./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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_product60.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 f32a845991ccfb3a908c898acdfb7a48e8a7d63f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:23:49,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:23:49,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:23:49,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:23:49,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:23:49,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:23:49,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:23:49,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:23:49,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:23:49,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:23:49,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:23:49,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:23:49,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:23:49,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:23:49,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:23:49,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:23:49,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:23:49,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:23:49,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:23:49,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:23:49,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:23:49,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:23:49,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:23:49,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:23:49,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:23:49,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:23:49,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:23:49,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:23:49,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:23:50,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:23:50,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:23:50,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:23:50,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:23:50,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:23:50,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:23:50,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:23:50,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:23:50,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:23:50,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:23:50,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:23:50,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:23:50,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:23:50,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:23:50,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:23:50,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:23:50,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:23:50,040 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:23:50,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:23:50,040 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:23:50,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:23:50,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:23:50,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:23:50,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:23:50,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:23:50,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:23:50,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:23:50,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:23:50,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:23:50,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:23:50,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:23:50,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:23:50,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:23:50,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:23:50,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:23:50,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:23:50,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:23:50,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:23:50,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:23:50,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:23:50,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:23:50,047 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 -> f32a845991ccfb3a908c898acdfb7a48e8a7d63f [2019-11-28 00:23:50,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:23:50,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:23:50,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:23:50,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:23:50,413 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:23:50,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c [2019-11-28 00:23:50,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f333d4e8/0b2a85c1ae674ed49df15c2a49d1faba/FLAG33ed36de4 [2019-11-28 00:23:51,078 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:23:51,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c [2019-11-28 00:23:51,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f333d4e8/0b2a85c1ae674ed49df15c2a49d1faba/FLAG33ed36de4 [2019-11-28 00:23:51,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f333d4e8/0b2a85c1ae674ed49df15c2a49d1faba [2019-11-28 00:23:51,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:23:51,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:23:51,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:51,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:23:51,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:23:51,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:51" (1/1) ... [2019-11-28 00:23:51,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1731b3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:51, skipping insertion in model container [2019-11-28 00:23:51,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:51" (1/1) ... [2019-11-28 00:23:51,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:23:51,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:23:52,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:52,031 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:23:52,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:52,206 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:23:52,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52 WrapperNode [2019-11-28 00:23:52,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:52,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:52,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:23:52,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:23:52,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (1/1) ... [2019-11-28 00:23:52,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (1/1) ... [2019-11-28 00:23:52,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:52,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:23:52,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:23:52,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:23:52,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (1/1) ... [2019-11-28 00:23:52,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (1/1) ... [2019-11-28 00:23:52,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (1/1) ... [2019-11-28 00:23:52,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (1/1) ... [2019-11-28 00:23:52,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (1/1) ... [2019-11-28 00:23:52,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (1/1) ... [2019-11-28 00:23:52,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (1/1) ... [2019-11-28 00:23:52,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:23:52,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:23:52,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:23:52,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:23:52,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (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 