./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product25.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_product25.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 b851c52b7518c206973c66938f52b25161fa3714 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:55:52,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:52,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:52,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:52,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:52,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:52,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:52,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:52,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:52,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:52,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:52,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:52,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:52,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:52,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:52,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:52,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:52,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:52,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:52,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:52,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:52,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:52,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:52,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:52,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:52,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:52,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:52,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:52,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:52,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:52,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:52,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:52,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:52,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:52,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:52,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:52,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:52,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:52,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:52,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:52,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:52,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:52,982 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:52,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:52,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:52,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:52,984 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:52,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:52,985 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:52,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:52,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:52,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:52,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:52,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:52,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:52,986 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:52,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:52,987 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:52,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:52,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:52,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:52,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:52,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:52,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:52,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:52,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:52,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:52,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:52,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:52,989 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:52,989 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b851c52b7518c206973c66938f52b25161fa3714 [2021-07-05 09:55:53,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:53,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:53,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:53,226 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:53,226 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:53,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2021-07-05 09:55:53,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c0d6811f/03cd0295fc1d447fb2fad3430b9082ff/FLAG932488956 [2021-07-05 09:55:53,680 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:53,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2021-07-05 09:55:53,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c0d6811f/03cd0295fc1d447fb2fad3430b9082ff/FLAG932488956 [2021-07-05 09:55:54,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c0d6811f/03cd0295fc1d447fb2fad3430b9082ff [2021-07-05 09:55:54,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:54,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:54,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:54,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:54,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:54,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cadf782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54, skipping insertion in model container [2021-07-05 09:55:54,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:54,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:54,259 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_product25.cil.c[1817,1830] [2021-07-05 09:55:54,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:54,339 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:54,349 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_product25.cil.c[1817,1830] [2021-07-05 09:55:54,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:54,437 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:54,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54 WrapperNode [2021-07-05 09:55:54,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:54,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:54,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:54,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:54,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:54,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:54,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:54,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:54,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:54,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:54,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:54,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:54,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,505 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:54,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:54,527 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 09:55:54,534 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 09:55:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:54,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:55,147 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:55,147 INFO L299 CfgBuilder]: Removed 110 assume(true) statements. [2021-07-05 09:55:55,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:55 BoogieIcfgContainer [2021-07-05 09:55:55,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:55,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:55,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:55,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:55,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:54" (1/3) ... [2021-07-05 