./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product24.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_spec2_product24.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 e5bb50ae68610f68f43b93d5545ed6b596dfa5e8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:53:56,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:53:56,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:53:56,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:53:56,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:53:56,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:53:56,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:53:56,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:53:56,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:53:56,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:53:56,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:53:56,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:53:56,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:53:56,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:53:56,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:53:56,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:53:56,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:53:56,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:53:56,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:53:56,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:53:56,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:53:56,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:53:56,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:53:56,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:53:56,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:53:56,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:53:56,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:53:56,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:53:56,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:53:56,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:53:56,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:53:56,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:53:56,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:53:56,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:53:56,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:53:56,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:53:56,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:53:56,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:53:56,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:53:56,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:53:56,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:53:56,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:53:56,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:53:56,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:53:56,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:53:56,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:53:56,940 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:53:56,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:53:56,941 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:53:56,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:53:56,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:53:56,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:53:56,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:53:56,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:53:56,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:53:56,943 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:53:56,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:53:56,943 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:53:56,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:53:56,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:53:56,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:53:56,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:53:56,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:56,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:53:56,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:53:56,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:53:56,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:53:56,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:53:56,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:53:56,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:53:56,946 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5bb50ae68610f68f43b93d5545ed6b596dfa5e8 [2021-07-05 09:53:57,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:53:57,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:53:57,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:53:57,293 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:53:57,294 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:53:57,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2021-07-05 09:53:57,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c577fce19/15eac03466054c149b2d075ab76b1f8b/FLAGad01aa842 [2021-07-05 09:53:57,872 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:53:57,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2021-07-05 09:53:57,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c577fce19/15eac03466054c149b2d075ab76b1f8b/FLAGad01aa842 [2021-07-05 09:53:58,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c577fce19/15eac03466054c149b2d075ab76b1f8b [2021-07-05 09:53:58,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:53:58,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:53:58,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:58,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:53:58,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:53:58,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2edb122e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58, skipping insertion in model container [2021-07-05 09:53:58,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:53:58,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:53:58,484 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_spec2_product24.cil.c[17127,17140] [2021-07-05 09:53:58,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:58,500 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:53:58,552 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_spec2_product24.cil.c[17127,17140] [2021-07-05 09:53:58,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:58,598 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:53:58,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58 WrapperNode [2021-07-05 09:53:58,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:58,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:58,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:53:58,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:53:58,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:58,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:53:58,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:53:58,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:53:58,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:53:58,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:53:58,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:53:58,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:53:58,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (1/1) ... [2021-07-05 09:53:58,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:58,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:53:58,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 09:53:58,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 09:53:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:53:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:53:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:53:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:53:59,767 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:53:59,767 INFO L299 CfgBuilder]: Removed 164 assume(true) statements. [2021-07-05 09:53:59,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:59 BoogieIcfgContainer [2021-07-05 09:53:59,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:53:59,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:53:59,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:53:59,788 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:53:59,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:53:58" (1/3) ... [2021-07-05 09:53:59,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f9460ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:59, skipping insertion in model container [2021-07-05 09:53:59,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:58" (2/3) ... [2021-07-05 09:53:59,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f9460ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:59, skipping insertion in model container [2021-07-05 09:53:59,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:59" (3/3) ... [2021-07-05 09:53:59,791 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product24.cil.c [2021-07-05 09:53:59,796 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:53:59,797 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:53:59,849 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:59,854 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:53:59,855 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 107 states have (on average 1.5514018691588785) internal successors, (166), 110 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:53:59,888 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:59,889 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:59,889 