00:23:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:23:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:23:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:23:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:23:53,535 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:23:53,535 INFO L297 CfgBuilder]: Removed 212 assume(true) statements. [2019-11-28 00:23:53,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:53 BoogieIcfgContainer [2019-11-28 00:23:53,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:23:53,538 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:23:53,539 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:23:53,542 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:23:53,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:23:51" (1/3) ... [2019-11-28 00:23:53,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eab4d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:53, skipping insertion in model container [2019-11-28 00:23:53,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:52" (2/3) ... [2019-11-28 00:23:53,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eab4d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:53, skipping insertion in model container [2019-11-28 00:23:53,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:53" (3/3) ... [2019-11-28 00:23:53,547 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product60.cil.c [2019-11-28 00:23:53,558 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:23:53,566 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:23:53,579 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:23:53,606 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:23:53,607 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:23:53,607 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:23:53,607 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:23:53,608 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:23:53,608 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:23:53,608 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:23:53,608 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:23:53,629 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-11-28 00:23:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 00:23:53,637 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:53,639 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 00:23:53,639 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:53,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:53,646 INFO L82 PathProgramCache]: Analyzing trace with hash -622606752, now seen corresponding path program 1 times [2019-11-28 00:23:53,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:53,656 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170932748] [2019-11-28 00:23:53,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:53,935 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 00:23:53,937 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170932748] [2019-11-28 00:23:53,938 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:53,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:53,940 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547460376] [2019-11-28 00:23:53,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:23:53,947 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:53,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:23:53,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:23:53,966 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-11-28 00:23:54,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:54,019 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2019-11-28 00:23:54,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:23:54,022 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 00:23:54,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:54,042 INFO L225 Difference]: With dead ends: 285 [2019-11-28 00:23:54,043 INFO L226 Difference]: Without dead ends: 142 [2019-11-28 00:23:54,047 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 00:23:54,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-11-28 00:23:54,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-11-28 00:23:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-11-28 00:23:54,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2019-11-28 00:23:54,103 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2019-11-28 00:23:54,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:54,104 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2019-11-28 00:23:54,104 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:23:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2019-11-28 00:23:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 00:23:54,106 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:54,106 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 00:23:54,106 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:54,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:54,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1961312479, now seen corresponding path program 1 times [2019-11-28 00:23:54,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:54,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392195632] [2019-11-28 00:23:54,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:54,255 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 00:23:54,256 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392195632] [2019-11-28 00:23:54,256 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:54,256 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:23:54,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176572351] [2019-11-28 00:23:54,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:54,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:54,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:54,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:54,260 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2019-11-28 00:23:54,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:54,278 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2019-11-28 00:23:54,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:54,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 00:23:54,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:54,281 INFO L225 Difference]: With dead ends: 142 [2019-11-28 00:23:54,281 INFO L226 Difference]: Without dead ends: 59 [2019-11-28 00:23:54,282 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 00:23:54,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-28 00:23:54,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-11-28 00:23:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-11-28 00:23:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-11-28 00:23:54,290 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2019-11-28 00:23:54,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:54,291 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-11-28 00:23:54,291 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-11-28 00:23:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:23:54,292 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:54,293 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 00:23:54,293 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:54,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:54,293 INFO L82 PathProgramCache]: Analyzing trace with hash -979424030, now seen corresponding path program 1 times [2019-11-28 00:23:54,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:54,294 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965375733] [2019-11-28 00:23:54,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:54,386 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 00:23:54,387 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965375733] [2019-11-28 00:23:54,387 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:54,387 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:23:54,388 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157369898] [2019-11-28 