09:55:55,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69d5579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:55, skipping insertion in model container [2021-07-05 09:55:55,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54" (2/3) ... [2021-07-05 09:55:55,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69d5579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:55, skipping insertion in model container [2021-07-05 09:55:55,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:55" (3/3) ... [2021-07-05 09:55:55,155 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product25.cil.c [2021-07-05 09:55:55,160 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:55,161 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:55,190 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:55,196 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 09:55:55,197 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand has 84 states, 80 states have (on average 1.5375) internal successors, (123), 83 states have internal predecessors, (123), 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 09:55:55,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:55,211 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:55,211 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 09:55:55,211 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:55,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:55,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2021-07-05 09:55:55,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:55,227 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138867503] [2021-07-05 09:55:55,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:55,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:55,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:55,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:55,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:55,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:55:55,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:55,410 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 09:55:55,410 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:55,410 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138867503] [2021-07-05 09:55:55,411 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138867503] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:55,411 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:55,411 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:55:55,412 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775108928] [2021-07-05 09:55:55,415 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:55:55,415 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:55,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:55:55,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:55:55,425 INFO L87 Difference]: Start difference. First operand has 84 states, 80 states have (on average 1.5375) internal successors, (123), 83 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:55,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:55,556 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2021-07-05 09:55:55,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:55,558 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-07-05 09:55:55,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:55,563 INFO L225 Difference]: With dead ends: 161 [2021-07-05 09:55:55,563 INFO L226 Difference]: Without dead ends: 37 [2021-07-05 09:55:55,565 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.2ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:55:55,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-07-05 09:55:55,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-07-05 09:55:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.3888888888888888) internal successors, (50), 36 states have internal predecessors, (50), 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 09:55:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2021-07-05 09:55:55,586 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2021-07-05 09:55:55,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:55,586 INFO L442 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2021-07-05 09:55:55,586 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2021-07-05 09:55:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:55:55,587 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:55,587 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 09:55:55,587 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:55:55,587 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:55,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:55,588 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2021-07-05 09:55:55,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:55,588 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943652158] [2021-07-05 09:55:55,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:55,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:55,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:55,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:55,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:55,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:55,660 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 09:55:55,660 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:55,660 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943652158] [2021-07-05 09:55:55,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943652158] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:55,660 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:55,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:55,661 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554345183] [2021-07-05 09:55:55,661 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:55,662 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:55,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:55,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:55,662 INFO L87 Difference]: Start difference. First operand 37 states and 50 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 09:55:55,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:55,694 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2021-07-05 09:55:55,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:55,694 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 09:55:55,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:55,695 INFO L225 Difference]: With dead ends: 87 [2021-07-05 09:55:55,695 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:55,695 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:55:55,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:55,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:55,696 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 09:55:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:55,696 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-07-05 09:55:55,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:55,696 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:55,696 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 09:55:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:55,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:55,699 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:55,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:55,885 INFO L762 garLoopResultBuilder]: For program point L927(lines 927 933) no Hoare annotation was computed. [2021-07-05 09:55:55,885 INFO L762 garLoopResultBuilder]: For program point L927-2(lines 927 933) no Hoare annotation was computed. [2021-07-05 09:55:55,885 INFO L762 garLoopResultBuilder]: For program point L316(lines 316 327) no Hoare annotation was computed. [2021-07-05 09:55:55,885 INFO L762 garLoopResultBuilder]: For program point