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:59,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:59,899 INFO L82 PathProgramCache]: Analyzing trace with hash 2097278400, now seen corresponding path program 1 times [2021-07-05 09:53:59,905 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:59,905 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681188692] [2021-07-05 09:53:59,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:59,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:00,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:00,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:00,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:00,168 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 09:54:00,168 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:00,169 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681188692] [2021-07-05 09:54:00,170 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681188692] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:00,170 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:00,170 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:00,173 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326836323] [2021-07-05 09:54:00,185 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:00,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:00,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:00,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:00,203 INFO L87 Difference]: Start difference. First operand has 111 states, 107 states have (on average 1.5514018691588785) internal successors, (166), 110 states have internal predecessors, (166), 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 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:00,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:00,290 INFO L93 Difference]: Finished difference Result 319 states and 482 transitions. [2021-07-05 09:54:00,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:00,292 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-07-05 09:54:00,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:00,300 INFO L225 Difference]: With dead ends: 319 [2021-07-05 09:54:00,300 INFO L226 Difference]: Without dead ends: 87 [2021-07-05 09:54:00,303 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:00,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-07-05 09:54:00,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 83. [2021-07-05 09:54:00,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.4878048780487805) internal successors, (122), 82 states have internal predecessors, (122), 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 09:54:00,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 122 transitions. [2021-07-05 09:54:00,337 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 122 transitions. Word has length 24 [2021-07-05 09:54:00,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:00,337 INFO L442 AbstractCegarLoop]: Abstraction has 83 states and 122 transitions. [2021-07-05 09:54:00,337 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 122 transitions. [2021-07-05 09:54:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:54:00,338 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:00,338 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 09:54:00,339 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:54:00,339 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:00,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:00,340 INFO L82 PathProgramCache]: Analyzing trace with hash 36896594, now seen corresponding path program 1 times [2021-07-05 09:54:00,340 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:00,340 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90265768] [2021-07-05 09:54:00,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:00,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:00,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:00,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:00,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:00,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:00,424 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 09:54:00,424 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:00,424 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90265768] [2021-07-05 09:54:00,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90265768] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:00,425 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:00,425 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:54:00,425 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349010650] [2021-07-05 09:54:00,426 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:00,426 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:00,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:00,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:00,427 INFO L87 Difference]: Start difference. First operand 83 states and 122 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 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 09:54:00,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:00,569 INFO L93 Difference]: Finished difference Result 409 states and 623 transitions. [2021-07-05 09:54:00,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-05 09:54:00,570 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 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 09:54:00,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:00,573 INFO L225 Difference]: With dead ends: 409 [2021-07-05 09:54:00,573 INFO L226 Difference]: Without dead ends: 333 [2021-07-05 09:54:00,581 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 61.5ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:54:00,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2021-07-05 09:54:00,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 151. [2021-07-05 09:54:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 150 states have (on average 1.48) internal successors, (222), 150 states have internal predecessors, (222), 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 09:54:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 222 transitions. [2021-07-05 09:54:00,618 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 222 transitions. Word has length 26 [2021-07-05 09:54:00,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:00,618 INFO L442 AbstractCegarLoop]: Abstraction has 151 states and 222 transitions. [2021-07-05 09:54:00,619 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 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 09:54:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2021-07-05 09:54:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:54:00,623 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:00,624 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:54:00,625 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:54:00,625 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:00,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:00,628 INFO L82 PathProgramCache]: Analyzing trace with hash -979197478, now seen corresponding path program 1 times [2021-07-05 09:54:00,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:00,628 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174523554] [2021-07-05 09:54:00,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:00,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:00,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:00,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:00,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:00,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:00,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:00,761 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 09:54:00,762 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:00,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174523554] [2021-07-05 09:54:00,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174523554] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:00,762 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:00,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:54:00,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548486789] [2021-07-05 09:54:00,763 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:00,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:00,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:00,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:00,764 INFO L87 Difference]: Start difference. First operand 151 states and 222 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:00,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:00,845 INFO L93 Difference]: Finished difference Result 359 states and 544 transitions. [2021-07-05 09:54:00,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:54:00,845 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-07-05 09:54:00,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:00,846 INFO L225 Difference]: With dead ends: 359 [2021-07-05 09:54:00,846 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:00,847 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 42.2ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:54:00,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:00,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:00,848 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 09:54:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:00,848 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-07-05 09:54:00,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:00,849 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:00,849 