00:23:54,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:54,389 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:54,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:54,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:54,390 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 3 states. [2019-11-28 00:23:54,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:54,445 INFO L93 Difference]: Finished difference Result 163 states and 238 transitions. [2019-11-28 00:23:54,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:54,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 00:23:54,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:54,448 INFO L225 Difference]: With dead ends: 163 [2019-11-28 00:23:54,448 INFO L226 Difference]: Without dead ends: 111 [2019-11-28 00:23:54,449 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 00:23:54,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-11-28 00:23:54,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 107. [2019-11-28 00:23:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-11-28 00:23:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 156 transitions. [2019-11-28 00:23:54,466 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 156 transitions. Word has length 26 [2019-11-28 00:23:54,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:54,467 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 156 transitions. [2019-11-28 00:23:54,467 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 156 transitions. [2019-11-28 00:23:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-28 00:23:54,469 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:54,470 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 00:23:54,470 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:54,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:54,471 INFO L82 PathProgramCache]: Analyzing trace with hash 486922123, now seen corresponding path program 1 times [2019-11-28 00:23:54,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:54,471 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355831426] [2019-11-28 00:23:54,472 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:54,564 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 00:23:54,566 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355831426] [2019-11-28 00:23:54,566 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:54,567 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:54,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209947001] [2019-11-28 00:23:54,568 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:54,568 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:54,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:54,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:54,569 INFO L87 Difference]: Start difference. First operand 107 states and 156 transitions. Second operand 3 states. [2019-11-28 00:23:54,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:54,637 INFO L93 Difference]: Finished difference Result 254 states and 375 transitions. [2019-11-28 00:23:54,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:54,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-11-28 00:23:54,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:54,641 INFO L225 Difference]: With dead ends: 254 [2019-11-28 00:23:54,641 INFO L226 Difference]: Without dead ends: 154 [2019-11-28 00:23:54,642 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 00:23:54,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-11-28 00:23:54,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2019-11-28 00:23:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-11-28 00:23:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 218 transitions. [2019-11-28 00:23:54,662 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 218 transitions. Word has length 28 [2019-11-28 00:23:54,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:54,662 INFO L462 AbstractCegarLoop]: Abstraction has 152 states and 218 transitions. [2019-11-28 00:23:54,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 218 transitions. [2019-11-28 00:23:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 00:23:54,664 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:54,665 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 00:23:54,665 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:54,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:54,666 INFO L82 PathProgramCache]: Analyzing trace with hash -410230549, now seen corresponding path program 1 times [2019-11-28 00:23:54,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:54,666 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792442026] [2019-11-28 00:23:54,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:54,799 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 00:23:54,799 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792442026] [2019-11-28 00:23:54,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:54,801 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:23:54,801 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742384593] [2019-11-28 00:23:54,801 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:54,802 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:54,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:54,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:54,803 INFO L87 Difference]: Start difference. First operand 152 states and 218 transitions. Second operand 5 states. [2019-11-28 00:23:54,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:54,981 INFO L93 Difference]: Finished difference Result 535 states and 767 transitions. [2019-11-28 00:23:54,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:23:54,982 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-28 00:23:54,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:54,985 INFO L225 Difference]: With dead ends: 535 [2019-11-28 00:23:54,985 INFO L226 Difference]: Without dead ends: 390 [2019-11-28 00:23:54,986 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 00:23:54,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2019-11-28 00:23:55,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 150. [2019-11-28 00:23:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-11-28 00:23:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 212 transitions. [2019-11-28 00:23:55,012 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 212 transitions. Word has length 29 [2019-11-28 00:23:55,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:55,012 INFO L462 AbstractCegarLoop]: Abstraction has 150 states and 212 transitions. [2019-11-28 00:23:55,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 212 transitions. [2019-11-28 00:23:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 00:23:55,014 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:55,014 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 00:23:55,015 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:55,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:55,015 INFO L82 PathProgramCache]: Analyzing trace with hash 77532406, now seen corresponding path program 1 times [2019-11-28 00:23:55,015 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:55,016 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401895087] [2019-11-28 00:23:55,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:55,098 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 00:23:55,100 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401895087] [2019-11-28 00:23:55,100 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:55,100 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:23:55,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641977222] [2019-11-28 00:23:55,101 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:55,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:55,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:55,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:55,103 INFO L87 Difference]: Start difference. First operand 150 states and 212 