./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product59.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e1b0443329a7a45dbd5811d3e88a5ff99628068 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:27:57,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:27:57,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:27:57,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:27:57,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:27:57,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:27:57,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:27:57,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:27:57,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:27:57,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:27:57,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:27:57,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:27:57,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:27:57,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:27:57,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:27:57,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:27:57,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:27:57,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:27:57,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:27:57,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:27:57,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:27:57,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:27:57,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:27:57,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:27:57,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:27:57,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:27:57,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:27:57,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:27:57,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:27:57,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:27:57,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:27:57,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:27:57,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:27:57,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:27:57,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:27:57,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:27:57,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:27:57,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:27:57,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:27:57,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:27:57,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:27:57,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:27:57,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:27:57,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:27:57,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:27:57,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:27:57,606 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:27:57,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:27:57,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:27:57,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:27:57,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:27:57,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:27:57,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:27:57,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:27:57,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:27:57,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:27:57,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:27:57,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:27:57,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:27:57,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:27:57,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:27:57,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:27:57,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:27:57,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:57,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:27:57,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:27:57,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:27:57,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:27:57,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:27:57,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:27:57,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:27:57,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(__VERIFIER_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 -> 3e1b0443329a7a45dbd5811d3e88a5ff99628068 [2019-11-28 17:27:57,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:27:57,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:27:57,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:27:57,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:27:57,991 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:27:57,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2019-11-28 17:27:58,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79ab0853/f77aae38e1814fa1ab2e5387df6d482f/FLAGe81587606 [2019-11-28 17:27:58,541 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:27:58,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2019-11-28 17:27:58,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79ab0853/f77aae38e1814fa1ab2e5387df6d482f/FLAGe81587606 [2019-11-28 17:27:58,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79ab0853/f77aae38e1814fa1ab2e5387df6d482f [2019-11-28 17:27:58,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:27:58,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:27:58,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:58,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:27:58,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:27:58,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:58" (1/1) ... [2019-11-28 17:27:58,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@188eab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:58, skipping insertion in model container [2019-11-28 17:27:58,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:58" (1/1) ... [2019-11-28 17:27:58,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:27:58,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:27:59,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:59,426 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:27:59,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:59,589 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:27:59,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59 WrapperNode [2019-11-28 17:27:59,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:59,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:59,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:27:59,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:27:59,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (1/1) ... [2019-11-28 17:27:59,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (1/1) ... [2019-11-28 17:27:59,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:59,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:27:59,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:27:59,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:27:59,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (1/1) ... [2019-11-28 17:27:59,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (1/1) ... [2019-11-28 