./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product23.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 6775cf40df2c7fe85c2d16019d10d145a8673615 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:53:16,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:53:16,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:53:16,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:53:16,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:53:16,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:53:16,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:53:16,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:53:16,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:53:16,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:53:16,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:53:16,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:53:16,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:53:16,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:53:16,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:53:16,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:53:16,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:53:16,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:53:16,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:53:16,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:53:16,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:53:16,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:53:16,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:53:16,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:53:16,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:53:16,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:53:16,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:53:16,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:53:16,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:53:16,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:53:16,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:53:16,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:53:16,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:53:16,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:53:16,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:53:16,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:53:16,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:53:16,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:53:16,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:53:16,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:53:16,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:53:16,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:53:16,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:53:16,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:53:16,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:53:16,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:53:16,442 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:53:16,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:53:16,442 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:53:16,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:53:16,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:53:16,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:53:16,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:53:16,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:53:16,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:53:16,444 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:53:16,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:53:16,445 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:53:16,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:53:16,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:53:16,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:53:16,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:53:16,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:16,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:53:16,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:53:16,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:53:16,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:53:16,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:53:16,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:53:16,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:53:16,447 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6775cf40df2c7fe85c2d16019d10d145a8673615 [2021-07-05 09:53:16,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:53:16,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:53:16,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:53:16,772 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:53:16,772 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:53:16,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2021-07-05 09:53:16,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32270bf6f/83d352d68179410596cd38c6bc01f98a/FLAGa48337b22 [2021-07-05 09:53:17,358 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:53:17,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2021-07-05 09:53:17,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32270bf6f/83d352d68179410596cd38c6bc01f98a/FLAGa48337b22 [2021-07-05 09:53:17,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32270bf6f/83d352d68179410596cd38c6bc01f98a [2021-07-05 09:53:17,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:53:17,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:53:17,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:17,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:53:17,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:53:17,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:17" (1/1) ... [2021-07-05 09:53:17,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57953fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:17, skipping insertion in model container [2021-07-05 09:53:17,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:17" (1/1) ... [2021-07-05 09:53:17,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:53:17,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:53:18,123 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[17816,17829] [2021-07-05 09:53:18,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:18,132 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:53:18,182 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[17816,17829] [2021-07-05 09:53:18,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:18,214 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:53:18,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18 WrapperNode [2021-07-05 09:53:18,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:18,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:18,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:53:18,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:53:18,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:18,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:53:18,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:53:18,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:53:18,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:53:18,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:53:18,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:53:18,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:53:18,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (1/1) ... [2021-07-05 09:53:18,321 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:18,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:53:18,344 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 09:53:18,376 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 09:53:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:53:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:53:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:53:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:53:19,114 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:53:19,115 INFO L299 CfgBuilder]: Removed 160 assume(true) statements. [2021-07-05 09:53:19,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:19 BoogieIcfgContainer [2021-07-05 09:53:19,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:53:19,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:53:19,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:53:19,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:53:19,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:53:17" (1/3) ... [2021-07-05 09:53:19,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e2fa8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:19, skipping insertion in model container [2021-07-05 09:53:19,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:18" (2/3) ... [2021-07-05 09:53:19,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e2fa8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:19, skipping insertion in model container [2021-07-05 09:53:19,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:19" (3/3) ... [2021-07-05 09:53:19,129 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product23.cil.c [2021-07-05 09:53:19,134 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:53:19,135 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:53:19,173 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:19,178 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 09:53:19,179 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:19,192 