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:00,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:00,853 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:00,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:00,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,050 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,050 INFO L762 garLoopResultBuilder]: For program point L235(lines 235 241) no Hoare annotation was computed. [2021-07-05 09:54:01,051 INFO L758 garLoopResultBuilder]: At program point L235-1(lines 235 241) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:54:01,051 INFO L762 garLoopResultBuilder]: For program point L269(lines 268 317) no Hoare annotation was computed. [2021-07-05 09:54:01,051 INFO L758 garLoopResultBuilder]: At program point L963(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,051 INFO L758 garLoopResultBuilder]: At program point L963-1(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,051 INFO L762 garLoopResultBuilder]: For program point L897(lines 897 901) no Hoare annotation was computed. [2021-07-05 09:54:01,051 INFO L765 garLoopResultBuilder]: At program point L963-2(lines 958 966) the Hoare annotation is: true [2021-07-05 09:54:01,051 INFO L765 garLoopResultBuilder]: At program point L963-3(lines 958 966) the Hoare annotation is: true [2021-07-05 09:54:01,052 INFO L765 garLoopResultBuilder]: At program point L963-4(lines 958 966) the Hoare annotation is: true [2021-07-05 09:54:01,052 INFO L765 garLoopResultBuilder]: At program point L963-5(lines 958 966) the Hoare annotation is: true [2021-07-05 09:54:01,052 INFO L762 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2021-07-05 09:54:01,052 INFO L758 garLoopResultBuilder]: At program point L172(lines 167 175) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,052 INFO L765 garLoopResultBuilder]: At program point L172-1(lines 167 175) the Hoare annotation is: true [2021-07-05 09:54:01,052 INFO L765 garLoopResultBuilder]: At program point L172-2(lines 167 175) the Hoare annotation is: true [2021-07-05 09:54:01,052 INFO L762 garLoopResultBuilder]: For program point L306(lines 306 312) no Hoare annotation was computed. [2021-07-05 09:54:01,053 INFO L758 garLoopResultBuilder]: At program point L306-1(lines 61 67) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:54:01,053 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,053 INFO L758 garLoopResultBuilder]: At program point L836(lines 831 838) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,053 INFO L762 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2021-07-05 09:54:01,053 INFO L758 garLoopResultBuilder]: At program point L278-1(lines 278 284) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:54:01,053 INFO L762 garLoopResultBuilder]: For program point L873(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,053 INFO L762 garLoopResultBuilder]: For program point L873-1(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,053 INFO L762 garLoopResultBuilder]: For program point L873-2(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,054 INFO L765 garLoopResultBuilder]: At program point L742-2(lines 742 756) the Hoare annotation is: true [2021-07-05 09:54:01,054 INFO L762 garLoopResultBuilder]: For program point L743(line 743) no Hoare annotation was computed. [2021-07-05 09:54:01,054 INFO L762 garLoopResultBuilder]: For program point L909(lines 909 913) no Hoare annotation was computed. [2021-07-05 09:54:01,054 INFO L762 garLoopResultBuilder]: For program point L746(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:54:01,054 INFO L762 garLoopResultBuilder]: For program point L746-1(lines 61 67) no Hoare annotation was computed. [2021-07-05 09:54:01,054 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,054 INFO L762 garLoopResultBuilder]: For program point L119(lines 119 136) no Hoare annotation was computed. [2021-07-05 09:54:01,054 INFO L762 garLoopResultBuilder]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2021-07-05 09:54:01,055 INFO L762 garLoopResultBuilder]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2021-07-05 09:54:01,055 INFO L765 garLoopResultBuilder]: At program point L318(lines 267 319) the Hoare annotation is: true [2021-07-05 09:54:01,055 INFO L762 garLoopResultBuilder]: For program point L847(lines 847 864) no Hoare annotation was computed. [2021-07-05 09:54:01,055 INFO L758 garLoopResultBuilder]: At program point L847-1(lines 1 966) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:54:01,055 INFO L762 garLoopResultBuilder]: For program point L847-2(lines 847 864) no Hoare annotation was computed. [2021-07-05 09:54:01,055 INFO L765 garLoopResultBuilder]: At program point L847-3(lines 1 966) the Hoare annotation is: true [2021-07-05 09:54:01,055 INFO L762 garLoopResultBuilder]: For program point L847-4(lines 847 864) no Hoare annotation was computed. [2021-07-05 09:54:01,055 INFO L765 garLoopResultBuilder]: At program point L847-5(lines 1 966) the Hoare annotation is: true [2021-07-05 09:54:01,055 INFO L762 garLoopResultBuilder]: For program point L815(lines 815 822) no Hoare annotation was computed. [2021-07-05 09:54:01,055 INFO L765 garLoopResultBuilder]: At program point L815-1(lines 815 822) the Hoare annotation is: true [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221-2(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221-3(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221-5(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221-6(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221-8(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221-9(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221-11(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221-12(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221-14(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,056 INFO L762 garLoopResultBuilder]: For program point L221-15(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,057 INFO L762 garLoopResultBuilder]: For program point L221-17(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,057 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 294) no Hoare annotation was computed. [2021-07-05 09:54:01,057 INFO L758 garLoopResultBuilder]: At program point L288-1(lines 288 294) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:54:01,057 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 131) no Hoare annotation was computed. [2021-07-05 09:54:01,057 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2021-07-05 09:54:01,057 INFO L762 garLoopResultBuilder]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2021-07-05 09:54:01,057 INFO L758 garLoopResultBuilder]: At program point L718(lines 1 966) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,057 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,057 INFO L762 garLoopResultBuilder]: For program point L851(lines 851 861) no Hoare annotation was computed. [2021-07-05 09:54:01,057 INFO L762 garLoopResultBuilder]: For program point L851-2(lines 851 861) no Hoare annotation was computed. [2021-07-05 09:54:01,057 INFO L762 garLoopResultBuilder]: For program point L851-4(lines 851 861) no Hoare annotation was computed. [2021-07-05 09:54:01,057 INFO L762 garLoopResultBuilder]: For program point L885(lines 885 889) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L852(lines 852 858) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L885-3(lines 885 889) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L852-2(lines 852 858) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L852-4(lines 852 858) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L885-6(lines 885 889) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L93(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L762 garLoopResultBuilder]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,058 INFO L758 garLoopResultBuilder]: At program point L61(lines 60 79) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:54:01,059 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,059 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2021-07-05 09:54:01,059 INFO L765 garLoopResultBuilder]: At program point L61-2(lines 60 79) the Hoare annotation is: true [2021-07-05 09:54:01,059 INFO L765 garLoopResultBuilder]: At program point L61-3(lines 60 79) the Hoare annotation is: true [2021-07-05 09:54:01,059 INFO L758 garLoopResultBuilder]: At program point L227(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,059 INFO L758 garLoopResultBuilder]: At program point L227-1(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,059 INFO L765 garLoopResultBuilder]: At program point L227-2(lines 212 230) the Hoare annotation is: true [2021-07-05 09:54:01,059 INFO L765 garLoopResultBuilder]: At program point L227-3(lines 212 230) the Hoare annotation is: true [2021-07-05 09:54:01,059 INFO L765 garLoopResultBuilder]: At program point L227-4(lines 212 230) the Hoare annotation is: true [2021-07-05 09:54:01,059 INFO L765 garLoopResultBuilder]: At program point L227-5(lines 212 230) the Hoare annotation is: true [2021-07-05 09:54:01,060 INFO L758 garLoopResultBuilder]: At program point L922(lines 917 925) the Hoare annotation is: false [2021-07-05 09:54:01,060 INFO L758 garLoopResultBuilder]: At program point L922-1(lines 917 925) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:54:01,060 INFO L765 garLoopResultBuilder]: At program point L922-2(lines 917 925) the Hoare annotation is: true [2021-07-05 09:54:01,060 INFO L765 garLoopResultBuilder]: At program point L922-3(lines 917 925) the Hoare annotation is: true [2021-07-05 09:54:01,060 INFO L758 garLoopResultBuilder]: At program point L790(lines 786 792) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,060 