17:27:59,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (1/1) ... [2019-11-28 17:27:59,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (1/1) ... [2019-11-28 17:27:59,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (1/1) ... [2019-11-28 17:27:59,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (1/1) ... [2019-11-28 17:27:59,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (1/1) ... [2019-11-28 17:27:59,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:27:59,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:27:59,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:27:59,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:27:59,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:27:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:27:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:27:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:28:00,852 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:28:00,853 INFO L287 CfgBuilder]: Removed 210 assume(true) statements. [2019-11-28 17:28:00,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:00 BoogieIcfgContainer [2019-11-28 17:28:00,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:28:00,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:28:00,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:28:00,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:28:00,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:27:58" (1/3) ... [2019-11-28 17:28:00,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57c8be42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:28:00, skipping insertion in model container [2019-11-28 17:28:00,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:59" (2/3) ... [2019-11-28 17:28:00,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57c8be42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:28:00, skipping insertion in model container [2019-11-28 17:28:00,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:00" (3/3) ... [2019-11-28 17:28:00,871 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product59.cil.c [2019-11-28 17:28:00,882 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:28:00,890 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:28:00,904 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:28:00,938 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:28:00,938 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:28:00,938 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:28:00,939 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:28:00,940 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:28:00,940 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:28:00,940 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:28:00,941 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:28:00,961 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-11-28 17:28:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:28:00,969 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:00,971 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:00,971 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:00,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:00,978 INFO L82 PathProgramCache]: Analyzing trace with hash 389332384, now seen corresponding path program 1 times [2019-11-28 17:28:00,988 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:00,988 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962099397] [2019-11-28 17:28:00,989 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:01,229 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962099397] [2019-11-28 17:28:01,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:01,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:01,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930170363] [2019-11-28 17:28:01,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:28:01,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:01,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:28:01,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:28:01,255 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-11-28 17:28:01,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:01,325 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2019-11-28 17:28:01,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:28:01,329 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:28:01,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:01,347 INFO L225 Difference]: With dead ends: 285 [2019-11-28 17:28:01,347 INFO L226 Difference]: Without dead ends: 142 [2019-11-28 17:28:01,352 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:28:01,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-11-28 17:28:01,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-11-28 17:28:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-11-28 17:28:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2019-11-28 17:28:01,407 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2019-11-28 17:28:01,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:01,408 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2019-11-28 17:28:01,408 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:28:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2019-11-28 17:28:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:28:01,409 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:01,411 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:01,412 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:01,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:01,412 INFO L82 PathProgramCache]: Analyzing trace with hash -820290624, now seen corresponding path program 1 times [2019-11-28 17:28:01,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:01,413 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291706413] [2019-11-28 17:28:01,414 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:01,554 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291706413] [2019-11-28 17:28:01,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:01,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:28:01,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983881627] [2019-11-28 17:28:01,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:01,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:01,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:01,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:01,558 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2019-11-28 17:28:01,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:01,573 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2019-11-28 17:28:01,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:01,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:28:01,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:01,580 INFO L225 Difference]: With dead ends: 142 [2019-11-28 17:28:01,581 INFO L226 Difference]: Without dead ends: 59 [2019-11-28 17:28:01,582 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:01,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-28 17:28:01,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-11-28 17:28:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-11-28 17:28:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-11-28 17:28:01,593 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2019-11-28 17:28:01,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:01,593 