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 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 09:53:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-07-05 09:53:19,197 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:19,197 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:19,198 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:19,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:19,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1163144762, now seen corresponding path program 1 times [2021-07-05 09:53:19,208 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:19,208 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559545191] [2021-07-05 09:53:19,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:19,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:19,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:19,430 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:19,430 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559545191] [2021-07-05 09:53:19,431 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559545191] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:19,432 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:19,432 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:19,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907074383] [2021-07-05 09:53:19,441 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:19,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:19,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:19,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:19,460 INFO L87 Difference]: Start difference. First operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 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 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:19,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:19,549 INFO L93 Difference]: Finished difference Result 309 states and 463 transitions. [2021-07-05 09:53:19,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:19,551 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-07-05 09:53:19,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:19,558 INFO L225 Difference]: With dead ends: 309 [2021-07-05 09:53:19,558 INFO L226 Difference]: Without dead ends: 84 [2021-07-05 09:53:19,561 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:19,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-07-05 09:53:19,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 80. [2021-07-05 09:53:19,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 79 states have (on average 1.481012658227848) internal successors, (117), 79 states have internal predecessors, (117), 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 09:53:19,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 117 transitions. [2021-07-05 09:53:19,592 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 117 transitions. Word has length 22 [2021-07-05 09:53:19,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:19,593 INFO L442 AbstractCegarLoop]: Abstraction has 80 states and 117 transitions. [2021-07-05 09:53:19,593 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2021-07-05 09:53:19,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:53:19,594 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:19,594 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 09:53:19,594 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:53:19,594 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:19,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:19,595 INFO L82 PathProgramCache]: Analyzing trace with hash -1300420088, now seen corresponding path program 1 times [2021-07-05 09:53:19,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:19,595 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464707011] [2021-07-05 09:53:19,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:19,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:19,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:19,674 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:19,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464707011] [2021-07-05 09:53:19,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464707011] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:19,675 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:19,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:19,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207633785] [2021-07-05 09:53:19,676 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:19,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:19,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:19,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:19,678 INFO L87 Difference]: Start difference. First operand 80 states and 117 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:19,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:19,755 INFO L93 Difference]: Finished difference Result 404 states and 614 transitions. [2021-07-05 09:53:19,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-05 09:53:19,765 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-07-05 09:53:19,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:19,768 INFO L225 Difference]: With dead ends: 404 [2021-07-05 09:53:19,768 INFO L226 Difference]: Without dead ends: 330 [2021-07-05 09:53:19,769 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 32.5ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:53:19,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2021-07-05 09:53:19,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 148. [2021-07-05 09:53:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 147 states have (on average 1.4761904761904763) internal successors, (217), 147 states have internal predecessors, (217), 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 09:53:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 217 transitions. [2021-07-05 09:53:19,803 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 217 transitions. Word has length 24 [2021-07-05 09:53:19,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:19,803 INFO L442 AbstractCegarLoop]: Abstraction has 148 states and 217 transitions. [2021-07-05 09:53:19,803 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 217 transitions. [2021-07-05 09:53:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:53:19,808 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:19,808 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:19,809 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:53:19,809 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:19,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:19,811 INFO L82 PathProgramCache]: Analyzing trace with hash -891352514, now seen corresponding path program 1 times [2021-07-05 09:53:19,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:19,814 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690068734] [2021-07-05 09:53:19,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:19,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:19,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:19,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:19,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:19,889 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:19,890 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690068734] [2021-07-05 09:53:19,890 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690068734] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:19,890 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:19,890 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:19,890 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297115784] [2021-07-05 09:53:19,891 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:19,891 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:19,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:19,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:19,892 INFO L87 Difference]: Start difference. First operand 148 states and 217 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:19,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:19,941 INFO L93 Difference]: Finished difference Result 356 states and 539 transitions. [2021-07-05 09:53:19,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:53:19,942 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-07-05 09:53:19,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:19,942 INFO L225 Difference]: With dead ends: 356 [2021-07-05 09:53:19,942 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:19,943 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.9ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:53:19,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:19,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:19,944 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-07-05 09:53:19,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:19,944 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:19,945 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:19,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:19,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:19,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:19,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,120 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,120 INFO L765 garLoopResultBuilder]: At program point L928(lines 909 931) the Hoare