INFO L765 garLoopResultBuilder]: At program point L922-4(lines 917 925) the Hoare annotation is: true [2021-07-05 09:54:01,060 INFO L765 garLoopResultBuilder]: At program point L922-5(lines 917 925) the Hoare annotation is: true [2021-07-05 09:54:01,060 INFO L758 garLoopResultBuilder]: At program point L163(lines 156 166) the Hoare annotation is: false [2021-07-05 09:54:01,060 INFO L765 garLoopResultBuilder]: At program point L163-1(lines 156 166) the Hoare annotation is: true [2021-07-05 09:54:01,061 INFO L762 garLoopResultBuilder]: For program point L97(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,061 INFO L765 garLoopResultBuilder]: At program point L163-2(lines 156 166) the Hoare annotation is: true [2021-07-05 09:54:01,061 INFO L762 garLoopResultBuilder]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,061 INFO L762 garLoopResultBuilder]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,061 INFO L762 garLoopResultBuilder]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,061 INFO L762 garLoopResultBuilder]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,061 INFO L762 garLoopResultBuilder]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,061 INFO L765 garLoopResultBuilder]: At program point L824(lines 805 827) the Hoare annotation is: true [2021-07-05 09:54:01,061 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,062 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,062 INFO L758 garLoopResultBuilder]: At program point L726(lines 721 729) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,062 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 313) no Hoare annotation was computed. [2021-07-05 09:54:01,062 INFO L758 garLoopResultBuilder]: At program point L68(lines 68 74) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:54:01,062 INFO L765 garLoopResultBuilder]: At program point L68-1(lines 68 74) the Hoare annotation is: true [2021-07-05 09:54:01,062 INFO L765 garLoopResultBuilder]: At program point L68-2(lines 68 74) the Hoare annotation is: true [2021-07-05 09:54:01,062 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:54:01,063 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:01,066 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:54:01,069 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:01,069 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 09:54:01,069 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 107 states have (on average 1.5514018691588785) internal successors, (166), 110 states have internal predecessors, (166), 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 09:54:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-05 09:54:01,072 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:01,072 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:54:01,072 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:01,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:01,073 INFO L82 PathProgramCache]: Analyzing trace with hash 936723076, now seen corresponding path program 1 times [2021-07-05 09:54:01,073 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:01,073 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629106804] [2021-07-05 09:54:01,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:01,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:01,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:01,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:01,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:01,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:01,100 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 09:54:01,100 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:01,100 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629106804] [2021-07-05 09:54:01,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629106804] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:01,100 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:01,100 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:01,101 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153931640] [2021-07-05 09:54:01,101 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:54:01,101 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:01,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:54:01,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:54:01,102 INFO L87 Difference]: Start difference. First operand has 111 states, 107 states have (on average 1.5514018691588785) internal successors, (166), 110 states have internal predecessors, (166), 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 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 09:54:01,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:01,105 INFO L93 Difference]: Finished difference Result 215 states and 324 transitions. [2021-07-05 09:54:01,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:54:01,105 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 18 [2021-07-05 09:54:01,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:01,106 INFO L225 Difference]: With dead ends: 215 [2021-07-05 09:54:01,106 INFO L226 Difference]: Without dead ends: 73 [2021-07-05 09:54:01,106 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 09:54:01,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-07-05 09:54:01,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2021-07-05 09:54:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 72 states have (on average 1.4444444444444444) internal successors, (104), 72 states have internal predecessors, (104), 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 09:54:01,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 104 transitions. [2021-07-05 09:54:01,110 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 104 transitions. Word has length 18 [2021-07-05 09:54:01,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:01,110 INFO L442 AbstractCegarLoop]: Abstraction has 73 states and 104 transitions. [2021-07-05 09:54:01,110 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 09:54:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2021-07-05 09:54:01,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:54:01,111 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:01,111 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 09:54:01,111 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2021-07-05 09:54:01,112 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:01,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:01,112 INFO L82 PathProgramCache]: Analyzing trace with hash 717887107, now seen corresponding path program 1 times [2021-07-05 09:54:01,112 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:01,112 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778506320] [2021-07-05 09:54:01,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:01,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:01,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:01,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:01,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:01,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:01,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:01,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:01,147 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 09:54:01,147 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:01,147 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778506320] [2021-07-05 09:54:01,148 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778506320] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:01,148 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:01,148 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:01,148 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919858326] [2021-07-05 09:54:01,148 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:01,148 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:01,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:01,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:01,149 INFO L87 Difference]: Start difference. First operand 73 states and 104 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 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 09:54:01,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:01,152 INFO L93 Difference]: Finished difference Result 73 states and 104 transitions. [2021-07-05 09:54:01,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:01,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 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 09:54:01,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:01,153 INFO L225 Difference]: With dead ends: 73 [2021-07-05 09:54:01,153 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:01,154 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:01,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:01,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:01,154 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 09:54:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:01,154 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2021-07-05 09:54:01,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:01,155 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:01,155 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 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 09:54:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:01,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:01,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:01,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,181 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,275 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,275 