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-11-28 17:28:01,593 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-11-28 17:28:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:28:01,596 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:01,596 INFO L410 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] [2019-11-28 17:28:01,597 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:01,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:01,597 INFO L82 PathProgramCache]: Analyzing trace with hash 161597825, now seen corresponding path program 1 times [2019-11-28 17:28:01,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:01,598 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745669649] [2019-11-28 17:28:01,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:01,822 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745669649] [2019-11-28 17:28:01,822 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:01,823 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:28:01,823 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045378180] [2019-11-28 17:28:01,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:28:01,824 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:01,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:28:01,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:28:01,826 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 6 states. [2019-11-28 17:28:01,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:01,978 INFO L93 Difference]: Finished difference Result 189 states and 276 transitions. [2019-11-28 17:28:01,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:28:01,981 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-11-28 17:28:01,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:01,982 INFO L225 Difference]: With dead ends: 189 [2019-11-28 17:28:01,986 INFO L226 Difference]: Without dead ends: 137 [2019-11-28 17:28:01,987 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:28:01,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-11-28 17:28:02,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 81. [2019-11-28 17:28:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-11-28 17:28:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 117 transitions. [2019-11-28 17:28:02,005 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 117 transitions. Word has length 26 [2019-11-28 17:28:02,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:02,006 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 117 transitions. [2019-11-28 17:28:02,006 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:02,006 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-11-28 17:28:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-28 17:28:02,008 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:02,008 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:02,008 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:02,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:02,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1792264266, now seen corresponding path program 1 times [2019-11-28 17:28:02,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:02,010 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647301949] [2019-11-28 17:28:02,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:02,130 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647301949] [2019-11-28 17:28:02,131 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:02,131 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:02,132 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865261517] [2019-11-28 17:28:02,132 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:02,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:02,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:02,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:02,133 INFO L87 Difference]: Start difference. First operand 81 states and 117 transitions. Second operand 3 states. [2019-11-28 17:28:02,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:02,196 INFO L93 Difference]: Finished difference Result 179 states and 261 transitions. [2019-11-28 17:28:02,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:02,196 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-11-28 17:28:02,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:02,198 INFO L225 Difference]: With dead ends: 179 [2019-11-28 17:28:02,198 INFO L226 Difference]: Without dead ends: 105 [2019-11-28 17:28:02,199 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:02,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-11-28 17:28:02,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2019-11-28 17:28:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-11-28 17:28:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2019-11-28 17:28:02,224 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 28 [2019-11-28 17:28:02,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:02,225 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2019-11-28 17:28:02,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2019-11-28 17:28:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:28:02,228 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:02,229 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:02,229 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:02,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:02,230 INFO L82 PathProgramCache]: Analyzing trace with hash -106881590, now seen corresponding path program 1 times [2019-11-28 17:28:02,230 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:02,230 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980121877] [2019-11-28 17:28:02,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:02,347 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980121877] [2019-11-28 17:28:02,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:02,348 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:28:02,348 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507108787] [2019-11-28 17:28:02,348 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:02,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:02,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:02,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:02,350 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand 5 states. [2019-11-28 17:28:02,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:02,506 INFO L93 Difference]: Finished difference Result 338 states and 477 transitions. [2019-11-28 17:28:02,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:02,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-28 17:28:02,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:02,509 INFO L225 Difference]: With dead ends: 338 [2019-11-28 17:28:02,509 INFO L226 Difference]: Without dead ends: 242 [2019-11-28 17:28:02,510 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:28:02,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2019-11-28 17:28:02,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 101. [2019-11-28 17:28:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-11-28 17:28:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 139 transitions. [2019-11-28 17:28:02,525 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 139 transitions. Word has length 29 [2019-11-28 17:28:02,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:02,526 