./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product31.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_product31.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 58b1515455259d45fb417c153e548f7f158cb0ab .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:55:56,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:56,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:56,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:56,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:56,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:56,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:56,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:56,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:56,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:56,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:56,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:56,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:56,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:56,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:56,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:56,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:56,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:56,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:56,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:56,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:56,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:56,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:56,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:56,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:56,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:56,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:56,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:56,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:56,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:56,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:56,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:56,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:56,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:56,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:56,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:56,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:56,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:56,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:56,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:56,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:56,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:56,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:56,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:56,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:56,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:56,685 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:56,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:56,685 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:56,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:56,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:56,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:56,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:56,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:56,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:56,687 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:56,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:56,687 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:56,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:56,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:56,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:56,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:56,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:56,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:56,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:56,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:56,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:56,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:56,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:56,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:56,690 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58b1515455259d45fb417c153e548f7f158cb0ab [2021-07-05 09:55:56,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:56,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:56,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:56,974 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:56,975 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:56,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2021-07-05 09:55:57,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4db53a654/8808998cce274ae0bf4297d96c0ab3e8/FLAG9883aa629 [2021-07-05 09:55:57,374 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:57,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2021-07-05 09:55:57,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4db53a654/8808998cce274ae0bf4297d96c0ab3e8/FLAG9883aa629 [2021-07-05 09:55:57,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4db53a654/8808998cce274ae0bf4297d96c0ab3e8 [2021-07-05 09:55:57,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:57,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:57,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:57,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:57,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:57,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:57" (1/1) ... [2021-07-05 09:55:57,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ae07a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:57, skipping insertion in model container [2021-07-05 09:55:57,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:57" (1/1) ... [2021-07-05 09:55:57,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:57,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:57,904 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_product31.cil.c[1281,1294] [2021-07-05 09:55:58,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:58,046 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:58,059 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_product31.cil.c[1281,1294] [2021-07-05 09:55:58,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:58,143 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:58,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58 WrapperNode [2021-07-05 09:55:58,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:58,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:58,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:58,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:58,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:58,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:58,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:58,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:58,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:58,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:58,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:58,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:58,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,258 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:58,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:58,282 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 09:55:58,300 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 09:55:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:58,946 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:58,947 INFO L299 CfgBuilder]: Removed 174 assume(true) statements. [2021-07-05 09:55:58,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:58 BoogieIcfgContainer [2021-07-05 09:55:58,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:58,949 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:58,949 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:58,951 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:58,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:57" (1/3) ... [2021-07-05 09:55:58,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79371f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:58, skipping insertion in model container [2021-07-05 09:55:58,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (2/3) ... [2021-07-05 09:55:58,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79371f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:58, skipping insertion in model container [2021-07-05 09:55:58,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:58" (3/3) ... [2021-07-05 09:55:58,953 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2021-07-05 09:55:58,957 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:58,957 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:58,982 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:58,987 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 09:55:58,987 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:58,997 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 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 09:55:59,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:59,002 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:59,002 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 09:55:59,003 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:59,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:59,009 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2021-07-05 09:55:59,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:59,017 