L927-4(lines 927 933) no Hoare annotation was computed. [2021-07-05 09:55:55,885 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-07-05 09:55:55,885 INFO L758 garLoopResultBuilder]: At program point L911(lines 110 116) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,885 INFO L758 garLoopResultBuilder]: At program point L911-1(lines 110 116) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,886 INFO L758 garLoopResultBuilder]: At program point L911-2(lines 110 116) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,886 INFO L758 garLoopResultBuilder]: At program point L515(lines 510 518) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,886 INFO L758 garLoopResultBuilder]: At program point L515-1(lines 510 518) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,886 INFO L758 garLoopResultBuilder]: At program point L515-2(lines 510 518) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,886 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:55,886 INFO L758 garLoopResultBuilder]: At program point L400(lines 396 402) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,886 INFO L758 garLoopResultBuilder]: At program point L268(lines 253 271) the Hoare annotation is: false [2021-07-05 09:55:55,886 INFO L758 garLoopResultBuilder]: At program point L268-1(lines 253 271) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,886 INFO L758 garLoopResultBuilder]: At program point L268-2(lines 253 271) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,886 INFO L758 garLoopResultBuilder]: At program point L434(lines 415 437) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,887 INFO L758 garLoopResultBuilder]: At program point L352-2(lines 352 366) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,887 INFO L762 garLoopResultBuilder]: For program point L353(line 353) no Hoare annotation was computed. [2021-07-05 09:55:55,887 INFO L762 garLoopResultBuilder]: For program point L287(lines 286 331) no Hoare annotation was computed. [2021-07-05 09:55:55,887 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 292) no Hoare annotation was computed. [2021-07-05 09:55:55,887 INFO L762 garLoopResultBuilder]: For program point L470(lines 470 474) no Hoare annotation was computed. [2021-07-05 09:55:55,887 INFO L762 garLoopResultBuilder]: For program point L322(lines 322 326) no Hoare annotation was computed. [2021-07-05 09:55:55,887 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:55,887 INFO L762 garLoopResultBuilder]: For program point L322-2(lines 316 327) no Hoare annotation was computed. [2021-07-05 09:55:55,887 INFO L762 garLoopResultBuilder]: For program point L306(lines 306 312) no Hoare annotation was computed. [2021-07-05 09:55:55,887 INFO L758 garLoopResultBuilder]: At program point L306-1(lines 306 312) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,887 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,887 INFO L758 garLoopResultBuilder]: At program point L901(lines 896 903) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,887 INFO L762 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2021-07-05 09:55:55,888 INFO L762 garLoopResultBuilder]: For program point L356-1(lines 356 360) no Hoare annotation was computed. [2021-07-05 09:55:55,888 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-07-05 09:55:55,888 INFO L762 garLoopResultBuilder]: For program point L142(lines 142 159) no Hoare annotation was computed. [2021-07-05 09:55:55,888 INFO L762 garLoopResultBuilder]: For program point L142-1(lines 142 159) no Hoare annotation was computed. [2021-07-05 09:55:55,888 INFO L762 garLoopResultBuilder]: For program point L142-2(lines 142 159) no Hoare annotation was computed. [2021-07-05 09:55:55,888 INFO L758 garLoopResultBuilder]: At program point L110(lines 106 128) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,888 INFO L758 garLoopResultBuilder]: At program point L110-1(lines 106 128) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,888 INFO L758 garLoopResultBuilder]: At program point L110-2(lines 106 128) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,888 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:55,888 INFO L758 garLoopResultBuilder]: At program point L524(lines 519 527) the Hoare annotation is: false [2021-07-05 09:55:55,888 INFO L758 garLoopResultBuilder]: At program point L524-1(lines 519 527) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,888 INFO L762 garLoopResultBuilder]: For program point L458(lines 458 462) no Hoare annotation was computed. [2021-07-05 09:55:55,889 INFO L758 garLoopResultBuilder]: At program point L524-2(lines 519 527) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,889 INFO L762 garLoopResultBuilder]: For program point L425(lines 425 432) no Hoare annotation was computed. [2021-07-05 09:55:55,889 INFO L758 garLoopResultBuilder]: At program point L425-1(lines 425 432) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,889 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 939) no Hoare annotation was computed. [2021-07-05 09:55:55,889 INFO L758 garLoopResultBuilder]: At program point L922-1(lines 1 942) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,889 INFO L762 garLoopResultBuilder]: For program point L922-2(lines 922 939) no Hoare annotation was computed. [2021-07-05 09:55:55,889 INFO L758 garLoopResultBuilder]: At program point L922-3(lines 1 942) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,889 INFO L762 garLoopResultBuilder]: For program point L922-4(lines 922 939) no Hoare annotation was computed. [2021-07-05 09:55:55,889 INFO L758 garLoopResultBuilder]: At program point L922-5(lines 1 942) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,889 INFO L762 garLoopResultBuilder]: For program point L146(lines 146 154) no Hoare annotation was computed. [2021-07-05 09:55:55,889 INFO L762 garLoopResultBuilder]: For program point L146-1(lines 146 154) no Hoare annotation was computed. [2021-07-05 09:55:55,889 INFO L762 garLoopResultBuilder]: For program point L146-2(lines 146 154) no Hoare annotation was computed. [2021-07-05 09:55:55,889 INFO L762 garLoopResultBuilder]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:55,890 INFO L762 garLoopResultBuilder]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:55,890 INFO L762 garLoopResultBuilder]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:55,890 INFO L762 garLoopResultBuilder]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:55,890 INFO L762 garLoopResultBuilder]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:55,890 INFO L762 garLoopResultBuilder]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:55,890 INFO L758 garLoopResultBuilder]: At program point L213(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,890 INFO L758 garLoopResultBuilder]: At program point L213-1(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,890 INFO L758 garLoopResultBuilder]: At program point L213-2(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,890 INFO L758 garLoopResultBuilder]: At program point L213-3(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,890 INFO L758 garLoopResultBuilder]: At program point L213-4(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,890 INFO L758 garLoopResultBuilder]: At program point L213-5(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,890 INFO L762 garLoopResultBuilder]: For program point L296(lines 296 302) no Hoare annotation was computed. [2021-07-05 09:55:55,891 INFO L758 garLoopResultBuilder]: At program point L296-1(lines 296 302) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,891 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:55,891 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-07-05 09:55:55,891 INFO L762 garLoopResultBuilder]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:55:55,891 INFO L762 garLoopResultBuilder]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:55:55,891 INFO L762 garLoopResultBuilder]: For program point L446-6(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:55:55,891 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 942) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,891 INFO L762 garLoopResultBuilder]: For program point L926(lines 926 936) no Hoare annotation was computed. [2021-07-05 09:55:55,891 INFO L762 garLoopResultBuilder]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2021-07-05 09:55:55,891 INFO L762 garLoopResultBuilder]: For program point L926-4(lines 926 936) no Hoare annotation was computed. [2021-07-05 09:55:55,891 INFO L758 garLoopResultBuilder]: At program point L117(lines 117 123) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:55,891 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-05 09:55:55,891 INFO L758 garLoopResultBuilder]: At program point L117-1(lines 117 123) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,892 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-05 09:55:55,892 INFO L758 garLoopResultBuilder]: At program point L117-2(lines 117 123) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,892 INFO L762 garLoopResultBuilder]: For program point L84-2(line 84) no Hoare annotation was computed. [2021-07-05 09:55:55,892 INFO L758 garLoopResultBuilder]: At program point L332(lines 285 333) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:55,892 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:55:55,892 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:55,894 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:55:55,896 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:55,897 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 09:55:55,897 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand has 84 states, 80 states have (on average 1.5375) internal successors, (123), 83 states have internal predecessors, (123), 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 09:55:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:55:55,899 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:55,899 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 09:55:55,899 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:55,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:55,899 INFO L82 PathProgramCache]: Analyzing trace with hash 316418978, now seen corresponding path program 1 times [2021-07-05 09:55:55,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:55,899 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149025866] [2021-07-05 09:55:55,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:55,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:55,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:55,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:55,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:55,949 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 09:55:55,949 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:55,949 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149025866] [2021-07-05 09:55:55,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149025866] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:55,949 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:55,949 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:55,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866674830] [2021-07-05 09:55:55,950 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:55,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:55,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:55,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:55,951 INFO L87 Difference]: Start difference. First operand has 84 states, 80 states have (on average 1.5375) internal successors, (123), 83 states have internal predecessors, (123), 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 09:55:55,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:55,956 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2021-07-05 09:55:55,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:55,956 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 09:55:55,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:55,957 INFO L225 Difference]: With dead ends: 161 [2021-07-05 09:55:55,957 INFO L226 Difference]: Without dead ends: 54 [2021-07-05 09:55:55,969 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 09:55:55,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2021-07-05 09:55:55,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2021-07-05 09:55:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 53 states have (on average 1.3962264150943395) internal successors, (74), 53 states have internal predecessors, (74), 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 09:55:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 74 transitions. [2021-07-05 09:55:55,976 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 74 transitions. Word has length 19 [2021-07-05 09:55:55,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:55,976 INFO L442 AbstractCegarLoop]: Abstraction has 54 states and 74 transitions. [2021-07-05 09:55:55,976 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 09:55:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 74 transitions. [2021-07-05 09:55:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-05 09:55:55,977 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:55,977 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 09:55:55,977 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2021-07-05 09:55:55,978 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:55,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:55,978 INFO L82 PathProgramCache]: Analyzing trace with hash 2122438531, now seen corresponding path program 1 times [2021-07-05 09:55:55,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:55,979 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995947437] [2021-07-05 09:55:55,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:55,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:56,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:56,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:56,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:56,031 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 09:55:56,031 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:56,031 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995947437] [2021-07-05 09:55:56,031 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995947437] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:56,031 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:56,031 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:56,031 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753921714] [2021-07-05 09:55:56,033 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:56,033 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:56,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:56,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:56,034 INFO L87 Difference]: Start difference. First operand 54 states and 74 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 09:55:56,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:56,041 INFO L93 Difference]: Finished difference Result 54 states and 74 transitions. [2021-07-05 09:55:56,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:56,043 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 09:55:56,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:56,043 INFO L225 Difference]: With dead ends: 54 [2021-07-05 09:55:56,043 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:56,044 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 09:55:56,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:56,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:56,044 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 09:55:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:56,045 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-07-05 