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 139 transitions. [2019-11-28 17:28:02,526 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:02,526 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2019-11-28 17:28:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 17:28:02,527 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:02,527 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:02,528 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:02,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:02,528 INFO L82 PathProgramCache]: Analyzing trace with hash -679787626, now seen corresponding path program 1 times [2019-11-28 17:28:02,529 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:02,529 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372239715] [2019-11-28 17:28:02,529 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:02,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:02,610 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372239715] [2019-11-28 17:28:02,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:02,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:28:02,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403317802] [2019-11-28 17:28:02,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:02,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:02,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:02,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:02,613 INFO L87 Difference]: Start difference. First operand 101 states and 139 transitions. Second operand 5 states. [2019-11-28 17:28:02,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:02,708 INFO L93 Difference]: Finished difference Result 288 states and 396 transitions. [2019-11-28 17:28:02,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:28:02,709 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-28 17:28:02,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:02,711 INFO L225 Difference]: With dead ends: 288 [2019-11-28 17:28:02,712 INFO L226 Difference]: Without dead ends: 194 [2019-11-28 17:28:02,713 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:28:02,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-28 17:28:02,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 107. [2019-11-28 17:28:02,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-11-28 17:28:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2019-11-28 17:28:02,730 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 37 [2019-11-28 17:28:02,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:02,730 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2019-11-28 17:28:02,730 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:02,731 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2019-11-28 17:28:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 17:28:02,732 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:02,732 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:02,733 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:02,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:02,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1690904876, now seen corresponding path program 1 times [2019-11-28 17:28:02,734 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:02,734 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464654413] [2019-11-28 17:28:02,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:02,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:02,809 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464654413] [2019-11-28 17:28:02,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:02,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:28:02,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489452655] [2019-11-28 17:28:02,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:28:02,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:02,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:28:02,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:28:02,812 INFO L87 Difference]: Start difference. First operand 107 states and 145 transitions. Second operand 6 states. [2019-11-28 17:28:02,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:02,912 INFO L93 Difference]: Finished difference Result 305 states and 413 transitions. [2019-11-28 17:28:02,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:28:02,913 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-11-28 17:28:02,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:02,915 INFO L225 Difference]: With dead ends: 305 [2019-11-28 17:28:02,915 INFO L226 Difference]: Without dead ends: 205 [2019-11-28 17:28:02,916 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:28:02,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2019-11-28 17:28:02,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 111. [2019-11-28 17:28:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-28 17:28:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 149 transitions. [2019-11-28 17:28:02,936 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 149 transitions. Word has length 37 [2019-11-28 17:28:02,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:02,937 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 149 transitions. [2019-11-28 17:28:02,938 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2019-11-28 17:28:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 17:28:02,939 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:02,940 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:02,940 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:02,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:02,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1582994066, now seen corresponding path program 1 times [2019-11-28 17:28:02,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:02,942 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146415686] [2019-11-28 17:28:02,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:02,993 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146415686] [2019-11-28 17:28:02,993 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:02,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:02,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782547694] [2019-11-28 17:28:02,994 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:02,994 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:02,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:02,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:02,996 INFO L87 Difference]: Start difference. First operand 111 states and 149 transitions. Second operand 3 states. [2019-11-28 17:28:03,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:03,036 INFO L93 Difference]: Finished difference Result 265 states and 357 transitions. [2019-11-28 17:28:03,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:03,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-28 17:28:03,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:03,038 INFO L225 Difference]: With dead ends: 265 [2019-11-28 17:28:03,038 INFO L226 Difference]: Without dead ends: 161 [2019-11-28 17:28:03,040 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:03,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2019-11-28 17:28:03,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2019-11-28 17:28:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2019-11-28 