./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec4_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_spec4_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 956eb56d08f0603eaf047516e2a5f6a4b389e052 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:55:13,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:13,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:13,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:13,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:13,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:13,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:13,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:13,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:13,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:13,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:13,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:13,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:13,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:13,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:13,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:13,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:13,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:13,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:13,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:13,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:13,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:13,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:13,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:13,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:13,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:13,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:13,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:13,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:13,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:13,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:13,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:13,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:13,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:13,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:13,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:13,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:13,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:13,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:13,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:13,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:13,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:13,348 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:13,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:13,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:13,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:13,351 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:13,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:13,352 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:13,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:13,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:13,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:13,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:13,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:13,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:13,354 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:13,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:13,355 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:13,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:13,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:13,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:13,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:13,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:13,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:13,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:13,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:13,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:13,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:13,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:13,357 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:13,358 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 956eb56d08f0603eaf047516e2a5f6a4b389e052 [2021-07-05 09:55:13,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:13,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:13,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:13,712 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:13,712 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:13,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2021-07-05 09:55:13,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a922ded36/fc0ca251ab014351b187860717e3c589/FLAG6e8588830 [2021-07-05 09:55:14,271 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:14,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2021-07-05 09:55:14,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a922ded36/fc0ca251ab014351b187860717e3c589/FLAG6e8588830 [2021-07-05 09:55:14,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a922ded36/fc0ca251ab014351b187860717e3c589 [2021-07-05 09:55:14,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:14,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:14,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:14,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:14,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:14,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:14" (1/1) ... [2021-07-05 09:55:14,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163d978b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:14, skipping insertion in model container [2021-07-05 09:55:14,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:14" (1/1) ... [2021-07-05 09:55:14,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:14,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:14,972 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_spec4_product23.cil.c[1281,1294] [2021-07-05 09:55:15,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:15,114 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:15,125 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_spec4_product23.cil.c[1281,1294] [2021-07-05 09:55:15,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:15,239 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:15,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15 WrapperNode [2021-07-05 09:55:15,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:15,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:15,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:15,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:15,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (1/1) ... [2021-07-05 09:55:15,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (1/1) ... [2021-07-05 09:55:15,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:15,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:15,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:15,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:15,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (1/1) ... [2021-07-05 09:55:15,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (1/1) ... [2021-07-05 09:55:15,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (1/1) ... [2021-07-05 09:55:15,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (1/1) ... [2021-07-05 09:55:15,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (1/1) ... [2021-07-05 09:55:15,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (1/1) ... [2021-07-05 09:55:15,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (1/1) ... [2021-07-05 09:55:15,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:15,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:15,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:15,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:15,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (1/1) ... [2021-07-05 09:55:15,372 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:15,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:15,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 09:55:15,424 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 09:55:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:16,199 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:16,201 INFO L299 CfgBuilder]: Removed 160 assume(true) statements. [2021-07-05 09:55:16,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:16 BoogieIcfgContainer [2021-07-05 09:55:16,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:16,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:16,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:16,208 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:16,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:14" (1/3) ... [2021-07-05 09:55:16,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@669443c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:16, skipping insertion in model container [2021-07-05 09:55:16,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:15" (2/3) ... [2021-07-05 09:55:16,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@669443c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:16, skipping insertion in model container [2021-07-05 09:55:16,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:16" (3/3) ... [2021-07-05 09:55:16,212 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product23.cil.c [2021-07-05 09:55:16,221 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:16,222 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:16,264 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:16,274 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:16,274 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:16,303 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 09:55:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-07-05 09:55:16,311 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:16,312 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 09:55:16,312 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:16,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:16,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1163144762, now seen corresponding path program 1 times [2021-07-05 09:55:16,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:16,329 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496407230] [2021-07-05 09:55:16,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:16,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:16,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:16,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:16,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:16,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:16,648 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:16,648 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496407230] [2021-07-05 09:55:16,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496407230] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:16,649 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:16,649 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:16,652 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217065111] [2021-07-05 09:55:16,670 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:16,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:16,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:16,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:16,686 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 09:55:16,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:16,774 INFO L93 Difference]: Finished difference Result 309 states and 463 transitions. [2021-07-05 09:55:16,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:16,776 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 09:55:16,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:16,785 INFO L225 Difference]: With dead ends: 309 [2021-07-05 09:55:16,785 INFO L226 Difference]: Without dead ends: 84 [2021-07-05 09:55:16,789 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:16,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-07-05 09:55:16,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 80. [2021-07-05 09:55:16,834 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 09:55:16,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 117 transitions. [2021-07-05 09:55:16,838 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 117 transitions. Word has length 22 [2021-07-05 09:55:16,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:16,839 INFO L442 AbstractCegarLoop]: Abstraction has 80 states and 117 transitions. [2021-07-05 09:55:16,839 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 09:55:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2021-07-05 09:55:16,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:55:16,841 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:16,841 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 09:55:16,841 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:55:16,842 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:16,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:16,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1300420088, now seen corresponding path program 1 times [2021-07-05 09:55:16,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:16,846 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701270484] [2021-07-05 09:55:16,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:16,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:16,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:16,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:16,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:16,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:55:16,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:16,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:55:16,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:16,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:55:16,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:16,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:16,979 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:16,979 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701270484] [2021-07-05 09:55:16,979 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701270484] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:16,979 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:16,980 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:55:16,980 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694719847] [2021-07-05 09:55:16,981 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:55:16,981 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:16,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:55:16,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:55:16,984 INFO L87 Difference]: Start difference. First operand 80 states and 117 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 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 09:55:17,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:17,231 INFO L93 Difference]: Finished difference Result 516 states and 785 transitions. [2021-07-05 09:55:17,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-05 09:55:17,232 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 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 09:55:17,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:17,235 INFO L225 Difference]: With dead ends: 516 [2021-07-05 09:55:17,235 INFO L226 Difference]: Without dead ends: 442 [2021-07-05 09:55:17,237 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 80.9ms TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2021-07-05 09:55:17,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2021-07-05 09:55:17,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 146. [2021-07-05 09:55:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 145 states have (on average 1.4827586206896552) internal successors, (215), 145 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 215 transitions. [2021-07-05 09:55:17,257 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 215 transitions. Word has length 24 [2021-07-05 09:55:17,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:17,258 INFO L442 AbstractCegarLoop]: Abstraction has 146 states and 215 transitions. [2021-07-05 09:55:17,258 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 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 09:55:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 215 transitions. [2021-07-05 09:55:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:55:17,259 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:17,260 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 09:55:17,260 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:55:17,260 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:17,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:17,261 INFO L82 PathProgramCache]: Analyzing trace with hash 576039046, now seen corresponding path program 1 times [2021-07-05 09:55:17,261 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:17,261 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504417270] [2021-07-05 09:55:17,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:17,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:17,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:17,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:17,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:17,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:17,314 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:17,314 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504417270] [2021-07-05 09:55:17,314 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504417270] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:17,314 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:17,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:17,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007530802] [2021-07-05 09:55:17,315 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:17,315 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:17,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:17,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:17,316 INFO L87 Difference]: Start difference. First operand 146 states and 215 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 09:55:17,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:17,379 INFO L93 Difference]: Finished difference Result 356 states and 543 transitions. [2021-07-05 09:55:17,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:17,380 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 09:55:17,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:17,380 INFO L225 Difference]: With dead ends: 356 [2021-07-05 09:55:17,381 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:17,382 