09:55:56,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:56,045 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:56,045 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 09:55:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:56,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:56,045 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:56,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,092 INFO L762 garLoopResultBuilder]: For program point L927(lines 927 933) no Hoare annotation was computed. [2021-07-05 09:55:56,092 INFO L762 garLoopResultBuilder]: For program point L927-2(lines 927 933) no Hoare annotation was computed. [2021-07-05 09:55:56,093 INFO L762 garLoopResultBuilder]: For program point L316(lines 316 327) no Hoare annotation was computed. [2021-07-05 09:55:56,093 INFO L762 garLoopResultBuilder]: For program point L927-4(lines 927 933) no Hoare annotation was computed. [2021-07-05 09:55:56,093 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,093 INFO L758 garLoopResultBuilder]: At program point L911(lines 110 116) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,094 INFO L758 garLoopResultBuilder]: At program point L911-1(lines 110 116) the Hoare annotation is: false [2021-07-05 09:55:56,094 INFO L758 garLoopResultBuilder]: At program point L911-2(lines 110 116) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,095 INFO L758 garLoopResultBuilder]: At program point L515(lines 510 518) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,096 INFO L758 garLoopResultBuilder]: At program point L515-1(lines 510 518) the Hoare annotation is: false [2021-07-05 09:55:56,096 INFO L758 garLoopResultBuilder]: At program point L515-2(lines 510 518) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,096 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:56,096 INFO L758 garLoopResultBuilder]: At program point L400(lines 396 402) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,097 INFO L758 garLoopResultBuilder]: At program point L268(lines 253 271) the Hoare annotation is: false [2021-07-05 09:55:56,097 INFO L758 garLoopResultBuilder]: At program point L268-1(lines 253 271) the Hoare annotation is: false [2021-07-05 09:55:56,097 INFO L758 garLoopResultBuilder]: At program point L268-2(lines 253 271) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,097 INFO L758 garLoopResultBuilder]: At program point L434(lines 415 437) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,097 INFO L758 garLoopResultBuilder]: At program point L352-2(lines 352 366) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,097 INFO L762 garLoopResultBuilder]: For program point L353(line 353) no Hoare annotation was computed. [2021-07-05 09:55:56,097 INFO L762 garLoopResultBuilder]: For program point L287(lines 286 331) no Hoare annotation was computed. [2021-07-05 09:55:56,099 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 292) no Hoare annotation was computed. [2021-07-05 09:55:56,099 INFO L762 garLoopResultBuilder]: For program point L470(lines 470 474) no Hoare annotation was computed. [2021-07-05 09:55:56,099 INFO L762 garLoopResultBuilder]: For program point L322(lines 322 326) no Hoare annotation was computed. [2021-07-05 09:55:56,099 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:56,099 INFO L762 garLoopResultBuilder]: For program point L322-2(lines 316 327) no Hoare annotation was computed. [2021-07-05 09:55:56,099 INFO L762 garLoopResultBuilder]: For program point L306(lines 306 312) no Hoare annotation was computed. [2021-07-05 09:55:56,099 INFO L758 garLoopResultBuilder]: At program point L306-1(lines 306 312) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,099 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,100 INFO L758 garLoopResultBuilder]: At program point L901(lines 896 903) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,100 INFO L762 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2021-07-05 09:55:56,100 INFO L762 garLoopResultBuilder]: For program point L356-1(lines 356 360) no Hoare annotation was computed. [2021-07-05 09:55:56,100 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,100 INFO L762 garLoopResultBuilder]: For program point L142(lines 142 159) no Hoare annotation was computed. [2021-07-05 09:55:56,101 INFO L762 garLoopResultBuilder]: For program point L142-1(lines 142 159) no Hoare annotation was computed. [2021-07-05 09:55:56,101 INFO L762 garLoopResultBuilder]: For program point L142-2(lines 142 159) no Hoare annotation was computed. [2021-07-05 09:55:56,101 INFO L758 garLoopResultBuilder]: At program point L110(lines 106 128) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,101 INFO L758 garLoopResultBuilder]: At program point L110-1(lines 106 128) the Hoare annotation is: false [2021-07-05 09:55:56,101 INFO L758 garLoopResultBuilder]: At program point L110-2(lines 106 128) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,102 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:56,103 INFO L758 garLoopResultBuilder]: At program point L524(lines 519 527) the Hoare annotation is: false [2021-07-05 09:55:56,103 INFO L758 garLoopResultBuilder]: At program point L524-1(lines 519 527) the Hoare annotation is: false [2021-07-05 09:55:56,103 INFO L762 garLoopResultBuilder]: For program point L458(lines 458 462) no Hoare annotation was computed. [2021-07-05 09:55:56,104 INFO L758 garLoopResultBuilder]: At program point L524-2(lines 519 527) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,104 INFO L762 garLoopResultBuilder]: For program point L425(lines 425 432) no Hoare annotation was computed. [2021-07-05 09:55:56,105 INFO L758 garLoopResultBuilder]: At program point L425-1(lines 425 432) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,105 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 939) no Hoare annotation was computed. [2021-07-05 09:55:56,105 INFO L758 garLoopResultBuilder]: At program point L922-1(lines 1 942) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,105 INFO L762 garLoopResultBuilder]: For program point L922-2(lines 922 939) no Hoare annotation was computed. [2021-07-05 09:55:56,106 INFO L758 garLoopResultBuilder]: At program point L922-3(lines 1 942) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,106 INFO L762 garLoopResultBuilder]: For program point L922-4(lines 922 939) no Hoare annotation was computed. [2021-07-05 09:55:56,106 INFO L758 garLoopResultBuilder]: At program point L922-5(lines 1 942) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,106 INFO L762 garLoopResultBuilder]: For program point L146(lines 146 154) no Hoare annotation was computed. [2021-07-05 09:55:56,106 INFO L762 garLoopResultBuilder]: For program point L146-1(lines 146 154) no Hoare annotation was computed. [2021-07-05 09:55:56,106 INFO L762 garLoopResultBuilder]: For program point L146-2(lines 146 154) no Hoare annotation was computed. [2021-07-05 09:55:56,106 INFO L762 garLoopResultBuilder]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,107 INFO L762 garLoopResultBuilder]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,107 INFO L762 garLoopResultBuilder]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,107 INFO L762 garLoopResultBuilder]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,107 INFO L762 garLoopResultBuilder]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,107 INFO L762 garLoopResultBuilder]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,107 INFO L758 garLoopResultBuilder]: At program point L213(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,107 INFO L758 garLoopResultBuilder]: At program point L213-1(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,107 INFO L758 garLoopResultBuilder]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2021-07-05 09:55:56,107 INFO L758 garLoopResultBuilder]: At program point L213-3(lines 208 216) the Hoare annotation is: false [2021-07-05 09:55:56,108 INFO L758 