./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product64.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_product64.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 d5d7e7efc35ba4bdb3849277724b5f801bec138c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:23:56,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:23:56,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:23:56,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:23:56,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:23:56,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:23:56,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:23:56,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:23:56,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:23:56,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:23:56,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:23:56,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:23:56,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:23:56,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:23:56,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:23:56,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:23:56,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:23:56,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:23:56,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:23:56,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:23:56,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:23:56,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:23:56,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:23:56,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:23:56,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:23:56,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:23:56,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:23:56,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:23:56,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:23:56,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:23:56,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:23:56,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:23:56,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:23:56,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:23:56,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:23:56,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:23:56,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:23:56,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:23:56,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:23:56,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:23:56,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:23:56,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:23:56,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:23:56,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:23:56,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:23:56,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:23:56,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:23:56,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:23:56,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:23:56,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:23:56,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:23:56,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:23:56,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:23:56,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:23:56,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:23:56,530 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:23:56,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:23:56,531 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:23:56,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:23:56,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:23:56,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:23:56,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:23:56,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:23:56,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:23:56,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:23:56,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:23:56,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:23:56,534 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:23:56,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:23:56,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:23:56,535 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 -> d5d7e7efc35ba4bdb3849277724b5f801bec138c [2019-11-28 00:23:56,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:23:56,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:23:56,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:23:56,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:23:56,878 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:23:56,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2019-11-28 00:23:56,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc82be33/b9e7f670ce744431a41f97c42c982628/FLAG110858857 [2019-11-28 00:23:57,445 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:23:57,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2019-11-28 00:23:57,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc82be33/b9e7f670ce744431a41f97c42c982628/FLAG110858857 [2019-11-28 00:23:57,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc82be33/b9e7f670ce744431a41f97c42c982628 [2019-11-28 00:23:57,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:23:57,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:23:57,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:57,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:23:57,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:23:57,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:57" (1/1) ... [2019-11-28 00:23:57,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57fa7dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:57, skipping insertion in model container [2019-11-28 00:23:57,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:57" (1/1) ... [2019-11-28 00:23:57,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:23:57,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:23:58,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:58,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:23:58,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:58,462 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:23:58,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58 WrapperNode [2019-11-28 00:23:58,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:58,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:58,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:23:58,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:23:58,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (1/1) ... [2019-11-28 00:23:58,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (1/1) ... [2019-11-28 00:23:58,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:58,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:23:58,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:23:58,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:23:58,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (1/1) ... [2019-11-28 00:23:58,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (1/1) ... [2019-11-28 00:23:58,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (1/1) ... [2019-11-28 00:23:58,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (1/1) ... [2019-11-28 00:23:58,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (1/1) ... [2019-11-28 00:23:58,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (1/1) ... [2019-11-28 00:23:58,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (1/1) ... [2019-11-28 00:23:58,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:23:58,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:23:58,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:23:58,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:23:58,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (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 00:23:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:23:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:23:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:23:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:23:59,825 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:23:59,826 INFO L297 CfgBuilder]: Removed 368 assume(true) statements. [2019-11-28 00:23:59,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:59 BoogieIcfgContainer [2019-11-28 00:23:59,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:23:59,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:23:59,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:23:59,832 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:23:59,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:23:57" (1/3) ... [2019-11-28 00:23:59,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f07eccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:59, skipping