transitions. Second operand 5 states. [2019-11-28 00:23:55,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:55,194 INFO L93 Difference]: Finished difference Result 395 states and 553 transitions. [2019-11-28 00:23:55,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:23:55,195 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-28 00:23:55,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:55,197 INFO L225 Difference]: With dead ends: 395 [2019-11-28 00:23:55,198 INFO L226 Difference]: Without dead ends: 252 [2019-11-28 00:23:55,199 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 00:23:55,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2019-11-28 00:23:55,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 162. [2019-11-28 00:23:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-11-28 00:23:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 224 transitions. [2019-11-28 00:23:55,230 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 224 transitions. Word has length 37 [2019-11-28 00:23:55,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:55,232 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 224 transitions. [2019-11-28 00:23:55,233 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 224 transitions. [2019-11-28 00:23:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 00:23:55,236 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:55,238 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 00:23:55,240 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:55,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:55,241 INFO L82 PathProgramCache]: Analyzing trace with hash -933584844, now seen corresponding path program 1 times [2019-11-28 00:23:55,241 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:55,241 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838489979] [2019-11-28 00:23:55,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:55,348 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 00:23:55,349 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838489979] [2019-11-28 00:23:55,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:55,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:23:55,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753057934] [2019-11-28 00:23:55,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:55,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:55,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:55,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:55,352 INFO L87 Difference]: Start difference. First operand 162 states and 224 transitions. Second operand 5 states. [2019-11-28 00:23:55,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:55,556 INFO L93 Difference]: Finished difference Result 438 states and 596 transitions. [2019-11-28 00:23:55,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:23:55,557 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-28 00:23:55,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:55,560 INFO L225 Difference]: With dead ends: 438 [2019-11-28 00:23:55,560 INFO L226 Difference]: Without dead ends: 283 [2019-11-28 00:23:55,561 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 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 00:23:55,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2019-11-28 00:23:55,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 170. [2019-11-28 00:23:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2019-11-28 00:23:55,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 232 transitions. [2019-11-28 00:23:55,576 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 232 transitions. Word has length 37 [2019-11-28 00:23:55,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:55,577 INFO L462 AbstractCegarLoop]: Abstraction has 170 states and 232 transitions. [2019-11-28 00:23:55,577 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 232 transitions. [2019-11-28 00:23:55,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 00:23:55,578 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:55,579 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 00:23:55,579 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:55,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:55,580 INFO L82 PathProgramCache]: Analyzing trace with hash -1954653198, now seen corresponding path program 1 times [2019-11-28 00:23:55,580 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:55,580 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98371304] [2019-11-28 00:23:55,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:55,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:55,654 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 00:23:55,655 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98371304] [2019-11-28 00:23:55,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:55,656 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:55,656 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352789197] [2019-11-28 00:23:55,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:55,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:55,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:55,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:55,658 INFO L87 Difference]: Start difference. First operand 170 states and 232 transitions. Second operand 3 states. [2019-11-28 00:23:55,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:55,708 INFO L93 Difference]: Finished difference Result 391 states and 532 transitions. [2019-11-28 00:23:55,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:55,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-28 00:23:55,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:55,711 INFO L225 Difference]: With dead ends: 391 [2019-11-28 00:23:55,711 INFO L226 Difference]: Without dead ends: 228 [2019-11-28 00:23:55,712 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 00:23:55,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2019-11-28 00:23:55,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2019-11-28 00:23:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-11-28 00:23:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 303 transitions. [2019-11-28 00:23:55,733 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 303 transitions. Word has length 37 [2019-11-28 00:23:55,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:55,733 INFO L462 AbstractCegarLoop]: Abstraction has 228 states and 303 transitions. [2019-11-28 00:23:55,734 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 303 transitions. [2019-11-28 00:23:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 00:23:55,736 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:55,736 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 00:23:55,736 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:55,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:55,737 INFO L82 PathProgramCache]: Analyzing trace with hash -418855246, now seen corresponding path program 1 times [2019-11-28 00:23:55,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:55,737 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945992088] [2019-11-28 00:23:55,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:55,856 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 00:23:55,856 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945992088] [2019-11-28 00:23:55,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:55,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:23:55,857 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782562168] [2019-11-28 00:23:55,857 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:23:55,858 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:55,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:23:55,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:23:55,859 INFO L87 Difference]: Start difference. First operand 228 states and 303 transitions. Second operand 6 states. [2019-11-28 00:23:56,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:56,178 INFO L93 Difference]: Finished