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:55:17,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:17,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:17,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:17,383 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-07-05 09:55:17,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:17,383 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:17,384 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 09:55:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:17,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:17,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:17,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,607 INFO L762 garLoopResultBuilder]: For program point L927(lines 927 934) no Hoare annotation was computed. [2021-07-05 09:55:17,608 INFO L765 garLoopResultBuilder]: At program point L927-1(lines 927 934) the Hoare annotation is: true [2021-07-05 09:55:17,608 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,608 INFO L762 garLoopResultBuilder]: For program point L565(lines 564 611) no Hoare annotation was computed. [2021-07-05 09:55:17,609 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:17,609 INFO L765 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: true [2021-07-05 09:55:17,609 INFO L765 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: true [2021-07-05 09:55:17,609 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,610 INFO L762 garLoopResultBuilder]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,610 INFO L762 garLoopResultBuilder]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,610 INFO L762 garLoopResultBuilder]: For program point L566(lines 566 570) no Hoare annotation was computed. [2021-07-05 09:55:17,610 INFO L762 garLoopResultBuilder]: For program point L665-3(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,611 INFO L762 garLoopResultBuilder]: For program point L665-4(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,611 INFO L762 garLoopResultBuilder]: For program point L665-5(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,611 INFO L758 garLoopResultBuilder]: At program point L467(lines 462 470) the Hoare annotation is: false [2021-07-05 09:55:17,611 INFO L765 garLoopResultBuilder]: At program point L467-1(lines 462 470) the Hoare annotation is: true [2021-07-05 09:55:17,615 INFO L765 garLoopResultBuilder]: At program point L467-2(lines 462 470) the Hoare annotation is: true [2021-07-05 09:55:17,616 INFO L762 garLoopResultBuilder]: For program point L831(lines 831 837) no Hoare annotation was computed. [2021-07-05 09:55:17,616 INFO L762 garLoopResultBuilder]: For program point L831-2(lines 831 837) no Hoare annotation was computed. [2021-07-05 09:55:17,616 INFO L762 garLoopResultBuilder]: For program point L831-4(lines 831 837) no Hoare annotation was computed. [2021-07-05 09:55:17,616 INFO L758 garLoopResultBuilder]: At program point L633(lines 632 651) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:17,617 INFO L762 garLoopResultBuilder]: For program point L600(lines 600 606) no Hoare annotation was computed. [2021-07-05 09:55:17,617 INFO L762 garLoopResultBuilder]: For program point L633-1(lines 633 639) no Hoare annotation was computed. [2021-07-05 09:55:17,617 INFO L758 garLoopResultBuilder]: At program point L600-1(lines 633 639) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:17,617 INFO L765 garLoopResultBuilder]: At program point L633-2(lines 632 651) the Hoare annotation is: true [2021-07-05 09:55:17,617 INFO L765 garLoopResultBuilder]: At program point L633-3(lines 632 651) the Hoare annotation is: true [2021-07-05 09:55:17,618 INFO L758 garLoopResultBuilder]: At program point L799(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:17,618 INFO L758 garLoopResultBuilder]: At program point L799-1(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:17,618 INFO L765 garLoopResultBuilder]: At program point L799-2(lines 784 802) the Hoare annotation is: true [2021-07-05 09:55:17,618 INFO L765 garLoopResultBuilder]: At program point L799-3(lines 784 802) the Hoare annotation is: true [2021-07-05 09:55:17,619 INFO L765 garLoopResultBuilder]: At program point L799-4(lines 784 802) the Hoare annotation is: true [2021-07-05 09:55:17,619 INFO L765 garLoopResultBuilder]: At program point L799-5(lines 784 802) the Hoare annotation is: true [2021-07-05 09:55:17,619 INFO L758 garLoopResultBuilder]: At program point L735(lines 728 738) the Hoare annotation is: false [2021-07-05 09:55:17,619 INFO L765 garLoopResultBuilder]: At program point L735-1(lines 728 738) the Hoare annotation is: true [2021-07-05 09:55:17,620 INFO L762 garLoopResultBuilder]: For program point L669(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,620 INFO L765 garLoopResultBuilder]: At program point L735-2(lines 728 738) the Hoare annotation is: true [2021-07-05 09:55:17,621 INFO L762 garLoopResultBuilder]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,621 INFO L762 garLoopResultBuilder]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,624 INFO L762 garLoopResultBuilder]: For program point L669-3(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,624 INFO L762 garLoopResultBuilder]: For program point L669-4(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,624 INFO L762 garLoopResultBuilder]: For program point L669-5(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,626 INFO L758 garLoopResultBuilder]: At program point L538(lines 1 939) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,626 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,627 INFO L765 garLoopResultBuilder]: At program point L936(lines 917 939) the Hoare annotation is: true [2021-07-05 09:55:17,627 INFO L758 garLoopResultBuilder]: At program point L904(lines 900 906) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,628 INFO L758 garLoopResultBuilder]: At program point L640(lines 640 646) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:17,629 INFO L765 garLoopResultBuilder]: At program point L640-1(lines 640 646) the Hoare annotation is: true [2021-07-05 09:55:17,634 INFO L762 garLoopResultBuilder]: For program point L574(lines 574 580) no Hoare annotation was computed. [2021-07-05 09:55:17,635 INFO L765 garLoopResultBuilder]: At program point L640-2(lines 640 646) the Hoare annotation is: true [2021-07-05 09:55:17,635 INFO L758 garLoopResultBuilder]: At program point L574-1(lines 574 580) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:17,635 INFO L758 garLoopResultBuilder]: At program point L508(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:17,635 INFO L758 garLoopResultBuilder]: At program point L508-1(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:17,636 INFO L762 garLoopResultBuilder]: For program point L442(lines 442 446) no Hoare annotation was computed. [2021-07-05 09:55:17,636 INFO L765 garLoopResultBuilder]: At program point L508-2(lines 503 511) the Hoare annotation is: true [2021-07-05 09:55:17,636 INFO L765 garLoopResultBuilder]: At program point L508-3(lines 503 511) the Hoare annotation is: true [2021-07-05 09:55:17,636 INFO L765 garLoopResultBuilder]: At program point L508-4(lines 503 511) the Hoare annotation is: true [2021-07-05 09:55:17,637 INFO L765 garLoopResultBuilder]: At program point L508-5(lines 503 511) the Hoare annotation is: true [2021-07-05 09:55:17,637 INFO L762 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,637 INFO L762 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,637 INFO L762 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,638 INFO L762 garLoopResultBuilder]: For program point L807(lines 807 813) no Hoare annotation was computed. [2021-07-05 09:55:17,638 INFO L758 garLoopResultBuilder]: At program point L807-1(lines 807 813) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:17,638 INFO L758 garLoopResultBuilder]: At program point L744(lines 739 747) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,638 INFO L765 garLoopResultBuilder]: At program point L744-1(lines 739 747) the Hoare annotation is: true [2021-07-05 09:55:17,638 INFO L765 garLoopResultBuilder]: At program point L744-2(lines 739 747) the Hoare annotation is: true [2021-07-05 09:55:17,638 INFO L765 garLoopResultBuilder]: At program point L612(lines 563 613) the Hoare annotation is: true [2021-07-05 09:55:17,639 INFO L758 garLoopResultBuilder]: At program point L546(lines 541 549) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,639 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:17,639 INFO L762 garLoopResultBuilder]: For program point L584(lines 584 590) no Hoare annotation was computed. [2021-07-05 09:55:17,639 INFO L758 garLoopResultBuilder]: At program point L584-1(lines 584 590) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:17,639 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:55:17,639 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:17,639 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:17,640 INFO L765 garLoopResultBuilder]: At program point L856-2(lines 856 870) the Hoare annotation is: true [2021-07-05 09:55:17,640 INFO L762 garLoopResultBuilder]: For program point L691(lines 691 708) no Hoare annotation was computed. [2021-07-05 09:55:17,640 INFO L762 garLoopResultBuilder]: For program point L691-1(lines 691 708) no Hoare annotation was computed. [2021-07-05 09:55:17,641 INFO L762 garLoopResultBuilder]: For program point L691-2(lines 691 708) no Hoare annotation was computed. [2021-07-05 09:55:17,642 INFO L762 