insertion in model container [2019-11-28 00:23:59,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:58" (2/3) ... [2019-11-28 00:23:59,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f07eccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:59, skipping insertion in model container [2019-11-28 00:23:59,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:59" (3/3) ... [2019-11-28 00:23:59,839 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2019-11-28 00:23:59,849 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:23:59,856 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:23:59,868 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:23:59,891 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:23:59,891 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:23:59,892 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:23:59,892 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:23:59,893 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:23:59,893 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:23:59,893 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:23:59,893 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:23:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-11-28 00:23:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 00:23:59,926 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:59,927 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 00:23:59,928 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:59,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:59,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1105905759, now seen corresponding path program 1 times [2019-11-28 00:23:59,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:59,944 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475792881] [2019-11-28 00:23:59,944 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:00,209 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 00:24:00,211 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475792881] [2019-11-28 00:24:00,212 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:24:00,213 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:24:00,214 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714493702] [2019-11-28 00:24:00,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:24:00,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:00,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:24:00,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:24:00,236 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2019-11-28 00:24:00,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:00,301 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2019-11-28 00:24:00,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:24:00,305 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 00:24:00,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:00,326 INFO L225 Difference]: With dead ends: 465 [2019-11-28 00:24:00,327 INFO L226 Difference]: Without dead ends: 232 [2019-11-28 00:24:00,334 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 00:24:00,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-11-28 00:24:00,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2019-11-28 00:24:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2019-11-28 00:24:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2019-11-28 00:24:00,407 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2019-11-28 00:24:00,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:00,408 INFO L462 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2019-11-28 00:24:00,408 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:24:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2019-11-28 00:24:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 00:24:00,410 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:24:00,410 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 00:24:00,410 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:24:00,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:24:00,411 INFO L82 PathProgramCache]: Analyzing trace with hash 700113794, now seen corresponding path program 1 times [2019-11-28 00:24:00,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:24:00,411 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355745695] [2019-11-28 00:24:00,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:00,534 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 00:24:00,534 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355745695] [2019-11-28 00:24:00,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:24:00,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:24:00,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988396404] [2019-11-28 00:24:00,537 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:24:00,537 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:00,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:24:00,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:24:00,538 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2019-11-28 00:24:00,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:00,557 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2019-11-28 00:24:00,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:24:00,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 00:24:00,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:00,559 INFO L225 Difference]: With dead ends: 232 [2019-11-28 00:24:00,559 INFO L226 Difference]: Without dead ends: 89 [2019-11-28 00:24:00,561 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 00:24:00,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-11-28 00:24:00,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-11-28 00:24:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-28 00:24:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2019-11-28 00:24:00,572 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2019-11-28 00:24:00,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:00,573 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2019-11-28 00:24:00,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:24:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2019-11-28 00:24:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:24:00,574 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:24:00,575 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 00:24:00,575 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:24:00,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:24:00,576 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2019-11-28 00:24:00,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:24:00,576 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407612414] [2019-11-28 00:24:00,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:00,648 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 00:24:00,649 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407612414] [2019-11-28 00:24:00,649 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:24:00,649 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:24:00,650 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572091501] [2019-11-28 00:24:00,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:24:00,650 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:00,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:24:00,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:24:00,651 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2019-11-28 00:24:00,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:00,696 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2019-11-28 00:24:00,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:24:00,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 00:24:00,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:00,701 INFO L225 Difference]: With dead ends: 253 [2019-11-28 00:24:00,702 INFO L226 Difference]: Without dead ends: 171 [2019-11-28 00:24:00,703 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 00:24:00,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2019-11-28 00:24:00,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2019-11-28 00:24:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2019-11-28 00:24:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2019-11-28 00:24:00,734 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2019-11-28 00:24:00,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:00,735 INFO L462 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2019-11-28 00:24:00,735 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:24:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2019-11-28 00:24:00,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 00:24:00,737 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:24:00,737 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 00:24:00,737 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:24:00,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:24:00,738 