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605684066] [2021-07-05 09:55:59,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:59,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:59,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:59,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:59,219 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 09:55:59,219 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:59,220 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605684066] [2021-07-05 09:55:59,220 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605684066] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:59,220 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:59,221 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:59,222 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63349829] [2021-07-05 09:55:59,226 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:59,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:59,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:59,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:59,242 INFO L87 Difference]: Start difference. First operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 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 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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 09:55:59,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:59,326 INFO L93 Difference]: Finished difference Result 334 states and 497 transitions. [2021-07-05 09:55:59,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:59,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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 09:55:59,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:59,334 INFO L225 Difference]: With dead ends: 334 [2021-07-05 09:55:59,334 INFO L226 Difference]: Without dead ends: 91 [2021-07-05 09:55:59,336 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:59,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-07-05 09:55:59,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2021-07-05 09:55:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.4651162790697674) internal successors, (126), 86 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:59,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-07-05 09:55:59,363 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 26 [2021-07-05 09:55:59,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:59,363 INFO L442 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-07-05 09:55:59,363 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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 09:55:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-07-05 09:55:59,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-07-05 09:55:59,364 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:59,365 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] [2021-07-05 09:55:59,365 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:55:59,365 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:59,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:59,366 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2021-07-05 09:55:59,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:59,366 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309795766] [2021-07-05 09:55:59,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:59,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:59,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:59,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:59,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:59,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:59,435 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 09:55:59,435 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:59,435 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309795766] [2021-07-05 09:55:59,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309795766] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:59,436 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:59,436 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:59,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571048222] [2021-07-05 09:55:59,437 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:59,437 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:59,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:59,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:59,439 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 09:55:59,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:59,504 INFO L93 Difference]: Finished difference Result 186 states and 276 transitions. [2021-07-05 09:55:59,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:59,505 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 28 [2021-07-05 09:55:59,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:59,506 INFO L225 Difference]: With dead ends: 186 [2021-07-05 09:55:59,506 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:59,509 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:55:59,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:59,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:59,509 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 09:55:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:59,510 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-07-05 09:55:59,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:59,511 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:59,511 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 09:55:59,511 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:59,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:59,514 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:59,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,672 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,673 INFO L762 garLoopResultBuilder]: For program point L201(lines 201 218) no Hoare annotation was computed. [2021-07-05 09:55:59,673 INFO L762 garLoopResultBuilder]: For program point L201-1(lines 201 218) no Hoare annotation was computed. [2021-07-05 09:55:59,673 INFO L762 garLoopResultBuilder]: For program point L201-2(lines 201 218) no Hoare annotation was computed. [2021-07-05 09:55:59,673 INFO L762 garLoopResultBuilder]: For program point L102(lines 102 108) no Hoare annotation was computed. [2021-07-05 09:55:59,673 INFO L758 garLoopResultBuilder]: At program point L102-1(lines 102 108) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:59,673 INFO L765 garLoopResultBuilder]: At program point L532(lines 513 535) the Hoare annotation is: true [2021-07-05 09:55:59,674 INFO L762 garLoopResultBuilder]: For program point L334(lines 334 340) no Hoare annotation was computed. [2021-07-05 09:55:59,674 INFO L758 garLoopResultBuilder]: At program point L334-1(lines 334 340) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:59,674 INFO L762 garLoopResultBuilder]: For program point L930(lines 930 947) no Hoare annotation was computed. [2021-07-05 09:55:59,674 INFO L758 garLoopResultBuilder]: At program point L930-1(lines 1 985) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0))) [2021-07-05 09:55:59,674 INFO L762 garLoopResultBuilder]: For program point L930-2(lines 930 947) no Hoare annotation was computed. [2021-07-05 09:55:59,674 INFO L765 garLoopResultBuilder]: At program point L930-3(lines 1 985) the Hoare annotation is: true [2021-07-05 09:55:59,674 INFO L762 garLoopResultBuilder]: For program point L930-4(lines 930 947) no Hoare annotation was computed. [2021-07-05 09:55:59,674 INFO L765 garLoopResultBuilder]: At program point L930-5(lines 1 985) the Hoare annotation is: true [2021-07-05 09:55:59,675 INFO L758 garLoopResultBuilder]: At program point L271(lines 266 274) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,675 INFO L758 garLoopResultBuilder]: At program point L271-1(lines 266 274) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,675 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 213) no Hoare annotation was computed. [2021-07-05 09:55:59,675 INFO L765 garLoopResultBuilder]: At program point L271-2(lines 266 274) the Hoare annotation is: true [2021-07-05 09:55:59,675 INFO L762 garLoopResultBuilder]: For program point L205-1(lines 205 213) no Hoare annotation was computed. [2021-07-05 09:55:59,675 INFO L765 garLoopResultBuilder]: At program point L271-3(lines 266 274) the Hoare annotation is: true [2021-07-05 09:55:59,675 INFO L765 garLoopResultBuilder]: At program point L271-4(lines 266 274) the Hoare annotation is: true [2021-07-05 09:55:59,675 INFO L762 garLoopResultBuilder]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2021-07-05 09:55:59,676 INFO L765 garLoopResultBuilder]: At program point L271-5(lines 266 274) the Hoare annotation is: true [2021-07-05 09:55:59,676 INFO L762 garLoopResultBuilder]: For program point L934(lines 934 944) no Hoare annotation was computed. [2021-07-05 09:55:59,676 INFO L762 garLoopResultBuilder]: For program point L934-2(lines 934 944) no Hoare annotation was computed. [2021-07-05 09:55:59,676 INFO L762 garLoopResultBuilder]: For program point L934-4(lines 934 944) no Hoare annotation was computed. [2021-07-05 09:55:59,676 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,676 INFO L762 garLoopResultBuilder]: For program point L175(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,676 INFO L762 garLoopResultBuilder]: For program point L175-1(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,676 INFO L762 garLoopResultBuilder]: For program point L175-2(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,677 