17:28:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2019-11-28 17:28:03,061 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 37 [2019-11-28 17:28:03,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:03,062 INFO L462 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2019-11-28 17:28:03,062 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2019-11-28 17:28:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:28:03,067 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:03,067 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:03,068 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:03,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:03,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1176175278, now seen corresponding path program 1 times [2019-11-28 17:28:03,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:03,069 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60507277] [2019-11-28 17:28:03,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:03,226 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60507277] [2019-11-28 17:28:03,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:03,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:28:03,275 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281256103] [2019-11-28 17:28:03,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:28:03,276 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:03,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:28:03,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:28:03,276 INFO L87 Difference]: Start difference. First operand 161 states and 212 transitions. Second operand 6 states. [2019-11-28 17:28:03,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:03,529 INFO L93 Difference]: Finished difference Result 591 states and 797 transitions. [2019-11-28 17:28:03,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:03,530 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-11-28 17:28:03,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:03,533 INFO L225 Difference]: With dead ends: 591 [2019-11-28 17:28:03,533 INFO L226 Difference]: Without dead ends: 487 [2019-11-28 17:28:03,534 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 17:28:03,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2019-11-28 17:28:03,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 227. [2019-11-28 17:28:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-11-28 17:28:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 296 transitions. [2019-11-28 17:28:03,559 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 296 transitions. Word has length 38 [2019-11-28 17:28:03,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:03,560 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 296 transitions. [2019-11-28 17:28:03,560 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 296 transitions. [2019-11-28 17:28:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-28 17:28:03,562 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:03,562 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:03,562 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:03,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:03,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1917118807, now seen corresponding path program 1 times [2019-11-28 17:28:03,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:03,563 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370494230] [2019-11-28 17:28:03,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:03,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:03,647 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370494230] [2019-11-28 17:28:03,648 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885195078] [2019-11-28 17:28:03,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:03,801 INFO L264 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:28:03,809 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:28:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:03,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:28:03,879 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-11-28 17:28:03,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670641355] [2019-11-28 17:28:03,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-28 17:28:03,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:03,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-28 17:28:03,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:28:03,882 INFO L87 Difference]: Start difference. First operand 227 states and 296 transitions. Second operand 10 states. [2019-11-28 17:28:04,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:04,149 INFO L93 Difference]: Finished difference Result 446 states and 594 transitions. [2019-11-28 17:28:04,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:04,150 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2019-11-28 17:28:04,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:04,152 INFO L225 Difference]: With dead ends: 446 [2019-11-28 17:28:04,153 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:28:04,156 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-11-28 17:28:04,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:28:04,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:28:04,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:28:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:28:04,158 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-28 17:28:04,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:04,158 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:28:04,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-28 17:28:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:28:04,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:28:04,359 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:04,361 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:28:04,664 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2019-11-28 17:28:05,022 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2019-11-28 17:28:05,413 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2019-11-28 17:28:05,888 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2019-11-28 17:28:06,099 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2019-11-28 17:28:06,620 WARN L192 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 32 [2019-11-28 17:28:06,830 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2019-11-28 17:28:07,017 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25 [2019-11-28 17:28:07,511 WARN L192 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2019-11-28 17:28:07,786 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-11-28 17:28:08,254 WARN L192 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2019-11-28 17:28:08,435 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 18 [2019-11-28 17:28:08,767 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 35 [2019-11-28 17:28:08,979 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2019-11-28 17:28:09,258 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2019-11-28 17:28:09,652 WARN L192 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2019-11-28 17:28:09,659 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-11-28 17:28:09,660 INFO L242 CegarLoopResult]: At program point L366(lines 361 369) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (or .cse3 (<= ~waterLevel~0 1))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse7 .cse6) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse4 .cse5 .cse7 .cse6)))) [2019-11-28 17:28:09,660 INFO L242 CegarLoopResult]: At program point L366-1(lines 361 369) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-11-28 17:28:09,660 INFO L242 CegarLoopResult]: At program point L366-2(lines 361 369) the Hoare annotation is: false [2019-11-28 17:28:09,660 INFO L242 CegarLoopResult]: At program point L366-3(lines 361 369) the Hoare annotation is: false [2019-11-28 17:28:09,660 INFO L242 CegarLoopResult]: At program point L366-4(lines 361 369) the Hoare annotation is: false [2019-11-28 17:28:09,660 INFO L242 CegarLoopResult]: At program point L366-5(lines 361 369) the Hoare annotation is: false [2019-11-28 17:28:09,660 INFO L246 CegarLoopResult]: For program point L862(lines 862 879) no Hoare annotation was computed. [2019-11-28 17:28:09,661 INFO L242 CegarLoopResult]: At program point L862-1(lines 1 1017) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse6 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse7 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse3 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-11-28 17:28:09,661 INFO L242 CegarLoopResult]: At program point L895-2(lines 895 909) the Hoare annotation is: false [2019-11-28 17:28:09,661 INFO L246 CegarLoopResult]: For program point L862-2(lines 862 879) no Hoare annotation was computed. [2019-11-28 17:28:09,661 INFO L242 CegarLoopResult]: At program point L862-3(lines 1 1017) the Hoare annotation is: false [2019-11-28 17:28:09,661 INFO L246 CegarLoopResult]: For program point L862-4(lines 862 879) no Hoare annotation was computed. [2019-11-28 17:28:09,661 INFO L242 CegarLoopResult]: At program point L862-5(lines 1 1017) the Hoare annotation is: false [2019-11-28 17:28:09,661 INFO L242 CegarLoopResult]: At program point L136(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:09,662 INFO L242 CegarLoopResult]: At program point L136-1(lines 127 140) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 .cse3 .cse4))) [2019-11-28 17:28:09,662 INFO L242 CegarLoopResult]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:09,662 INFO L242 CegarLoopResult]: At program point L136-3(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:09,662 INFO L242 CegarLoopResult]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:09,662 INFO L242 CegarLoopResult]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2019-11-28 17:28:09,662 INFO L246 CegarLoopResult]: For program point L896(line 896) no Hoare annotation was computed. [2019-11-28 17:28:09,662 INFO L246 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2019-11-28 17:28:09,662 INFO L246 CegarLoopResult]: For program point L830-1(line 830) no Hoare annotation was computed. [2019-11-28 17:28:09,662 INFO L246 CegarLoopResult]: For program point L830-2(line 830) no Hoare annotation was computed. [2019-11-28 17:28:09,663 INFO L246 CegarLoopResult]: For program point L434(lines 434 438) no Hoare annotation was computed. [2019-11-28 17:28:09,663 INFO L246 CegarLoopResult]: For program point L434-2(lines 434 438) no Hoare annotation was computed. [2019-11-28 17:28:09,663 INFO L246 CegarLoopResult]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2019-11-28 17:28:09,663 INFO L246 CegarLoopResult]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-11-28 17:28:09,663 INFO L246 CegarLoopResult]: For program point L434-5(lines 434 438) no Hoare annotation was computed. [2019-11-28 17:28:09,663 INFO L246 CegarLoopResult]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2019-11-28 17:28:09,663 INFO L246 CegarLoopResult]: For program point L434-6(lines 434 438) no Hoare annotation was computed. [2019-11-28 17:28:09,663 INFO L246 CegarLoopResult]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2019-11-28 17:28:09,663 INFO L246 CegarLoopResult]: For program point L269-3(lines 269 286) no Hoare annotation was computed. [2019-11-28 17:28:09,663 INFO L246 CegarLoopResult]: For program point L434-8(lines 434 438) no Hoare annotation was computed. [2019-11-28 17:28:09,664 INFO L246 CegarLoopResult]: For program point L269-4(lines 269 286) no Hoare annotation was computed. [2019-11-28 17:28:09,664 INFO L246 CegarLoopResult]: For program point L269-5(lines 269 286) no Hoare annotation was computed. [2019-11-28 17:28:09,664 INFO L242 CegarLoopResult]: At program point L237(lines 233 255) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5))) [2019-11-28 17:28:09,664 INFO L242 CegarLoopResult]: At program point L237-1(lines 233 255) the Hoare annotation is: false [2019-11-28 17:28:09,664 INFO L242 CegarLoopResult]: At program point L237-2(lines 233 255) the Hoare annotation is: false [2019-11-28 17:28:09,664 INFO L246 CegarLoopResult]: For program point L899(lines 899 903) no Hoare annotation was computed. [2019-11-28 17:28:09,664 INFO L246 CegarLoopResult]: For program point L866(lines 866 876) no Hoare annotation was computed. [2019-11-28 17:28:09,665 INFO L246 CegarLoopResult]: For program point L899-1(lines 899 903) no Hoare annotation was computed. [2019-11-28 17:28:09,665 INFO L246 CegarLoopResult]: For program point L866-2(lines 866 876) no Hoare annotation was computed. [2019-11-28 17:28:09,665 INFO L246 CegarLoopResult]: For program point L866-4(lines 866 876) no Hoare annotation was computed. [2019-11-28 17:28:09,665 INFO L246 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-11-28 17:28:09,665 INFO L246 CegarLoopResult]: For program point L867-2(lines 867 873) no Hoare annotation was computed. [2019-11-28 17:28:09,665 INFO L246 CegarLoopResult]: For program point L867-4(lines 867 873) no Hoare annotation was computed. [2019-11-28 17:28:09,665 INFO L246 CegarLoopResult]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-11-28 17:28:09,665 INFO L246 CegarLoopResult]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2019-11-28 17:28:09,665 INFO L246 CegarLoopResult]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-11-28 17:28:09,665 INFO L246 CegarLoopResult]: For program point L174(lines 174 180) no Hoare annotation was computed. [2019-11-28 17:28:09,666 INFO L246 CegarLoopResult]: For program point L273-3(lines 273 281) no Hoare annotation was computed. [2019-11-28 17:28:09,666 INFO L242 CegarLoopResult]: At program point L174-1(lines 174 180) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-11-28 17:28:09,666 INFO L246 CegarLoopResult]: For program point L273-4(lines 273 281) no Hoare annotation was computed. [2019-11-28 17:28:09,666 INFO L246 CegarLoopResult]: For program point L273-5(lines 273 281) no Hoare annotation was computed. [2019-11-28 17:28:09,666 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-11-28 17:28:09,666 INFO L242 CegarLoopResult]: At program point L440(lines 425 443) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:09,666 INFO L242 CegarLoopResult]: At program point L440-1(lines 425 443) the Hoare annotation is: false [2019-11-28 17:28:09,667 INFO L242 CegarLoopResult]: At program point L440-2(lines 425 443) the Hoare annotation is: false [2019-11-28 17:28:09,667 INFO L246 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2019-11-28 17:28:09,667 INFO L246 CegarLoopResult]: For program point L970(lines 970 977) no Hoare annotation was computed. [2019-11-28 