INFO L762 garLoopResultBuilder]: For program point L235(lines 235 241) no Hoare annotation was computed. [2021-07-05 09:54:01,277 INFO L758 garLoopResultBuilder]: At program point L235-1(lines 235 241) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,278 INFO L762 garLoopResultBuilder]: For program point L269(lines 268 317) no Hoare annotation was computed. [2021-07-05 09:54:01,278 INFO L758 garLoopResultBuilder]: At program point L963(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,278 INFO L758 garLoopResultBuilder]: At program point L963-1(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,278 INFO L762 garLoopResultBuilder]: For program point L897(lines 897 901) no Hoare annotation was computed. [2021-07-05 09:54:01,278 INFO L758 garLoopResultBuilder]: At program point L963-2(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,278 INFO L758 garLoopResultBuilder]: At program point L963-3(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,278 INFO L765 garLoopResultBuilder]: At program point L963-4(lines 958 966) the Hoare annotation is: true [2021-07-05 09:54:01,279 INFO L765 garLoopResultBuilder]: At program point L963-5(lines 958 966) the Hoare annotation is: true [2021-07-05 09:54:01,279 INFO L762 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2021-07-05 09:54:01,279 INFO L758 garLoopResultBuilder]: At program point L172(lines 167 175) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,279 INFO L758 garLoopResultBuilder]: At program point L172-1(lines 167 175) the Hoare annotation is: false [2021-07-05 09:54:01,279 INFO L765 garLoopResultBuilder]: At program point L172-2(lines 167 175) the Hoare annotation is: true [2021-07-05 09:54:01,279 INFO L762 garLoopResultBuilder]: For program point L306(lines 306 312) no Hoare annotation was computed. [2021-07-05 09:54:01,279 INFO L758 garLoopResultBuilder]: At program point L306-1(lines 61 67) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,280 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,280 INFO L758 garLoopResultBuilder]: At program point L836(lines 831 838) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,280 INFO L762 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2021-07-05 09:54:01,280 INFO L758 garLoopResultBuilder]: At program point L278-1(lines 278 284) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,281 INFO L762 garLoopResultBuilder]: For program point L873(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,281 INFO L762 garLoopResultBuilder]: For program point L873-1(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,281 INFO L762 garLoopResultBuilder]: For program point L873-2(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,281 INFO L765 garLoopResultBuilder]: At program point L742-2(lines 742 756) the Hoare annotation is: true [2021-07-05 09:54:01,281 INFO L762 garLoopResultBuilder]: For program point L743(line 743) no Hoare annotation was computed. [2021-07-05 09:54:01,281 INFO L762 garLoopResultBuilder]: For program point L909(lines 909 913) no Hoare annotation was computed. [2021-07-05 09:54:01,281 INFO L762 garLoopResultBuilder]: For program point L746(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:54:01,281 INFO L762 garLoopResultBuilder]: For program point L746-1(lines 61 67) no Hoare annotation was computed. [2021-07-05 09:54:01,282 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,282 INFO L762 garLoopResultBuilder]: For program point L119(lines 119 136) no Hoare annotation was computed. [2021-07-05 09:54:01,282 INFO L762 garLoopResultBuilder]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2021-07-05 09:54:01,282 INFO L762 garLoopResultBuilder]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2021-07-05 09:54:01,282 INFO L758 garLoopResultBuilder]: At program point L318(lines 267 319) the Hoare annotation is: false [2021-07-05 09:54:01,282 INFO L762 garLoopResultBuilder]: For program point L847(lines 847 864) no Hoare annotation was computed. [2021-07-05 09:54:01,282 INFO L758 garLoopResultBuilder]: At program point L847-1(lines 1 966) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,283 INFO L762 garLoopResultBuilder]: For program point L847-2(lines 847 864) no Hoare annotation was computed. [2021-07-05 09:54:01,284 INFO L765 garLoopResultBuilder]: At program point L847-3(lines 1 966) the Hoare annotation is: true [2021-07-05 09:54:01,284 INFO L762 garLoopResultBuilder]: For program point L847-4(lines 847 864) no Hoare annotation was computed. [2021-07-05 09:54:01,284 INFO L765 garLoopResultBuilder]: At program point L847-5(lines 1 966) the Hoare annotation is: true [2021-07-05 09:54:01,284 INFO L762 garLoopResultBuilder]: For program point L815(lines 815 822) no Hoare annotation was computed. [2021-07-05 09:54:01,285 INFO L765 garLoopResultBuilder]: At program point L815-1(lines 815 822) the Hoare annotation is: true [2021-07-05 09:54:01,285 INFO L762 garLoopResultBuilder]: For program point L221(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,285 INFO L762 garLoopResultBuilder]: For program point L221-2(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,285 INFO L762 garLoopResultBuilder]: For program point L221-3(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,286 INFO L762 garLoopResultBuilder]: For program point L221-5(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,286 INFO L762 garLoopResultBuilder]: For program point L221-6(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,286 INFO L762 garLoopResultBuilder]: For program point L221-8(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,287 INFO L762 garLoopResultBuilder]: For program point L221-9(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,287 INFO L762 garLoopResultBuilder]: For program point L221-11(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,287 INFO L762 garLoopResultBuilder]: For program point L221-12(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,287 INFO L762 garLoopResultBuilder]: For program point L221-14(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,287 INFO L762 garLoopResultBuilder]: For program point L221-15(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,287 INFO L762 garLoopResultBuilder]: For program point L221-17(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,288 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 294) no Hoare annotation was computed. [2021-07-05 09:54:01,288 INFO L758 garLoopResultBuilder]: At program point L288-1(lines 288 294) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,288 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 131) no Hoare annotation was computed. [2021-07-05 09:54:01,289 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2021-07-05 09:54:01,289 INFO L762 garLoopResultBuilder]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2021-07-05 09:54:01,289 INFO L758 garLoopResultBuilder]: At program point L718(lines 1 966) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,289 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,289 INFO L762 garLoopResultBuilder]: For program point L851(lines 851 861) no Hoare annotation was computed. [2021-07-05 09:54:01,289 INFO L762 garLoopResultBuilder]: For program point L851-2(lines 851 861) no Hoare annotation was computed. [2021-07-05 09:54:01,289 INFO L762 garLoopResultBuilder]: For program point L851-4(lines 851 861) no Hoare annotation was computed. [2021-07-05 09:54:01,290 INFO L762 garLoopResultBuilder]: For program point L885(lines 885 889) no Hoare annotation was computed. [2021-07-05 09:54:01,290 INFO L762 garLoopResultBuilder]: For program point L852(lines 852 858) no Hoare annotation was computed. [2021-07-05 09:54:01,290 INFO L762 garLoopResultBuilder]: For program point L885-3(lines 885 889) no Hoare annotation was computed. [2021-07-05 09:54:01,290 INFO L762 garLoopResultBuilder]: For program point L852-2(lines 852 858) no Hoare annotation was computed. [2021-07-05 09:54:01,291 INFO L762 garLoopResultBuilder]: For program point L852-4(lines 852 858) no Hoare annotation was computed. [2021-07-05 09:54:01,291 INFO L762 garLoopResultBuilder]: For program point L885-6(lines 885 889) no Hoare annotation was computed. [2021-07-05 09:54:01,291 INFO L762 garLoopResultBuilder]: For program point L93(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,291 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,291 INFO L762 garLoopResultBuilder]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,291 INFO L762 garLoopResultBuilder]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,291 INFO L762 garLoopResultBuilder]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,291 INFO L762 garLoopResultBuilder]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,292 INFO L758 garLoopResultBuilder]: At program point L61(lines 60 79) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,292 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,292 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2021-07-05 09:54:01,292 INFO L758 garLoopResultBuilder]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2021-07-05 09:54:01,292 INFO L765 garLoopResultBuilder]: At program point L61-3(lines 60 79) the Hoare annotation is: true [2021-07-05 09:54:01,292 INFO L758 garLoopResultBuilder]: At program point L227(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,292 INFO L758 garLoopResultBuilder]: At program point L227-1(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,293 INFO L758 garLoopResultBuilder]: At program point L227-2(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,293 INFO L758 garLoopResultBuilder]: At program point L227-3(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,293 