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-07-05 09:55:59,677 INFO L762 garLoopResultBuilder]: For program point L175-3(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,677 INFO L758 garLoopResultBuilder]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0))) [2021-07-05 09:55:59,677 INFO L762 garLoopResultBuilder]: For program point L175-4(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,677 INFO L762 garLoopResultBuilder]: For program point L175-5(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,677 INFO L762 garLoopResultBuilder]: For program point L935(lines 935 941) no Hoare annotation was computed. [2021-07-05 09:55:59,677 INFO L762 garLoopResultBuilder]: For program point L935-2(lines 935 941) no Hoare annotation was computed. [2021-07-05 09:55:59,677 INFO L762 garLoopResultBuilder]: For program point L935-4(lines 935 941) no Hoare annotation was computed. [2021-07-05 09:55:59,678 INFO L758 garLoopResultBuilder]: At program point L143(lines 139 161) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,678 INFO L765 garLoopResultBuilder]: At program point L143-1(lines 139 161) the Hoare annotation is: true [2021-07-05 09:55:59,678 INFO L765 garLoopResultBuilder]: At program point L143-2(lines 139 161) the Hoare annotation is: true [2021-07-05 09:55:59,678 INFO L762 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,678 INFO L762 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,678 INFO L762 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,678 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 381) no Hoare annotation was computed. [2021-07-05 09:55:59,678 INFO L762 garLoopResultBuilder]: For program point L179(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,678 INFO L762 garLoopResultBuilder]: For program point L179-1(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,679 INFO L762 garLoopResultBuilder]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,679 INFO L762 garLoopResultBuilder]: For program point L179-3(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,679 INFO L762 garLoopResultBuilder]: For program point L179-4(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,679 INFO L762 garLoopResultBuilder]: For program point L179-5(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,679 INFO L765 garLoopResultBuilder]: At program point L114(lines 65 115) the Hoare annotation is: true [2021-07-05 09:55:59,679 INFO L758 garLoopResultBuilder]: At program point L974(lines 1 985) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,679 INFO L758 garLoopResultBuilder]: At program point L909(lines 904 911) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,679 INFO L765 garLoopResultBuilder]: At program point L447-2(lines 447 461) the Hoare annotation is: true [2021-07-05 09:55:59,680 INFO L758 garLoopResultBuilder]: At program point L150(lines 150 156) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,680 INFO L765 garLoopResultBuilder]: At program point L150-1(lines 150 156) the Hoare annotation is: true [2021-07-05 09:55:59,680 INFO L765 garLoopResultBuilder]: At program point L150-2(lines 150 156) the Hoare annotation is: true [2021-07-05 09:55:59,680 INFO L762 garLoopResultBuilder]: For program point L448(line 448) no Hoare annotation was computed. [2021-07-05 09:55:59,680 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:59,680 INFO L762 garLoopResultBuilder]: For program point L86(lines 86 92) no Hoare annotation was computed. [2021-07-05 09:55:59,680 INFO L758 garLoopResultBuilder]: At program point L86-1(lines 86 92) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0))) [2021-07-05 09:55:59,680 INFO L762 garLoopResultBuilder]: For program point L451(lines 451 455) no Hoare annotation was computed. [2021-07-05 09:55:59,681 INFO L762 garLoopResultBuilder]: For program point L451-1(lines 451 455) no Hoare annotation was computed. [2021-07-05 09:55:59,681 INFO L762 garLoopResultBuilder]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:55:59,681 INFO L762 garLoopResultBuilder]: For program point L320(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,681 INFO L762 garLoopResultBuilder]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,681 INFO L762 garLoopResultBuilder]: For program point L353-3(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:55:59,681 INFO L762 garLoopResultBuilder]: For program point L320-3(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,681 INFO L762 garLoopResultBuilder]: For program point L320-5(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,681 INFO L762 garLoopResultBuilder]: For program point L353-6(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:55:59,681 INFO L762 garLoopResultBuilder]: For program point L320-6(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,682 INFO L762 garLoopResultBuilder]: For program point L320-8(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,682 INFO L762 garLoopResultBuilder]: For program point L320-9(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,682 INFO L762 garLoopResultBuilder]: For program point L320-11(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,682 INFO L762 garLoopResultBuilder]: For program point L320-12(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,682 INFO L762 garLoopResultBuilder]: For program point L320-14(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,682 INFO L762 garLoopResultBuilder]: For program point L320-15(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,682 INFO L762 garLoopResultBuilder]: For program point L320-17(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,682 INFO L758 garLoopResultBuilder]: At program point L982(lines 977 985) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,683 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:59,683 INFO L758 garLoopResultBuilder]: At program point L422(lines 417 425) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,683 INFO L765 garLoopResultBuilder]: At program point L422-1(lines 417 425) the Hoare annotation is: true [2021-07-05 09:55:59,683 INFO L765 garLoopResultBuilder]: At program point L422-2(lines 417 425) the Hoare annotation is: true [2021-07-05 09:55:59,683 INFO L758 garLoopResultBuilder]: At program point L390(lines 385 393) the Hoare annotation is: false [2021-07-05 09:55:59,683 INFO L765 garLoopResultBuilder]: At program point L390-1(lines 385 393) the Hoare annotation is: true [2021-07-05 09:55:59,683 INFO L765 garLoopResultBuilder]: At program point L390-2(lines 385 393) the Hoare annotation is: true [2021-07-05 09:55:59,683 INFO L758 garLoopResultBuilder]: At program point L919(lines 143 149) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,684 INFO L765 garLoopResultBuilder]: At program point L919-1(lines 143 149) the Hoare annotation is: true [2021-07-05 09:55:59,684 INFO L765 garLoopResultBuilder]: At program point L919-2(lines 143 149) the Hoare annotation is: true [2021-07-05 09:55:59,684 INFO L762 garLoopResultBuilder]: For program point L523(lines 523 530) no Hoare annotation was computed. [2021-07-05 09:55:59,684 INFO L765 garLoopResultBuilder]: At program point L523-1(lines 523 530) the Hoare annotation is: true [2021-07-05 09:55:59,684 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:59,684 INFO L758 garLoopResultBuilder]: At program point L326(lines 311 329) the Hoare annotation is: false [2021-07-05 09:55:59,684 INFO L758 garLoopResultBuilder]: At program point L326-1(lines 311 329) the Hoare annotation is: false [2021-07-05 09:55:59,684 INFO L765 garLoopResultBuilder]: At program point L326-2(lines 311 329) the Hoare annotation is: true [2021-07-05 09:55:59,684 INFO L765 garLoopResultBuilder]: At program point L326-3(lines 311 329) the Hoare annotation is: true [2021-07-05 09:55:59,685 INFO L765 garLoopResultBuilder]: At program point L326-4(lines 311 329) the Hoare annotation is: true [2021-07-05 09:55:59,685 INFO L765 garLoopResultBuilder]: At program point L326-5(lines 311 329) the Hoare annotation is: true [2021-07-05 09:55:59,685 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 109) no Hoare annotation was computed. [2021-07-05 09:55:59,685 INFO L758 garLoopResultBuilder]: At program point L262(lines 255 265) the Hoare annotation is: false [2021-07-05 09:55:59,685 INFO L765 garLoopResultBuilder]: At program point L262-1(lines 255 265) the Hoare annotation is: true [2021-07-05 09:55:59,685 INFO L765 garLoopResultBuilder]: At program point L262-2(lines 255 265) the Hoare annotation is: true [2021-07-05 09:55:59,685 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:59,685 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,686 INFO L758 garLoopResultBuilder]: At program point L495(lines 491 497) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,686 INFO L762 garLoopResultBuilder]: For program point L67(lines 66 113) no Hoare annotation was computed. [2021-07-05 09:55:59,686 INFO L758 garLoopResultBuilder]: At program point L431(lines 426 434) the Hoare annotation is: false [2021-07-05 09:55:59,686 INFO L758 garLoopResultBuilder]: At program point L431-1(lines 426 434) the Hoare annotation is: false [2021-07-05 09:55:59,686 INFO L762 garLoopResultBuilder]: For program point L365(lines 365 369) no Hoare annotation was computed. [2021-07-05 09:55:59,686 INFO L765 garLoopResultBuilder]: At program point L431-2(lines 426 434) the Hoare annotation is: true [2021-07-05 09:55:59,686 INFO L765 garLoopResultBuilder]: At program point L431-3(lines 426 434) the Hoare annotation is: true [2021-07-05 09:55:59,686 INFO L765 garLoopResultBuilder]: At program point L431-4(lines 426 434) the Hoare annotation is: true [2021-07-05 09:55:59,687 