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2019-11-28 00:24:00,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:24:00,738 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22530713] [2019-11-28 00:24:00,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:00,855 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 00:24:00,856 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22530713] [2019-11-28 00:24:00,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:24:00,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:24:00,857 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774618360] [2019-11-28 00:24:00,857 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:24:00,857 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:00,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:24:00,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:24:00,859 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2019-11-28 00:24:00,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:00,924 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2019-11-28 00:24:00,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:24:00,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 00:24:00,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:00,927 INFO L225 Difference]: With dead ends: 344 [2019-11-28 00:24:00,927 INFO L226 Difference]: Without dead ends: 184 [2019-11-28 00:24:00,928 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 00:24:00,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2019-11-28 00:24:00,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2019-11-28 00:24:00,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2019-11-28 00:24:00,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2019-11-28 00:24:00,953 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2019-11-28 00:24:00,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:00,954 INFO L462 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2019-11-28 00:24:00,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:24:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2019-11-28 00:24:00,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 00:24:00,957 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:24:00,957 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 00:24:00,959 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:24:00,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:24:00,959 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2019-11-28 00:24:00,960 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:24:00,961 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525072163] [2019-11-28 00:24:00,961 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:01,061 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 00:24:01,062 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525072163] [2019-11-28 00:24:01,062 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:24:01,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:24:01,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097380628] [2019-11-28 00:24:01,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:24:01,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:01,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:24:01,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:24:01,065 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2019-11-28 00:24:01,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:01,380 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2019-11-28 00:24:01,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:24:01,381 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-28 00:24:01,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:01,384 INFO L225 Difference]: With dead ends: 629 [2019-11-28 00:24:01,385 INFO L226 Difference]: Without dead ends: 454 [2019-11-28 00:24:01,386 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 00:24:01,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2019-11-28 00:24:01,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2019-11-28 00:24:01,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2019-11-28 00:24:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2019-11-28 00:24:01,418 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2019-11-28 00:24:01,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:01,419 INFO L462 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2019-11-28 00:24:01,419 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:24:01,419 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2019-11-28 00:24:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 00:24:01,426 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:24:01,426 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 00:24:01,426 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:24:01,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:24:01,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2019-11-28 00:24:01,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:24:01,428 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876639623] [2019-11-28 00:24:01,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:01,537 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 00:24:01,537 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876639623] [2019-11-28 00:24:01,538 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:24:01,538 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:24:01,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798555387] [2019-11-28 00:24:01,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:24:01,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:01,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:24:01,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:24:01,541 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2019-11-28 00:24:01,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:01,639 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2019-11-28 00:24:01,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:24:01,640 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-11-28 00:24:01,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:01,643 INFO L225 Difference]: With dead ends: 465 [2019-11-28 00:24:01,643 INFO L226 Difference]: Without dead ends: 292 [2019-11-28 00:24:01,644 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 00:24:01,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2019-11-28 00:24:01,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2019-11-28 00:24:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2019-11-28 00:24:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2019-11-28 00:24:01,665 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2019-11-28 00:24:01,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:01,668 INFO L462 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2019-11-28 00:24:01,668 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:24:01,668 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2019-11-28 00:24:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 00:24:01,670 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:24:01,671 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 00:24:01,674 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:24:01,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:24:01,675 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2019-11-28 00:24:01,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:24:01,677 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347971694] [2019-11-28 00:24:01,677 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:01,770 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 00:24:01,770 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347971694] [2019-11-28 00:24:01,771 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:24:01,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:24:01,771 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049363182] [2019-11-28 00:24:01,772 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:24:01,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:01,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:24:01,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:24:01,780 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 5 states. [2019-11-28 00:24:01,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:01,937 INFO L93 Difference]: Finished difference Result 524 states and 708 transitions. [2019-11-28 00:24:01,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:24:01,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-11-28 00:24:01,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:01,941 INFO L225 Difference]: With dead ends: 524 [2019-11-28 00:24:01,942 INFO L226 Difference]: Without dead ends: 333 [2019-11-28 00:24:01,943 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 00:24:01,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2019-11-28 00:24:01,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 