INFO L765 garLoopResultBuilder]: At program point L227-4(lines 212 230) the Hoare annotation is: true [2021-07-05 09:54:01,293 INFO L765 garLoopResultBuilder]: At program point L227-5(lines 212 230) the Hoare annotation is: true [2021-07-05 09:54:01,293 INFO L758 garLoopResultBuilder]: At program point L922(lines 917 925) the Hoare annotation is: false [2021-07-05 09:54:01,293 INFO L758 garLoopResultBuilder]: At program point L922-1(lines 917 925) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,294 INFO L758 garLoopResultBuilder]: At program point L922-2(lines 917 925) the Hoare annotation is: false [2021-07-05 09:54:01,294 INFO L758 garLoopResultBuilder]: At program point L922-3(lines 917 925) the Hoare annotation is: false [2021-07-05 09:54:01,294 INFO L758 garLoopResultBuilder]: At program point L790(lines 786 792) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,294 INFO L765 garLoopResultBuilder]: At program point L922-4(lines 917 925) the Hoare annotation is: true [2021-07-05 09:54:01,295 INFO L765 garLoopResultBuilder]: At program point L922-5(lines 917 925) the Hoare annotation is: true [2021-07-05 09:54:01,295 INFO L758 garLoopResultBuilder]: At program point L163(lines 156 166) the Hoare annotation is: false [2021-07-05 09:54:01,295 INFO L758 garLoopResultBuilder]: At program point L163-1(lines 156 166) the Hoare annotation is: false [2021-07-05 09:54:01,295 INFO L762 garLoopResultBuilder]: For program point L97(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,296 INFO L765 garLoopResultBuilder]: At program point L163-2(lines 156 166) the Hoare annotation is: true [2021-07-05 09:54:01,296 INFO L762 garLoopResultBuilder]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,296 INFO L762 garLoopResultBuilder]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,296 INFO L762 garLoopResultBuilder]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,296 INFO L762 garLoopResultBuilder]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,296 INFO L762 garLoopResultBuilder]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,296 INFO L765 garLoopResultBuilder]: At program point L824(lines 805 827) the Hoare annotation is: true [2021-07-05 09:54:01,297 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,297 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,297 INFO L758 garLoopResultBuilder]: At program point L726(lines 721 729) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,297 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 313) no Hoare annotation was computed. [2021-07-05 09:54:01,297 INFO L758 garLoopResultBuilder]: At program point L68(lines 68 74) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,297 INFO L758 garLoopResultBuilder]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2021-07-05 09:54:01,298 INFO L765 garLoopResultBuilder]: At program point L68-2(lines 68 74) the Hoare annotation is: true [2021-07-05 09:54:01,298 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2021-07-05 09:54:01,298 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:01,298 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:54:01,302 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:01,303 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 09:54:01,303 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 107 states have (on average 1.5514018691588785) internal successors, (166), 110 states have internal predecessors, (166), 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 09:54:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:54:01,309 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:01,309 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:54:01,309 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:01,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:01,310 INFO L82 PathProgramCache]: Analyzing trace with hash 384240845, now seen corresponding path program 1 times [2021-07-05 09:54:01,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:01,311 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947896417] [2021-07-05 09:54:01,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:01,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:01,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:01,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:01,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:01,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:01,359 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 09:54:01,360 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:01,360 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947896417] [2021-07-05 09:54:01,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947896417] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:01,360 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:01,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:01,360 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80269394] [2021-07-05 09:54:01,361 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:54:01,361 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:01,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:54:01,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:54:01,363 INFO L87 Difference]: Start difference. First operand has 111 states, 107 states have (on average 1.5514018691588785) internal successors, (166), 110 states have internal predecessors, (166), 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 13.5) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:01,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:01,367 INFO L93 Difference]: Finished difference Result 215 states and 324 transitions. [2021-07-05 09:54:01,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:54:01,367 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-07-05 09:54:01,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:01,368 INFO L225 Difference]: With dead ends: 215 [2021-07-05 09:54:01,368 INFO L226 Difference]: Without dead ends: 103 [2021-07-05 09:54:01,370 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 09:54:01,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-07-05 09:54:01,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2021-07-05 09:54:01,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 102 states have (on average 1.4705882352941178) internal successors, (150), 102 states have internal predecessors, (150), 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 09:54:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 150 transitions. [2021-07-05 09:54:01,387 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 150 transitions. Word has length 27 [2021-07-05 09:54:01,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:01,387 INFO L442 AbstractCegarLoop]: Abstraction has 103 states and 150 transitions. [2021-07-05 09:54:01,387 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:01,387 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2021-07-05 09:54:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-07-05 09:54:01,389 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:01,390 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 09:54:01,390 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95 [2021-07-05 09:54:01,390 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:01,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:01,391 INFO L82 PathProgramCache]: Analyzing trace with hash 332875694, now seen corresponding path program 1 times [2021-07-05 09:54:01,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:01,391 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529485695] [2021-07-05 09:54:01,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:01,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:01,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:01,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:01,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:01,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:01,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:01,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:01,435 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 09:54:01,435 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:01,435 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529485695] [2021-07-05 09:54:01,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529485695] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:01,435 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:01,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:01,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871971525] [2021-07-05 09:54:01,436 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:01,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:01,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:01,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:01,437 INFO L87 Difference]: Start difference. First operand 103 states and 150 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 09:54:01,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:01,442 INFO L93 Difference]: Finished difference Result 103 states and 150 transitions. [2021-07-05 09:54:01,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:01,442 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 09:54:01,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:01,443 INFO L225 Difference]: With dead ends: 103 [2021-07-05 09:54:01,443 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:01,443 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:01,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:01,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:01,444 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 