./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product56.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 730b837dafcd2995b5acc94906fc5437a0c170a6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:25:21,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:25:21,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:25:21,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:25:21,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:25:21,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:25:21,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:25:21,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:25:21,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:25:21,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:25:21,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:25:21,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:25:21,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:25:21,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:25:21,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:25:21,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:25:21,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:25:21,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:25:21,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:25:21,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:25:21,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:25:21,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:25:21,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:25:21,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:25:21,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:25:21,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:25:21,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:25:21,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:25:21,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:25:21,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:25:21,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:25:21,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:25:21,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:25:21,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:25:21,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:25:21,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:25:21,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:25:21,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:25:21,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:25:21,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:25:21,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:25:21,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:25:21,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:25:21,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:25:21,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:25:21,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:25:21,317 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:25:21,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:25:21,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:25:21,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:25:21,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:25:21,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:25:21,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:25:21,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:25:21,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:25:21,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:25:21,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:25:21,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:25:21,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:25:21,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:25:21,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:25:21,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:25:21,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:25:21,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:25:21,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:25:21,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:25:21,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:25:21,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:25:21,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:25:21,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:25:21,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:25:21,327 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 -> 730b837dafcd2995b5acc94906fc5437a0c170a6 [2019-11-28 17:25:21,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:25:21,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:25:21,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:25:21,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:25:21,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:25:21,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2019-11-28 17:25:21,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44f36fab8/81392940a20447528b02ac09c86a1a8f/FLAG6c4579419 [2019-11-28 17:25:22,297 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:25:22,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2019-11-28 17:25:22,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44f36fab8/81392940a20447528b02ac09c86a1a8f/FLAG6c4579419 [2019-11-28 17:25:22,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44f36fab8/81392940a20447528b02ac09c86a1a8f [2019-11-28 17:25:22,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:25:22,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:25:22,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:22,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:25:22,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:25:22,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7b6a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:22, skipping insertion in model container [2019-11-28 17:25:22,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:22" (1/1) ... [2019-11-28 17:25:22,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:25:22,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:25:23,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:23,154 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:25:23,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:23,305 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:25:23,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23 WrapperNode [2019-11-28 17:25:23,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:23,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:23,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:25:23,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:25:23,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (1/1) ... [2019-11-28 17:25:23,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (1/1) ... [2019-11-28 17:25:23,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:23,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:25:23,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:25:23,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:25:23,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (1/1) ... [2019-11-28 17:25:23,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (1/1) ... [2019-11-28 17:25:23,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (1/1) ... [2019-11-28 17:25:23,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (1/1) ... [2019-11-28 17:25:23,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (1/1) ... [2019-11-28 17:25:23,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (1/1) ... [2019-11-28 17:25:23,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (1/1) ... [2019-11-28 17:25:23,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:25:23,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:25:23,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:25:23,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:25:23,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:25:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:25:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:25:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:25:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:25:24,679 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:25:24,680 INFO L287 CfgBuilder]: Removed 284 assume(true) statements. [2019-11-28 17:25:24,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:24 BoogieIcfgContainer [2019-11-28 17:25:24,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:25:24,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:25:24,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:25:24,686 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:25:24,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:25:22" (1/3) ... [2019-11-28 17:25:24,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44b06494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:24, skipping insertion in model container [2019-11-28 17:25:24,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:23" (2/3) ... [2019-11-28 17:25:24,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44b06494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:24, skipping insertion in model container [2019-11-28 17:25:24,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:24" (3/3) ... [2019-11-28 