difference Result 885 states and 1197 transitions. [2019-11-28 00:23:56,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:23:56,178 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-11-28 00:23:56,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:56,182 INFO L225 Difference]: With dead ends: 885 [2019-11-28 00:23:56,183 INFO L226 Difference]: Without dead ends: 722 [2019-11-28 00:23:56,183 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 00:23:56,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2019-11-28 00:23:56,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 321. [2019-11-28 00:23:56,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2019-11-28 00:23:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 420 transitions. [2019-11-28 00:23:56,215 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 420 transitions. Word has length 38 [2019-11-28 00:23:56,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:56,215 INFO L462 AbstractCegarLoop]: Abstraction has 321 states and 420 transitions. [2019-11-28 00:23:56,215 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:23:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 420 transitions. [2019-11-28 00:23:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-28 00:23:56,217 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:56,217 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-28 00:23:56,218 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:56,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:56,218 INFO L82 PathProgramCache]: Analyzing trace with hash -1638256156, now seen corresponding path program 1 times [2019-11-28 00:23:56,218 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:56,219 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044049488] [2019-11-28 00:23:56,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:56,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 00:23:56,264 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044049488] [2019-11-28 00:23:56,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:56,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:23:56,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703547041] [2019-11-28 00:23:56,265 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:56,266 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:56,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:56,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:56,266 INFO L87 Difference]: Start difference. First operand 321 states and 420 transitions. Second operand 3 states. [2019-11-28 00:23:56,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:56,337 INFO L93 Difference]: Finished difference Result 547 states and 715 transitions. [2019-11-28 00:23:56,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:56,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-11-28 00:23:56,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:56,339 INFO L225 Difference]: With dead ends: 547 [2019-11-28 00:23:56,339 INFO L226 Difference]: Without dead ends: 233 [2019-11-28 00:23:56,340 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 00:23:56,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2019-11-28 00:23:56,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 227. [2019-11-28 00:23:56,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-11-28 00:23:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 293 transitions. [2019-11-28 00:23:56,363 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 293 transitions. Word has length 58 [2019-11-28 00:23:56,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:56,363 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 293 transitions. [2019-11-28 00:23:56,363 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 293 transitions. [2019-11-28 00:23:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-28 00:23:56,364 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:56,364 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 00:23:56,365 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:56,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:56,365 INFO L82 PathProgramCache]: Analyzing trace with hash -100547478, now seen corresponding path program 1 times [2019-11-28 00:23:56,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:56,366 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017374855] [2019-11-28 00:23:56,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:56,455 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017374855] [2019-11-28 00:23:56,456 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1246254106] [2019-11-28 00:23:56,456 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 00:23:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:56,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 00:23:56,617 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 00:23:56,679 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 00:23:56,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 00:23:56,680 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-11-28 00:23:56,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235280335] [2019-11-28 00:23:56,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-28 00:23:56,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:56,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-28 00:23:56,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:23:56,684 INFO L87 Difference]: Start difference. First operand 227 states and 293 transitions. Second operand 9 states. [2019-11-28 00:23:56,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:56,938 INFO L93 Difference]: Finished difference Result 452 states and 595 transitions. [2019-11-28 00:23:56,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-28 00:23:56,939 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-11-28 00:23:56,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:56,939 INFO L225 Difference]: With dead ends: 452 [2019-11-28 00:23:56,940 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:23:56,941 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-28 00:23:56,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:23:56,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:23:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:23:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:23:56,942 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-28 00:23:56,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:56,942 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:23:56,943 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-28 00:23:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:23:56,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:23:57,149 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:23:57,153 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:23:57,543 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2019-11-28 00:23:57,656 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 79 [2019-11-28 00:23:58,211 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 18 [2019-11-28 00:23:58,586 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 26 [2019-11-28 00:23:58,853 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 27 [2019-11-28 00:23:58,969 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 23 [2019-11-28 00:23:59,225 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 10 [2019-11-28 00:23:59,543 WARN L192 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 26 [2019-11-28 00:23:59,769 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 25 [2019-11-28 00:24:00,000 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 28 [2019-11-28 00:24:00,199 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2019-11-28 00:24:00,511 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 26 [2019-11-28 00:24:00,751 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 24 [2019-11-28 00:24:00,948 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 26 [2019-11-28 00:24:00,952 INFO L242 CegarLoopResult]: At program point L1026-1(lines 1021 