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2021-07-05 09:55:17,642 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:17,642 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,642 INFO L762 garLoopResultBuilder]: For program point L594(lines 594 607) no Hoare annotation was computed. [2021-07-05 09:55:17,642 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,643 INFO L762 garLoopResultBuilder]: For program point L793-2(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,643 INFO L762 garLoopResultBuilder]: For program point L793-3(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,643 INFO L762 garLoopResultBuilder]: For program point L793-5(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,643 INFO L762 garLoopResultBuilder]: For program point L793-6(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,644 INFO L762 garLoopResultBuilder]: For program point L793-8(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,648 INFO L762 garLoopResultBuilder]: For program point L793-9(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,649 INFO L762 garLoopResultBuilder]: For program point L430(lines 430 434) no Hoare annotation was computed. [2021-07-05 09:55:17,649 INFO L762 garLoopResultBuilder]: For program point L793-11(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,649 INFO L762 garLoopResultBuilder]: For program point L793-12(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,649 INFO L762 garLoopResultBuilder]: For program point L430-3(lines 430 434) no Hoare annotation was computed. [2021-07-05 09:55:17,649 INFO L762 garLoopResultBuilder]: For program point L793-14(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,650 INFO L762 garLoopResultBuilder]: For program point L793-15(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,650 INFO L762 garLoopResultBuilder]: For program point L430-6(lines 430 434) no Hoare annotation was computed. [2021-07-05 09:55:17,650 INFO L762 garLoopResultBuilder]: For program point L793-17(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,650 INFO L762 garLoopResultBuilder]: For program point L860(lines 860 864) no Hoare annotation was computed. [2021-07-05 09:55:17,650 INFO L762 garLoopResultBuilder]: For program point L827(lines 827 840) no Hoare annotation was computed. [2021-07-05 09:55:17,650 INFO L762 garLoopResultBuilder]: For program point L860-1(lines 633 639) no Hoare annotation was computed. [2021-07-05 09:55:17,650 INFO L758 garLoopResultBuilder]: At program point L827-1(lines 1 939) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:17,651 INFO L762 garLoopResultBuilder]: For program point L827-2(lines 827 840) no Hoare annotation was computed. [2021-07-05 09:55:17,651 INFO L765 garLoopResultBuilder]: At program point L827-3(lines 1 939) the Hoare annotation is: true [2021-07-05 09:55:17,651 INFO L762 garLoopResultBuilder]: For program point L695(lines 695 703) no Hoare annotation was computed. [2021-07-05 09:55:17,651 INFO L762 garLoopResultBuilder]: For program point L827-4(lines 827 840) no Hoare annotation was computed. [2021-07-05 09:55:17,651 INFO L762 garLoopResultBuilder]: For program point L695-1(lines 695 703) no Hoare annotation was computed. [2021-07-05 09:55:17,651 INFO L765 garLoopResultBuilder]: At program point L827-5(lines 1 939) the Hoare annotation is: true [2021-07-05 09:55:17,653 INFO L762 garLoopResultBuilder]: For program point L695-2(lines 695 703) no Hoare annotation was computed. [2021-07-05 09:55:17,654 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:55:17,654 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:17,658 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:55:17,663 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:17,664 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:17,664 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:17,668 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 09:55:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-05 09:55:17,669 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:17,669 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:17,670 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:17,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:17,671 INFO L82 PathProgramCache]: Analyzing trace with hash 872829117, now seen corresponding path program 1 times [2021-07-05 09:55:17,671 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:17,671 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876610818] [2021-07-05 09:55:17,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:17,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:17,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:17,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:17,727 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:17,727 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876610818] [2021-07-05 09:55:17,727 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876610818] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:17,727 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:17,728 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:17,728 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123959515] [2021-07-05 09:55:17,729 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:17,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:17,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:17,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:17,730 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 09:55:17,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:17,740 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2021-07-05 09:55:17,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:17,740 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 09:55:17,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:17,743 INFO L225 Difference]: With dead ends: 208 [2021-07-05 09:55:17,743 INFO L226 Difference]: Without dead ends: 70 [2021-07-05 09:55:17,746 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:17,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-07-05 09:55:17,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2021-07-05 09:55:17,763 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 09:55:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 100 transitions. [2021-07-05 09:55:17,764 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 100 transitions. Word has length 16 [2021-07-05 09:55:17,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:17,764 INFO L442 AbstractCegarLoop]: Abstraction has 70 states and 100 transitions. [2021-07-05 09:55:17,765 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 09:55:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2021-07-05 09:55:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-05 09:55:17,767 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:17,767 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 09:55:17,767 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2021-07-05 09:55:17,767 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:17,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:17,768 INFO L82 PathProgramCache]: Analyzing trace with hash -340316278, now seen corresponding path program 1 times [2021-07-05 09:55:17,771 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:17,771 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540734913] [2021-07-05 09:55:17,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:17,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:17,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:17,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:17,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:17,818 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:17,821 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540734913] [2021-07-05 09:55:17,821 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540734913] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:17,821 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:17,821 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:17,822 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93110614] [2021-07-05 09:55:17,822 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:17,822 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:17,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:17,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:17,823 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 09:55:17,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:17,828 INFO L93 Difference]: Finished difference Result 70 states and 100 transitions. [2021-07-05 09:55:17,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:17,829 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 09:55:17,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:17,829 INFO L225 Difference]: With dead ends: 70 [2021-07-05 09:55:17,829 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:17,830 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 09:55:17,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:17,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:17,831 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-07-05 09:55:17,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:17,831 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:17,831 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 09:55:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:17,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:17,832 