultBuilder]: At program point L697(lines 678 700) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,903 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: false [2021-07-05 09:55:54,904 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-07-05 09:55:54,904 INFO L762 garLoopResultBuilder]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-07-05 09:55:54,904 INFO L758 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2021-07-05 09:55:54,904 INFO L762 garLoopResultBuilder]: For program point L615(line 615) no Hoare annotation was computed. [2021-07-05 09:55:54,904 INFO L758 garLoopResultBuilder]: At program point L764(lines 713 765) the Hoare annotation is: false [2021-07-05 09:55:54,904 INFO L762 garLoopResultBuilder]: For program point L533(lines 533 550) no Hoare annotation was computed. [2021-07-05 09:55:54,904 INFO L758 garLoopResultBuilder]: At program point L533-1(lines 1 951) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2)))) [2021-07-05 09:55:54,905 INFO L762 garLoopResultBuilder]: For program point L533-2(lines 533 550) no Hoare annotation was computed. [2021-07-05 09:55:54,905 INFO L758 garLoopResultBuilder]: At program point L533-3(lines 1 951) the Hoare annotation is: false [2021-07-05 09:55:54,905 INFO L762 garLoopResultBuilder]: For program point L533-4(lines 533 550) no Hoare annotation was computed. [2021-07-05 09:55:54,905 INFO L758 garLoopResultBuilder]: At program point L533-5(lines 1 951) the Hoare annotation is: false [2021-07-05 09:55:54,905 INFO L762 garLoopResultBuilder]: For program point L715(lines 714 763) no Hoare annotation was computed. [2021-07-05 09:55:54,905 INFO L762 garLoopResultBuilder]: For program point L716(lines 716 720) no Hoare annotation was computed. [2021-07-05 09:55:54,905 INFO L762 garLoopResultBuilder]: For program point L618(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:54,905 INFO L762 garLoopResultBuilder]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:54,906 INFO L762 garLoopResultBuilder]: For program point L734(lines 734 740) no Hoare annotation was computed. [2021-07-05 09:55:54,906 INFO L758 garLoopResultBuilder]: At program point L734-1(lines 734 740) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2)))) [2021-07-05 09:55:54,906 INFO L762 garLoopResultBuilder]: For program point L817(lines 817 834) no Hoare annotation was computed. [2021-07-05 09:55:54,906 INFO L762 garLoopResultBuilder]: For program point L817-1(lines 817 834) no Hoare annotation was computed. [2021-07-05 09:55:54,906 INFO L762 garLoopResultBuilder]: For program point L817-2(lines 817 834) no Hoare annotation was computed. [2021-07-05 09:55:54,906 INFO L762 garLoopResultBuilder]: For program point L933(lines 933 939) no Hoare annotation was computed. [2021-07-05 09:55:54,906 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:55:54,907 INFO L758 garLoopResultBuilder]: At program point L933-1(lines 933 939) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,907 INFO L762 garLoopResultBuilder]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:55:54,907 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,907 INFO L762 garLoopResultBuilder]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:55:54,907 INFO L762 garLoopResultBuilder]: For program point L537(lines 537 547) no Hoare annotation was computed. [2021-07-05 09:55:54,907 INFO L762 garLoopResultBuilder]: For program point L537-2(lines 537 547) no Hoare annotation was computed. [2021-07-05 09:55:54,907 INFO L762 garLoopResultBuilder]: For program point L537-4(lines 537 547) no Hoare annotation was computed. [2021-07-05 09:55:54,907 INFO L758 garLoopResultBuilder]: At program point L785(lines 781 803) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,908 INFO L762 garLoopResultBuilder]: For program point L752(lines 752 758) no Hoare annotation was computed. [2021-07-05 09:55:54,908 INFO L758 garLoopResultBuilder]: At program point L785-1(lines 781 803) the Hoare annotation is: false [2021-07-05 09:55:54,908 INFO L758 garLoopResultBuilder]: At program point L752-1(lines 1 951) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,908 INFO L758 garLoopResultBuilder]: At program point L785-2(lines 781 803) the Hoare annotation is: false [2021-07-05 09:55:54,908 INFO L762 garLoopResultBuilder]: For program point L538(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:55:54,908 INFO L762 garLoopResultBuilder]: For program point L538-2(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:55:54,908 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,909 INFO L762 garLoopResultBuilder]: For program point L538-4(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:55:54,909 INFO L758 garLoopResultBuilder]: At program point L588(lines 583 591) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:55:54,909 INFO L758 garLoopResultBuilder]: At program point L522(lines 785 791) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,909 INFO L758 garLoopResultBuilder]: At program point L522-1(lines 785 791) the Hoare annotation is: false [2021-07-05 09:55:54,909 INFO L758 garLoopResultBuilder]: At program point L522-2(lines 785 791) the Hoare annotation is: false [2021-07-05 09:55:54,909 INFO L762 garLoopResultBuilder]: For program point L919(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,909 INFO L762 garLoopResultBuilder]: For program point L919-2(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,910 INFO L762 garLoopResultBuilder]: For program point L919-3(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,910 INFO L762 garLoopResultBuilder]: For program point L919-5(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,910 INFO L762 garLoopResultBuilder]: For program point L919-6(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,910 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 695) no Hoare annotation was computed. [2021-07-05 09:55:54,910 INFO L762 garLoopResultBuilder]: For program point L919-8(lines 919 923) no Hoare annotation was computed. [2021-07-05 09:55:54,910 INFO L758 garLoopResultBuilder]: At program point L688-1(lines 688 695) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,910 INFO L758 garLoopResultBuilder]: At program point L490(lines 485 493) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,910 INFO L758 garLoopResultBuilder]: At program point L490-1(lines 485 