210. [2019-11-28 00:24:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2019-11-28 00:24:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2019-11-28 00:24:01,965 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2019-11-28 00:24:01,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:01,966 INFO L462 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2019-11-28 00:24:01,966 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:24:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2019-11-28 00:24:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 00:24:01,968 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:24:01,968 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 00:24:01,968 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:24:01,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:24:01,969 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2019-11-28 00:24:01,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:24:01,970 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82020219] [2019-11-28 00:24:01,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:02,031 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 00:24:02,032 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82020219] [2019-11-28 00:24:02,032 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:24:02,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:24:02,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408478762] [2019-11-28 00:24:02,034 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:24:02,035 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:02,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:24:02,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:24:02,036 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2019-11-28 00:24:02,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:02,111 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2019-11-28 00:24:02,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:24:02,112 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-11-28 00:24:02,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:02,114 INFO L225 Difference]: With dead ends: 473 [2019-11-28 00:24:02,114 INFO L226 Difference]: Without dead ends: 270 [2019-11-28 00:24:02,115 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 00:24:02,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2019-11-28 00:24:02,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2019-11-28 00:24:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2019-11-28 00:24:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2019-11-28 00:24:02,135 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2019-11-28 00:24:02,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:02,136 INFO L462 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2019-11-28 00:24:02,136 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:24:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2019-11-28 00:24:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-28 00:24:02,138 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:24:02,138 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, 1] [2019-11-28 00:24:02,138 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:24:02,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:24:02,139 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2019-11-28 00:24:02,139 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:24:02,140 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292372415] [2019-11-28 00:24:02,140 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:02,279 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 00:24:02,280 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292372415] [2019-11-28 00:24:02,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:24:02,281 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:24:02,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72479266] [2019-11-28 00:24:02,281 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:24:02,282 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:02,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:24:02,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:24:02,282 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 6 states. [2019-11-28 00:24:02,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:02,509 INFO L93 Difference]: Finished difference Result 1073 states and 1433 transitions. [2019-11-28 00:24:02,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:24:02,510 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-11-28 00:24:02,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:02,516 INFO L225 Difference]: With dead ends: 1073 [2019-11-28 00:24:02,516 INFO L226 Difference]: Without dead ends: 870 [2019-11-28 00:24:02,517 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 00:24:02,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2019-11-28 00:24:02,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 371. [2019-11-28 00:24:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2019-11-28 00:24:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 482 transitions. [2019-11-28 00:24:02,553 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 482 transitions. Word has length 39 [2019-11-28 00:24:02,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:02,554 INFO L462 AbstractCegarLoop]: Abstraction has 371 states and 482 transitions. [2019-11-28 00:24:02,554 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:24:02,554 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 482 transitions. [2019-11-28 00:24:02,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 00:24:02,556 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:24:02,556 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, 1] [2019-11-28 00:24:02,556 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:24:02,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:24:02,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1341600421, now seen corresponding path program 1 times [2019-11-28 00:24:02,557 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:24:02,557 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066246158] [2019-11-28 00:24:02,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:02,600 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 00:24:02,600 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066246158] [2019-11-28 00:24:02,601 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:24:02,601 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:24:02,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472186960] [2019-11-28 00:24:02,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:24:02,602 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:02,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:24:02,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:24:02,602 INFO L87 Difference]: Start difference. First operand 371 states and 482 transitions. Second operand 3 states. [2019-11-28 00:24:02,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:02,665 INFO L93 Difference]: Finished difference Result 622 states and 808 transitions. [2019-11-28 00:24:02,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:24:02,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-11-28 00:24:02,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:02,667 INFO L225 Difference]: With dead ends: 622 [2019-11-28 00:24:02,668 INFO L226 Difference]: Without dead ends: 258 [2019-11-28 00:24:02,668 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 00:24:02,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2019-11-28 00:24:02,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 252. [2019-11-28 00:24:02,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-11-28 00:24:02,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 324 transitions. [2019-11-28 00:24:02,692 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 324 transitions. Word has length 59 [2019-11-28 00:24:02,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:02,693 INFO L462 AbstractCegarLoop]: Abstraction has 252 states and 324 transitions. [2019-11-28 00:24:02,693 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:24:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 324 transitions. [2019-11-28 00:24:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-28 00:24:02,695 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:24:02,695 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, 1, 1, 1, 1, 1] [2019-11-28 00:24:02,695 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:24:02,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:24:02,696 INFO L82 PathProgramCache]: Analyzing trace with hash -401543047, now seen corresponding path program 1 times [2019-11-28 00:24:02,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:24:02,696 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198201172] [2019-11-28 00:24:02,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:24:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:02,779 