1029) the Hoare annotation is: false [2019-11-28 00:24:00,952 INFO L242 CegarLoopResult]: At program point L1026-2(lines 1021 1029) the Hoare annotation is: false [2019-11-28 00:24:00,953 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 923) no Hoare annotation was computed. [2019-11-28 00:24:00,953 INFO L242 CegarLoopResult]: At program point L795-2(lines 795 809) the Hoare annotation is: false [2019-11-28 00:24:00,953 INFO L242 CegarLoopResult]: At program point L267(lines 252 270) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:00,953 INFO L242 CegarLoopResult]: At program point L267-1(lines 252 270) the Hoare annotation is: false [2019-11-28 00:24:00,953 INFO L242 CegarLoopResult]: At program point L267-2(lines 252 270) the Hoare annotation is: false [2019-11-28 00:24:00,953 INFO L246 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2019-11-28 00:24:00,954 INFO L246 CegarLoopResult]: For program point L400(lines 400 410) no Hoare annotation was computed. [2019-11-28 00:24:00,954 INFO L246 CegarLoopResult]: For program point L400-2(lines 400 410) no Hoare annotation was computed. [2019-11-28 00:24:00,954 INFO L246 CegarLoopResult]: For program point L400-4(lines 400 410) no Hoare annotation was computed. [2019-11-28 00:24:00,954 INFO L246 CegarLoopResult]: For program point L401(lines 401 407) no Hoare annotation was computed. [2019-11-28 00:24:00,954 INFO L246 CegarLoopResult]: For program point L401-2(lines 401 407) no Hoare annotation was computed. [2019-11-28 00:24:00,954 INFO L246 CegarLoopResult]: For program point L401-4(lines 401 407) no Hoare annotation was computed. [2019-11-28 00:24:00,954 INFO L242 CegarLoopResult]: At program point L71(lines 71 77) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 00:24:00,955 INFO L242 CegarLoopResult]: At program point L71-1(lines 71 77) the Hoare annotation is: false [2019-11-28 00:24:00,956 INFO L242 CegarLoopResult]: At program point L71-2(lines 71 77) the Hoare annotation is: false [2019-11-28 00:24:00,956 INFO L246 CegarLoopResult]: For program point L799(lines 799 803) no Hoare annotation was computed. [2019-11-28 00:24:00,956 INFO L246 CegarLoopResult]: For program point L799-1(lines 799 803) no Hoare annotation was computed. [2019-11-28 00:24:00,957 INFO L246 CegarLoopResult]: For program point L338(lines 338 353) no Hoare annotation was computed. [2019-11-28 00:24:00,957 INFO L246 CegarLoopResult]: For program point L934(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:24:00,959 INFO L246 CegarLoopResult]: For program point L934-3(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:24:00,959 INFO L246 CegarLoopResult]: For program point L934-6(lines 934 938) no Hoare annotation was computed. [2019-11-28 00:24:00,959 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 923) no Hoare annotation was computed. [2019-11-28 00:24:00,959 INFO L246 CegarLoopResult]: For program point L275(lines 275 281) no Hoare annotation was computed. [2019-11-28 00:24:00,962 INFO L242 CegarLoopResult]: At program point L275-1(lines 275 281) the Hoare annotation is: (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:00,962 INFO L246 CegarLoopResult]: For program point L242(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,962 INFO L246 CegarLoopResult]: For program point L242-2(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,962 INFO L246 CegarLoopResult]: For program point L242-3(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,962 INFO L246 CegarLoopResult]: For program point L242-5(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,962 INFO L246 CegarLoopResult]: For program point L242-6(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,962 INFO L246 CegarLoopResult]: For program point L242-8(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,962 INFO L246 CegarLoopResult]: For program point L242-9(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,963 INFO L246 CegarLoopResult]: For program point L242-11(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,963 INFO L246 CegarLoopResult]: For program point L870(lines 870 877) no Hoare annotation was computed. [2019-11-28 00:24:00,963 INFO L246 CegarLoopResult]: For program point L242-12(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,963 INFO L249 CegarLoopResult]: At program point L870-1(lines 870 877) the Hoare annotation is: true [2019-11-28 00:24:00,963 INFO L246 CegarLoopResult]: For program point L242-14(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,963 INFO L246 CegarLoopResult]: For program point L242-15(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,963 INFO L246 CegarLoopResult]: For program point L242-17(lines 242 246) no Hoare annotation was computed. [2019-11-28 00:24:00,963 INFO L242 CegarLoopResult]: At program point L375(lines 370 377) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:24:00,964 INFO L246 CegarLoopResult]: For program point L309(lines 308 357) no Hoare annotation was computed. [2019-11-28 00:24:00,964 INFO L242 CegarLoopResult]: At program point L1003(lines 998 1006) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 00:24:00,964 INFO L242 CegarLoopResult]: At program point L1003-1(lines 998 1006) the Hoare annotation is: false [2019-11-28 00:24:00,964 INFO L242 CegarLoopResult]: At program point L1003-2(lines 998 1006) the Hoare annotation is: false [2019-11-28 00:24:00,964 INFO L246 CegarLoopResult]: For program point L310(lines 310 314) no Hoare annotation was computed. [2019-11-28 00:24:00,964 INFO L242 CegarLoopResult]: At program point L971(lines 966 974) the Hoare annotation is: false [2019-11-28 00:24:00,964 INFO L242 CegarLoopResult]: At program point L971-1(lines 966 974) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:00,965 INFO L242 CegarLoopResult]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2019-11-28 00:24:00,965 INFO L242 CegarLoopResult]: At program point L971-3(lines 966 974) the Hoare annotation is: false [2019-11-28 00:24:00,965 INFO L242 CegarLoopResult]: At program point L971-4(lines 966 974) the Hoare annotation is: false [2019-11-28 00:24:00,965 INFO L242 CegarLoopResult]: At program point L971-5(lines 966 974) the Hoare annotation is: false [2019-11-28 00:24:00,965 INFO L242 CegarLoopResult]: At program point L906(lines 1 1029) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:24:00,965 INFO L246 CegarLoopResult]: For program point L346(lines 346 352) no Hoare annotation was computed. [2019-11-28 00:24:00,965 INFO L242 CegarLoopResult]: At program point L346-1(lines 1 1029) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 00:24:00,965 INFO L242 CegarLoopResult]: At program point L248(lines 233 251) the Hoare annotation is: false [2019-11-28 00:24:00,966 INFO L242 CegarLoopResult]: At program point L248-1(lines 233 251) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~3)) .cse2 .cse3))) [2019-11-28 00:24:00,966 INFO L242 CegarLoopResult]: At program point L248-2(lines 233 251) the Hoare annotation is: false [2019-11-28 00:24:00,966 INFO L242 CegarLoopResult]: At program point L248-3(lines 233 251) the Hoare annotation is: false [2019-11-28 00:24:00,966 INFO L242 CegarLoopResult]: At program point L248-4(lines 233 251) the Hoare annotation is: false [2019-11-28 00:24:00,966 INFO L242 CegarLoopResult]: At program point L248-5(lines 233 251) the Hoare annotation is: false [2019-11-28 00:24:00,966 INFO L242 CegarLoopResult]: At program point L843(lines 839 845) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:24:00,966 INFO L242 CegarLoopResult]: At program point L184(lines 177 187) the Hoare annotation is: false [2019-11-28 00:24:00,967 INFO L242 CegarLoopResult]: At program point L184-1(lines 177 187) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:00,968 INFO L242 CegarLoopResult]: At program point L184-2(lines 177 187) the Hoare annotation is: false [2019-11-28 00:24:00,968 INFO L242 CegarLoopResult]: At program point L184-3(lines 177 187) the Hoare annotation is: false [2019-11-28 00:24:00,968 INFO L242 CegarLoopResult]: At program point L184-4(lines 177 187) the Hoare annotation