17:25:24,691 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56.cil.c [2019-11-28 17:25:24,702 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:25:24,711 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:25:24,724 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:25:24,753 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:25:24,753 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:25:24,753 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:25:24,753 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:25:24,754 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:25:24,754 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:25:24,754 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:25:24,754 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:25:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2019-11-28 17:25:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:25:24,788 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:24,790 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:24,790 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:24,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:24,797 INFO L82 PathProgramCache]: Analyzing trace with hash -217592316, now seen corresponding path program 1 times [2019-11-28 17:25:24,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:24,807 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274831842] [2019-11-28 17:25:24,808 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:25,080 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274831842] [2019-11-28 17:25:25,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:25,084 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:25,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711107221] [2019-11-28 17:25:25,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:25:25,092 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:25,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:25:25,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:25:25,110 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2019-11-28 17:25:25,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:25,199 INFO L93 Difference]: Finished difference Result 383 states and 588 transitions. [2019-11-28 17:25:25,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:25:25,201 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:25:25,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:25,225 INFO L225 Difference]: With dead ends: 383 [2019-11-28 17:25:25,225 INFO L226 Difference]: Without dead ends: 191 [2019-11-28 17:25:25,232 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:25:25,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-11-28 17:25:25,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2019-11-28 17:25:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2019-11-28 17:25:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 286 transitions. [2019-11-28 17:25:25,315 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 286 transitions. Word has length 18 [2019-11-28 17:25:25,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:25,315 INFO L462 AbstractCegarLoop]: Abstraction has 191 states and 286 transitions. [2019-11-28 17:25:25,316 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:25:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2019-11-28 17:25:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:25:25,317 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:25,318 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:25,318 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:25,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:25,319 INFO L82 PathProgramCache]: Analyzing trace with hash -436428285, now seen corresponding path program 1 times [2019-11-28 17:25:25,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:25,319 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414739602] [2019-11-28 17:25:25,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:25,442 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414739602] [2019-11-28 17:25:25,443 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:25,443 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:25,443 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944065905] [2019-11-28 17:25:25,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:25,445 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:25,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:25,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:25,446 INFO L87 Difference]: Start difference. First operand 191 states and 286 transitions. Second operand 3 states. [2019-11-28 17:25:25,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:25,468 INFO L93 Difference]: Finished difference Result 191 states and 286 transitions. [2019-11-28 17:25:25,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:25,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:25:25,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:25,471 INFO L225 Difference]: With dead ends: 191 [2019-11-28 17:25:25,471 INFO L226 Difference]: Without dead ends: 75 [2019-11-28 17:25:25,473 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:25,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-11-28 17:25:25,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2019-11-28 17:25:25,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-11-28 17:25:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 111 transitions. [2019-11-28 17:25:25,481 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 111 transitions. Word has length 19 [2019-11-28 17:25:25,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:25,481 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 111 transitions. [2019-11-28 17:25:25,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2019-11-28 17:25:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:25:25,483 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:25,483 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] [2019-11-28 17:25:25,484 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:25,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:25,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1212083136, now seen corresponding path program 1 times [2019-11-28 17:25:25,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:25,485 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895877192] [2019-11-28 17:25:25,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:25,613 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895877192] [2019-11-28 17:25:25,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:25,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:25,614 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071351983] [2019-11-28 17:25:25,614 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:25,615 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:25,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:25,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:25,618 INFO L87 Difference]: Start difference. First operand 75 states and 111 transitions. Second operand 5 states. [2019-11-28 17:25:25,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:25,717 INFO L93 Difference]: Finished difference Result 167 states and 251 transitions. [2019-11-28 17:25:25,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:25:25,718 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-28 17:25:25,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:25,719 INFO L225 Difference]: With dead ends: 167 [2019-11-28 17:25:25,720 INFO L226 Difference]: Without dead ends: 99 [2019-11-28 17:25:25,721 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:25:25,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-11-28 17:25:25,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 95. [2019-11-28 17:25:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-11-28 17:25:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 142 transitions. [2019-11-28 17:25:25,738 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 142 transitions. Word has length 24 [2019-11-28 17:25:25,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:25,739 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 142 transitions. [2019-11-28 17:25:25,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2019-11-28 17:25:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 17:25:25,741 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:25,741 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] [2019-11-28 17:25:25,742 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:25,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:25,742 INFO L82 PathProgramCache]: Analyzing trace with hash 471692742, now seen corresponding path program 1 times [2019-11-28 17:25:25,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:25,744 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391895980] [2019-11-28 17:25:25,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:25,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:25,876 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391895980] [2019-11-28 17:25:25,876 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:25,877 