INFO L765 garLoopResultBuilder]: At program point L431-5(lines 426 434) the Hoare annotation is: true [2021-07-05 09:55:59,687 INFO L762 garLoopResultBuilder]: For program point L68(lines 68 72) no Hoare annotation was computed. [2021-07-05 09:55:59,687 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:55:59,687 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:59,690 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:55:59,692 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:59,692 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 09:55:59,693 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:59,694 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 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 09:55:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:55:59,694 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:59,695 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 09:55:59,695 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:59,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:59,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1732917096, now seen corresponding path program 1 times [2021-07-05 09:55:59,695 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:59,695 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439153164] [2021-07-05 09:55:59,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:59,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:59,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:59,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:59,718 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 09:55:59,718 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:59,719 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439153164] [2021-07-05 09:55:59,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439153164] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:59,719 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:59,719 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:59,719 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054831689] [2021-07-05 09:55:59,719 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:59,719 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:59,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:59,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:59,720 INFO L87 Difference]: Start difference. First operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 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 09:55:59,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:59,723 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2021-07-05 09:55:59,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:59,723 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 09:55:59,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:59,724 INFO L225 Difference]: With dead ends: 225 [2021-07-05 09:55:59,724 INFO L226 Difference]: Without dead ends: 76 [2021-07-05 09:55:59,724 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 09:55:59,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-07-05 09:55:59,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2021-07-05 09:55:59,736 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 09:55:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-07-05 09:55:59,737 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 19 [2021-07-05 09:55:59,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:59,737 INFO L442 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-07-05 09:55:59,737 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 09:55:59,737 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-07-05 09:55:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-05 09:55:59,738 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:59,738 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 09:55:59,738 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2021-07-05 09:55:59,738 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:59,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:59,739 INFO L82 PathProgramCache]: Analyzing trace with hash 73102457, now seen corresponding path program 1 times [2021-07-05 09:55:59,739 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:59,739 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382309188] [2021-07-05 09:55:59,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:59,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:59,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:59,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:59,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:59,765 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 09:55:59,765 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:59,765 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382309188] [2021-07-05 09:55:59,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382309188] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:59,765 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:59,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:59,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831788811] [2021-07-05 09:55:59,766 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:59,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:59,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:59,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:59,767 INFO L87 Difference]: Start difference. First operand 76 states and 107 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 09:55:59,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:59,769 INFO L93 Difference]: Finished difference Result 76 states and 107 transitions. [2021-07-05 09:55:59,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:59,770 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 09:55:59,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:59,770 INFO L225 Difference]: With dead ends: 76 [2021-07-05 09:55:59,770 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:59,770 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:59,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:59,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:59,771 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 09:55:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:59,771 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-07-05 09:55:59,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:59,771 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:59,771 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 09:55:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:59,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:59,772 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:59,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,856 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,856 INFO L762 garLoopResultBuilder]: For program point L201(lines 201 218) no Hoare annotation was computed. [2021-07-05 09:55:59,856 INFO L762 garLoopResultBuilder]: For program point L201-1(lines 201 218) no Hoare annotation was computed. [2021-07-05 09:55:59,856 INFO L762 garLoopResultBuilder]: For program point L201-2(lines 201 218) no Hoare annotation was computed. [2021-07-05 09:55:59,856 INFO L762 garLoopResultBuilder]: For program point L102(lines 102 108) no Hoare annotation was computed. [2021-07-05 09:55:59,856 INFO L758 garLoopResultBuilder]: At program point L102-1(lines 102 108) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,857 INFO L765 garLoopResultBuilder]: At program point L532(lines 513 535) the Hoare annotation is: true [2021-07-05 09:55:59,857 INFO L762 garLoopResultBuilder]: For program point L334(lines 334 340) no Hoare annotation was computed. [2021-07-05 09:55:59,857 INFO L758 garLoopResultBuilder]: At program point L334-1(lines 334 340) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,857 INFO L762 garLoopResultBuilder]: For program point L930(lines 930 947) no Hoare annotation was computed. [2021-07-05 09:55:59,857 INFO L758 garLoopResultBuilder]: At program point L930-1(lines 1 985) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:55:59,857 INFO L762 garLoopResultBuilder]: For program point L930-2(lines 930 947) no Hoare annotation was computed. [2021-07-05 09:55:59,857 INFO L765 garLoopResultBuilder]: At program point L930-3(lines 1 985) the Hoare annotation is: true [2021-07-05 09:55:59,857 INFO L762 garLoopResultBuilder]: For program point L930-4(lines 930 947) no Hoare annotation was computed. [2021-07-05 09:55:59,858 INFO L765 garLoopResultBuilder]: At program point L930-5(lines 1 985) the Hoare annotation is: true [2021-07-05 09:55:59,858 INFO L758 garLoopResultBuilder]: At program point L271(lines 266 274) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,858 INFO L758 garLoopResultBuilder]: At program point L271-1(lines 266 274) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,858 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 213) no Hoare annotation was computed. [2021-07-05 09:55:59,858 INFO L758 garLoopResultBuilder]: At program point L271-2(lines 266 274) the Hoare annotation is: false [2021-07-05 09:55:59,858 INFO L762 garLoopResultBuilder]: For program point L205-1(lines 205 213) no Hoare annotation was computed. [2021-07-05 09:55:59,858 INFO L758 garLoopResultBuilder]: At program point L271-3(lines 266 274) the Hoare annotation is: false [2021-07-05 09:55:59,858 INFO L765 garLoopResultBuilder]: At program point L271-4(lines 266 274) the Hoare annotation is: true [2021-07-05 09:55:59,858 INFO L762 garLoopResultBuilder]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2021-07-05 