is: false [2019-11-28 00:24:00,968 INFO L242 CegarLoopResult]: At program point L184-5(lines 177 187) the Hoare annotation is: false [2019-11-28 00:24:00,968 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:24:00,968 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 00:24:00,968 INFO L246 CegarLoopResult]: For program point L1011-1(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 00:24:00,968 INFO L246 CegarLoopResult]: For program point L1011-2(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 00:24:00,968 INFO L246 CegarLoopResult]: For program point L1011-3(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 00:24:00,969 INFO L246 CegarLoopResult]: For program point L1011-4(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 00:24:00,969 INFO L249 CegarLoopResult]: At program point L879(lines 860 882) the Hoare annotation is: true [2019-11-28 00:24:00,969 INFO L246 CegarLoopResult]: For program point L1011-5(lines 1011 1017) no Hoare annotation was computed. [2019-11-28 00:24:00,969 INFO L246 CegarLoopResult]: For program point L318(lines 318 324) no Hoare annotation was computed. [2019-11-28 00:24:00,969 INFO L242 CegarLoopResult]: At program point L318-1(lines 318 324) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 00:24:00,969 INFO L246 CegarLoopResult]: For program point L946(lines 946 950) no Hoare annotation was computed. [2019-11-28 00:24:00,970 INFO L242 CegarLoopResult]: At program point L385(lines 64 70) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 00:24:00,970 INFO L242 CegarLoopResult]: At program point L385-1(lines 64 70) the Hoare annotation is: false [2019-11-28 00:24:00,970 INFO L242 CegarLoopResult]: At program point L385-2(lines 64 70) the Hoare annotation is: false [2019-11-28 00:24:00,970 INFO L242 CegarLoopResult]: At program point L914(lines 909 917) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:24:00,972 INFO L246 CegarLoopResult]: For program point L122(lines 122 139) no Hoare annotation was computed. [2019-11-28 00:24:00,972 INFO L246 CegarLoopResult]: For program point L122-1(lines 122 139) no Hoare annotation was computed. [2019-11-28 00:24:00,972 INFO L246 CegarLoopResult]: For program point L122-2(lines 122 139) no Hoare annotation was computed. [2019-11-28 00:24:00,972 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:24:00,972 INFO L242 CegarLoopResult]: At program point L1016(lines 1007 1020) the Hoare annotation is: false [2019-11-28 00:24:00,972 INFO L242 CegarLoopResult]: At program point L1016-1(lines 1007 1020) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 .cse3))) [2019-11-28 00:24:00,972 INFO L242 CegarLoopResult]: At program point L1016-2(lines 1007 1020) the Hoare annotation is: false [2019-11-28 00:24:00,973 INFO L242 CegarLoopResult]: At program point L1016-3(lines 1007 1020) the Hoare annotation is: false [2019-11-28 00:24:00,973 INFO L242 CegarLoopResult]: At program point L1016-4(lines 1007 1020) the Hoare annotation is: false [2019-11-28 00:24:00,973 INFO L242 CegarLoopResult]: At program point L1016-5(lines 1007 1020) the Hoare annotation is: false [2019-11-28 00:24:00,973 INFO L246 CegarLoopResult]: For program point L159(lines 159 165) no Hoare annotation was computed. [2019-11-28 00:24:00,973 INFO L246 CegarLoopResult]: For program point L126(lines 126 134) no Hoare annotation was computed. [2019-11-28 00:24:00,973 INFO L246 CegarLoopResult]: For program point L159-2(lines 159 165) no Hoare annotation was computed. [2019-11-28 00:24:00,973 INFO L246 CegarLoopResult]: For program point L126-1(lines 126 134) no Hoare annotation was computed. [2019-11-28 00:24:00,973 INFO L246 CegarLoopResult]: For program point L126-2(lines 126 134) no Hoare annotation was computed. [2019-11-28 00:24:00,973 INFO L246 CegarLoopResult]: For program point L159-4(lines 159 165) no Hoare annotation was computed. [2019-11-28 00:24:00,973 INFO L246 CegarLoopResult]: For program point L159-6(lines 159 165) no Hoare annotation was computed. [2019-11-28 00:24:00,974 INFO L246 CegarLoopResult]: For program point L159-8(lines 159 165) no Hoare annotation was computed. [2019-11-28 00:24:00,974 INFO L246 CegarLoopResult]: For program point L159-10(lines 159 165) no Hoare annotation was computed. [2019-11-28 00:24:00,974 INFO L242 CegarLoopResult]: At program point L358(lines 307 359) the Hoare annotation is: false [2019-11-28 00:24:00,974 INFO L242 CegarLoopResult]: At program point L193(lines 188 196) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 (<= 2 ~waterLevel~0) .cse1 .cse6 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse1 .cse6 .cse3))) [2019-11-28 00:24:00,974 INFO L242 CegarLoopResult]: At program point L193-1(lines 188 196) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 00:24:00,974 INFO L242 CegarLoopResult]: At program point L193-2(lines 188 196) the Hoare annotation is: false [2019-11-28 00:24:00,974 INFO L242 CegarLoopResult]: At program point L193-3(lines 188 196) the Hoare annotation is: false [2019-11-28 00:24:00,975 INFO L242 CegarLoopResult]: At program point L193-4(lines 188 196) the Hoare annotation is: false [2019-11-28 00:24:00,975 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:24:00,975 INFO L242 CegarLoopResult]: At program point L193-5(lines 188 196) the Hoare annotation is: false [2019-11-28 00:24:00,975 INFO L246 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-11-28 00:24:00,975 INFO L246 CegarLoopResult]: For program point L261-2(lines 261 265) no Hoare annotation was computed. [2019-11-28 00:24:00,975 INFO L246 CegarLoopResult]: For program point L261-3(lines 261 265) no Hoare annotation was computed. [2019-11-28 00:24:00,975 INFO L246 CegarLoopResult]: For program point L96(lines 96 113) no Hoare annotation was computed. [2019-11-28 00:24:00,975 INFO L246 CegarLoopResult]: For program point L261-5(lines 261 265) no Hoare annotation was computed. [2019-11-28 00:24:00,975 INFO L246 CegarLoopResult]: For program point L96-1(lines 96 113) no Hoare annotation was computed. [2019-11-28 00:24:00,976 INFO L246 CegarLoopResult]: For program point L261-6(lines 261 265) no Hoare annotation was computed. [2019-11-28 00:24:00,976 INFO L246 CegarLoopResult]: For program point L96-2(lines 96 113) no Hoare annotation was computed. [2019-11-28 00:24:00,976 INFO L246 CegarLoopResult]: For program point L96-3(lines 96 113) no Hoare annotation was computed. [2019-11-28 00:24:00,976 INFO L246 CegarLoopResult]: For program point L261-8(lines 261 265) no Hoare annotation was computed. [2019-11-28 00:24:00,976 INFO L246 CegarLoopResult]: For program point L96-4(lines 96 113) no Hoare annotation was computed. [2019-11-28 00:24:00,976 INFO L246 CegarLoopResult]: For program point L96-5(lines 96 113) no Hoare annotation was computed. [2019-11-28 00:24:00,976 INFO L246 CegarLoopResult]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-11-28 00:24:00,976 INFO L242 CegarLoopResult]: At program point L328-1(lines 328 334) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 .cse3))) [2019-11-28 00:24:00,977 INFO L242 CegarLoopResult]: At program point L64(lines 60 82) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 00:24:00,977 INFO L242 CegarLoopResult]: At program point L64-1(lines 60 82) the Hoare annotation is: false [2019-11-28 00:24:00,977 INFO L242 CegarLoopResult]: At program point L64-2(lines 60 82) the Hoare annotation is: false [2019-11-28 00:24:00,977 INFO L246 CegarLoopResult]: For program point L923(line 923) no Hoare annotation was computed. [2019-11-28 00:24:00,977 INFO L246 CegarLoopResult]: For program point L923-1(line 923) no Hoare annotation was computed. [2019-11-28 00:24:00,977 INFO L246 CegarLoopResult]: For program point L923-2(line 923) no Hoare annotation was computed. [2019-11-28 00:24:00,977 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:24:00,977 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 923) no Hoare annotation was computed. [2019-11-28 00:24:00,978 INFO L246 CegarLoopResult]: For program point L396(lines 396 413) no Hoare annotation was computed. [2019-11-28 