annotation is: true [2021-07-05 09:53:20,121 INFO L758 garLoopResultBuilder]: At program point L697(lines 692 700) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,121 INFO L765 garLoopResultBuilder]: At program point L697-1(lines 692 700) the Hoare annotation is: true [2021-07-05 09:53:20,121 INFO L765 garLoopResultBuilder]: At program point L697-2(lines 692 700) the Hoare annotation is: true [2021-07-05 09:53:20,122 INFO L765 garLoopResultBuilder]: At program point L565(lines 516 566) the Hoare annotation is: true [2021-07-05 09:53:20,122 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,122 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,122 INFO L762 garLoopResultBuilder]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-07-05 09:53:20,122 INFO L765 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,122 INFO L765 garLoopResultBuilder]: At program point L499-3(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,123 INFO L765 garLoopResultBuilder]: At program point L499-4(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,123 INFO L765 garLoopResultBuilder]: At program point L499-5(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,123 INFO L758 garLoopResultBuilder]: At program point L896(lines 892 898) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,127 INFO L758 garLoopResultBuilder]: At program point L832(lines 827 835) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,127 INFO L762 garLoopResultBuilder]: For program point L537(lines 537 543) no Hoare annotation was computed. [2021-07-05 09:53:20,128 INFO L758 garLoopResultBuilder]: At program point L537-1(lines 537 543) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,128 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,128 INFO L762 garLoopResultBuilder]: For program point L937(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,128 INFO L762 garLoopResultBuilder]: For program point L937-1(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,129 INFO L762 garLoopResultBuilder]: For program point L937-2(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,129 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 449) no Hoare annotation was computed. [2021-07-05 09:53:20,129 INFO L762 garLoopResultBuilder]: For program point L644(lines 644 661) no Hoare annotation was computed. [2021-07-05 09:53:20,130 INFO L762 garLoopResultBuilder]: For program point L644-1(lines 644 661) no Hoare annotation was computed. [2021-07-05 09:53:20,130 INFO L762 garLoopResultBuilder]: For program point L644-2(lines 644 661) no Hoare annotation was computed. [2021-07-05 09:53:20,130 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 560) no Hoare annotation was computed. [2021-07-05 09:53:20,130 INFO L762 garLoopResultBuilder]: For program point L746(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,131 INFO L762 garLoopResultBuilder]: For program point L746-2(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,131 INFO L762 garLoopResultBuilder]: For program point L746-3(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,131 INFO L762 garLoopResultBuilder]: For program point L746-5(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,131 INFO L762 garLoopResultBuilder]: For program point L746-6(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,131 INFO L762 garLoopResultBuilder]: For program point L746-8(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,131 INFO L762 garLoopResultBuilder]: For program point L746-9(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,132 INFO L762 garLoopResultBuilder]: For program point L746-11(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,132 INFO L762 garLoopResultBuilder]: For program point L746-12(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,132 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,132 INFO L762 garLoopResultBuilder]: For program point L746-14(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,132 INFO L762 garLoopResultBuilder]: For program point L746-15(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,134 INFO L762 garLoopResultBuilder]: For program point L746-17(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,137 INFO L762 garLoopResultBuilder]: For program point L648(lines 648 656) no Hoare annotation was computed. [2021-07-05 09:53:20,137 INFO L762 garLoopResultBuilder]: For program point L648-1(lines 648 656) no Hoare annotation was computed. [2021-07-05 09:53:20,138 INFO L762 garLoopResultBuilder]: For program point L648-2(lines 648 656) no Hoare annotation was computed. [2021-07-05 09:53:20,139 INFO L762 garLoopResultBuilder]: For program point L781(lines 781 794) no Hoare annotation was computed. [2021-07-05 09:53:20,139 INFO L758 garLoopResultBuilder]: At program point L781-1(lines 1 940) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,139 INFO L762 garLoopResultBuilder]: For program point L781-2(lines 781 794) no Hoare annotation was computed. [2021-07-05 09:53:20,140 INFO L765 garLoopResultBuilder]: At program point L781-3(lines 1 940) the Hoare annotation is: true [2021-07-05 09:53:20,140 INFO L762 garLoopResultBuilder]: For program point L781-4(lines 781 794) no Hoare annotation was computed. [2021-07-05 09:53:20,140 INFO L765 garLoopResultBuilder]: At program point L781-5(lines 1 940) the Hoare annotation is: true [2021-07-05 09:53:20,141 INFO L765 garLoopResultBuilder]: At program point L848-2(lines 848 862) the Hoare annotation is: true [2021-07-05 09:53:20,146 INFO L762 garLoopResultBuilder]: For program point L518(lines 517 564) no Hoare annotation was computed. [2021-07-05 09:53:20,146 INFO L762 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2021-07-05 09:53:20,146 INFO L762 garLoopResultBuilder]: For program point L618(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,147 INFO L762 garLoopResultBuilder]: For program point L618-1(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,147 INFO L762 garLoopResultBuilder]: For program point L618-2(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,147 INFO L762 garLoopResultBuilder]: For program point L519(lines 519 523) no Hoare annotation was computed. [2021-07-05 09:53:20,147 INFO L762 garLoopResultBuilder]: For program point L618-3(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,147 INFO L762 garLoopResultBuilder]: For program point L618-4(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,147 INFO L762 garLoopResultBuilder]: For program point L618-5(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,148 INFO L758 garLoopResultBuilder]: At program point L586(lines 585 604) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,148 INFO L762 garLoopResultBuilder]: For program point L553(lines 553 559) no Hoare annotation was computed. [2021-07-05 09:53:20,148 INFO L762 garLoopResultBuilder]: For program point L586-1(lines 586 592) no Hoare annotation was computed. [2021-07-05 09:53:20,148 INFO L758 garLoopResultBuilder]: At program point L553-1(lines 586 592) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,148 INFO L765 garLoopResultBuilder]: At program point L586-2(lines 585 604) the Hoare annotation is: true [2021-07-05 09:53:20,148 INFO L765 garLoopResultBuilder]: At program point L586-3(lines 585 604) the Hoare annotation is: true [2021-07-05 09:53:20,149 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,149 INFO L762 garLoopResultBuilder]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,149 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,149 INFO L762 garLoopResultBuilder]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,149 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 791) no Hoare annotation was computed. [2021-07-05 09:53:20,149 INFO L758 garLoopResultBuilder]: At program point L752(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,150 INFO L758 garLoopResultBuilder]: At program point L752-1(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,150 INFO L762 garLoopResultBuilder]: For program point L785-2(lines 785 791) no Hoare annotation was computed. [2021-07-05 09:53:20,150 INFO L765 garLoopResultBuilder]: At program point L752-2(lines 737 755) the Hoare annotation is: true [2021-07-05 09:53:20,150 INFO L765 garLoopResultBuilder]: At program point L752-3(lines 737 755) the Hoare annotation is: true [2021-07-05 09:53:20,150 INFO L762 garLoopResultBuilder]: For program point L785-4(lines 785 791) no Hoare annotation was computed. [2021-07-05 09:53:20,150 INFO L765 garLoopResultBuilder]: At program point L752-4(lines 737 755) the Hoare annotation is: true [2021-07-05 09:53:20,151 INFO L765 garLoopResultBuilder]: At program point L752-5(lines 737 755) the Hoare annotation is: true [2021-07-05 09:53:20,151 INFO L762 garLoopResultBuilder]: For program point L852(lines 852 856) no Hoare annotation was computed. [2021-07-05 09:53:20,151 INFO L762 garLoopResultBuilder]: For program point L852-1(lines 586 592) no Hoare annotation was computed. [2021-07-05 09:53:20,151 INFO L762 garLoopResultBuilder]: For program point L919(lines 919 926) no Hoare annotation was computed. [2021-07-05 09:53:20,152 INFO L765 garLoopResultBuilder]: At program point L919-1(lines 919 926) the Hoare annotation is: true [2021-07-05 09:53:20,152 INFO L758 garLoopResultBuilder]: At program point L688(lines 681 691) the Hoare annotation is: false [2021-07-05 09:53:20,153 INFO L765 garLoopResultBuilder]: At program point L688-1(lines 681 691) the Hoare annotation is: true [2021-07-05 09:53:20,153 INFO L762 garLoopResultBuilder]: For program point L622(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,153 INFO L765 garLoopResultBuilder]: At program point L688-2(lines 681 691) the Hoare annotation is: true [2021-07-05 09:53:20,153 INFO L762 garLoopResultBuilder]: For program point L622-1(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,153 INFO L762 garLoopResultBuilder]: For program point L622-2(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,154 INFO L762 garLoopResultBuilder]: For program point L622-3(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,155 INFO L762 garLoopResultBuilder]: For program point L622-4(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,155 INFO L762 garLoopResultBuilder]: For program point L622-5(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,155 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,155 INFO L758 garLoopResultBuilder]: At program point L458(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,156 INFO L758 garLoopResultBuilder]: At program point L458-1(lines 453 461) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,156 INFO L765 garLoopResultBuilder]: At program point L458-2(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,156 INFO L765 garLoopResultBuilder]: At program point L458-3(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,156 INFO L765 garLoopResultBuilder]: At program point L458-4(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,156 INFO L765 garLoopResultBuilder]: At program point L458-5(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,156 INFO L758 garLoopResultBuilder]: At program point L824(lines 1 940) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,157 INFO L758 garLoopResultBuilder]: At program point L593(lines 593 599) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,157 INFO L765 garLoopResultBuilder]: At program point L593-1(lines 593 599) the Hoare annotation is: true [2021-07-05 09:53:20,157 INFO L762 garLoopResultBuilder]: For program point L527(lines 527 533) no Hoare annotation was computed. [2021-07-05 09:53:20,157 INFO L765 garLoopResultBuilder]: At program point L593-2(lines 593 599) the Hoare annotation is: true [2021-07-05 09:53:20,157 INFO L758 garLoopResultBuilder]: At program point L527-1(lines 527 533) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,157 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,158 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,158 INFO L762 garLoopResultBuilder]: For program point L760(lines 760 766) no Hoare annotation was computed. [2021-07-05 09:53:20,158 INFO L758 garLoopResultBuilder]: At program point L760-1(lines 760 766) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:53:20,158 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:53:20,158 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:20,163 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:53:20,169 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:20,170 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 09:53:20,170 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 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 09:53:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-05 09:53:20,177 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:20,177 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:20,177 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:20,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:20,178 INFO L82 PathProgramCache]: Analyzing trace with hash 872829117, now seen corresponding path program 1 times [2021-07-05 09:53:20,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:20,179 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663780505] [2021-07-05 09:53:20,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:20,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:20,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:20,219 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:20,219 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663780505] [2021-07-05 09:53:20,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663780505] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:20,219 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:20,219 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:20,219 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692631896] [2021-07-05 09:53:20,220 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:53:20,220 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:20,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:53:20,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:20,221 INFO L87 Difference]: Start difference. First operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:20,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:20,224 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2021-07-05 09:53:20,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:53:20,224 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-07-05 09:53:20,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:20,225 INFO L225 Difference]: With dead ends: 208 [2021-07-05 09:53:20,225 INFO L226 Difference]: Without dead ends: 70 [2021-07-05 09:53:20,225 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:20,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-07-05 09:53:20,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2021-07-05 09:53:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 69 states have (on average 1.4492753623188406) internal successors, (100), 69 states have internal predecessors, (100), 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 09:53:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 100 transitions. [2021-07-05 09:53:20,230 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 100 transitions. Word has length 16 [2021-07-05 09:53:20,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:20,230 INFO L442 AbstractCegarLoop]: Abstraction has 70 states and 100 transitions. [2021-07-05 09:53:20,230 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2021-07-05 09:53:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-05 09:53:20,231 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:20,231 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:20,231 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2021-07-05 09:53:20,231 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:20,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:20,232 INFO L82 PathProgramCache]: Analyzing trace with hash -340316278, now seen corresponding path program 1 times [2021-07-05 09:53:20,232 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:20,232 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671043373] [2021-07-05 09:53:20,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:20,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:20,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:20,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:20,261 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:20,261 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671043373] [2021-07-05 09:53:20,261 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671043373] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:20,263 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:20,264 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:20,264 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638957318] [2021-07-05 09:53:20,264 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:20,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:20,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:20,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:20,265 INFO L87 Difference]: Start difference. First operand 70 states and 100 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:20,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:20,273 INFO L93 Difference]: Finished difference Result 70 states and 100 transitions. [2021-07-05 09:53:20,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:20,274 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-07-05 09:53:20,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:20,274 INFO L225 Difference]: With dead ends: 70 [2021-07-05 09:53:20,274 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:20,274 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:20,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:20,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:20,275 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-07-05 09:53:20,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:20,276 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:20,276 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:20,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:20,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:20,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,345 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,345 INFO L765 garLoopResultBuilder]: At program point L928(lines 909 931) the Hoare annotation is: true [2021-07-05 09:53:20,345 INFO L758 garLoopResultBuilder]: At program point L697(lines 692 700) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,345 INFO L758 garLoopResultBuilder]: At program point L697-1(lines 692 700) the Hoare annotation is: false [2021-07-05 09:53:20,346 INFO L765 garLoopResultBuilder]: At program point L697-2(lines 692 700) the Hoare