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:17,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:17,905 INFO L762 garLoopResultBuilder]: For program point L927(lines 927 934) no Hoare annotation was computed. [2021-07-05 09:55:17,905 INFO L765 garLoopResultBuilder]: At program point L927-1(lines 927 934) the Hoare annotation is: true [2021-07-05 09:55:17,906 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,906 INFO L762 garLoopResultBuilder]: For program point L565(lines 564 611) no Hoare annotation was computed. [2021-07-05 09:55:17,906 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,907 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-07-05 09:55:17,907 INFO L765 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: true [2021-07-05 09:55:17,907 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,907 INFO L762 garLoopResultBuilder]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,907 INFO L762 garLoopResultBuilder]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,907 INFO L762 garLoopResultBuilder]: For program point L566(lines 566 570) no Hoare annotation was computed. [2021-07-05 09:55:17,907 INFO L762 garLoopResultBuilder]: For program point L665-3(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,907 INFO L762 garLoopResultBuilder]: For program point L665-4(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,908 INFO L762 garLoopResultBuilder]: For program point L665-5(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:17,908 INFO L758 garLoopResultBuilder]: At program point L467(lines 462 470) the Hoare annotation is: false [2021-07-05 09:55:17,908 INFO L758 garLoopResultBuilder]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2021-07-05 09:55:17,908 INFO L765 garLoopResultBuilder]: At program point L467-2(lines 462 470) the Hoare annotation is: true [2021-07-05 09:55:17,908 INFO L762 garLoopResultBuilder]: For program point L831(lines 831 837) no Hoare annotation was computed. [2021-07-05 09:55:17,908 INFO L762 garLoopResultBuilder]: For program point L831-2(lines 831 837) no Hoare annotation was computed. [2021-07-05 09:55:17,908 INFO L762 garLoopResultBuilder]: For program point L831-4(lines 831 837) no Hoare annotation was computed. [2021-07-05 09:55:17,909 INFO L758 garLoopResultBuilder]: At program point L633(lines 632 651) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,909 INFO L762 garLoopResultBuilder]: For program point L600(lines 600 606) no Hoare annotation was computed. [2021-07-05 09:55:17,909 INFO L762 garLoopResultBuilder]: For program point L633-1(lines 633 639) no Hoare annotation was computed. [2021-07-05 09:55:17,909 INFO L758 garLoopResultBuilder]: At program point L600-1(lines 633 639) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,909 INFO L758 garLoopResultBuilder]: At program point L633-2(lines 632 651) the Hoare annotation is: false [2021-07-05 09:55:17,909 INFO L765 garLoopResultBuilder]: At program point L633-3(lines 632 651) the Hoare annotation is: true [2021-07-05 09:55:17,909 INFO L758 garLoopResultBuilder]: At program point L799(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:17,910 INFO L758 garLoopResultBuilder]: At program point L799-1(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:17,910 INFO L758 garLoopResultBuilder]: At program point L799-2(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:17,910 INFO L758 garLoopResultBuilder]: At program point L799-3(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:17,910 INFO L765 garLoopResultBuilder]: At program point L799-4(lines 784 802) the Hoare annotation is: true [2021-07-05 09:55:17,910 INFO L765 garLoopResultBuilder]: At program point L799-5(lines 784 802) the Hoare annotation is: true [2021-07-05 09:55:17,910 INFO L758 garLoopResultBuilder]: At program point L735(lines 728 738) the Hoare annotation is: false [2021-07-05 09:55:17,910 INFO L758 garLoopResultBuilder]: At program point L735-1(lines 728 738) the Hoare annotation is: false [2021-07-05 09:55:17,911 INFO L762 garLoopResultBuilder]: For program point L669(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,911 INFO L765 garLoopResultBuilder]: At program point L735-2(lines 728 738) the Hoare annotation is: true [2021-07-05 09:55:17,911 INFO L762 garLoopResultBuilder]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,911 INFO L762 garLoopResultBuilder]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,911 INFO L762 garLoopResultBuilder]: For program point L669-3(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,911 INFO L762 garLoopResultBuilder]: For program point L669-4(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,911 INFO L762 garLoopResultBuilder]: For program point L669-5(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:17,912 INFO L758 garLoopResultBuilder]: At program point L538(lines 1 939) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,912 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,912 INFO L765 garLoopResultBuilder]: At program point L936(lines 917 939) the Hoare annotation is: true [2021-07-05 09:55:17,912 INFO L758 garLoopResultBuilder]: At program point L904(lines 900 906) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,913 INFO L758 garLoopResultBuilder]: At program point L640(lines 640 646) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,913 INFO L758 garLoopResultBuilder]: At program point L640-1(lines 640 646) the Hoare annotation is: false [2021-07-05 09:55:17,913 INFO L762 garLoopResultBuilder]: For program point L574(lines 574 580) no Hoare annotation was computed. [2021-07-05 09:55:17,913 INFO L765 garLoopResultBuilder]: At program point L640-2(lines 640 646) the Hoare annotation is: true [2021-07-05 09:55:17,913 INFO L758 garLoopResultBuilder]: At program point L574-1(lines 574 580) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,913 INFO L758 garLoopResultBuilder]: At program point L508(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:17,913 INFO L758 garLoopResultBuilder]: At program point L508-1(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:17,914 INFO L762 garLoopResultBuilder]: For program point L442(lines 442 446) no Hoare annotation was computed. [2021-07-05 09:55:17,914 INFO L758 garLoopResultBuilder]: At program point L508-2(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:17,914 INFO L758 garLoopResultBuilder]: At program point L508-3(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:17,914 INFO L765 garLoopResultBuilder]: At program point L508-4(lines 503 511) the Hoare annotation is: true [2021-07-05 09:55:17,914 INFO L765 garLoopResultBuilder]: At program point L508-5(lines 503 511) the Hoare annotation is: true [2021-07-05 09:55:17,914 INFO L762 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,914 INFO L762 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,915 INFO L762 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,915 INFO L762 garLoopResultBuilder]: For program point L807(lines 807 813) no Hoare annotation was computed. [2021-07-05 09:55:17,915 INFO L758 garLoopResultBuilder]: At program point L807-1(lines 807 813) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,916 INFO L758 garLoopResultBuilder]: At program point L744(lines 739 747) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,916 INFO L758 garLoopResultBuilder]: At program point L744-1(lines 739 747) the Hoare annotation is: false [2021-07-05 09:55:17,916 INFO L765 garLoopResultBuilder]: At program point L744-2(lines 739 747) the Hoare annotation is: true [2021-07-05 09:55:17,916 INFO L758 garLoopResultBuilder]: At program point L612(lines 563 613) the Hoare annotation is: false [2021-07-05 09:55:17,916 INFO L758 garLoopResultBuilder]: At program point L546(lines 541 549) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,916 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:17,916 INFO L762 garLoopResultBuilder]: For program point L584(lines 584 590) no Hoare annotation was computed. [2021-07-05 09:55:17,917 INFO L758 garLoopResultBuilder]: At program point L584-1(lines 584 590) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,917 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:55:17,917 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:17,917 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:17,917 INFO L765 garLoopResultBuilder]: At program point L856-2(lines 856 870) the Hoare annotation is: true [2021-07-05 09:55:17,917 INFO L762 garLoopResultBuilder]: For program point L691(lines 691 708) no Hoare annotation was computed. [2021-07-05 09:55:17,917 INFO L762 garLoopResultBuilder]: For program point L691-1(lines 691 708) no Hoare annotation was computed. [2021-07-05 09:55:17,918 INFO L762 garLoopResultBuilder]: For program point L691-2(lines 691 708) no Hoare annotation was computed. [2021-07-05 09:55:17,918 INFO L762 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2021-07-05 09:55:17,918 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:17,918 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:17,918 INFO L762 garLoopResultBuilder]: For program point L594(lines 594 607) no Hoare annotation was computed. [2021-07-05 09:55:17,918 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,918 INFO L762 garLoopResultBuilder]: For program point L793-2(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,919 INFO L762 garLoopResultBuilder]: For program point L793-3(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,919 INFO L762 garLoopResultBuilder]: For program point