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:25,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841962716] [2019-11-28 17:25:25,877 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:25,878 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:25,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:25,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:25,878 INFO L87 Difference]: Start difference. First operand 95 states and 142 transitions. Second operand 3 states. [2019-11-28 17:25:25,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:25,937 INFO L93 Difference]: Finished difference Result 193 states and 291 transitions. [2019-11-28 17:25:25,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:25,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-11-28 17:25:25,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:25,940 INFO L225 Difference]: With dead ends: 193 [2019-11-28 17:25:25,940 INFO L226 Difference]: Without dead ends: 105 [2019-11-28 17:25:25,941 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:25,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-11-28 17:25:25,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2019-11-28 17:25:25,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-11-28 17:25:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 148 transitions. [2019-11-28 17:25:25,953 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 148 transitions. Word has length 27 [2019-11-28 17:25:25,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:25,954 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 148 transitions. [2019-11-28 17:25:25,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2019-11-28 17:25:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 17:25:25,955 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:25,955 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] [2019-11-28 17:25:25,956 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:25,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:25,957 INFO L82 PathProgramCache]: Analyzing trace with hash -624194039, now seen corresponding path program 1 times [2019-11-28 17:25:25,957 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:25,957 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895579385] [2019-11-28 17:25:25,958 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:26,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:26,044 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895579385] [2019-11-28 17:25:26,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:26,045 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:26,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294374744] [2019-11-28 17:25:26,045 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:26,046 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:26,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:26,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:26,046 INFO L87 Difference]: Start difference. First operand 103 states and 148 transitions. Second operand 5 states. [2019-11-28 17:25:26,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:26,179 INFO L93 Difference]: Finished difference Result 492 states and 716 transitions. [2019-11-28 17:25:26,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:25:26,180 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-28 17:25:26,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:26,183 INFO L225 Difference]: With dead ends: 492 [2019-11-28 17:25:26,183 INFO L226 Difference]: Without dead ends: 396 [2019-11-28 17:25:26,184 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:25:26,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2019-11-28 17:25:26,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 188. [2019-11-28 17:25:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2019-11-28 17:25:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 267 transitions. [2019-11-28 17:25:26,210 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 267 transitions. Word has length 27 [2019-11-28 17:25:26,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:26,210 INFO L462 AbstractCegarLoop]: Abstraction has 188 states and 267 transitions. [2019-11-28 17:25:26,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 267 transitions. [2019-11-28 17:25:26,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-28 17:25:26,212 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:26,212 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:26,213 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:26,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:26,213 INFO L82 PathProgramCache]: Analyzing trace with hash -2058339199, now seen corresponding path program 1 times [2019-11-28 17:25:26,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:26,214 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947535883] [2019-11-28 17:25:26,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:26,322 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947535883] [2019-11-28 17:25:26,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:26,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:26,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841359786] [2019-11-28 17:25:26,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:26,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:26,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:26,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:26,324 INFO L87 Difference]: Start difference. First operand 188 states and 267 transitions. Second operand 5 states. [2019-11-28 17:25:26,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:26,511 INFO L93 Difference]: Finished difference Result 703 states and 1003 transitions. [2019-11-28 17:25:26,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:25:26,511 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-28 17:25:26,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:26,515 INFO L225 Difference]: With dead ends: 703 [2019-11-28 17:25:26,515 INFO L226 Difference]: Without dead ends: 522 [2019-11-28 17:25:26,518 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:25:26,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2019-11-28 17:25:26,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 186. [2019-11-28 17:25:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2019-11-28 17:25:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 261 transitions. [2019-11-28 17:25:26,549 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 261 transitions. Word has length 28 [2019-11-28 17:25:26,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:26,551 INFO L462 AbstractCegarLoop]: Abstraction has 186 states and 261 transitions. [2019-11-28 17:25:26,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2019-11-28 17:25:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:25:26,557 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:26,561 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] [2019-11-28 17:25:26,562 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:26,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:26,563 INFO L82 PathProgramCache]: Analyzing trace with hash 952156187, now seen corresponding path program 1 times [2019-11-28 17:25:26,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:26,564 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46391090] [2019-11-28 17:25:26,565 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:26,636 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46391090] [2019-11-28 17:25:26,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:26,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:26,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817355751] [2019-11-28 17:25:26,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:26,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:26,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:26,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:26,640 INFO L87 Difference]: Start difference. First operand 186 states and 261 transitions. Second operand 5 states. [2019-11-28 17:25:26,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:26,747 INFO L93 Difference]: Finished difference Result 537 states and 745 transitions. [2019-11-28 17:25:26,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:25:26,748 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 17:25:26,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:26,750 INFO L225 Difference]: With dead ends: 537 [2019-11-28 17:25:26,750 INFO L226 Difference]: Without dead ends: 358 [2019-11-28 17:25:26,751 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:25:26,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2019-11-28 17:25:26,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 204. [2019-11-28 17:25:26,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-11-28 17:25:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 279 transitions. [2019-11-28 17:25:26,776 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 279 transitions. Word has length 34 [2019-11-28 17:25:26,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:26,776 INFO L462 AbstractCegarLoop]: Abstraction has 204 states and 279 transitions. [2019-11-28 