annotation is: true [2021-07-05 09:53:20,346 INFO L758 garLoopResultBuilder]: At program point L565(lines 516 566) the Hoare annotation is: false [2021-07-05 09:53:20,346 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,346 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,346 INFO L762 garLoopResultBuilder]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-07-05 09:53:20,347 INFO L758 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,347 INFO L758 garLoopResultBuilder]: At program point L499-3(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,347 INFO L765 garLoopResultBuilder]: At program point L499-4(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,347 INFO L765 garLoopResultBuilder]: At program point L499-5(lines 494 502) the Hoare annotation is: true [2021-07-05 09:53:20,347 INFO L758 garLoopResultBuilder]: At program point L896(lines 892 898) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,347 INFO L758 garLoopResultBuilder]: At program point L832(lines 827 835) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,347 INFO L762 garLoopResultBuilder]: For program point L537(lines 537 543) no Hoare annotation was computed. [2021-07-05 09:53:20,348 INFO L758 garLoopResultBuilder]: At program point L537-1(lines 537 543) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,348 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,348 INFO L762 garLoopResultBuilder]: For program point L937(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,348 INFO L762 garLoopResultBuilder]: For program point L937-1(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,348 INFO L762 garLoopResultBuilder]: For program point L937-2(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,349 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 449) no Hoare annotation was computed. [2021-07-05 09:53:20,349 INFO L762 garLoopResultBuilder]: For program point L644(lines 644 661) no Hoare annotation was computed. [2021-07-05 09:53:20,349 INFO L762 garLoopResultBuilder]: For program point L644-1(lines 644 661) no Hoare annotation was computed. [2021-07-05 09:53:20,349 INFO L762 garLoopResultBuilder]: For program point L644-2(lines 644 661) no Hoare annotation was computed. [2021-07-05 09:53:20,349 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 560) no Hoare annotation was computed. [2021-07-05 09:53:20,349 INFO L762 garLoopResultBuilder]: For program point L746(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,349 INFO L762 garLoopResultBuilder]: For program point L746-2(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,349 INFO L762 garLoopResultBuilder]: For program point L746-3(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,350 INFO L762 garLoopResultBuilder]: For program point L746-5(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,350 INFO L762 garLoopResultBuilder]: For program point L746-6(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,350 INFO L762 garLoopResultBuilder]: For program point L746-8(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,350 INFO L762 garLoopResultBuilder]: For program point L746-9(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,350 INFO L762 garLoopResultBuilder]: For program point L746-11(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,350 INFO L762 garLoopResultBuilder]: For program point L746-12(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,350 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,350 INFO L762 garLoopResultBuilder]: For program point L746-14(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,351 INFO L762 garLoopResultBuilder]: For program point L746-15(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,351 INFO L762 garLoopResultBuilder]: For program point L746-17(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,351 INFO L762 garLoopResultBuilder]: For program point L648(lines 648 656) no Hoare annotation was computed. [2021-07-05 09:53:20,351 INFO L762 garLoopResultBuilder]: For program point L648-1(lines 648 656) no Hoare annotation was computed. [2021-07-05 09:53:20,351 INFO L762 garLoopResultBuilder]: For program point L648-2(lines 648 656) no Hoare annotation was computed. [2021-07-05 09:53:20,351 INFO L762 garLoopResultBuilder]: For program point L781(lines 781 794) no Hoare annotation was computed. [2021-07-05 09:53:20,351 INFO L758 garLoopResultBuilder]: At program point L781-1(lines 1 940) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,352 INFO L762 garLoopResultBuilder]: For program point L781-2(lines 781 794) no Hoare annotation was computed. [2021-07-05 09:53:20,352 INFO L765 garLoopResultBuilder]: At program point L781-3(lines 1 940) the Hoare annotation is: true [2021-07-05 09:53:20,352 INFO L762 garLoopResultBuilder]: For program point L781-4(lines 781 794) no Hoare annotation was computed. [2021-07-05 09:53:20,352 INFO L765 garLoopResultBuilder]: At program point L781-5(lines 1 940) the Hoare annotation is: true [2021-07-05 09:53:20,352 INFO L765 garLoopResultBuilder]: At program point L848-2(lines 848 862) the Hoare annotation is: true [2021-07-05 09:53:20,352 INFO L762 garLoopResultBuilder]: For program point L518(lines 517 564) no Hoare annotation was computed. [2021-07-05 09:53:20,352 INFO L762 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2021-07-05 09:53:20,353 INFO L762 garLoopResultBuilder]: For program point L618(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,353 INFO L762 garLoopResultBuilder]: For program point L618-1(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,353 INFO L762 garLoopResultBuilder]: For program point L618-2(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,353 INFO L762 garLoopResultBuilder]: For program point L519(lines 519 523) no Hoare annotation was computed. [2021-07-05 09:53:20,353 INFO L762 garLoopResultBuilder]: For program point L618-3(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,353 INFO L762 garLoopResultBuilder]: For program point L618-4(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,353 INFO L762 garLoopResultBuilder]: For program point L618-5(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,353 INFO L758 garLoopResultBuilder]: At program point L586(lines 585 604) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,354 INFO L762 garLoopResultBuilder]: For program point L553(lines 553 559) no Hoare annotation was computed. [2021-07-05 09:53:20,354 INFO L762 garLoopResultBuilder]: For program point L586-1(lines 586 592) no Hoare annotation was computed. [2021-07-05 09:53:20,354 INFO L758 garLoopResultBuilder]: At program point L553-1(lines 586 592) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,354 INFO L758 garLoopResultBuilder]: At program point L586-2(lines 585 604) the Hoare annotation is: false [2021-07-05 09:53:20,355 INFO L765 garLoopResultBuilder]: At program point L586-3(lines 585 604) the Hoare annotation is: true [2021-07-05 09:53:20,355 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,355 INFO L762 garLoopResultBuilder]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,355 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,355 INFO L762 garLoopResultBuilder]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,355 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 791) no Hoare annotation was computed. [2021-07-05 09:53:20,355 INFO L758 garLoopResultBuilder]: At program point L752(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,356 INFO L758 garLoopResultBuilder]: At program point L752-1(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,356 INFO L762 garLoopResultBuilder]: For program point L785-2(lines 785 791) no Hoare annotation was computed. [2021-07-05 09:53:20,356 INFO L758 garLoopResultBuilder]: At program point L752-2(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,356 INFO L758 garLoopResultBuilder]: At program point L752-3(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,356 INFO L762 garLoopResultBuilder]: For program point L785-4(lines 785 791) no Hoare annotation was computed. [2021-07-05 09:53:20,356 INFO L765 garLoopResultBuilder]: At program point L752-4(lines 737 755) the Hoare annotation is: true [2021-07-05 09:53:20,356 INFO L765 garLoopResultBuilder]: At program point L752-5(lines 737 755) the Hoare annotation is: true [2021-07-05 09:53:20,357 INFO L762 garLoopResultBuilder]: For program point L852(lines 852 856) no Hoare annotation was computed. [2021-07-05 09:53:20,357 INFO L762 garLoopResultBuilder]: For program point L852-1(lines 586 592) no Hoare annotation was computed. [2021-07-05 09:53:20,357 INFO L762 garLoopResultBuilder]: For program point L919(lines 919 926) no Hoare annotation was computed. [2021-07-05 09:53:20,357 INFO L765 garLoopResultBuilder]: At program point L919-1(lines 919 926) the Hoare annotation is: true [2021-07-05 09:53:20,357 INFO L758 garLoopResultBuilder]: At program point L688(lines 681 691) the Hoare annotation is: false [2021-07-05 09:53:20,357 INFO L758 garLoopResultBuilder]: At program point L688-1(lines 681 691) the Hoare annotation is: false [2021-07-05 09:53:20,357 INFO L762 garLoopResultBuilder]: For program point L622(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,357 INFO L765 garLoopResultBuilder]: At program point L688-2(lines 681 691) the Hoare annotation is: true [2021-07-05 09:53:20,358 INFO L762 garLoopResultBuilder]: For program point L622-1(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,358 INFO L762 