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 00:24:02,779 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198201172] [2019-11-28 00:24:02,780 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2115001798] [2019-11-28 00:24:02,780 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 00:24:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:24:02,914 INFO L255 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 00:24:02,921 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 00:24:02,975 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 00:24:02,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 00:24:02,976 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-11-28 00:24:02,977 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106634673] [2019-11-28 00:24:02,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-28 00:24:02,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:24:02,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-28 00:24:02,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:24:02,979 INFO L87 Difference]: Start difference. First operand 252 states and 324 transitions. Second operand 9 states. [2019-11-28 00:24:03,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:24:03,176 INFO L93 Difference]: Finished difference Result 483 states and 634 transitions. [2019-11-28 00:24:03,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-28 00:24:03,176 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2019-11-28 00:24:03,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:24:03,177 INFO L225 Difference]: With dead ends: 483 [2019-11-28 00:24:03,177 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:24:03,178 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-28 00:24:03,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:24:03,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:24:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:24:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:24:03,179 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-11-28 00:24:03,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:24:03,180 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:24:03,180 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-28 00:24:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:24:03,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:24:03,384 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:24:03,387 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:24:04,377 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 28 [2019-11-28 00:24:04,593 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2019-11-28 00:24:04,698 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 25 [2019-11-28 00:24:04,915 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 27 [2019-11-28 00:24:05,151 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 26 [2019-11-28 00:24:05,353 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 23 [2019-11-28 00:24:05,480 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 26 [2019-11-28 00:24:05,777 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 27 [2019-11-28 00:24:06,059 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 13 [2019-11-28 00:24:06,373 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 27 [2019-11-28 00:24:06,599 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2019-11-28 00:24:06,605 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-11-28 00:24:06,606 INFO L246 CegarLoopResult]: For program point L630(lines 630 637) no Hoare annotation was computed. [2019-11-28 00:24:06,606 INFO L249 CegarLoopResult]: At program point L630-1(lines 630 637) the Hoare annotation is: true [2019-11-28 00:24:06,606 INFO L246 CegarLoopResult]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,606 INFO L246 CegarLoopResult]: For program point L305-2(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,606 INFO L246 CegarLoopResult]: For program point L305-4(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,606 INFO L246 CegarLoopResult]: For program point L305-6(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,606 INFO L246 CegarLoopResult]: For program point L305-8(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,607 INFO L246 CegarLoopResult]: For program point L305-10(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,607 INFO L246 CegarLoopResult]: For program point L305-12(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,607 INFO L246 CegarLoopResult]: For program point L305-14(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,607 INFO L246 CegarLoopResult]: For program point L305-16(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,607 INFO L246 CegarLoopResult]: For program point L305-18(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,607 INFO L246 CegarLoopResult]: For program point L305-20(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,607 INFO L246 CegarLoopResult]: For program point L305-22(lines 305 311) no Hoare annotation was computed. [2019-11-28 00:24:06,607 INFO L246 CegarLoopResult]: For program point L109(lines 108 157) no Hoare annotation was computed. [2019-11-28 00:24:06,607 INFO L246 CegarLoopResult]: For program point L110(lines 110 114) no Hoare annotation was computed. [2019-11-28 00:24:06,608 INFO L249 CegarLoopResult]: At program point L639(lines 620 642) the Hoare annotation is: true [2019-11-28 00:24:06,608 INFO L246 CegarLoopResult]: For program point L243(lines 243 260) no Hoare annotation was computed. [2019-11-28 00:24:06,608 INFO L246 CegarLoopResult]: For program point L243-1(lines 243 260) no Hoare annotation was computed. [2019-11-28 00:24:06,608 INFO L246 CegarLoopResult]: For program point L243-2(lines 243 260) no Hoare annotation was computed. [2019-11-28 00:24:06,608 INFO L246 CegarLoopResult]: For program point L243-3(lines 243 260) no Hoare annotation was computed. [2019-11-28 00:24:06,608 INFO L246 CegarLoopResult]: For program point L243-4(lines 243 260) no Hoare annotation was computed. [2019-11-28 00:24:06,608 INFO L246 CegarLoopResult]: For program point L243-5(lines 243 260) no Hoare annotation was computed. [2019-11-28 00:24:06,608 INFO L246 CegarLoopResult]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-11-28 00:24:06,608 INFO L246 CegarLoopResult]: For program point L247-1(lines 247 255) no Hoare annotation was computed. [2019-11-28 00:24:06,609 INFO L246 CegarLoopResult]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-11-28 00:24:06,609 INFO L246 CegarLoopResult]: For program point L247-3(lines 247 255) no Hoare annotation was computed. [2019-11-28 00:24:06,609 INFO L246 CegarLoopResult]: For program point L247-4(lines 247 255) no Hoare annotation was computed. [2019-11-28 00:24:06,609 INFO L246 CegarLoopResult]: For program point L247-5(lines 247 255) no Hoare annotation was computed. [2019-11-28 00:24:06,609 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:24:06,609 INFO L246 CegarLoopResult]: For program point L447(lines 447 451) no Hoare annotation was computed. [2019-11-28 00:24:06,609 INFO L246 CegarLoopResult]: For program point L447-3(lines 447 451) no Hoare annotation was computed. [2019-11-28 00:24:06,609 INFO L246 CegarLoopResult]: For program point L447-6(lines 447 451) no Hoare annotation was computed. [2019-11-28 00:24:06,610 INFO L246 CegarLoopResult]: For program point L118(lines 118 124) no Hoare annotation was computed. [2019-11-28 00:24:06,610 INFO L242 CegarLoopResult]: At program point L118-1(lines 118 124) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse5 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse2 .cse3)))) [2019-11-28 00:24:06,610 INFO L242 CegarLoopResult]: At program point L185(lines 181 203) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse3 .cse1 .cse2 (= 0 ~systemActive~0)) (and .cse0 .cse3 .cse1 .cse2))) [2019-11-28 00:24:06,610 INFO L242 CegarLoopResult]: At program point L185-1(lines 181 203) the Hoare annotation is: false [2019-11-28 00:24:06,610 INFO L242 CegarLoopResult]: At program point L185-2(lines 181 203) the Hoare annotation is: false [2019-11-28 00:24:06,610 INFO L246 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2019-11-28 00:24:06,610 INFO L246 CegarLoopResult]: For program point L648-1(line 648) no Hoare annotation was computed. [2019-11-28 00:24:06,611 INFO L246 CegarLoopResult]: For program point L648-2(line 648) no Hoare annotation was computed. [2019-11-28 00:24:06,611 INFO L242 CegarLoopResult]: At program point L516(lines 511 519) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (or .cse2 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse3) (and .cse5 .cse4 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse4 .cse3)))) [2019-11-28 00:24:06,611 INFO L242 CegarLoopResult]: At program point L516-1(lines 511 519) the Hoare annotation is: false [2019-11-28 00:24:06,611 INFO L242 CegarLoopResult]: At program point L516-2(lines 511 519) the Hoare annotation is: false [2019-11-28 00:24:06,611 INFO L246 CegarLoopResult]: For program point L388(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,611 INFO L246 CegarLoopResult]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,611 INFO L246 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,612 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:24:06,612 INFO L246 CegarLoopResult]: For program point L388-5(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,612 INFO L246 CegarLoopResult]: For program point L388-6(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,612 INFO L246 CegarLoopResult]: For program point L388-8(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,612 INFO L246 CegarLoopResult]: For program point L388-9(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,612 INFO L246 CegarLoopResult]: For program point L388-11(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,612 INFO L246 CegarLoopResult]: For program point L388-12(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,612 INFO L246 CegarLoopResult]: For program point L388-14(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,612 INFO L246 CegarLoopResult]: For program point L388-15(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,613 INFO L246 CegarLoopResult]: For program point L388-17(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,613 INFO L246 CegarLoopResult]: For program point L388-18(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,613 INFO L246 CegarLoopResult]: For program point L388-20(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,613 INFO L246 CegarLoopResult]: For program point L388-21(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,613 INFO L246 CegarLoopResult]: For program point L388-23(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,613 INFO L246 CegarLoopResult]: For program point L388-24(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,613 INFO L246 CegarLoopResult]: For program point L388-26(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,613 INFO L246 CegarLoopResult]: For program point L388-27(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,614 INFO L246 CegarLoopResult]: For program point L388-29(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,614 INFO L246 CegarLoopResult]: For program point L388-30(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,614 INFO L246 CegarLoopResult]: For program point L388-32(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,614 INFO L246 CegarLoopResult]: For program point L388-33(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,614 INFO L246 CegarLoopResult]: For program point L388-35(lines 388 392) no Hoare annotation was computed. [2019-11-28 00:24:06,617 INFO L242 CegarLoopResult]: At program point L59(lines 185 191) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2 (= 0 ~systemActive~0)))) [2019-11-28 00:24:06,617 INFO L242 CegarLoopResult]: At program point L59-1(lines 185 191) the Hoare annotation is: false [2019-11-28 00:24:06,617 INFO L242 CegarLoopResult]: At program point L59-2(lines 185 191) the Hoare annotation is: false [2019-11-28 00:24:06,617 INFO L242 CegarLoopResult]: At program point L192(lines 192 198) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse5 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse2 .cse3)))) [2019-11-28 00:24:06,617 INFO L242 CegarLoopResult]: At program point L192-1(lines 192 198) the Hoare annotation is: false [2019-11-28 00:24:06,618 INFO L242 CegarLoopResult]: At program point L192-2(lines 192 198) the Hoare annotation is: false [2019-11-28 00:24:06,618 INFO L246 CegarLoopResult]: For program point L524(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,618 INFO L246 CegarLoopResult]: For program point L524-1(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,620 INFO L246 CegarLoopResult]: For program point L524-2(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,620 INFO L246 CegarLoopResult]: For program point L524-3(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,620 INFO L246 CegarLoopResult]: For program point L524-4(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,620 INFO L246 CegarLoopResult]: For program point L524-5(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,620 INFO L246 CegarLoopResult]: For program point L524-6(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,620 INFO L246 CegarLoopResult]: For program point L524-7(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,621 INFO L246 CegarLoopResult]: For program point L524-8(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,621 INFO L246 CegarLoopResult]: For program point L524-9(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,621 INFO L246 CegarLoopResult]: For program point L524-10(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,621 INFO L246 CegarLoopResult]: For program point L524-11(lines 524 530) no Hoare annotation was computed. [2019-11-28 00:24:06,621 INFO L246 CegarLoopResult]: For program point L128(lines 128 134) no Hoare annotation was computed. [2019-11-28 00:24:06,621 INFO L242 CegarLoopResult]: At program point L128-1(lines 128 134) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse5 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse2 .cse3)))) [2019-11-28 00:24:06,621 INFO L246 CegarLoopResult]: For program point L459(lines 459 463) no Hoare annotation was computed. [2019-11-28 00:24:06,621 INFO L242 CegarLoopResult]: At program point L394(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,622 INFO L242 CegarLoopResult]: At program point L394-1(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,622 INFO L242 CegarLoopResult]: At program point L394-2(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,622 INFO L242 CegarLoopResult]: At program point L394-3(lines 379 397) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~6)) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) (<= ~waterLevel~0 1) .cse1 .cse2))) [2019-11-28 00:24:06,622 INFO L242 CegarLoopResult]: At program point L394-4(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,622 INFO L242 CegarLoopResult]: At program point L394-5(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,622 INFO L242 CegarLoopResult]: At program point L394-6(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,622 INFO L242 CegarLoopResult]: At program point L394-7(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,623 INFO L242 CegarLoopResult]: At program point L394-8(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,623 INFO L242 CegarLoopResult]: At program point L394-9(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,623 INFO L242 CegarLoopResult]: At program point L394-10(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,623 INFO L242 CegarLoopResult]: At program point L394-11(lines 379 397) the Hoare annotation is: false [2019-11-28 00:24:06,623 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:24:06,623 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-11-28 00:24:06,623 INFO L242 CegarLoopResult]: At program point L330(lines 323 333) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:06,624 INFO L242 CegarLoopResult]: At program point L330-1(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,624 INFO L242 CegarLoopResult]: At program point L330-2(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,624 INFO L242 CegarLoopResult]: At program point L330-3(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,624 INFO L242 CegarLoopResult]: At program point L330-4(lines 323 333) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:06,624 INFO L242 CegarLoopResult]: At program point L330-5(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,624 INFO L242 CegarLoopResult]: At program point L330-6(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,624 INFO L242 CegarLoopResult]: At program point L330-7(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,624 INFO L242 CegarLoopResult]: At program point L330-8(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,625 INFO L242 CegarLoopResult]: At program point L330-9(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,625 INFO L242 CegarLoopResult]: At program point L330-10(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,625 INFO L242 CegarLoopResult]: At program point L330-11(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,625 INFO L242 CegarLoopResult]: At program point L330-12(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,625 INFO L242 CegarLoopResult]: At program point L330-13(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,625 INFO L242 CegarLoopResult]: At program point L330-14(lines 323 333) the Hoare annotation is: false [2019-11-28 00:24:06,625 INFO L242 CegarLoopResult]: At program point L529(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,625 INFO L242 CegarLoopResult]: At program point L529-1(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,625 INFO L242 CegarLoopResult]: At program point L529-2(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,626 