garLoopResultBuilder]: At program point L213-4(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,108 INFO L758 garLoopResultBuilder]: At program point L213-5(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,108 INFO L762 garLoopResultBuilder]: For program point L296(lines 296 302) no Hoare annotation was computed. [2021-07-05 09:55:56,108 INFO L758 garLoopResultBuilder]: At program point L296-1(lines 296 302) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,108 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:56,108 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,108 INFO L762 garLoopResultBuilder]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:55:56,108 INFO L762 garLoopResultBuilder]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:55:56,109 INFO L762 garLoopResultBuilder]: For program point L446-6(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:55:56,109 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 942) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,109 INFO L762 garLoopResultBuilder]: For program point L926(lines 926 936) no Hoare annotation was computed. [2021-07-05 09:55:56,109 INFO L762 garLoopResultBuilder]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2021-07-05 09:55:56,109 INFO L762 garLoopResultBuilder]: For program point L926-4(lines 926 936) no Hoare annotation was computed. [2021-07-05 09:55:56,109 INFO L758 garLoopResultBuilder]: At program point L117(lines 117 123) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,109 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,109 INFO L758 garLoopResultBuilder]: At program point L117-1(lines 117 123) the Hoare annotation is: false [2021-07-05 09:55:56,109 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,110 INFO L758 garLoopResultBuilder]: At program point L117-2(lines 117 123) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,110 INFO L762 garLoopResultBuilder]: For program point L84-2(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,110 INFO L758 garLoopResultBuilder]: At program point L332(lines 285 333) the Hoare annotation is: false [2021-07-05 09:55:56,110 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2021-07-05 09:55:56,110 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:56,110 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:55:56,113 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:56,114 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 09:55:56,114 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand has 84 states, 80 states have (on average 1.5375) internal successors, (123), 83 states have internal predecessors, (123), 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 09:55:56,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:55:56,121 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:56,121 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 09:55:56,122 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:56,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:56,122 INFO L82 PathProgramCache]: Analyzing trace with hash -441568940, now seen corresponding path program 1 times [2021-07-05 09:55:56,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:56,122 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575888520] [2021-07-05 09:55:56,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:56,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:56,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:56,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:56,164 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 09:55:56,164 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:56,165 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575888520] [2021-07-05 09:55:56,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575888520] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:56,165 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:56,165 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:56,165 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653436795] [2021-07-05 09:55:56,165 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:56,165 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:56,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:56,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:56,166 INFO L87 Difference]: Start difference. First operand has 84 states, 80 states have (on average 1.5375) internal successors, (123), 83 states have internal predecessors, (123), 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 09:55:56,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:56,177 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2021-07-05 09:55:56,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:56,178 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 09:55:56,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:56,178 INFO L225 Difference]: With dead ends: 161 [2021-07-05 09:55:56,178 INFO L226 Difference]: Without dead ends: 76 [2021-07-05 09:55:56,179 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 09:55:56,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-07-05 09:55:56,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2021-07-05 09:55:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 75 states have (on average 1.4266666666666667) internal successors, (107), 75 states have internal predecessors, (107), 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 09:55:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-07-05 09:55:56,187 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 30 [2021-07-05 09:55:56,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:56,187 INFO L442 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-07-05 09:55:56,187 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 09:55:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-07-05 09:55:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:55:56,188 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:56,188 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 09:55:56,188 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78 [2021-07-05 09:55:56,188 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:56,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:56,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1652425005, now seen corresponding path program 1 times [2021-07-05 09:55:56,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:56,189 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371936826] [2021-07-05 09:55:56,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:56,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:56,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:56,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:56,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:56,212 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 09:55:56,213 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:56,213 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371936826] [2021-07-05 09:55:56,213 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371936826] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:56,213 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:56,213 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:56,213 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984758732] [2021-07-05 09:55:56,213 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:56,213 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:56,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:56,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:56,214 INFO L87 Difference]: Start difference. First operand 76 states and 107 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 09:55:56,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:56,216 INFO L93 Difference]: Finished difference Result 76 states and 107 transitions. [2021-07-05 09:55:56,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:56,216 