493) the Hoare annotation is: false [2021-07-05 09:55:54,911 INFO L758 garLoopResultBuilder]: At program point L490-2(lines 485 493) the Hoare annotation is: false [2021-07-05 09:55:54,911 INFO L758 garLoopResultBuilder]: At program point L870(lines 865 873) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,911 INFO L758 garLoopResultBuilder]: At program point L870-1(lines 865 873) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,911 INFO L758 garLoopResultBuilder]: At program point L870-2(lines 865 873) the Hoare annotation is: false [2021-07-05 09:55:54,911 INFO L758 garLoopResultBuilder]: At program point L870-3(lines 865 873) the Hoare annotation is: false [2021-07-05 09:55:54,911 INFO L758 garLoopResultBuilder]: At program point L870-4(lines 865 873) the Hoare annotation is: false [2021-07-05 09:55:54,911 INFO L758 garLoopResultBuilder]: At program point L870-5(lines 865 873) the Hoare annotation is: false [2021-07-05 09:55:54,912 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,912 INFO L762 garLoopResultBuilder]: For program point L821(lines 821 829) no Hoare annotation was computed. [2021-07-05 09:55:54,912 INFO L762 garLoopResultBuilder]: For program point L821-1(lines 821 829) no Hoare annotation was computed. [2021-07-05 09:55:54,912 INFO L762 garLoopResultBuilder]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2021-07-05 09:55:54,912 INFO L762 garLoopResultBuilder]: For program point L724(lines 724 730) no Hoare annotation was computed. [2021-07-05 09:55:54,912 INFO L758 garLoopResultBuilder]: At program point L724-1(lines 724 730) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~4 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2)))) [2021-07-05 09:55:54,912 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:54,913 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 449) no Hoare annotation was computed. [2021-07-05 09:55:54,913 INFO L758 garLoopResultBuilder]: At program point L792(lines 792 798) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,913 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:54,913 INFO L758 garLoopResultBuilder]: At program point L792-1(lines 792 798) the Hoare annotation is: false [2021-07-05 09:55:54,913 INFO L758 garLoopResultBuilder]: At program point L792-2(lines 792 798) the Hoare annotation is: false [2021-07-05 09:55:54,913 INFO L758 garLoopResultBuilder]: At program point L512(lines 507 514) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~4 1)) [2021-07-05 09:55:54,913 INFO L758 garLoopResultBuilder]: At program point L925(lines 910 928) the Hoare annotation is: false [2021-07-05 09:55:54,914 INFO L758 garLoopResultBuilder]: At program point L925-1(lines 910 928) the Hoare annotation is: false [2021-07-05 09:55:54,914 INFO L758 garLoopResultBuilder]: At program point L925-2(lines 910 928) the Hoare annotation is: false [2021-07-05 09:55:54,914 INFO L762 garLoopResultBuilder]: For program point L744(lines 744 759) no Hoare annotation was computed. [2021-07-05 09:55:54,914 INFO L758 garLoopResultBuilder]: At program point L580(lines 1 951) the Hoare annotation is: (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:55:54,914 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83 [2021-07-05 09:55:54,914 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:54,915 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:55:54,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:55:54 BoogieIcfgContainer [2021-07-05 09:55:54,927 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:55:54,928 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:55:54,928 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:55:54,928 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:55:54,928 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:53" (3/4) ... [2021-07-05 09:55:54,930 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:55:54,939 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:55:54,940 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:55:54,940 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:55:54,941 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:55:54,941 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:55:54,942 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:54,943 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:54,956 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 1 && pumpRunning == 0) && !(0 == systemActive) [2021-07-05 09:55:54,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2021-07-05 09:55:54,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 && tmp == 1 [2021-07-05 09:55:54,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 [2021-07-05 09:55:54,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 && tmp == 1 [2021-07-05 09:55:54,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((\result == 1 && \result == 0) && pumpRunning == 0) && tmp == 1)) [2021-07-05 09:55:54,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((\result == 1 && \result == 0) && pumpRunning == 0) && tmp == 1)) [2021-07-05 09:55:54,958 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((\result == 1 && \result == 0) && pumpRunning == 0) && tmp == 1)) [2021-07-05 09:55:54,958 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && \result == 1) && pumpRunning == 0) && tmp == 1 [2021-07-05 09:55:54,958 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && \result == 1) && pumpRunning == 0) && tmp == 1 [2021-07-05 09:55:54,958 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 [2021-07-05 09:55:54,959 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 [2021-07-05 09:55:54,959 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 [2021-07-05 09:55:54,959 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 [2021-07-05 09:55:54,960 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 [2021-07-05 09:55:54,960 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 [2021-07-05 09:55:55,010 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:55:55,011 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:55:55,011 INFO L168 Benchmark]: Toolchain (without parser) took 2355.89 ms. Allocated memory was 54.5 MB in the beginning and 98.6 MB in the end (delta: 44.0 MB). Free memory was 35.2 MB in the beginning and 64.1 MB in the end (delta: -28.