INFO L242 CegarLoopResult]: At program point L529-3(lines 520 533) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse1 .cse2) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 00:24:06,626 INFO L242 CegarLoopResult]: At program point L529-4(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,626 INFO L242 CegarLoopResult]: At program point L529-5(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,626 INFO L242 CegarLoopResult]: At program point L529-6(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,626 INFO L242 CegarLoopResult]: At program point L529-7(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,626 INFO L242 CegarLoopResult]: At program point L529-8(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,626 INFO L242 CegarLoopResult]: At program point L529-9(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,626 INFO L242 CegarLoopResult]: At program point L529-10(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,627 INFO L242 CegarLoopResult]: At program point L529-11(lines 520 533) the Hoare annotation is: false [2019-11-28 00:24:06,627 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-11-28 00:24:06,627 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 1052) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (or .cse2 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse3) (and .cse5 .cse4 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse4 .cse3)))) [2019-11-28 00:24:06,627 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-11-28 00:24:06,627 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 1052) the Hoare annotation is: false [2019-11-28 00:24:06,627 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-11-28 00:24:06,627 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 1052) the Hoare annotation is: false [2019-11-28 00:24:06,627 INFO L246 CegarLoopResult]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-11-28 00:24:06,628 INFO L246 CegarLoopResult]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2019-11-28 00:24:06,628 INFO L246 CegarLoopResult]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2019-11-28 00:24:06,628 INFO L246 CegarLoopResult]: For program point L138(lines 138 153) no Hoare annotation was computed. [2019-11-28 00:24:06,628 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-11-28 00:24:06,628 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-11-28 00:24:06,628 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-11-28 00:24:06,628 INFO L242 CegarLoopResult]: At program point L603(lines 599 605) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:24:06,628 INFO L246 CegarLoopResult]: For program point L471(lines 471 475) no Hoare annotation was computed. [2019-11-28 00:24:06,629 INFO L242 CegarLoopResult]: At program point L339(lines 334 342) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse5 (or .cse2 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3 .cse5 .cse4) (and .cse0 .cse6 .cse7 .cse5 .cse4) (and .cse6 .cse7 .cse5 .cse4 (= 0 ~systemActive~0))))) [2019-11-28 00:24:06,629 INFO L242 CegarLoopResult]: At program point L339-1(lines 334 342) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2 (= 0 ~systemActive~0)))) [2019-11-28 00:24:06,629 INFO L246 CegarLoopResult]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-11-28 00:24:06,629 INFO L242 CegarLoopResult]: At program point L339-2(lines 334 342) the Hoare annotation is: false [2019-11-28 00:24:06,629 INFO L246 CegarLoopResult]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2019-11-28 00:24:06,629 INFO L242 CegarLoopResult]: At program point L339-3(lines 334 342) the Hoare annotation is: false [2019-11-28 00:24:06,629 INFO L242 CegarLoopResult]: At program point L339-4(lines 334 342) the Hoare annotation is: false [2019-11-28 00:24:06,629 INFO L246 CegarLoopResult]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-11-28 00:24:06,630 INFO L242 CegarLoopResult]: At program point L339-5(lines 334 342) the Hoare annotation is: false [2019-11-28 00:24:06,630 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-11-28 00:24:06,630 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-11-28 00:24:06,630 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-11-28 00:24:06,630 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-11-28 00:24:06,630 INFO L242 CegarLoopResult]: At program point L539(lines 534 542) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:06,630 INFO L242 CegarLoopResult]: At program point L539-1(lines 534 542) the Hoare annotation is: false [2019-11-28 00:24:06,631 INFO L242 CegarLoopResult]: At program point L539-2(lines 534 542) the Hoare annotation is: false [2019-11-28 00:24:06,631 INFO L242 CegarLoopResult]: At program point L539-3(lines 534 542) the Hoare annotation is: false [2019-11-28 00:24:06,631 INFO L246 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,631 INFO L242 CegarLoopResult]: At program point L539-4(lines 534 542) the Hoare annotation is: false [2019-11-28 00:24:06,631 INFO L242 CegarLoopResult]: At program point L539-5(lines 534 542) the Hoare annotation is: false [2019-11-28 00:24:06,631 INFO L246 CegarLoopResult]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,631 INFO L246 CegarLoopResult]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,631 INFO L246 CegarLoopResult]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,631 INFO L246 CegarLoopResult]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,632 INFO L246 CegarLoopResult]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,632 INFO L246 CegarLoopResult]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,632 INFO L246 CegarLoopResult]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,632 INFO L246 CegarLoopResult]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,632 INFO L246 CegarLoopResult]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,632 INFO L246 CegarLoopResult]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,632 INFO L246 CegarLoopResult]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2019-11-28 00:24:06,632 INFO L246 CegarLoopResult]: For program point L146(lines 146 152) no Hoare annotation was computed. [2019-11-28 00:24:06,633 INFO L242 CegarLoopResult]: At program point L146-1(lines 1 1052) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse5 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse2 .cse3)))) [2019-11-28 00:24:06,633 INFO L242 CegarLoopResult]: At program point L675(lines 1 1052) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:24:06,633 INFO L242 CegarLoopResult]: At program point L413(lines 398 416) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:06,633 INFO L242 CegarLoopResult]: At program point L413-1(lines 398 416) the Hoare annotation is: false [2019-11-28 00:24:06,633 INFO L242 CegarLoopResult]: At program point L413-2(lines 398 416) the Hoare annotation is: false [2019-11-28 00:24:06,633 INFO L242 CegarLoopResult]: At program point L413-3(lines 398 416) the Hoare annotation is: false [2019-11-28 00:24:06,633 INFO L242 CegarLoopResult]: At program point L413-4(lines 398 416) the Hoare annotation is: false [2019-11-28 00:24:06,633 INFO L242 CegarLoopResult]: At program point L413-5(lines 398 416) the Hoare annotation is: false [2019-11-28 00:24:06,634 INFO L246 CegarLoopResult]: For program point L217(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,634 INFO L246 CegarLoopResult]: For program point L217-1(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,634 INFO L246 CegarLoopResult]: For program point L217-2(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,634 INFO L246 CegarLoopResult]: For program point L217-3(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,634 INFO L246 CegarLoopResult]: For program point L217-4(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,634 INFO L246 CegarLoopResult]: For program point L217-5(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,634 INFO L246 CegarLoopResult]: For program point L217-6(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,634 INFO L246 CegarLoopResult]: For program point L217-7(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,634 INFO L246 CegarLoopResult]: For program point L217-8(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,635 INFO L246 CegarLoopResult]: For program point L217-9(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,635 INFO L246 CegarLoopResult]: For program point L217-10(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,635 INFO L246 CegarLoopResult]: For program point L217-11(lines 217 234) no Hoare annotation was computed. [2019-11-28 00:24:06,635 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:24:06,635 INFO L242 CegarLoopResult]: At program point L484(lines 479 487) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:06,635 INFO L242 CegarLoopResult]: At program point L484-1(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,635 INFO L242 CegarLoopResult]: At program point L484-2(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,635 INFO