17:28:09,667 INFO L249 CegarLoopResult]: At program point L970-1(lines 970 977) the Hoare annotation is: true [2019-11-28 17:28:09,667 INFO L242 CegarLoopResult]: At program point L244(lines 244 250) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-11-28 17:28:09,667 INFO L242 CegarLoopResult]: At program point L244-1(lines 244 250) the Hoare annotation is: false [2019-11-28 17:28:09,667 INFO L242 CegarLoopResult]: At program point L244-2(lines 244 250) the Hoare annotation is: false [2019-11-28 17:28:09,667 INFO L242 CegarLoopResult]: At program point L212(lines 163 213) the Hoare annotation is: false [2019-11-28 17:28:09,668 INFO L242 CegarLoopResult]: At program point L146(lines 141 149) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:09,668 INFO L242 CegarLoopResult]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2019-11-28 17:28:09,668 INFO L242 CegarLoopResult]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2019-11-28 17:28:09,668 INFO L242 CegarLoopResult]: At program point L1006(lines 1 1017) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:09,668 INFO L242 CegarLoopResult]: At program point L841(lines 836 843) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:09,668 INFO L242 CegarLoopResult]: At program point L943(lines 939 945) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:09,668 INFO L246 CegarLoopResult]: For program point L448(lines 448 454) no Hoare annotation was computed. [2019-11-28 17:28:09,668 INFO L242 CegarLoopResult]: At program point L448-1(lines 448 454) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:09,669 INFO L246 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,669 INFO L246 CegarLoopResult]: For program point L415-2(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,669 INFO L246 CegarLoopResult]: For program point L415-3(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,669 INFO L246 CegarLoopResult]: For program point L415-5(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,669 INFO L246 CegarLoopResult]: For program point L415-6(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,669 INFO L246 CegarLoopResult]: For program point L184(lines 184 190) no Hoare annotation was computed. [2019-11-28 17:28:09,669 INFO L242 CegarLoopResult]: At program point L184-1(lines 184 190) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-11-28 17:28:09,669 INFO L246 CegarLoopResult]: For program point L415-8(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,670 INFO L246 CegarLoopResult]: For program point L415-9(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,670 INFO L246 CegarLoopResult]: For program point L415-11(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,670 INFO L246 CegarLoopResult]: For program point L415-12(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,670 INFO L246 CegarLoopResult]: For program point L415-14(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,670 INFO L246 CegarLoopResult]: For program point L415-15(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,670 INFO L246 CegarLoopResult]: For program point L415-17(lines 415 419) no Hoare annotation was computed. [2019-11-28 17:28:09,670 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:28:09,670 INFO L246 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2019-11-28 17:28:09,670 INFO L246 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2019-11-28 17:28:09,670 INFO L249 CegarLoopResult]: At program point L979(lines 960 982) the Hoare annotation is: true [2019-11-28 17:28:09,671 INFO L246 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2019-11-28 17:28:09,671 INFO L242 CegarLoopResult]: At program point L1014(lines 1009 1017) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:09,671 INFO L242 CegarLoopResult]: At program point L123(lines 118 126) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse6 (= ~pumpRunning~0 0)) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse4 .cse5) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse7 .cse3 .cse5)))) [2019-11-28 17:28:09,671 INFO L242 CegarLoopResult]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2019-11-28 17:28:09,671 INFO L242 CegarLoopResult]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2019-11-28 17:28:09,671 INFO L242 CegarLoopResult]: At program point L421(lines 406 424) the Hoare annotation is: false [2019-11-28 17:28:09,671 INFO L242 CegarLoopResult]: At program point L421-1(lines 406 424) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (<= ~waterLevel~0 1) .cse2 .cse3 .cse4))) [2019-11-28 17:28:09,672 INFO L242 CegarLoopResult]: At program point L421-2(lines 406 424) the Hoare annotation is: false [2019-11-28 17:28:09,672 INFO L242 CegarLoopResult]: At program point L421-3(lines 406 424) the Hoare annotation is: false [2019-11-28 17:28:09,672 INFO L242 CegarLoopResult]: At program point L421-4(lines 406 424) the Hoare annotation is: false [2019-11-28 17:28:09,672 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:28:09,672 INFO L242 CegarLoopResult]: At program point L421-5(lines 406 424) the Hoare annotation is: false [2019-11-28 17:28:09,672 INFO L242 CegarLoopResult]: At program point L91(lines 86 94) the Hoare annotation is: false [2019-11-28 17:28:09,672 INFO L242 CegarLoopResult]: At program point L91-1(lines 86 94) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:09,672 INFO L242 CegarLoopResult]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2019-11-28 17:28:09,673 INFO L242 CegarLoopResult]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2019-11-28 17:28:09,673 INFO L242 CegarLoopResult]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2019-11-28 17:28:09,673 INFO L242 CegarLoopResult]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2019-11-28 17:28:09,673 INFO L242 CegarLoopResult]: At program point L851(lines 237 243) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse2 .cse3))) [2019-11-28 17:28:09,673 INFO L242 CegarLoopResult]: At program point L851-1(lines 237 243) the Hoare annotation is: false [2019-11-28 17:28:09,673 INFO L242 CegarLoopResult]: At program point L851-2(lines 237 243) the Hoare annotation is: false [2019-11-28 17:28:09,673 INFO L242 CegarLoopResult]: At program point L357(lines 350 360) the Hoare annotation is: false [2019-11-28 17:28:09,673 INFO L242 CegarLoopResult]: At program point L357-1(lines 350 360) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:09,674 INFO L242 CegarLoopResult]: At program point L357-2(lines 350 360) the Hoare annotation is: false [2019-11-28 17:28:09,674 INFO L242 CegarLoopResult]: At program point L357-3(lines 350 360) the Hoare annotation is: false [2019-11-28 17:28:09,674 INFO L242 CegarLoopResult]: At program point L357-4(lines 350 360) the Hoare annotation is: false [2019-11-28 17:28:09,674 INFO L242 CegarLoopResult]: At program point L357-5(lines 350 360) the Hoare annotation is: false [2019-11-28 17:28:09,674 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:28:09,674 INFO L246 CegarLoopResult]: For program point L194(lines 194 207) no Hoare annotation was computed. [2019-11-28 17:28:09,674 INFO L246 CegarLoopResult]: For program point L295(lines 295 312) no Hoare annotation was computed. [2019-11-28 17:28:09,674 INFO L246 CegarLoopResult]: For program point L295-1(lines 295 312) no Hoare annotation was computed. [2019-11-28 17:28:09,674 INFO L246 CegarLoopResult]: For program point