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 09:55:56,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:56,216 INFO L225 Difference]: With dead ends: 76 [2021-07-05 09:55:56,216 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:56,216 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 09:55:56,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:56,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:56,217 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 09:55:56,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:56,217 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-05 09:55:56,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:56,217 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:56,217 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 09:55:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:56,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:56,217 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:56,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:56,264 INFO L762 garLoopResultBuilder]: For program point L927(lines 927 933) no Hoare annotation was computed. [2021-07-05 09:55:56,264 INFO L762 garLoopResultBuilder]: For program point L927-2(lines 927 933) no Hoare annotation was computed. [2021-07-05 09:55:56,264 INFO L762 garLoopResultBuilder]: For program point L316(lines 316 327) no Hoare annotation was computed. [2021-07-05 09:55:56,264 INFO L762 garLoopResultBuilder]: For program point L927-4(lines 927 933) no Hoare annotation was computed. [2021-07-05 09:55:56,264 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,264 INFO L758 garLoopResultBuilder]: At program point L911(lines 110 116) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,264 INFO L758 garLoopResultBuilder]: At program point L911-1(lines 110 116) the Hoare annotation is: false [2021-07-05 09:55:56,264 INFO L758 garLoopResultBuilder]: At program point L911-2(lines 110 116) the Hoare annotation is: false [2021-07-05 09:55:56,264 INFO L758 garLoopResultBuilder]: At program point L515(lines 510 518) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,264 INFO L758 garLoopResultBuilder]: At program point L515-1(lines 510 518) the Hoare annotation is: false [2021-07-05 09:55:56,265 INFO L758 garLoopResultBuilder]: At program point L515-2(lines 510 518) the Hoare annotation is: false [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L758 garLoopResultBuilder]: At program point L400(lines 396 402) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,265 INFO L758 garLoopResultBuilder]: At program point L268(lines 253 271) the Hoare annotation is: false [2021-07-05 09:55:56,265 INFO L758 garLoopResultBuilder]: At program point L268-1(lines 253 271) the Hoare annotation is: false [2021-07-05 09:55:56,265 INFO L758 garLoopResultBuilder]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2021-07-05 09:55:56,265 INFO L758 garLoopResultBuilder]: At program point L434(lines 415 437) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,265 INFO L758 garLoopResultBuilder]: At program point L352-2(lines 352 366) the Hoare annotation is: false [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point L353(line 353) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point L287(lines 286 331) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 292) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point L470(lines 470 474) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point L322(lines 322 326) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point L322-2(lines 316 327) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point L306(lines 306 312) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L758 garLoopResultBuilder]: At program point L306-1(lines 306 312) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,265 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,265 INFO L758 garLoopResultBuilder]: At program point L901(lines 896 903) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point L356-1(lines 356 360) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,265 INFO L762 garLoopResultBuilder]: For program point L142(lines 142 159) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L142-1(lines 142 159) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L142-2(lines 142 159) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L758 garLoopResultBuilder]: At program point L110(lines 106 128) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,266 INFO L758 garLoopResultBuilder]: At program point L110-1(lines 106 128) the Hoare annotation is: false [2021-07-05 09:55:56,266 INFO L758 garLoopResultBuilder]: At program point L110-2(lines 106 128) the Hoare annotation is: false [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L758 garLoopResultBuilder]: At program point L524(lines 519 527) the Hoare annotation is: false [2021-07-05 09:55:56,266 INFO L758 garLoopResultBuilder]: At program point L524-1(lines 519 527) the Hoare annotation is: false [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L458(lines 458 462) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L758 garLoopResultBuilder]: At program point L524-2(lines 519 527) the Hoare annotation is: false [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L425(lines 425 432) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L758 garLoopResultBuilder]: At program point L425-1(lines 425 432) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 939) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L758 garLoopResultBuilder]: At program point L922-1(lines 1 942) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L922-2(lines 922 939) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L758 garLoopResultBuilder]: At program point L922-3(lines 1 942) the Hoare annotation is: false [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L922-4(lines 922 939) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L758 garLoopResultBuilder]: At program point L922-5(lines 1 942) the Hoare annotation is: false [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L146(lines 146 154) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L146-1(lines 146 154) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L146-2(lines 146 154) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,266 INFO L762 garLoopResultBuilder]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L758 garLoopResultBuilder]: At program point L213(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,267 INFO L758 garLoopResultBuilder]: At program point L213-1(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,267 INFO L758 garLoopResultBuilder]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2021-07-05 09:55:56,267 INFO L758 garLoopResultBuilder]: At program point L213-3(lines 208 216) the Hoare annotation is: false [2021-07-05 09:55:56,267 INFO L758 garLoopResultBuilder]: At program point L213-4(lines 208 216) the Hoare annotation is: false [2021-07-05 09:55:56,267 INFO L758 garLoopResultBuilder]: At program point L213-5(lines 208 216) the Hoare annotation is: false [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L296(lines 296 302) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L758 garLoopResultBuilder]: At program point L296-1(lines 296 302) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L446-6(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 942) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L926(lines 926 936) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L926-4(lines 926 936) no Hoare annotation was computed. [2021-07-05 09:55:56,267 INFO L758 garLoopResultBuilder]: At program point L117(lines 117 123) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:56,267 INFO L762 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,268 INFO L758 garLoopResultBuilder]: At program point L117-1(lines 117 123) the Hoare annotation is: false [2021-07-05 09:55:56,268 INFO L762 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,268 INFO L758 garLoopResultBuilder]: At program point L117-2(lines 117 123) the Hoare annotation is: false [2021-07-05 09:55:56,268 INFO L762 garLoopResultBuilder]: For program point L84-2(line 84) no Hoare annotation was computed. [2021-07-05 09:55:56,268 INFO L758 garLoopResultBuilder]: At program point L332(lines 285 333) the Hoare annotation is: false [2021-07-05 09:55:56,268 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79 [2021-07-05 09:55:56,268 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:56,268 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:55:56,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:55:56 BoogieIcfgContainer [2021-07-05 09:55:56,297 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:55:56,297 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:55:56,297 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:55:56,297 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:55:56,298 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:55" (3/4) ... [2021-07-05 09:55:56,300 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:55:56,312 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:55:56,315 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:55:56,316 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:55:56,316 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:55:56,316 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:55:56,317 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:56,317 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:56,331 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,332 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == systemActive && 1 == systemActive) && \result == systemActive [2021-07-05 09:55:56,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == systemActive && 1 == systemActive) && \result == systemActive [2021-07-05 09:55:56,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,336 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,336 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,337 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:56,368 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:55:56,369 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:55:56,370 INFO L168 Benchmark]: Toolchain (without parser) took 2291.87 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 36.1 MB in the beginning and 35.2 MB in the end (delta: 942.8 kB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:56,370 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:55:56,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.13 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.9 MB in the beginning and 45.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:56,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.83 ms. Allocated memory is still 73.4 MB. Free memory was 45.2 MB in the beginning and 42.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:56,371 INFO L168 Benchmark]: Boogie Preprocessor took 22.22 ms. Allocated memory is still 73.4 MB. Free memory was 42.2 MB in the beginning and 39.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:56,371 INFO L168 Benchmark]: RCFGBuilder took 648.33 ms. Allocated memory is still 73.4 MB. Free memory was 39.9 MB in the beginning and 45.5 MB in the end (delta: -5.7 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:56,371 INFO L168 Benchmark]: TraceAbstraction took 1146.01 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 45.1 MB in the beginning and 42.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:56,372 INFO L168 Benchmark]: Witness Printer took 71.68 ms. Allocated memory is still 88.1 MB. Free memory was 42.0 MB in the beginning and 35.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:56,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 359.13 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.9 MB in the beginning and 45.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.83 ms. Allocated memory is still 73.4 MB. Free memory was 45.2 MB in the beginning and 42.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.22 ms. Allocated memory is still 73.4 MB. Free memory was 42.2 MB in the beginning and 39.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 648.33 ms. Allocated memory is still 73.4 MB. Free memory was 39.9 MB in the beginning and 45.5 MB in the end (delta: -5.7 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1146.01 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 45.1 MB in the beginning and 42.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * Witness Printer took 71.68 ms. Allocated memory is still 88.1 MB. Free memory was 42.0 MB in the beginning and 35.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 84]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 84]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 84]: 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, 84 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 705.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 6.7ms, AutomataDifference: 182.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 185.8ms, InitialAbstractionConstructionTime: 7.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 171 SDtfs, 388 SDslu, 70 SDs, 0 SdLazy, 28 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 96.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 46.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 13.0ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 78 NumberOfFragments, 400 HoareAnnotationTreeSize, 37 FomulaSimplifications, 188 FormulaSimplificationTreeSizeReduction, 35.1ms HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 142.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 8.4ms SsaConstructionTime, 72.3ms SatisfiabilityAnalysisTime, 133.7ms InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 149 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 84 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 213.8ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.5ms, AutomataDifference: 30.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 46.6ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 164 SDtfs, 41 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred 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: 6.4ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 61 NumberOfFragments, 59 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 20.3ms HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 24.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.2ms SsaConstructionTime, 33.0ms SatisfiabilityAnalysisTime, 60.2ms 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, 84 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 154.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 5.0ms, AutomataDifference: 16.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 46.5ms, InitialAbstractionConstructionTime: 2.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 164 SDtfs, 41 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=84occurred 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: 8.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 50 NumberOfFragments, 59 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 10.5ms HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 34.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.9ms SsaConstructionTime, 25.0ms SatisfiabilityAnalysisTime, 30.0ms 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: 510]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: (tmp == systemActive && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: (tmp == systemActive && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == systemActive) && 1 == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:55:56,436 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...