garLoopResultBuilder]: For program point L622-2(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,358 INFO L762 garLoopResultBuilder]: For program point L622-3(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,358 INFO L762 garLoopResultBuilder]: For program point L622-4(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,358 INFO L762 garLoopResultBuilder]: For program point L622-5(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,358 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,358 INFO L758 garLoopResultBuilder]: At program point L458(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,359 INFO L758 garLoopResultBuilder]: At program point L458-1(lines 453 461) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,359 INFO L758 garLoopResultBuilder]: At program point L458-2(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,359 INFO L758 garLoopResultBuilder]: At program point L458-3(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,359 INFO L765 garLoopResultBuilder]: At program point L458-4(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,359 INFO L765 garLoopResultBuilder]: At program point L458-5(lines 453 461) the Hoare annotation is: true [2021-07-05 09:53:20,359 INFO L758 garLoopResultBuilder]: At program point L824(lines 1 940) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,359 INFO L758 garLoopResultBuilder]: At program point L593(lines 593 599) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,360 INFO L758 garLoopResultBuilder]: At program point L593-1(lines 593 599) the Hoare annotation is: false [2021-07-05 09:53:20,360 INFO L762 garLoopResultBuilder]: For program point L527(lines 527 533) no Hoare annotation was computed. [2021-07-05 09:53:20,360 INFO L765 garLoopResultBuilder]: At program point L593-2(lines 593 599) the Hoare annotation is: true [2021-07-05 09:53:20,360 INFO L758 garLoopResultBuilder]: At program point L527-1(lines 527 533) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L762 garLoopResultBuilder]: For program point L760(lines 760 766) no Hoare annotation was computed. [2021-07-05 09:53:20,361 INFO L758 garLoopResultBuilder]: At program point L760-1(lines 760 766) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,361 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2021-07-05 09:53:20,361 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:20,362 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:53:20,364 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:20,364 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 09:53:20,365 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:20,366 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 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 09:53:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:53:20,367 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:20,368 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:20,368 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:20,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:20,368 INFO L82 PathProgramCache]: Analyzing trace with hash -733229799, now seen corresponding path program 1 times [2021-07-05 09:53:20,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:20,369 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444404500] [2021-07-05 09:53:20,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:20,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:20,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:20,411 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:20,411 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444404500] [2021-07-05 09:53:20,411 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444404500] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:20,411 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:20,411 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:20,412 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592421635] [2021-07-05 09:53:20,412 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:53:20,412 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:20,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:53:20,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:20,414 INFO L87 Difference]: Start difference. First operand has 107 states, 103 states have (on average 1.5436893203883495) internal successors, (159), 106 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:20,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:20,416 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2021-07-05 09:53:20,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:53:20,416 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-07-05 09:53:20,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:20,417 INFO L225 Difference]: With dead ends: 208 [2021-07-05 09:53:20,418 INFO L226 Difference]: Without dead ends: 99 [2021-07-05 09:53:20,419 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:20,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-07-05 09:53:20,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2021-07-05 09:53:20,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 98 states have (on average 1.4591836734693877) internal successors, (143), 98 states have internal predecessors, (143), 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 09:53:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 143 transitions. [2021-07-05 09:53:20,437 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 143 transitions. Word has length 25 [2021-07-05 09:53:20,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:20,437 INFO L442 AbstractCegarLoop]: Abstraction has 99 states and 143 transitions. [2021-07-05 09:53:20,437 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2021-07-05 09:53:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:53:20,438 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:20,438 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:20,438 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93 [2021-07-05 09:53:20,438 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:20,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:20,439 INFO L82 PathProgramCache]: Analyzing trace with hash 293881068, now seen corresponding path program 1 times [2021-07-05 09:53:20,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:20,439 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665965217] [2021-07-05 09:53:20,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:20,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:20,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:20,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:20,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:20,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:20,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:20,477 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665965217] [2021-07-05 09:53:20,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665965217] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:20,477 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:20,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:20,478 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267860860] [2021-07-05 09:53:20,478 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:20,478 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:20,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:20,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:20,479 INFO L87 Difference]: Start difference. First operand 99 states and 143 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:20,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:20,482 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2021-07-05 09:53:20,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:20,482 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-07-05 09:53:20,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:20,482 INFO L225 Difference]: With dead ends: 99 [2021-07-05 09:53:20,483 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:20,483 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:20,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:20,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:20,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:20,484 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-07-05 09:53:20,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:20,484 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:20,484 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:20,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:20,484 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:20,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:20,569 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,569 INFO L765 garLoopResultBuilder]: At program point L928(lines 909 931) the Hoare annotation is: true [2021-07-05 09:53:20,569 INFO L758 garLoopResultBuilder]: At program point L697(lines 692 700) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,569 INFO L758 garLoopResultBuilder]: At program point L697-1(lines 692 700) the Hoare annotation is: false [2021-07-05 09:53:20,569 INFO L758 garLoopResultBuilder]: At program point L697-2(lines 692 700) the Hoare annotation is: false [2021-07-05 09:53:20,570 INFO L758 garLoopResultBuilder]: At program point L565(lines 516 566) the Hoare annotation is: false [2021-07-05 09:53:20,570 