09:54:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:01,444 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-07-05 09:54:01,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:01,445 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:01,446 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 09:54:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:01,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:01,446 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:01,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:01,554 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,554 INFO L762 garLoopResultBuilder]: For program point L235(lines 235 241) no Hoare annotation was computed. [2021-07-05 09:54:01,554 INFO L758 garLoopResultBuilder]: At program point L235-1(lines 235 241) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,554 INFO L762 garLoopResultBuilder]: For program point L269(lines 268 317) no Hoare annotation was computed. [2021-07-05 09:54:01,554 INFO L758 garLoopResultBuilder]: At program point L963(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,554 INFO L758 garLoopResultBuilder]: At program point L963-1(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,554 INFO L762 garLoopResultBuilder]: For program point L897(lines 897 901) no Hoare annotation was computed. [2021-07-05 09:54:01,554 INFO L758 garLoopResultBuilder]: At program point L963-2(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,554 INFO L758 garLoopResultBuilder]: At program point L963-3(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,555 INFO L758 garLoopResultBuilder]: At program point L963-4(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,555 INFO L758 garLoopResultBuilder]: At program point L963-5(lines 958 966) the Hoare annotation is: false [2021-07-05 09:54:01,555 INFO L762 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2021-07-05 09:54:01,555 INFO L758 garLoopResultBuilder]: At program point L172(lines 167 175) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,555 INFO L758 garLoopResultBuilder]: At program point L172-1(lines 167 175) the Hoare annotation is: false [2021-07-05 09:54:01,555 INFO L758 garLoopResultBuilder]: At program point L172-2(lines 167 175) the Hoare annotation is: false [2021-07-05 09:54:01,555 INFO L762 garLoopResultBuilder]: For program point L306(lines 306 312) no Hoare annotation was computed. [2021-07-05 09:54:01,555 INFO L758 garLoopResultBuilder]: At program point L306-1(lines 61 67) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,556 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,556 INFO L758 garLoopResultBuilder]: At program point L836(lines 831 838) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,556 INFO L762 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L758 garLoopResultBuilder]: At program point L278-1(lines 278 284) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point L873(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point L873-1(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point L873-2(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L758 garLoopResultBuilder]: At program point L742-2(lines 742 756) the Hoare annotation is: false [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point L743(line 743) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point L909(lines 909 913) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point L746(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point L746-1(lines 61 67) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point L119(lines 119 136) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L762 garLoopResultBuilder]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2021-07-05 09:54:01,557 INFO L758 garLoopResultBuilder]: At program point L318(lines 267 319) the Hoare annotation is: false [2021-07-05 09:54:01,558 INFO L762 garLoopResultBuilder]: For program point L847(lines 847 864) no Hoare annotation was computed. [2021-07-05 09:54:01,558 INFO L758 garLoopResultBuilder]: At program point L847-1(lines 1 966) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,558 INFO L762 garLoopResultBuilder]: For program point L847-2(lines 847 864) no Hoare annotation was computed. [2021-07-05 09:54:01,559 INFO L758 garLoopResultBuilder]: At program point L847-3(lines 1 966) the Hoare annotation is: false [2021-07-05 09:54:01,560 INFO L762 garLoopResultBuilder]: For program point L847-4(lines 847 864) no Hoare annotation was computed. [2021-07-05 09:54:01,560 INFO L758 garLoopResultBuilder]: At program point L847-5(lines 1 966) the Hoare annotation is: false [2021-07-05 09:54:01,560 INFO L762 garLoopResultBuilder]: For program point L815(lines 815 822) no Hoare annotation was computed. [2021-07-05 09:54:01,560 INFO L765 garLoopResultBuilder]: At program point L815-1(lines 815 822) the Hoare annotation is: true [2021-07-05 09:54:01,561 INFO L762 garLoopResultBuilder]: For program point L221(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,561 INFO L762 garLoopResultBuilder]: For program point L221-2(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,561 INFO L762 garLoopResultBuilder]: For program point L221-3(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,561 INFO L762 garLoopResultBuilder]: For program point L221-5(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,561 INFO L762 garLoopResultBuilder]: For program point L221-6(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,561 INFO L762 garLoopResultBuilder]: For program point L221-8(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,561 INFO L762 garLoopResultBuilder]: For program point L221-9(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,561 INFO L762 garLoopResultBuilder]: For program point L221-11(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L221-12(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L221-14(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L221-15(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L221-17(lines 221 225) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 294) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L758 garLoopResultBuilder]: At program point L288-1(lines 288 294) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 131) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L758 garLoopResultBuilder]: At program point L718(lines 1 966) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L851(lines 851 861) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L851-2(lines 851 861) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L851-4(lines 851 861) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L885(lines 885 889) no Hoare annotation was computed. [2021-07-05 09:54:01,562 INFO L762 garLoopResultBuilder]: For program point L852(lines 852 858) no Hoare annotation was computed. [2021-07-05 09:54:01,563 INFO L762 garLoopResultBuilder]: For program point L885-3(lines 885 889) no Hoare annotation was computed. [2021-07-05 09:54:01,563 INFO L762 garLoopResultBuilder]: For program point L852-2(lines 852 858) no Hoare annotation was computed. [2021-07-05 09:54:01,563 INFO L762 garLoopResultBuilder]: For program point L852-4(lines 852 858) no Hoare annotation was computed. [2021-07-05 09:54:01,563 INFO L762 garLoopResultBuilder]: For program point L885-6(lines 885 889) no Hoare annotation was computed. [2021-07-05 09:54:01,563 INFO L762 garLoopResultBuilder]: For program point L93(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,563 INFO L762 garLoopResultBuilder]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,563 INFO L762 garLoopResultBuilder]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,563 INFO L762 garLoopResultBuilder]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,563 INFO L762 garLoopResultBuilder]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,564 INFO L762 garLoopResultBuilder]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2021-07-05 09:54:01,564 INFO L758 garLoopResultBuilder]: At program point L61(lines 60 79) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,564 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,564 INFO L762 garLoopResultBuilder]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2021-07-05 09:54:01,564 INFO L758 garLoopResultBuilder]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2021-07-05 09:54:01,564 INFO L758 garLoopResultBuilder]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2021-07-05 09:54:01,564 INFO L758 garLoopResultBuilder]: At program point L227(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,565 INFO L758 garLoopResultBuilder]: At program point L227-1(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,565 INFO L758 garLoopResultBuilder]: At program point L227-2(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,565 INFO L758 garLoopResultBuilder]: At program point L227-3(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,565 INFO L758 garLoopResultBuilder]: At program point L227-4(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,565 INFO L758 garLoopResultBuilder]: At program point L227-5(lines 212 230) the Hoare annotation is: false [2021-07-05 09:54:01,565 INFO L758 garLoopResultBuilder]: At program point L922(lines 917 925) the Hoare annotation is: false [2021-07-05 09:54:01,565 INFO L758 garLoopResultBuilder]: At program point L922-1(lines 917 925) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,565 INFO L758 garLoopResultBuilder]: At program point L922-2(lines 917 925) the Hoare annotation is: false [2021-07-05 09:54:01,566 INFO L758 garLoopResultBuilder]: At program point L922-3(lines 917 925) the Hoare annotation is: false [2021-07-05 