00:24:00,978 INFO L242 CegarLoopResult]: At program point L396-1(lines 1 1029) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse4 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (<= 2 ~waterLevel~0) .cse1 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-11-28 00:24:00,978 INFO L246 CegarLoopResult]: For program point L396-2(lines 396 413) no Hoare annotation was computed. [2019-11-28 00:24:00,978 INFO L242 CegarLoopResult]: At program point L396-3(lines 1 1029) the Hoare annotation is: false [2019-11-28 00:24:00,978 INFO L246 CegarLoopResult]: For program point L396-4(lines 396 413) no Hoare annotation was computed. [2019-11-28 00:24:00,978 INFO L242 CegarLoopResult]: At program point L396-5(lines 1 1029) the Hoare annotation is: false [2019-11-28 00:24:00,978 INFO L246 CegarLoopResult]: For program point L958(lines 958 962) no Hoare annotation was computed. [2019-11-28 00:24:00,978 INFO L246 CegarLoopResult]: For program point L100(lines 100 108) no Hoare annotation was computed. [2019-11-28 00:24:00,978 INFO L246 CegarLoopResult]: For program point L100-1(lines 100 108) no Hoare annotation was computed. [2019-11-28 00:24:00,979 INFO L246 CegarLoopResult]: For program point L100-2(lines 100 108) no Hoare annotation was computed. [2019-11-28 00:24:00,979 INFO L246 CegarLoopResult]: For program point L100-3(lines 100 108) no Hoare annotation was computed. [2019-11-28 00:24:00,979 INFO L246 CegarLoopResult]: For program point L100-4(lines 100 108) no Hoare annotation was computed. [2019-11-28 00:24:00,979 INFO L246 CegarLoopResult]: For program point L100-5(lines 100 108) no Hoare annotation was computed. [2019-11-28 00:24:00,979 INFO L242 CegarLoopResult]: At program point L1026(lines 1021 1029) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:01,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:24:01 BoogieIcfgContainer [2019-11-28 00:24:01,047 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:24:01,047 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:24:01,047 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:24:01,048 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:24:01,048 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:53" (3/4) ... [2019-11-28 00:24:01,053 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:24:01,090 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:24:01,091 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:24:01,093 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:24:01,095 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:24:01,096 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:24:01,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:24:01,099 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:24:01,140 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((((((1 == systemActive && 1 <= pumpRunning) && tmp <= 2) && 2 <= waterLevel) && waterLevel <= 2) && 1 < tmp) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:24:01,142 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 00:24:01,143 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 00:24:01,146 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 00:24:01,148 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:24:01,148 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:24:01,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:24:01,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 00:24:01,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:24:01,152 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 00:24:01,156 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && waterLevel <= 2) && !(\result == 0)) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:24:01,159 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:24:01,160 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 00:24:01,160 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((0 == \result && 1 == systemActive) && waterLevel <= 2) && 0 == tmp___0) && !(0 == tmp)) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:24:01,301 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:24:01,301 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:24:01,303 INFO L168 Benchmark]: Toolchain (without parser) took 9925.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 332.4 MB). Free memory was 957.7 MB in the beginning and 951.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 338.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:01,303 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:24:01,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:01,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.74 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 00:24:01,304 INFO L168 Benchmark]: Boogie Preprocessor took 71.47 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 00:24:01,305 INFO L168 Benchmark]: RCFGBuilder took 1159.13 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: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:01,305 INFO L168 Benchmark]: TraceAbstraction took 7508.46 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 1.0 GB in the beginning and 970.6 MB in the end (delta: 49.6 MB). Peak memory consumption was 297.2 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:01,306 INFO L168 Benchmark]: Witness Printer took 254.08 ms. Allocated memory is still 1.4 GB. Free memory was 970.6 MB in the beginning and 951.7 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:01,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 828.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.74 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 71.47 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 1159.13 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: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7508.46 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 1.0 GB in the beginning and 970.6 MB in the end (delta: 49.6 MB). Peak memory consumption was 297.2 MB. Max. memory is 11.5 GB. * Witness Printer took 254.08 ms. Allocated memory is still 1.4 GB. Free memory was 970.6 MB in the beginning and 951.7 MB 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: 923]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 923]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 923]: 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: 1007]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && waterLevel <= 2) && !(\result == 0)) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: ((((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((0 == \result && 1 == systemActive) && waterLevel <= 2) && 0 == tmp___0) && !(0 == tmp)) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 795]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((((((1 == systemActive && 1 <= pumpRunning) && tmp <= 2) && 2 <= waterLevel) && waterLevel <= 2) && 1 < tmp) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 1021]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1021]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1021]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. Result: SAFE, OverallTime: 3.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.8s, HoareTripleCheckerStatistics: 1318 SDtfs, 1623 SDslu, 1725 SDs, 0 SdLazy, 275 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 135 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=321occurred 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: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 856 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 191 NumberOfFragments, 847 HoareAnnotationTreeSize, 63 FomulaSimplifications, 124898 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 63 FomulaSimplificationsInter, 20727 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 451 NumberOfCodeBlocks, 451 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 439 ConstructedInterpolants, 0 QuantifiedInterpolants, 36465 SizeOfPredicates, 4 NumberOfNonLiveVariables, 441 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 38/48 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...