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,570 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,570 INFO L762 garLoopResultBuilder]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-07-05 09:53:20,570 INFO L758 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,570 INFO L758 garLoopResultBuilder]: At program point L499-3(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,570 INFO L758 garLoopResultBuilder]: At program point L499-4(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,571 INFO L758 garLoopResultBuilder]: At program point L499-5(lines 494 502) the Hoare annotation is: false [2021-07-05 09:53:20,571 INFO L758 garLoopResultBuilder]: At program point L896(lines 892 898) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,572 INFO L758 garLoopResultBuilder]: At program point L832(lines 827 835) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,572 INFO L762 garLoopResultBuilder]: For program point L537(lines 537 543) no Hoare annotation was computed. [2021-07-05 09:53:20,572 INFO L758 garLoopResultBuilder]: At program point L537-1(lines 537 543) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,572 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,572 INFO L762 garLoopResultBuilder]: For program point L937(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,572 INFO L762 garLoopResultBuilder]: For program point L937-1(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,572 INFO L762 garLoopResultBuilder]: For program point L937-2(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,572 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 449) no Hoare annotation was computed. [2021-07-05 09:53:20,573 INFO L762 garLoopResultBuilder]: For program point L644(lines 644 661) no Hoare annotation was computed. [2021-07-05 09:53:20,573 INFO L762 garLoopResultBuilder]: For program point L644-1(lines 644 661) no Hoare annotation was computed. [2021-07-05 09:53:20,573 INFO L762 garLoopResultBuilder]: For program point L644-2(lines 644 661) no Hoare annotation was computed. [2021-07-05 09:53:20,573 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 560) no Hoare annotation was computed. [2021-07-05 09:53:20,574 INFO L762 garLoopResultBuilder]: For program point L746(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,574 INFO L762 garLoopResultBuilder]: For program point L746-2(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,574 INFO L762 garLoopResultBuilder]: For program point L746-3(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,574 INFO L762 garLoopResultBuilder]: For program point L746-5(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,574 INFO L762 garLoopResultBuilder]: For program point L746-6(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,574 INFO L762 garLoopResultBuilder]: For program point L746-8(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,574 INFO L762 garLoopResultBuilder]: For program point L746-9(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,574 INFO L762 garLoopResultBuilder]: For program point L746-11(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,575 INFO L762 garLoopResultBuilder]: For program point L746-12(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,575 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,575 INFO L762 garLoopResultBuilder]: For program point L746-14(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,575 INFO L762 garLoopResultBuilder]: For program point L746-15(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,575 INFO L762 garLoopResultBuilder]: For program point L746-17(lines 746 750) no Hoare annotation was computed. [2021-07-05 09:53:20,575 INFO L762 garLoopResultBuilder]: For program point L648(lines 648 656) no Hoare annotation was computed. [2021-07-05 09:53:20,575 INFO L762 garLoopResultBuilder]: For program point L648-1(lines 648 656) no Hoare annotation was computed. [2021-07-05 09:53:20,576 INFO L762 garLoopResultBuilder]: For program point L648-2(lines 648 656) no Hoare annotation was computed. [2021-07-05 09:53:20,576 INFO L762 garLoopResultBuilder]: For program point L781(lines 781 794) no Hoare annotation was computed. [2021-07-05 09:53:20,577 INFO L758 garLoopResultBuilder]: At program point L781-1(lines 1 940) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,577 INFO L762 garLoopResultBuilder]: For program point L781-2(lines 781 794) no Hoare annotation was computed. [2021-07-05 09:53:20,577 INFO L758 garLoopResultBuilder]: At program point L781-3(lines 1 940) the Hoare annotation is: false [2021-07-05 09:53:20,577 INFO L762 garLoopResultBuilder]: For program point L781-4(lines 781 794) no Hoare annotation was computed. [2021-07-05 09:53:20,577 INFO L758 garLoopResultBuilder]: At program point L781-5(lines 1 940) the Hoare annotation is: false [2021-07-05 09:53:20,577 INFO L758 garLoopResultBuilder]: At program point L848-2(lines 848 862) the Hoare annotation is: false [2021-07-05 09:53:20,577 INFO L762 garLoopResultBuilder]: For program point L518(lines 517 564) no Hoare annotation was computed. [2021-07-05 09:53:20,577 INFO L762 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2021-07-05 09:53:20,578 INFO L762 garLoopResultBuilder]: For program point L618(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,579 INFO L762 garLoopResultBuilder]: For program point L618-1(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,579 INFO L762 garLoopResultBuilder]: For program point L618-2(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,579 INFO L762 garLoopResultBuilder]: For program point L519(lines 519 523) no Hoare annotation was computed. [2021-07-05 09:53:20,579 INFO L762 garLoopResultBuilder]: For program point L618-3(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,579 INFO L762 garLoopResultBuilder]: For program point L618-4(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,579 INFO L762 garLoopResultBuilder]: For program point L618-5(lines 618 635) no Hoare annotation was computed. [2021-07-05 09:53:20,580 INFO L758 garLoopResultBuilder]: At program point L586(lines 585 604) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,580 INFO L762 garLoopResultBuilder]: For program point L553(lines 553 559) no Hoare annotation was computed. [2021-07-05 09:53:20,580 INFO L762 garLoopResultBuilder]: For program point L586-1(lines 586 592) no Hoare annotation was computed. [2021-07-05 09:53:20,580 INFO L758 garLoopResultBuilder]: At program point L553-1(lines 586 592) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,580 INFO L758 garLoopResultBuilder]: At program point L586-2(lines 585 604) the Hoare annotation is: false [2021-07-05 09:53:20,580 INFO L758 garLoopResultBuilder]: At program point L586-3(lines 585 604) the Hoare annotation is: false [2021-07-05 09:53:20,580 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,581 INFO L762 garLoopResultBuilder]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,581 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,581 INFO L762 garLoopResultBuilder]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2021-07-05 09:53:20,581 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 791) no Hoare annotation was computed. [2021-07-05 09:53:20,581 INFO L758 garLoopResultBuilder]: At program point L752(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,581 INFO L758 garLoopResultBuilder]: At program point L752-1(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,581 INFO L762 garLoopResultBuilder]: For program point L785-2(lines 785 791) no Hoare annotation was computed. [2021-07-05 09:53:20,581 INFO L758 garLoopResultBuilder]: At program point L752-2(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,582 INFO L758 garLoopResultBuilder]: At program point L752-3(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,582 INFO L762 garLoopResultBuilder]: For program point L785-4(lines 785 791) no Hoare annotation was computed. [2021-07-05 09:53:20,582 INFO L758 garLoopResultBuilder]: At program point L752-4(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,582 INFO L758 garLoopResultBuilder]: At program point L752-5(lines 737 755) the Hoare annotation is: false [2021-07-05 09:53:20,582 INFO L762 garLoopResultBuilder]: For program point L852(lines 852 856) no Hoare annotation was computed. [2021-07-05 09:53:20,582 INFO L762 garLoopResultBuilder]: For program point L852-1(lines 586 592) no Hoare annotation was computed. [2021-07-05 09:53:20,582 INFO L762 garLoopResultBuilder]: For program point L919(lines 919 926) no Hoare annotation was computed. [2021-07-05 09:53:20,583 INFO L765 garLoopResultBuilder]: At program point L919-1(lines 919 926) the Hoare annotation is: true [2021-07-05 09:53:20,583 INFO L758 garLoopResultBuilder]: At program point L688(lines 681 691) the Hoare annotation is: false [2021-07-05 09:53:20,583 INFO L758 garLoopResultBuilder]: At program point L688-1(lines 681 691) the Hoare annotation is: false [2021-07-05 09:53:20,583 INFO L762 garLoopResultBuilder]: For program point L622(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,583 INFO L758 garLoopResultBuilder]: At program point L688-2(lines 681 691) the Hoare annotation is: false [2021-07-05 09:53:20,583 INFO L762 garLoopResultBuilder]: For program point L622-1(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,583 INFO L762 garLoopResultBuilder]: For program point L622-2(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,583 INFO L762 garLoopResultBuilder]: For program