09:54:01,566 INFO L758 garLoopResultBuilder]: At program point L790(lines 786 792) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,566 INFO L758 garLoopResultBuilder]: At program point L922-4(lines 917 925) the Hoare annotation is: false [2021-07-05 09:54:01,566 INFO L758 garLoopResultBuilder]: At program point L922-5(lines 917 925) the Hoare annotation is: false [2021-07-05 09:54:01,566 INFO L758 garLoopResultBuilder]: At program point L163(lines 156 166) the Hoare annotation is: false [2021-07-05 09:54:01,567 INFO L758 garLoopResultBuilder]: At program point L163-1(lines 156 166) the Hoare annotation is: false [2021-07-05 09:54:01,567 INFO L762 garLoopResultBuilder]: For program point L97(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,567 INFO L758 garLoopResultBuilder]: At program point L163-2(lines 156 166) the Hoare annotation is: false [2021-07-05 09:54:01,567 INFO L762 garLoopResultBuilder]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,567 INFO L762 garLoopResultBuilder]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,567 INFO L762 garLoopResultBuilder]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,567 INFO L762 garLoopResultBuilder]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,567 INFO L762 garLoopResultBuilder]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2021-07-05 09:54:01,568 INFO L765 garLoopResultBuilder]: At program point L824(lines 805 827) the Hoare annotation is: true [2021-07-05 09:54:01,568 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:01,568 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 873) no Hoare annotation was computed. [2021-07-05 09:54:01,568 INFO L758 garLoopResultBuilder]: At program point L726(lines 721 729) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,568 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 313) no Hoare annotation was computed. [2021-07-05 09:54:01,569 INFO L758 garLoopResultBuilder]: At program point L68(lines 68 74) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:01,569 INFO L758 garLoopResultBuilder]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2021-07-05 09:54:01,569 INFO L758 garLoopResultBuilder]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2021-07-05 09:54:01,569 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96 [2021-07-05 09:54:01,570 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:01,570 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:54:01,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:54:01 BoogieIcfgContainer [2021-07-05 09:54:01,583 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:54:01,584 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:54:01,584 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:54:01,584 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:54:01,585 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:59" (3/4) ... [2021-07-05 09:54:01,587 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:54:01,602 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:54:01,603 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:54:01,603 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:54:01,610 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:54:01,611 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:54:01,611 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:54:01,612 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:54:01,635 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:54:01,672 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:54:01,672 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:54:01,673 INFO L168 Benchmark]: Toolchain (without parser) took 3470.46 ms. Allocated memory was 67.1 MB in the beginning and 107.0 MB in the end (delta: 39.8 MB). Free memory was 47.0 MB in the beginning and 78.8 MB in the end (delta: -31.9 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:01,673 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 67.1 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:54:01,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.52 ms. Allocated memory is still 67.1 MB. Free memory was 46.8 MB in the beginning and 41.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:01,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.61 ms. Allocated memory is still 67.1 MB. Free memory was 41.1 MB in the beginning and 37.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:01,674 INFO L168 Benchmark]: Boogie Preprocessor took 63.68 ms. Allocated memory is still 67.1 MB. Free memory was 37.5 MB in the beginning and 34.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:01,675 INFO L168 Benchmark]: RCFGBuilder took 1021.26 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 34.8 MB in the beginning and 59.4 MB in the end (delta: -24.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:01,675 INFO L168 Benchmark]: TraceAbstraction took 1813.63 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 58.9 MB in the beginning and 32.6 MB in the end (delta: 26.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:01,675 INFO L168 Benchmark]: Witness Printer took 88.06 ms. Allocated memory is still 107.0 MB. Free memory was 32.6 MB in the beginning and 78.8 MB in the end (delta: -46.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:01,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 67.1 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 393.52 ms. Allocated memory is still 67.1 MB. Free memory was 46.8 MB in the beginning and 41.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.61 ms. Allocated memory is still 67.1 MB. Free memory was 41.1 MB in the beginning and 37.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.68 ms. Allocated memory is still 67.1 MB. Free memory was 37.5 MB in the beginning and 34.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1021.26 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 34.8 MB in the beginning and 59.4 MB in the end (delta: -24.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1813.63 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 58.9 MB in the beginning and 32.6 MB in the end (delta: 26.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. * Witness Printer took 88.06 ms. Allocated memory is still 107.0 MB. Free memory was 32.6 MB in the beginning and 78.8 MB in the end (delta: -46.2 MB). Peak memory consumption was 4.2 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: 873]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 873]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 873]: 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, 111 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1218.4ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 28.1ms, AutomataDifference: 355.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 197.7ms, InitialAbstractionConstructionTime: 10.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 316 SDtfs, 456 SDslu, 534 SDs, 0 SdLazy, 75 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 115.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 113.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=2, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 58.6ms AutomataMinimizationTime, 3 MinimizatonAttempts, 186 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 181 NumberOfFragments, 103 HoareAnnotationTreeSize, 45 FomulaSimplifications, 1749 FormulaSimplificationTreeSizeReduction, 81.2ms HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 106.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 19.0ms SsaConstructionTime, 176.6ms SatisfiabilityAnalysisTime, 232.0ms InterpolantComputationTime, 77 NumberOfCodeBlocks, 77 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 168 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 111 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 229.4ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.5ms, AutomataDifference: 10.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 119.5ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 223 SDtfs, 57 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 4.2ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 75 NumberOfFragments, 75 HoareAnnotationTreeSize, 45 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 26.0ms HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 89.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.8ms SsaConstructionTime, 16.3ms SatisfiabilityAnalysisTime, 36.8ms InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 35 ConstructedInterpolants, 0 QuantifiedInterpolants, 39 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, 111 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 268.1ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 4.3ms, AutomataDifference: 15.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 107.2ms, InitialAbstractionConstructionTime: 3.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 223 SDtfs, 57 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred 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: 17.0ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 62 NumberOfFragments, 75 HoareAnnotationTreeSize, 45 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 43.7ms HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 59.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 5.9ms SsaConstructionTime, 24.6ms SatisfiabilityAnalysisTime, 56.7ms InterpolantComputationTime, 55 NumberOfCodeBlocks, 55 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 57 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: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:54:01,726 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...