L242 CegarLoopResult]: At program point L484-3(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,636 INFO L242 CegarLoopResult]: At program point L484-4(lines 479 487) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:06,636 INFO L242 CegarLoopResult]: At program point L484-5(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,636 INFO L242 CegarLoopResult]: At program point L484-6(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,636 INFO L242 CegarLoopResult]: At program point L484-7(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,636 INFO L242 CegarLoopResult]: At program point L484-8(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,636 INFO L242 CegarLoopResult]: At program point L484-9(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,636 INFO L242 CegarLoopResult]: At program point L484-10(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,636 INFO L242 CegarLoopResult]: At program point L484-11(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,637 INFO L242 CegarLoopResult]: At program point L484-12(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,637 INFO L242 CegarLoopResult]: At program point L484-13(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,637 INFO L242 CegarLoopResult]: At program point L484-14(lines 479 487) the Hoare annotation is: false [2019-11-28 00:24:06,637 INFO L242 CegarLoopResult]: At program point L683(lines 678 686) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:24:06,637 INFO L246 CegarLoopResult]: For program point L221(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,637 INFO L246 CegarLoopResult]: For program point L221-1(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,637 INFO L246 CegarLoopResult]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,637 INFO L246 CegarLoopResult]: For program point L221-3(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,637 INFO L246 CegarLoopResult]: For program point L221-4(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,638 INFO L246 CegarLoopResult]: For program point L221-5(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,638 INFO L246 CegarLoopResult]: For program point L221-6(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,638 INFO L246 CegarLoopResult]: For program point L221-7(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,638 INFO L246 CegarLoopResult]: For program point L221-8(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,638 INFO L246 CegarLoopResult]: For program point L221-9(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,638 INFO L246 CegarLoopResult]: For program point L221-10(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,638 INFO L246 CegarLoopResult]: For program point L221-11(lines 221 229) no Hoare annotation was computed. [2019-11-28 00:24:06,638 INFO L246 CegarLoopResult]: For program point L421(lines 421 427) no Hoare annotation was computed. [2019-11-28 00:24:06,638 INFO L242 CegarLoopResult]: At program point L421-1(lines 421 427) the Hoare annotation is: (and (= ~pumpRunning~0 0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:24:06,639 INFO L242 CegarLoopResult]: At program point L158(lines 107 159) the Hoare annotation is: false [2019-11-28 00:24:06,639 INFO L242 CegarLoopResult]: At program point L555-2(lines 555 569) the Hoare annotation is: false [2019-11-28 00:24:06,639 INFO L246 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2019-11-28 00:24:06,639 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:24:06,639 INFO L246 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2019-11-28 00:24:06,639 INFO L246 CegarLoopResult]: For program point L559-1(lines 559 563) no Hoare annotation was computed. [2019-11-28 00:24:06,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:24:06 BoogieIcfgContainer [2019-11-28 00:24:06,676 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:24:06,676 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:24:06,676 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:24:06,676 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:24:06,677 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:59" (3/4) ... [2019-11-28 00:24:06,680 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:24:06,727 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:24:06,729 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:24:06,731 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:24:06,733 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:24:06,735 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:24:06,737 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:24:06,740 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:24:06,771 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:24:06,771 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:24:06,772 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:24:06,772 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:24:06,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 00:24:06,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 00:24:06,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:24:06,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:24:06,775 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:24:06,775 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 00:24:06,776 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 00:24:06,777 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 00:24:06,777 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:24:06,779 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((0 == \result && !(0 == tmp)) && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:24:06,780 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 00:24:06,781 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 00:24:06,935 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:24:06,935 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:24:06,936 INFO L168 Benchmark]: Toolchain (without parser) took 9135.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 291.5 MB). Free memory was 961.7 MB in the beginning and 912.5 MB in the end (delta: 49.2 MB). Peak memory consumption was 340.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:06,937 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:24:06,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -116.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:06,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:24:06,938 INFO L168 Benchmark]: Boogie Preprocessor took 70.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:06,938 INFO L168 Benchmark]: RCFGBuilder took 1201.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 970.8 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:06,939 INFO L168 Benchmark]: TraceAbstraction took 6846.77 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 187.2 MB). Free memory was 970.8 MB in the beginning and 940.9 MB in the end (delta: 29.9 MB). Peak memory consumption was 298.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:06,939 INFO L168 Benchmark]: Witness Printer took 259.11 ms. Allocated memory is still 1.3 GB. Free memory was 940.9 MB in the beginning and 912.5 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2019-11-28 00:24:06,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 661.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -116.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1201.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 970.8 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6846.77 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 187.2 MB). Free memory was 970.8 MB in the beginning and 940.9 MB in the end (delta: 29.9 MB). Peak memory consumption was 298.4 MB. Max. memory is 11.5 GB. * Witness Printer took 259.11 ms. Allocated memory is still 1.3 GB. Free memory was 940.9 MB in the beginning and 912.5 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 648]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 648]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 648]: 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: 511]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((0 == \result && !(0 == tmp)) && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Result: SAFE, OverallTime: 3.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.2s, HoareTripleCheckerStatistics: 1723 SDtfs, 2005 SDslu, 2057 SDs, 0 SdLazy, 328 SolverSat, 99 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=371occurred 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, 1002 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 229 NumberOfFragments, 1017 HoareAnnotationTreeSize, 99 FomulaSimplifications, 135170 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 99 FomulaSimplificationsInter, 10049 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 467 NumberOfCodeBlocks, 467 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 40520 SizeOfPredicates, 4 NumberOfNonLiveVariables, 460 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...