09:55:59,859 INFO L765 garLoopResultBuilder]: At program point L271-5(lines 266 274) the Hoare annotation is: true [2021-07-05 09:55:59,859 INFO L762 garLoopResultBuilder]: For program point L934(lines 934 944) no Hoare annotation was computed. [2021-07-05 09:55:59,859 INFO L762 garLoopResultBuilder]: For program point L934-2(lines 934 944) no Hoare annotation was computed. [2021-07-05 09:55:59,859 INFO L762 garLoopResultBuilder]: For program point L934-4(lines 934 944) no Hoare annotation was computed. [2021-07-05 09:55:59,859 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,859 INFO L762 garLoopResultBuilder]: For program point L175(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,859 INFO L762 garLoopResultBuilder]: For program point L175-1(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,859 INFO L762 garLoopResultBuilder]: For program point L175-2(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,859 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-07-05 09:55:59,859 INFO L762 garLoopResultBuilder]: For program point L175-3(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,860 INFO L758 garLoopResultBuilder]: At program point L76-1(lines 76 82) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:55:59,860 INFO L762 garLoopResultBuilder]: For program point L175-4(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,860 INFO L762 garLoopResultBuilder]: For program point L175-5(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:55:59,860 INFO L762 garLoopResultBuilder]: For program point L935(lines 935 941) no Hoare annotation was computed. [2021-07-05 09:55:59,860 INFO L762 garLoopResultBuilder]: For program point L935-2(lines 935 941) no Hoare annotation was computed. [2021-07-05 09:55:59,860 INFO L762 garLoopResultBuilder]: For program point L935-4(lines 935 941) no Hoare annotation was computed. [2021-07-05 09:55:59,860 INFO L758 garLoopResultBuilder]: At program point L143(lines 139 161) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,860 INFO L758 garLoopResultBuilder]: At program point L143-1(lines 139 161) the Hoare annotation is: false [2021-07-05 09:55:59,861 INFO L765 garLoopResultBuilder]: At program point L143-2(lines 139 161) the Hoare annotation is: true [2021-07-05 09:55:59,861 INFO L762 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,861 INFO L762 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,861 INFO L762 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,861 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 381) no Hoare annotation was computed. [2021-07-05 09:55:59,861 INFO L762 garLoopResultBuilder]: For program point L179(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,861 INFO L762 garLoopResultBuilder]: For program point L179-1(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,861 INFO L762 garLoopResultBuilder]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,861 INFO L762 garLoopResultBuilder]: For program point L179-3(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,861 INFO L762 garLoopResultBuilder]: For program point L179-4(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,862 INFO L762 garLoopResultBuilder]: For program point L179-5(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:55:59,862 INFO L758 garLoopResultBuilder]: At program point L114(lines 65 115) the Hoare annotation is: false [2021-07-05 09:55:59,862 INFO L758 garLoopResultBuilder]: At program point L974(lines 1 985) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,862 INFO L758 garLoopResultBuilder]: At program point L909(lines 904 911) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,862 INFO L765 garLoopResultBuilder]: At program point L447-2(lines 447 461) the Hoare annotation is: true [2021-07-05 09:55:59,862 INFO L758 garLoopResultBuilder]: At program point L150(lines 150 156) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,862 INFO L758 garLoopResultBuilder]: At program point L150-1(lines 150 156) the Hoare annotation is: false [2021-07-05 09:55:59,862 INFO L765 garLoopResultBuilder]: At program point L150-2(lines 150 156) the Hoare annotation is: true [2021-07-05 09:55:59,862 INFO L762 garLoopResultBuilder]: For program point L448(line 448) no Hoare annotation was computed. [2021-07-05 09:55:59,863 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:59,863 INFO L762 garLoopResultBuilder]: For program point L86(lines 86 92) no Hoare annotation was computed. [2021-07-05 09:55:59,863 INFO L758 garLoopResultBuilder]: At program point L86-1(lines 86 92) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:55:59,863 INFO L762 garLoopResultBuilder]: For program point L451(lines 451 455) no Hoare annotation was computed. [2021-07-05 09:55:59,863 INFO L762 garLoopResultBuilder]: For program point L451-1(lines 451 455) no Hoare annotation was computed. [2021-07-05 09:55:59,863 INFO L762 garLoopResultBuilder]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:55:59,863 INFO L762 garLoopResultBuilder]: For program point L320(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,863 INFO L762 garLoopResultBuilder]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,863 INFO L762 garLoopResultBuilder]: For program point L353-3(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:55:59,864 INFO L762 garLoopResultBuilder]: For program point L320-3(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,864 INFO L762 garLoopResultBuilder]: For program point L320-5(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,864 INFO L762 garLoopResultBuilder]: For program point L353-6(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:55:59,864 INFO L762 garLoopResultBuilder]: For program point L320-6(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,864 INFO L762 garLoopResultBuilder]: For program point L320-8(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,864 INFO L762 garLoopResultBuilder]: For program point L320-9(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,864 INFO L762 garLoopResultBuilder]: For program point L320-11(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,864 INFO L762 garLoopResultBuilder]: For program point L320-12(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,864 INFO L762 garLoopResultBuilder]: For program point L320-14(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,864 INFO L762 garLoopResultBuilder]: For program point L320-15(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,865 INFO L762 garLoopResultBuilder]: For program point L320-17(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:55:59,865 INFO L758 garLoopResultBuilder]: At program point L982(lines 977 985) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,865 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:59,865 INFO L758 garLoopResultBuilder]: At program point L422(lines 417 425) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,865 INFO L758 garLoopResultBuilder]: At program point L422-1(lines 417 425) the Hoare annotation is: false [2021-07-05 09:55:59,865 INFO L765 garLoopResultBuilder]: At program point L422-2(lines 417 425) the Hoare annotation is: true [2021-07-05 09:55:59,865 INFO L758 garLoopResultBuilder]: At program point L390(lines 385 393) the Hoare annotation is: false [2021-07-05 09:55:59,865 INFO L758 garLoopResultBuilder]: At program point L390-1(lines 385 393) the Hoare annotation is: false [2021-07-05 09:55:59,865 INFO L765 garLoopResultBuilder]: At program point L390-2(lines 385 393) the Hoare annotation is: true [2021-07-05 09:55:59,866 INFO L758 garLoopResultBuilder]: At program point L919(lines 143 149) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,866 INFO L758 garLoopResultBuilder]: At program point L919-1(lines 143 149) the Hoare annotation is: false [2021-07-05 09:55:59,866 INFO L765 garLoopResultBuilder]: At program point L919-2(lines 143 149) the Hoare annotation is: true [2021-07-05 09:55:59,866 INFO L762 garLoopResultBuilder]: For program point L523(lines 523 530) no Hoare annotation was computed. [2021-07-05 09:55:59,866 INFO L765 garLoopResultBuilder]: At program point L523-1(lines 523 530) the Hoare annotation is: true [2021-07-05 09:55:59,866 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:59,866 INFO L758 garLoopResultBuilder]: At program point L326(lines 311 329) the Hoare annotation is: false [2021-07-05 09:55:59,866 INFO L758 garLoopResultBuilder]: At program point L326-1(lines 311 329) the Hoare annotation is: false [2021-07-05 09:55:59,866 INFO L758 garLoopResultBuilder]: At program point L326-2(lines 311 329) the Hoare annotation is: false [2021-07-05 09:55:59,866 INFO L758 garLoopResultBuilder]: At program point L326-3(lines 311 329) the Hoare annotation is: false [2021-07-05 09:55:59,867 INFO L765 garLoopResultBuilder]: At program point L326-4(lines 311 329) the Hoare annotation is: true [2021-07-05 09:55:59,867 INFO L765 garLoopResultBuilder]: At program point L326-5(lines 311 329) the Hoare annotation is: true [2021-07-05 09:55:59,867 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 109) no Hoare annotation was computed. [2021-07-05 09:55:59,867 INFO L758 garLoopResultBuilder]: At program point L262(lines 255 265) the Hoare annotation is: false [2021-07-05 09:55:59,867 INFO L758 garLoopResultBuilder]: At program point L262-1(lines 255 265) the Hoare annotation is: false [2021-07-05 09:55:59,867 INFO L765 garLoopResultBuilder]: At program point L262-2(lines 255 265) the Hoare annotation is: true [2021-07-05 09:55:59,867 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:59,867 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:59,867 INFO L758 garLoopResultBuilder]: At program point L495(lines 491 497) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:59,868 INFO L762 garLoopResultBuilder]: For program point L67(lines 66 113) no Hoare annotation was computed. [2021-07-05 09:55:59,868 INFO L758 garLoopResultBuilder]: At program point L431(lines 426 434) the Hoare annotation is: false [2021-07-05 09:55:59,868 INFO L758 garLoopResultBuilder]: At program point L431-1(lines 426 434) the Hoare annotation is: false [2021-07-05 09:55:59,868 INFO L762 garLoopResultBuilder]: For program point L365(lines 365 369) no Hoare annotation was computed. [2021-07-05 09:55:59,868 INFO L758 garLoopResultBuilder]: At program point L431-2(lines 426 434) the Hoare annotation is: false [2021-07-05 09:55:59,868 INFO L758 garLoopResultBuilder]: At program point L431-3(lines 426 434) the Hoare annotation is: false [2021-07-05 09:55:59,868 INFO L765 garLoopResultBuilder]: At program point L431-4(lines 426 434) the Hoare annotation is: true [2021-07-05 09:55:59,868 INFO L765 garLoopResultBuilder]: At program point L431-5(lines 426 434) the Hoare annotation is: true [2021-07-05 09:55:59,868 INFO L762 garLoopResultBuilder]: For program point L68(lines 68 72) no Hoare annotation was computed. [2021-07-05 09:55:59,869 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2021-07-05 09:55:59,869 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:59,869 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:55:59,870 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:59,871 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 09:55:59,871 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 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 09:55:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:55:59,873 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:59,873 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 09:55:59,873 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:59,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:59,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1525410911, now seen corresponding path program 1 times [2021-07-05 09:55:59,874 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:59,874 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271483480] [2021-07-05 09:55:59,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:59,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:59,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:59,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:59,911 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 09:55:59,912 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:59,912 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271483480] [2021-07-05 09:55:59,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271483480] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:59,912 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:59,912 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:59,912 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48157281] [2021-07-05 09:55:59,912 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:59,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:59,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:59,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:59,913 INFO L87 Difference]: Start difference. First operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 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 09:55:59,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:59,920 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2021-07-05 09:55:59,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:59,920 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 09:55:59,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:59,923 INFO L225 Difference]: With dead ends: 225 [2021-07-05 09:55:59,923 INFO L226 Difference]: Without dead ends: 108 [2021-07-05 09:55:59,924 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 09:55:59,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2021-07-05 09:55:59,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2021-07-05 09:55:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 107 states have (on average 1.4485981308411215) internal successors, (155), 107 states have internal predecessors, (155), 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 09:55:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 155 transitions. [2021-07-05 09:55:59,935 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 155 transitions. Word has length 30 [2021-07-05 09:55:59,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:59,936 INFO L442 AbstractCegarLoop]: Abstraction has 108 states and 155 transitions. [2021-07-05 09:55:59,936 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 09:55:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 155 transitions. [2021-07-05 09:55:59,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:55:59,939 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:59,939 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 09:55:59,939 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106 [2021-07-05 09:55:59,940 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:59,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:59,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1558700320, now seen corresponding path program 1 times [2021-07-05 09:55:59,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:59,941 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064953511] [2021-07-05 09:55:59,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:59,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:59,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:59,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:59,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:59,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:59,974 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 09:55:59,974 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:59,975 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064953511] [2021-07-05 09:55:59,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064953511] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:59,975 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:59,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:59,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383268284] [2021-07-05 09:55:59,976 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:59,976 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:59,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:59,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:59,976 INFO L87 Difference]: Start difference. First operand 108 states and 155 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 09:55:59,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:59,979 INFO L93 Difference]: Finished difference Result 108 states and 155 transitions. [2021-07-05 09:55:59,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:59,980 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 09:55:59,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:59,980 INFO L225 Difference]: With dead ends: 108 [2021-07-05 09:55:59,980 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:59,980 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:59,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:59,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:59,981 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 09:55:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:59,981 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-05 09:55:59,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:59,981 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:59,981 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 09:55:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:59,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:59,982 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:59,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:59,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,065 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:56:00,065 INFO L762 garLoopResultBuilder]: For program point L201(lines 201 218) no Hoare annotation was computed. [2021-07-05 09:56:00,065 INFO L762 garLoopResultBuilder]: For program point L201-1(lines 201 218) no Hoare annotation was computed. [2021-07-05 09:56:00,065 INFO L762 garLoopResultBuilder]: For program point L201-2(lines 201 218) no Hoare annotation was computed. [2021-07-05 09:56:00,065 INFO L762 garLoopResultBuilder]: For program point L102(lines 102 108) no Hoare annotation was computed. [2021-07-05 09:56:00,065 INFO L758 garLoopResultBuilder]: At program point L102-1(lines 102 108) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,065 INFO L765 garLoopResultBuilder]: At program point L532(lines 513 535) the Hoare annotation is: true [2021-07-05 09:56:00,066 INFO L762 garLoopResultBuilder]: For program point L334(lines 334 340) no Hoare annotation was computed. [2021-07-05 09:56:00,066 INFO L758 garLoopResultBuilder]: At program point L334-1(lines 334 340) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,066 INFO L762 garLoopResultBuilder]: For program point L930(lines 930 947) no Hoare annotation was computed. [2021-07-05 09:56:00,066 INFO L758 garLoopResultBuilder]: At program point L930-1(lines 1 985) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:56:00,066 INFO L762 garLoopResultBuilder]: For program point L930-2(lines 930 947) no Hoare annotation was computed. [2021-07-05 09:56:00,067 INFO L758 garLoopResultBuilder]: At program point L930-3(lines 1 985) the Hoare annotation is: false [2021-07-05 09:56:00,067 INFO L762 garLoopResultBuilder]: For program point L930-4(lines 930 947) no Hoare annotation was computed. [2021-07-05 09:56:00,067 INFO L758 garLoopResultBuilder]: At program point L930-5(lines 1 985) the Hoare annotation is: false [2021-07-05 09:56:00,067 INFO L758 garLoopResultBuilder]: At program point L271(lines 266 274) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,067 INFO L758 garLoopResultBuilder]: At program point L271-1(lines 266 274) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,067 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 213) no Hoare annotation was computed. [2021-07-05 09:56:00,067 INFO L758 garLoopResultBuilder]: At program point L271-2(lines 266 274) the Hoare annotation is: false [2021-07-05 09:56:00,067 INFO L762 garLoopResultBuilder]: For program point L205-1(lines 205 213) no Hoare annotation was computed. [2021-07-05 09:56:00,067 INFO L758 garLoopResultBuilder]: At program point L271-3(lines 266 274) the Hoare annotation is: false [2021-07-05 09:56:00,068 INFO L758 garLoopResultBuilder]: At program point L271-4(lines 266 274) the Hoare annotation is: false [2021-07-05 09:56:00,068 INFO L762 garLoopResultBuilder]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2021-07-05 09:56:00,069 INFO L758 garLoopResultBuilder]: At program point L271-5(lines 266 274) the Hoare annotation is: false [2021-07-05 09:56:00,069 INFO L762 garLoopResultBuilder]: For program point L934(lines 934 944) no Hoare annotation was computed. [2021-07-05 09:56:00,069 INFO L762 garLoopResultBuilder]: For program point L934-2(lines 934 944) no Hoare annotation was computed. [2021-07-05 09:56:00,069 INFO L762 garLoopResultBuilder]: For program point L934-4(lines 934 944) no Hoare annotation was computed. [2021-07-05 09:56:00,069 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:56:00,069 INFO L762 garLoopResultBuilder]: For program point L175(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:56:00,069 INFO L762 garLoopResultBuilder]: For program point L175-1(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:56:00,070 INFO L762 garLoopResultBuilder]: For program point L175-2(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:56:00,070 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-07-05 09:56:00,070 INFO L762 garLoopResultBuilder]: For program point L175-3(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:56:00,070 INFO L758 garLoopResultBuilder]: At program point L76-1(lines 76 82) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:56:00,070 INFO L762 garLoopResultBuilder]: For program point L175-4(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:56:00,070 INFO L762 garLoopResultBuilder]: For program point L175-5(lines 175 192) no Hoare annotation was computed. [2021-07-05 09:56:00,070 INFO L762 garLoopResultBuilder]: For program point L935(lines 935 941) no Hoare annotation was computed. [2021-07-05 09:56:00,070 INFO L762 garLoopResultBuilder]: For program point L935-2(lines 935 941) no Hoare annotation was computed. [2021-07-05 09:56:00,071 INFO L762 garLoopResultBuilder]: For program point L935-4(lines 935 941) no Hoare annotation was computed. [2021-07-05 09:56:00,071 INFO L758 garLoopResultBuilder]: At program point L143(lines 139 161) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,071 INFO L758 garLoopResultBuilder]: At program point L143-1(lines 139 161) the Hoare annotation is: false [2021-07-05 09:56:00,071 INFO L758 garLoopResultBuilder]: At program point L143-2(lines 139 161) the Hoare annotation is: false [2021-07-05 09:56:00,071 INFO L762 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-07-05 09:56:00,071 INFO L762 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-07-05 09:56:00,071 INFO L762 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-07-05 09:56:00,071 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 381) no Hoare annotation was computed. [2021-07-05 09:56:00,071 INFO L762 garLoopResultBuilder]: For program point L179(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:56:00,071 INFO L762 garLoopResultBuilder]: For program point L179-1(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:56:00,072 INFO L762 garLoopResultBuilder]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:56:00,072 INFO L762 garLoopResultBuilder]: For program point L179-3(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:56:00,072 INFO L762 garLoopResultBuilder]: For program point L179-4(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:56:00,072 INFO L762 garLoopResultBuilder]: For program point L179-5(lines 179 187) no Hoare annotation was computed. [2021-07-05 09:56:00,072 INFO L758 garLoopResultBuilder]: At program point L114(lines 65 115) the Hoare annotation is: false [2021-07-05 09:56:00,072 INFO L758 garLoopResultBuilder]: At program point L974(lines 1 985) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,072 INFO L758 garLoopResultBuilder]: At program point L909(lines 904 911) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,072 INFO L758 garLoopResultBuilder]: At program point L447-2(lines 447 461) the Hoare annotation is: false [2021-07-05 09:56:00,072 INFO L758 garLoopResultBuilder]: At program point L150(lines 150 156) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,072 INFO L758 garLoopResultBuilder]: At program point L150-1(lines 150 156) the Hoare annotation is: false [2021-07-05 09:56:00,073 INFO L758 garLoopResultBuilder]: At program point L150-2(lines 150 156) the Hoare annotation is: false [2021-07-05 09:56:00,073 INFO L762 garLoopResultBuilder]: For program point L448(line 448) no Hoare annotation was computed. [2021-07-05 09:56:00,073 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,073 INFO L762 garLoopResultBuilder]: For program point L86(lines 86 92) no Hoare annotation was computed. [2021-07-05 09:56:00,073 INFO L758 garLoopResultBuilder]: At program point L86-1(lines 86 92) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:56:00,073 INFO L762 garLoopResultBuilder]: For program point L451(lines 451 455) no Hoare annotation was computed. [2021-07-05 09:56:00,074 INFO L762 garLoopResultBuilder]: For program point L451-1(lines 451 455) no Hoare annotation was computed. [2021-07-05 09:56:00,074 INFO L762 garLoopResultBuilder]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:56:00,074 INFO L762 garLoopResultBuilder]: For program point L320(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L353-3(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L320-3(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L320-5(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L353-6(lines 353 357) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L320-6(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L320-8(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L320-9(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L320-11(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L320-12(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,075 INFO L762 garLoopResultBuilder]: For program point L320-14(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,076 INFO L762 garLoopResultBuilder]: For program point L320-15(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,076 INFO L762 garLoopResultBuilder]: For program point L320-17(lines 320 324) no Hoare annotation was computed. [2021-07-05 09:56:00,076 INFO L758 garLoopResultBuilder]: At program point L982(lines 977 985) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,076 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,076 INFO L758 garLoopResultBuilder]: At program point L422(lines 417 425) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,076 INFO L758 garLoopResultBuilder]: At program point L422-1(lines 417 425) the Hoare annotation is: false [2021-07-05 09:56:00,076 INFO L758 garLoopResultBuilder]: At program point L422-2(lines 417 425) the Hoare annotation is: false [2021-07-05 09:56:00,077 INFO L758 garLoopResultBuilder]: At program point L390(lines 385 393) the Hoare annotation is: false [2021-07-05 09:56:00,077 INFO L758 garLoopResultBuilder]: At program point L390-1(lines 385 393) the Hoare annotation is: false [2021-07-05 09:56:00,077 INFO L758 garLoopResultBuilder]: At program point L390-2(lines 385 393) the Hoare annotation is: false [2021-07-05 09:56:00,077 INFO L758 garLoopResultBuilder]: At program point L919(lines 143 149) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,077 INFO L758 garLoopResultBuilder]: At program point L919-1(lines 143 149) the Hoare annotation is: false [2021-07-05 09:56:00,077 INFO L758 garLoopResultBuilder]: At program point L919-2(lines 143 149) the Hoare annotation is: false [2021-07-05 09:56:00,077 INFO L762 garLoopResultBuilder]: For program point L523(lines 523 530) no Hoare annotation was computed. [2021-07-05 09:56:00,077 INFO L765 garLoopResultBuilder]: At program point L523-1(lines 523 530) the Hoare annotation is: true [2021-07-05 09:56:00,077 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,077 INFO L758 garLoopResultBuilder]: At program point L326(lines 311 329) the Hoare annotation is: false [2021-07-05 09:56:00,078 INFO L758 garLoopResultBuilder]: At program point L326-1(lines 311 329) the Hoare annotation is: false [2021-07-05 09:56:00,078 INFO L758 garLoopResultBuilder]: At program point L326-2(lines 311 329) the Hoare annotation is: false [2021-07-05 09:56:00,078 INFO L758 garLoopResultBuilder]: At program point L326-3(lines 311 329) the Hoare annotation is: false [2021-07-05 09:56:00,078 INFO L758 