L793-5(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,919 INFO L762 garLoopResultBuilder]: For program point L793-6(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,919 INFO L762 garLoopResultBuilder]: For program point L793-8(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,919 INFO L762 garLoopResultBuilder]: For program point L793-9(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,919 INFO L762 garLoopResultBuilder]: For program point L430(lines 430 434) no Hoare annotation was computed. [2021-07-05 09:55:17,919 INFO L762 garLoopResultBuilder]: For program point L793-11(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,919 INFO L762 garLoopResultBuilder]: For program point L793-12(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,920 INFO L762 garLoopResultBuilder]: For program point L430-3(lines 430 434) no Hoare annotation was computed. [2021-07-05 09:55:17,920 INFO L762 garLoopResultBuilder]: For program point L793-14(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,920 INFO L762 garLoopResultBuilder]: For program point L793-15(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,920 INFO L762 garLoopResultBuilder]: For program point L430-6(lines 430 434) no Hoare annotation was computed. [2021-07-05 09:55:17,920 INFO L762 garLoopResultBuilder]: For program point L793-17(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:17,920 INFO L762 garLoopResultBuilder]: For program point L860(lines 860 864) no Hoare annotation was computed. [2021-07-05 09:55:17,920 INFO L762 garLoopResultBuilder]: For program point L827(lines 827 840) no Hoare annotation was computed. [2021-07-05 09:55:17,921 INFO L762 garLoopResultBuilder]: For program point L860-1(lines 633 639) no Hoare annotation was computed. [2021-07-05 09:55:17,921 INFO L758 garLoopResultBuilder]: At program point L827-1(lines 1 939) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:17,921 INFO L762 garLoopResultBuilder]: For program point L827-2(lines 827 840) no Hoare annotation was computed. [2021-07-05 09:55:17,921 INFO L765 garLoopResultBuilder]: At program point L827-3(lines 1 939) the Hoare annotation is: true [2021-07-05 09:55:17,922 INFO L762 garLoopResultBuilder]: For program point L695(lines 695 703) no Hoare annotation was computed. [2021-07-05 09:55:17,922 INFO L762 garLoopResultBuilder]: For program point L827-4(lines 827 840) no Hoare annotation was computed. [2021-07-05 09:55:17,922 INFO L762 garLoopResultBuilder]: For program point L695-1(lines 695 703) no Hoare annotation was computed. [2021-07-05 09:55:17,922 INFO L765 garLoopResultBuilder]: At program point L827-5(lines 1 939) the Hoare annotation is: true [2021-07-05 09:55:17,922 INFO L762 garLoopResultBuilder]: For program point L695-2(lines 695 703) no Hoare annotation was computed. [2021-07-05 09:55:17,923 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2021-07-05 09:55:17,923 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:17,923 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:55:17,926 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:17,927 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:17,927 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:17,929 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 09:55:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:55:17,933 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:17,933 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 09:55:17,933 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:17,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:17,934 INFO L82 PathProgramCache]: Analyzing trace with hash -733229799, now seen corresponding path program 1 times [2021-07-05 09:55:17,934 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:17,934 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598174157] [2021-07-05 09:55:17,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:17,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:17,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:17,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:17,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:17,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:17,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:17,984 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:17,984 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598174157] [2021-07-05 09:55:17,984 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598174157] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:17,984 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:17,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:17,985 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376924102] [2021-07-05 09:55:17,985 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:17,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:17,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:17,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:17,986 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 09:55:17,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:17,989 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2021-07-05 09:55:17,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:17,990 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 09:55:17,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:17,993 INFO L225 Difference]: With dead ends: 208 [2021-07-05 09:55:17,993 INFO L226 Difference]: Without dead ends: 99 [2021-07-05 09:55:17,996 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:17,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-07-05 09:55:17,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2021-07-05 09:55:17,999 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 09:55:18,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 143 transitions. [2021-07-05 09:55:18,000 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 143 transitions. Word has length 25 [2021-07-05 09:55:18,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:18,000 INFO L442 AbstractCegarLoop]: Abstraction has 99 states and 143 transitions. [2021-07-05 09:55:18,000 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 09:55:18,000 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2021-07-05 09:55:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:18,001 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:18,001 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:18,001 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93 [2021-07-05 09:55:18,001 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:18,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:18,002 INFO L82 PathProgramCache]: Analyzing trace with hash 293881068, now seen corresponding path program 1 times [2021-07-05 09:55:18,002 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:18,002 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537371035] [2021-07-05 09:55:18,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:18,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:18,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:18,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:18,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:18,046 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:18,046 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537371035] [2021-07-05 09:55:18,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537371035] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:18,047 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:18,047 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:18,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96076757] [2021-07-05 09:55:18,047 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:18,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:18,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:18,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:18,048 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 09:55:18,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:18,052 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2021-07-05 09:55:18,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:18,053 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 09:55:18,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:18,053 INFO L225 Difference]: With dead ends: 99 [2021-07-05 09:55:18,053 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:18,053 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:18,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:18,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:18,055 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-07-05 09:55:18,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:18,055 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:18,055 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 09:55:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:18,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:18,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:18,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:18,144 INFO L762 garLoopResultBuilder]: For program point L927(lines 927 934) no Hoare annotation was computed. [2021-07-05 09:55:18,145 INFO L765 garLoopResultBuilder]: At program point L927-1(lines 927 934) the Hoare annotation is: true [2021-07-05 09:55:18,145 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:18,145 INFO L762 garLoopResultBuilder]: For program point L565(lines 564 611) no Hoare annotation was computed. [2021-07-05 