L295-2(lines 295 312) no Hoare annotation was computed. [2019-11-28 17:28:09,674 INFO L246 CegarLoopResult]: For program point L131(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:09,675 INFO L246 CegarLoopResult]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:09,675 INFO L246 CegarLoopResult]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:09,675 INFO L246 CegarLoopResult]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:09,675 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:28:09,675 INFO L246 CegarLoopResult]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:09,675 INFO L246 CegarLoopResult]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:28:09,675 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-11-28 17:28:09,675 INFO L246 CegarLoopResult]: For program point L165(lines 164 211) no Hoare annotation was computed. [2019-11-28 17:28:09,675 INFO L246 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-11-28 17:28:09,676 INFO L246 CegarLoopResult]: For program point L166(lines 166 170) no Hoare annotation was computed. [2019-11-28 17:28:09,676 INFO L246 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-11-28 17:28:09,676 INFO L246 CegarLoopResult]: For program point L299(lines 299 307) no Hoare annotation was computed. [2019-11-28 17:28:09,676 INFO L246 CegarLoopResult]: For program point L332-2(lines 332 338) no Hoare annotation was computed. [2019-11-28 17:28:09,676 INFO L246 CegarLoopResult]: For program point L299-1(lines 299 307) no Hoare annotation was computed. [2019-11-28 17:28:09,676 INFO L246 CegarLoopResult]: For program point L299-2(lines 299 307) no Hoare annotation was computed. [2019-11-28 17:28:09,676 INFO L246 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2019-11-28 17:28:09,676 INFO L246 CegarLoopResult]: For program point L332-4(lines 332 338) no Hoare annotation was computed. [2019-11-28 17:28:09,676 INFO L242 CegarLoopResult]: At program point L200-1(lines 200 206) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (or .cse3 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse6 .cse5) (and .cse0 .cse2 (= ~pumpRunning~0 0) .cse6 .cse5)))) [2019-11-28 17:28:09,677 INFO L246 CegarLoopResult]: For program point L332-6(lines 332 338) no Hoare annotation was computed. [2019-11-28 17:28:09,677 INFO L246 CegarLoopResult]: For program point L332-8(lines 332 338) no Hoare annotation was computed. [2019-11-28 17:28:09,677 INFO L246 CegarLoopResult]: For program point L332-10(lines 332 338) no Hoare annotation was computed. [2019-11-28 17:28:09,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:28:09 BoogieIcfgContainer [2019-11-28 17:28:09,713 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:28:09,714 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:28:09,714 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:28:09,714 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:28:09,715 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:00" (3/4) ... [2019-11-28 17:28:09,719 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:28:09,741 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:28:09,742 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:28:09,744 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:28:09,745 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:28:09,746 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:28:09,748 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:09,749 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:09,783 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-28 17:28:09,783 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-11-28 17:28:09,783 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-11-28 17:28:09,783 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:09,784 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:09,784 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:09,784 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:09,785 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:09,785 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:09,785 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:09,786 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:09,786 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:09,787 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:09,787 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:09,788 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && tmp == 1) && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:09,788 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:09,789 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:09,789 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((0 == \result && \result == 1) && !(0 == tmp)) && tmp == 1) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:28:09,791 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:28:09,792 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:28:09,927 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:28:09,928 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:28:09,930 INFO L168 Benchmark]: Toolchain (without parser) took 11038.06 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 338.2 MB). Free memory was 959.0 MB in the beginning and 1.3 GB in the end (delta: -321.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:09,930 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:28:09,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:09,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:28:09,931 INFO L168 Benchmark]: Boogie Preprocessor took 65.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:09,932 INFO L168 Benchmark]: RCFGBuilder took 1100.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:09,932 INFO L168 Benchmark]: TraceAbstraction took 8855.74 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.7 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -259.8 MB). Peak memory consumption was 398.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:09,933 INFO L168 Benchmark]: Witness Printer took 214.26 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:09,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 697.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1100.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8855.74 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.7 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -259.8 MB). Peak memory consumption was 398.6 MB. Max. memory is 11.5 GB. * Witness Printer took 214.26 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((0 == \result && \result == 1) && !(0 == tmp)) && tmp == 1) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && tmp == 1) && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. Result: SAFE, OverallTime: 3.4s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.2s, HoareTripleCheckerStatistics: 1206 SDtfs, 1904 SDslu, 1758 SDs, 0 SdLazy, 274 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=227occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 640 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 188 NumberOfFragments, 1146 HoareAnnotationTreeSize, 63 FomulaSimplifications, 39667 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 103827 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 33426 SizeOfPredicates, 4 NumberOfNonLiveVariables, 437 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...