garLoopResultBuilder]: At program point L326-4(lines 311 329) the Hoare annotation is: false [2021-07-05 09:56:00,078 INFO L758 garLoopResultBuilder]: At program point L326-5(lines 311 329) the Hoare annotation is: false [2021-07-05 09:56:00,078 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 109) no Hoare annotation was computed. [2021-07-05 09:56:00,078 INFO L758 garLoopResultBuilder]: At program point L262(lines 255 265) the Hoare annotation is: false [2021-07-05 09:56:00,078 INFO L758 garLoopResultBuilder]: At program point L262-1(lines 255 265) the Hoare annotation is: false [2021-07-05 09:56:00,078 INFO L758 garLoopResultBuilder]: At program point L262-2(lines 255 265) the Hoare annotation is: false [2021-07-05 09:56:00,078 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,079 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:56:00,079 INFO L758 garLoopResultBuilder]: At program point L495(lines 491 497) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,079 INFO L762 garLoopResultBuilder]: For program point L67(lines 66 113) no Hoare annotation was computed. [2021-07-05 09:56:00,079 INFO L758 garLoopResultBuilder]: At program point L431(lines 426 434) the Hoare annotation is: false [2021-07-05 09:56:00,080 INFO L758 garLoopResultBuilder]: At program point L431-1(lines 426 434) the Hoare annotation is: false [2021-07-05 09:56:00,080 INFO L762 garLoopResultBuilder]: For program point L365(lines 365 369) no Hoare annotation was computed. [2021-07-05 09:56:00,080 INFO L758 garLoopResultBuilder]: At program point L431-2(lines 426 434) the Hoare annotation is: false [2021-07-05 09:56:00,080 INFO L758 garLoopResultBuilder]: At program point L431-3(lines 426 434) the Hoare annotation is: false [2021-07-05 09:56:00,080 INFO L758 garLoopResultBuilder]: At program point L431-4(lines 426 434) the Hoare annotation is: false [2021-07-05 09:56:00,080 INFO L758 garLoopResultBuilder]: At program point L431-5(lines 426 434) the Hoare annotation is: false [2021-07-05 09:56:00,080 INFO L762 garLoopResultBuilder]: For program point L68(lines 68 72) no Hoare annotation was computed. [2021-07-05 09:56:00,080 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107 [2021-07-05 09:56:00,080 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:56:00,081 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:56:00,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:56:00 BoogieIcfgContainer [2021-07-05 09:56:00,102 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:56:00,103 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:56:00,103 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:56:00,103 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:56:00,103 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:58" (3/4) ... [2021-07-05 09:56:00,106 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:56:00,123 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:56:00,123 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:56:00,124 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:56:00,124 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:56:00,125 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:56:00,125 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:56:00,126 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:56:00,141 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) [2021-07-05 09:56:00,142 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) [2021-07-05 09:56:00,143 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) [2021-07-05 09:56:00,144 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:00,144 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:00,144 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:00,145 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:00,145 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:00,148 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:00,188 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:56:00,188 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:56:00,189 INFO L168 Benchmark]: Toolchain (without parser) took 2434.31 ms. Allocated memory was 52.4 MB in the beginning and 96.5 MB in the end (delta: 44.0 MB). Free memory was 28.1 MB in the beginning and 72.7 MB in the end (delta: -44.6 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:00,189 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:56:00,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.35 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.9 MB in the beginning and 36.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:00,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.68 ms. Allocated memory is still 65.0 MB. Free memory was 36.6 MB in the beginning and 32.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:00,190 INFO L168 Benchmark]: Boogie Preprocessor took 35.33 ms. Allocated memory is still 65.0 MB. Free memory was 32.9 MB in the beginning and 45.7 MB in the end (delta: -12.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:00,190 INFO L168 Benchmark]: RCFGBuilder took 694.76 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 45.5 MB in the beginning and 50.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:00,190 INFO L168 Benchmark]: TraceAbstraction took 1153.18 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 49.8 MB in the beginning and 34.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:00,191 INFO L168 Benchmark]: Witness Printer took 85.19 ms. Allocated memory is still 96.5 MB. Free memory was 34.6 MB in the beginning and 72.7 MB in the end (delta: -38.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:00,192 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 389.35 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.9 MB in the beginning and 36.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.68 ms. Allocated memory is still 65.0 MB. Free memory was 36.6 MB in the beginning and 32.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.33 ms. Allocated memory is still 65.0 MB. Free memory was 32.9 MB in the beginning and 45.7 MB in the end (delta: -12.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 694.76 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 45.5 MB in the beginning and 50.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1153.18 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 49.8 MB in the beginning and 34.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * Witness Printer took 85.19 ms. Allocated memory is still 96.5 MB. Free memory was 34.6 MB in the beginning and 72.7 MB in the end (delta: -38.2 MB). Peak memory consumption was 12.2 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: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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, 116 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 708.5ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 8.5ms, AutomataDifference: 175.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 158.6ms, InitialAbstractionConstructionTime: 7.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 230 SDtfs, 213 SDslu, 221 SDs, 0 SdLazy, 39 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 24.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 20.2ms AutomataMinimizationTime, 2 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 155 NumberOfFragments, 157 HoareAnnotationTreeSize, 51 FomulaSimplifications, 323 FormulaSimplificationTreeSizeReduction, 85.0ms HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 65.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 8.1ms SsaConstructionTime, 97.8ms SatisfiabilityAnalysisTime, 126.2ms InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 52 ConstructedInterpolants, 0 QuantifiedInterpolants, 138 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, 116 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 177.0ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.6ms, AutomataDifference: 9.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 83.7ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 230 SDtfs, 59 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, 1.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred 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: 12.9ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 85 NumberOfFragments, 85 HoareAnnotationTreeSize, 51 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 32.7ms HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 46.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.0ms SsaConstructionTime, 13.9ms SatisfiabilityAnalysisTime, 26.4ms InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 41 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 210.2ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 4.2ms, AutomataDifference: 15.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 82.8ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 230 SDtfs, 59 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, 1.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred 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: 12.0ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 70 NumberOfFragments, 85 HoareAnnotationTreeSize, 51 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 37.2ms HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 41.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.8ms SsaConstructionTime, 15.3ms SatisfiabilityAnalysisTime, 48.4ms InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 63 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:56:00,249 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...