09:55:18,145 INFO L758 garLoopResultBuilder]: At program point L499(lines 494 502) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,145 INFO L758 garLoopResultBuilder]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-07-05 09:55:18,146 INFO L758 garLoopResultBuilder]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2021-07-05 09:55:18,146 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:18,146 INFO L762 garLoopResultBuilder]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:18,146 INFO L762 garLoopResultBuilder]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:18,146 INFO L762 garLoopResultBuilder]: For program point L566(lines 566 570) no Hoare annotation was computed. [2021-07-05 09:55:18,146 INFO L762 garLoopResultBuilder]: For program point L665-3(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:18,146 INFO L762 garLoopResultBuilder]: For program point L665-4(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:18,146 INFO L762 garLoopResultBuilder]: For program point L665-5(lines 665 682) no Hoare annotation was computed. [2021-07-05 09:55:18,147 INFO L758 garLoopResultBuilder]: At program point L467(lines 462 470) the Hoare annotation is: false [2021-07-05 09:55:18,147 INFO L758 garLoopResultBuilder]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2021-07-05 09:55:18,147 INFO L758 garLoopResultBuilder]: At program point L467-2(lines 462 470) the Hoare annotation is: false [2021-07-05 09:55:18,147 INFO L762 garLoopResultBuilder]: For program point L831(lines 831 837) no Hoare annotation was computed. [2021-07-05 09:55:18,147 INFO L762 garLoopResultBuilder]: For program point L831-2(lines 831 837) no Hoare annotation was computed. [2021-07-05 09:55:18,147 INFO L762 garLoopResultBuilder]: For program point L831-4(lines 831 837) no Hoare annotation was computed. [2021-07-05 09:55:18,148 INFO L758 garLoopResultBuilder]: At program point L633(lines 632 651) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,148 INFO L762 garLoopResultBuilder]: For program point L600(lines 600 606) no Hoare annotation was computed. [2021-07-05 09:55:18,148 INFO L762 garLoopResultBuilder]: For program point L633-1(lines 633 639) no Hoare annotation was computed. [2021-07-05 09:55:18,148 INFO L758 garLoopResultBuilder]: At program point L600-1(lines 633 639) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,148 INFO L758 garLoopResultBuilder]: At program point L633-2(lines 632 651) the Hoare annotation is: false [2021-07-05 09:55:18,148 INFO L758 garLoopResultBuilder]: At program point L633-3(lines 632 651) the Hoare annotation is: false [2021-07-05 09:55:18,148 INFO L758 garLoopResultBuilder]: At program point L799(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:18,149 INFO L758 garLoopResultBuilder]: At program point L799-1(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:18,149 INFO L758 garLoopResultBuilder]: At program point L799-2(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:18,149 INFO L758 garLoopResultBuilder]: At program point L799-3(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:18,149 INFO L758 garLoopResultBuilder]: At program point L799-4(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:18,149 INFO L758 garLoopResultBuilder]: At program point L799-5(lines 784 802) the Hoare annotation is: false [2021-07-05 09:55:18,149 INFO L758 garLoopResultBuilder]: At program point L735(lines 728 738) the Hoare annotation is: false [2021-07-05 09:55:18,149 INFO L758 garLoopResultBuilder]: At program point L735-1(lines 728 738) the Hoare annotation is: false [2021-07-05 09:55:18,150 INFO L762 garLoopResultBuilder]: For program point L669(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:18,150 INFO L758 garLoopResultBuilder]: At program point L735-2(lines 728 738) the Hoare annotation is: false [2021-07-05 09:55:18,150 INFO L762 garLoopResultBuilder]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:18,150 INFO L762 garLoopResultBuilder]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:18,150 INFO L762 garLoopResultBuilder]: For program point L669-3(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:18,150 INFO L762 garLoopResultBuilder]: For program point L669-4(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:18,150 INFO L762 garLoopResultBuilder]: For program point L669-5(lines 669 677) no Hoare annotation was computed. [2021-07-05 09:55:18,151 INFO L758 garLoopResultBuilder]: At program point L538(lines 1 939) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,151 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:18,151 INFO L765 garLoopResultBuilder]: At program point L936(lines 917 939) the Hoare annotation is: true [2021-07-05 09:55:18,151 INFO L758 garLoopResultBuilder]: At program point L904(lines 900 906) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,151 INFO L758 garLoopResultBuilder]: At program point L640(lines 640 646) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,151 INFO L758 garLoopResultBuilder]: At program point L640-1(lines 640 646) the Hoare annotation is: false [2021-07-05 09:55:18,151 INFO L762 garLoopResultBuilder]: For program point L574(lines 574 580) no Hoare annotation was computed. [2021-07-05 09:55:18,152 INFO L758 garLoopResultBuilder]: At program point L640-2(lines 640 646) the Hoare annotation is: false [2021-07-05 09:55:18,152 INFO L758 garLoopResultBuilder]: At program point L574-1(lines 574 580) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,152 INFO L758 garLoopResultBuilder]: At program point L508(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:18,152 INFO L758 garLoopResultBuilder]: At program point L508-1(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:18,152 INFO L762 garLoopResultBuilder]: For program point L442(lines 442 446) no Hoare annotation was computed. [2021-07-05 09:55:18,152 INFO L758 garLoopResultBuilder]: At program point L508-2(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:18,152 INFO L758 garLoopResultBuilder]: At program point L508-3(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:18,153 INFO L758 garLoopResultBuilder]: At program point L508-4(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:18,153 INFO L758 garLoopResultBuilder]: At program point L508-5(lines 503 511) the Hoare annotation is: false [2021-07-05 09:55:18,153 INFO L762 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-07-05 09:55:18,153 INFO L762 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-07-05 09:55:18,153 INFO L762 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-07-05 09:55:18,153 INFO L762 garLoopResultBuilder]: For program point L807(lines 807 813) no Hoare annotation was computed. [2021-07-05 09:55:18,153 INFO L758 garLoopResultBuilder]: At program point L807-1(lines 807 813) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,154 INFO L758 garLoopResultBuilder]: At program point L744(lines 739 747) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,154 INFO L758 garLoopResultBuilder]: At program point L744-1(lines 739 747) the Hoare annotation is: false [2021-07-05 09:55:18,154 INFO L758 garLoopResultBuilder]: At program point L744-2(lines 739 747) the Hoare annotation is: false [2021-07-05 09:55:18,154 INFO L758 garLoopResultBuilder]: At program point L612(lines 563 613) the Hoare annotation is: false [2021-07-05 09:55:18,154 INFO L758 garLoopResultBuilder]: At program point L546(lines 541 549) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,154 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:18,154 INFO L762 garLoopResultBuilder]: For program point L584(lines 584 590) no Hoare annotation was computed. [2021-07-05 09:55:18,155 INFO L758 garLoopResultBuilder]: At program point L584-1(lines 584 590) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,155 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:55:18,155 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:18,155 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:18,155 INFO L758 garLoopResultBuilder]: At program point L856-2(lines 856 870) the Hoare annotation is: false [2021-07-05 09:55:18,155 INFO L762 garLoopResultBuilder]: For program point L691(lines 691 708) no Hoare annotation was computed. [2021-07-05 09:55:18,155 INFO L762 garLoopResultBuilder]: For program point L691-1(lines 691 708) no Hoare annotation was computed. [2021-07-05 09:55:18,156 INFO L762 garLoopResultBuilder]: For program point L691-2(lines 691 708) no Hoare annotation was computed. [2021-07-05 09:55:18,156 INFO L762 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2021-07-05 09:55:18,156 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:18,156 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:55:18,156 INFO L762 garLoopResultBuilder]: For program point L594(lines 594 607) no Hoare annotation was computed. [2021-07-05 09:55:18,156 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,156 INFO L762 garLoopResultBuilder]: For program point L793-2(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,157 INFO L762 garLoopResultBuilder]: For program point L793-3(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,157 INFO L762 garLoopResultBuilder]: For program point L793-5(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,157 INFO L762 garLoopResultBuilder]: For program point L793-6(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,157 INFO L762 garLoopResultBuilder]: For program point L793-8(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,157 INFO L762 garLoopResultBuilder]: For program