point L622-3(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,584 INFO L762 garLoopResultBuilder]: For program point L622-4(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,584 INFO L762 garLoopResultBuilder]: For program point L622-5(lines 622 630) no Hoare annotation was computed. [2021-07-05 09:53:20,584 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,584 INFO L758 garLoopResultBuilder]: At program point L458(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,584 INFO L758 garLoopResultBuilder]: At program point L458-1(lines 453 461) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,584 INFO L758 garLoopResultBuilder]: At program point L458-2(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,584 INFO L758 garLoopResultBuilder]: At program point L458-3(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,584 INFO L758 garLoopResultBuilder]: At program point L458-4(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,585 INFO L758 garLoopResultBuilder]: At program point L458-5(lines 453 461) the Hoare annotation is: false [2021-07-05 09:53:20,585 INFO L758 garLoopResultBuilder]: At program point L824(lines 1 940) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,585 INFO L758 garLoopResultBuilder]: At program point L593(lines 593 599) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,585 INFO L758 garLoopResultBuilder]: At program point L593-1(lines 593 599) the Hoare annotation is: false [2021-07-05 09:53:20,585 INFO L762 garLoopResultBuilder]: For program point L527(lines 527 533) no Hoare annotation was computed. [2021-07-05 09:53:20,586 INFO L758 garLoopResultBuilder]: At program point L593-2(lines 593 599) the Hoare annotation is: false [2021-07-05 09:53:20,586 INFO L758 garLoopResultBuilder]: At program point L527-1(lines 527 533) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,586 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:20,586 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 937) no Hoare annotation was computed. [2021-07-05 09:53:20,586 INFO L762 garLoopResultBuilder]: For program point L760(lines 760 766) no Hoare annotation was computed. [2021-07-05 09:53:20,586 INFO L758 garLoopResultBuilder]: At program point L760-1(lines 760 766) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:20,587 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2021-07-05 09:53:20,587 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:20,587 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:53:20,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:53:20 BoogieIcfgContainer [2021-07-05 09:53:20,608 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:53:20,609 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:53:20,609 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:53:20,609 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:53:20,610 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:19" (3/4) ... [2021-07-05 09:53:20,612 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:53:20,630 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:53:20,631 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:53:20,631 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:53:20,632 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:53:20,633 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:53:20,633 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:53:20,634 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:53:20,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:53:20,711 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:53:20,712 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:53:20,712 INFO L168 Benchmark]: Toolchain (without parser) took 2857.77 ms. Allocated memory was 56.6 MB in the beginning and 107.0 MB in the end (delta: 50.3 MB). Free memory was 33.7 MB in the beginning and 49.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,713 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 56.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:53:20,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.38 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.4 MB in the beginning and 45.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.87 ms. Allocated memory is still 73.4 MB. Free memory was 45.9 MB in the beginning and 42.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,714 INFO L168 Benchmark]: Boogie Preprocessor took 29.65 ms. Allocated memory is still 73.4 MB. Free memory was 42.2 MB in the beginning and 39.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,714 INFO L168 Benchmark]: RCFGBuilder took 801.30 ms. Allocated memory is still 73.4 MB. Free memory was 39.5 MB in the beginning and 35.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,714 INFO L168 Benchmark]: TraceAbstraction took 1490.91 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 35.0 MB in the beginning and 59.0 MB in the end (delta: -24.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,715 INFO L168 Benchmark]: Witness Printer took 102.74 ms. Allocated memory is still 107.0 MB. Free memory was 59.0 MB in the beginning and 49.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:20,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 56.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 358.38 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.4 MB in the beginning and 45.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.87 ms. Allocated memory is still 73.4 MB. Free memory was 45.9 MB in the beginning and 42.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.65 ms. Allocated memory is still 73.4 MB. Free memory was 42.2 MB in the beginning and 39.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 801.30 ms. Allocated memory is still 73.4 MB. Free memory was 39.5 MB in the beginning and 35.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1490.91 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 35.0 MB in the beginning and 59.0 MB in the end (delta: -24.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Witness Printer took 102.74 ms. Allocated memory is still 107.0 MB. Free memory was 59.0 MB in the beginning and 49.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 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: 937]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 937]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 937]: 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, 107 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 990.0ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 14.3ms, AutomataDifference: 264.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 172.0ms, InitialAbstractionConstructionTime: 9.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 305 SDtfs, 462 SDslu, 495 SDs, 0 SdLazy, 71 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 58.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 59.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred 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: 54.5ms AutomataMinimizationTime, 3 MinimizatonAttempts, 186 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 180 NumberOfFragments, 93 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1749 FormulaSimplificationTreeSizeReduction, 107.7ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 55.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 16.5ms SsaConstructionTime, 108.5ms SatisfiabilityAnalysisTime, 191.6ms InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 0 QuantifiedInterpolants, 184 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, 107 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 192.6ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 2.9ms, AutomataDifference: 15.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 68.1ms, InitialAbstractionConstructionTime: 4.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 213 SDtfs, 55 SDslu, 5 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, 2.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=107occurred 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: 4.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 74 NumberOfFragments, 74 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 26.9ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 35.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 8.0ms SsaConstructionTime, 25.6ms SatisfiabilityAnalysisTime, 28.2ms InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 107 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 223.4ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.9ms, AutomataDifference: 11.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 84.1ms, InitialAbstractionConstructionTime: 1.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 213 SDtfs, 55 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=107occurred 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: 18.0ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 61 NumberOfFragments, 74 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 31.4ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 49.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 6.6ms SsaConstructionTime, 28.8ms SatisfiabilityAnalysisTime, 41.0ms InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 49 ConstructedInterpolants, 0 QuantifiedInterpolants, 53 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:53:20,770 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...