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:55,012 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 44.0 MB. Free memory is still 25.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:55:55,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.08 ms. Allocated memory is still 54.5 MB. Free memory was 34.9 MB in the beginning and 26.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:55,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.46 ms. Allocated memory is still 54.5 MB. Free memory was 26.1 MB in the beginning and 36.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:55,012 INFO L168 Benchmark]: Boogie Preprocessor took 48.47 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 34.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:55,013 INFO L168 Benchmark]: RCFGBuilder took 619.77 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.1 MB in the beginning and 33.1 MB in the end (delta: 989.1 kB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:55,013 INFO L168 Benchmark]: TraceAbstraction took 1146.55 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 32.6 MB in the beginning and 71.7 MB in the end (delta: -39.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:55,013 INFO L168 Benchmark]: Witness Printer took 83.11 ms. Allocated memory is still 98.6 MB. Free memory was 71.7 MB in the beginning and 64.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:55,014 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 44.0 MB. Free memory is still 25.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 377.08 ms. Allocated memory is still 54.5 MB. Free memory was 34.9 MB in the beginning and 26.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.46 ms. Allocated memory is still 54.5 MB. Free memory was 26.1 MB in the beginning and 36.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.47 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 34.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 619.77 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.1 MB in the beginning and 33.1 MB in the end (delta: 989.1 kB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1146.55 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 32.6 MB in the beginning and 71.7 MB in the end (delta: -39.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Witness Printer took 83.11 ms. Allocated memory is still 98.6 MB. Free memory was 71.7 MB in the beginning and 64.1 MB in the end (delta: 7.6 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: 597]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 597]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 597]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 86 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 831.2ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 12.6ms, AutomataDifference: 171.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 219.8ms, InitialAbstractionConstructionTime: 9.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 182 SDtfs, 569 SDslu, 152 SDs, 0 SdLazy, 36 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 52.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 44.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred in iteration=0, InterpolantAutomatonStates: 11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 18.2ms AutomataMinimizationTime, 2 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 123 NumberOfFragments, 401 HoareAnnotationTreeSize, 39 FomulaSimplifications, 747 FormulaSimplificationTreeSizeReduction, 45.0ms HoareSimplificationTime, 39 FomulaSimplificationsInter, 30 FormulaSimplificationTreeSizeReductionInter, 165.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 14.1ms SsaConstructionTime, 124.2ms SatisfiabilityAnalysisTime, 149.2ms InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 115 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 86 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 131.0ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.6ms, AutomataDifference: 11.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 40.8ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 170 SDtfs, 44 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 4.0ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 65 NumberOfFragments, 65 HoareAnnotationTreeSize, 39 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 13.6ms HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 25.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.7ms SsaConstructionTime, 20.3ms SatisfiabilityAnalysisTime, 26.4ms InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 41 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 86 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 125.2ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 2.0ms, AutomataDifference: 10.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 45.9ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 170 SDtfs, 44 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 4.7ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 54 NumberOfFragments, 65 HoareAnnotationTreeSize, 39 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 12.9ms HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 31.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.4ms SsaConstructionTime, 10.5ms SatisfiabilityAnalysisTime, 25.9ms InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 63 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (\result == 1 && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((\result == 1 && \result == 0) && pumpRunning == 0) && tmp == 1)) - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && !(0 == systemActive) - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && \result == 1) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: \result == 1 && tmp == 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((\result == 1 && \result == 0) && pumpRunning == 0) && tmp == 1)) - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (((\result == 1 && \result == 0) && pumpRunning == 0) && tmp == 1)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && \result == 1) && \result == 0) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: \result == 1 && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && \result == 1) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:55:55,081 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...