point L793-9(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,165 INFO L762 garLoopResultBuilder]: For program point L430(lines 430 434) no Hoare annotation was computed. [2021-07-05 09:55:18,165 INFO L762 garLoopResultBuilder]: For program point L793-11(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,165 INFO L762 garLoopResultBuilder]: For program point L793-12(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,165 INFO L762 garLoopResultBuilder]: For program point L430-3(lines 430 434) no Hoare annotation was computed. [2021-07-05 09:55:18,166 INFO L762 garLoopResultBuilder]: For program point L793-14(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,166 INFO L762 garLoopResultBuilder]: For program point L793-15(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,166 INFO L762 garLoopResultBuilder]: For program point L430-6(lines 430 434) no Hoare annotation was computed. [2021-07-05 09:55:18,166 INFO L762 garLoopResultBuilder]: For program point L793-17(lines 793 797) no Hoare annotation was computed. [2021-07-05 09:55:18,166 INFO L762 garLoopResultBuilder]: For program point L860(lines 860 864) no Hoare annotation was computed. [2021-07-05 09:55:18,166 INFO L762 garLoopResultBuilder]: For program point L827(lines 827 840) no Hoare annotation was computed. [2021-07-05 09:55:18,166 INFO L762 garLoopResultBuilder]: For program point L860-1(lines 633 639) no Hoare annotation was computed. [2021-07-05 09:55:18,167 INFO L758 garLoopResultBuilder]: At program point L827-1(lines 1 939) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:18,167 INFO L762 garLoopResultBuilder]: For program point L827-2(lines 827 840) no Hoare annotation was computed. [2021-07-05 09:55:18,167 INFO L758 garLoopResultBuilder]: At program point L827-3(lines 1 939) the Hoare annotation is: false [2021-07-05 09:55:18,167 INFO L762 garLoopResultBuilder]: For program point L695(lines 695 703) no Hoare annotation was computed. [2021-07-05 09:55:18,167 INFO L762 garLoopResultBuilder]: For program point L827-4(lines 827 840) no Hoare annotation was computed. [2021-07-05 09:55:18,167 INFO L762 garLoopResultBuilder]: For program point L695-1(lines 695 703) no Hoare annotation was computed. [2021-07-05 09:55:18,167 INFO L758 garLoopResultBuilder]: At program point L827-5(lines 1 939) the Hoare annotation is: false [2021-07-05 09:55:18,167 INFO L762 garLoopResultBuilder]: For program point L695-2(lines 695 703) no Hoare annotation was computed. [2021-07-05 09:55:18,168 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2021-07-05 09:55:18,168 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:18,168 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:55:18,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:55:18 BoogieIcfgContainer [2021-07-05 09:55:18,183 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:55:18,183 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:55:18,183 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:55:18,183 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:55:18,184 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:16" (3/4) ... [2021-07-05 09:55:18,187 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:55:18,200 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:55:18,205 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:55:18,206 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:55:18,207 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:55:18,207 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:55:18,208 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:18,208 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:18,239 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:18,294 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:55:18,294 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:55:18,295 INFO L168 Benchmark]: Toolchain (without parser) took 3497.42 ms. Allocated memory was 50.3 MB in the beginning and 88.1 MB in the end (delta: 37.7 MB). Free memory was 24.5 MB in the beginning and 56.5 MB in the end (delta: -32.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:18,296 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.7 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:55:18,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.51 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 24.4 MB in the beginning and 33.3 MB in the end (delta: -8.9 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:18,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.90 ms. Allocated memory is still 60.8 MB. Free memory was 33.1 MB in the beginning and 43.0 MB in the end (delta: -9.9 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:18,297 INFO L168 Benchmark]: Boogie Preprocessor took 57.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.0 MB in the beginning and 40.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:18,297 INFO L168 Benchmark]: RCFGBuilder took 839.26 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 40.4 MB in the beginning and 41.8 MB in the end (delta: -1.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:18,297 INFO L168 Benchmark]: TraceAbstraction took 1977.52 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 41.4 MB in the beginning and 65.6 MB in the end (delta: -24.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:18,298 INFO L168 Benchmark]: Witness Printer took 111.14 ms. Allocated memory is still 88.1 MB. Free memory was 65.6 MB in the beginning and 56.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:18,300 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.7 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 437.51 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 24.4 MB in the beginning and 33.3 MB in the end (delta: -8.9 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.90 ms. Allocated memory is still 60.8 MB. Free memory was 33.1 MB in the beginning and 43.0 MB in the end (delta: -9.9 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.0 MB in the beginning and 40.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 839.26 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 40.4 MB in the beginning and 41.8 MB in the end (delta: -1.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1977.52 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 41.4 MB in the beginning and 65.6 MB in the end (delta: -24.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. * Witness Printer took 111.14 ms. Allocated memory is still 88.1 MB. Free memory was 65.6 MB in the beginning and 56.5 MB in the end (delta: 9.1 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: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 107 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1395.6ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 20.8ms, AutomataDifference: 440.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 219.9ms, InitialAbstractionConstructionTime: 18.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 298 SDtfs, 593 SDslu, 728 SDs, 0 SdLazy, 135 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 150.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 117.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=146occurred in iteration=2, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 57.7ms AutomataMinimizationTime, 3 MinimizatonAttempts, 300 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 182 NumberOfFragments, 93 HoareAnnotationTreeSize, 44 FomulaSimplifications, 2712 FormulaSimplificationTreeSizeReduction, 141.4ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 12 FormulaSimplificationTreeSizeReductionInter, 66.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 20.6ms SsaConstructionTime, 186.4ms SatisfiabilityAnalysisTime, 231.6ms InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 0 QuantifiedInterpolants, 189 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: 260.5ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 3.6ms, AutomataDifference: 24.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 72.5ms, InitialAbstractionConstructionTime: 3.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 213 SDtfs, 55 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2ms 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: 18.3ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 74 NumberOfFragments, 74 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 27.1ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 39.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 7.1ms SsaConstructionTime, 29.6ms SatisfiabilityAnalysisTime, 60.7ms 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: 242.2ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 4.6ms, AutomataDifference: 16.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 88.6ms, InitialAbstractionConstructionTime: 1.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 213 SDtfs, 55 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms 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: 4.6ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 61 NumberOfFragments, 74 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 48.1ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 37.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.8ms SsaConstructionTime, 28.4ms SatisfiabilityAnalysisTime, 57.6ms 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: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:55:18,356 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...