17:25:26,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2019-11-28 17:25:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:25:26,778 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:26,778 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] [2019-11-28 17:25:26,778 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:26,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:26,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1653220765, now seen corresponding path program 1 times [2019-11-28 17:25:26,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:26,780 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162652182] [2019-11-28 17:25:26,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:26,867 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162652182] [2019-11-28 17:25:26,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:26,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:26,867 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389262544] [2019-11-28 17:25:26,868 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:25:26,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:26,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:25:26,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:25:26,869 INFO L87 Difference]: Start difference. First operand 204 states and 279 transitions. Second operand 4 states. [2019-11-28 17:25:26,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:26,954 INFO L93 Difference]: Finished difference Result 509 states and 691 transitions. [2019-11-28 17:25:26,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 17:25:26,954 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-11-28 17:25:26,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:26,957 INFO L225 Difference]: With dead ends: 509 [2019-11-28 17:25:26,957 INFO L226 Difference]: Without dead ends: 312 [2019-11-28 17:25:26,958 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:26,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2019-11-28 17:25:26,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 216. [2019-11-28 17:25:26,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-11-28 17:25:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 291 transitions. [2019-11-28 17:25:26,980 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 291 transitions. Word has length 34 [2019-11-28 17:25:26,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:26,981 INFO L462 AbstractCegarLoop]: Abstraction has 216 states and 291 transitions. [2019-11-28 17:25:26,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:25:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2019-11-28 17:25:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:25:26,982 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:26,982 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] [2019-11-28 17:25:26,983 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:26,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:26,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1066414751, now seen corresponding path program 1 times [2019-11-28 17:25:26,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:26,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893705377] [2019-11-28 17:25:26,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:27,031 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 17:25:27,032 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893705377] [2019-11-28 17:25:27,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:27,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:27,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780290428] [2019-11-28 17:25:27,033 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:27,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:27,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:27,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:27,034 INFO L87 Difference]: Start difference. First operand 216 states and 291 transitions. Second operand 3 states. [2019-11-28 17:25:27,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:27,082 INFO L93 Difference]: Finished difference Result 515 states and 693 transitions. [2019-11-28 17:25:27,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:27,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 17:25:27,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:27,085 INFO L225 Difference]: With dead ends: 515 [2019-11-28 17:25:27,085 INFO L226 Difference]: Without dead ends: 306 [2019-11-28 17:25:27,086 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:27,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2019-11-28 17:25:27,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2019-11-28 17:25:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2019-11-28 17:25:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 403 transitions. [2019-11-28 17:25:27,114 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 403 transitions. Word has length 34 [2019-11-28 17:25:27,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:27,115 INFO L462 AbstractCegarLoop]: Abstraction has 306 states and 403 transitions. [2019-11-28 17:25:27,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 403 transitions. [2019-11-28 17:25:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:25:27,116 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:27,116 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] [2019-11-28 17:25:27,117 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:27,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:27,117 INFO L82 PathProgramCache]: Analyzing trace with hash -329531425, now seen corresponding path program 1 times [2019-11-28 17:25:27,118 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:27,118 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019631326] [2019-11-28 17:25:27,118 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:27,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:27,188 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019631326] [2019-11-28 17:25:27,189 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:27,189 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:27,189 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178416863] [2019-11-28 17:25:27,190 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:27,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:27,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:27,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:27,191 INFO L87 Difference]: Start difference. First operand 306 states and 403 transitions. Second operand 3 states. [2019-11-28 17:25:27,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:27,255 INFO L93 Difference]: Finished difference Result 459 states and 606 transitions. [2019-11-28 17:25:27,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:27,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-28 17:25:27,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:27,260 INFO L225 Difference]: With dead ends: 459 [2019-11-28 17:25:27,260 INFO L226 Difference]: Without dead ends: 457 [2019-11-28 17:25:27,261 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:27,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2019-11-28 17:25:27,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 364. [2019-11-28 17:25:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2019-11-28 17:25:27,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 488 transitions. [2019-11-28 17:25:27,298 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 488 transitions. Word has length 35 [2019-11-28 17:25:27,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:27,298 INFO L462 AbstractCegarLoop]: Abstraction has 364 states and 488 transitions. [2019-11-28 17:25:27,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 488 transitions. [2019-11-28 17:25:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-28 17:25:27,300 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:27,301 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-28 17:25:27,301 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:27,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:27,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1979064958, now seen corresponding path program 1 times [2019-11-28 17:25:27,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:27,302 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134285276] [2019-11-28 17:25:27,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:27,366 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134285276] [2019-11-28 17:25:27,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:27,367 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:27,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320556314] [2019-11-28 17:25:27,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:27,368 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:27,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:27,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:27,368 INFO L87 Difference]: Start difference. First operand 364 states and 488 transitions. Second operand 5 states. [2019-11-28 17:25:27,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:27,492 INFO L93 Difference]: Finished difference Result 571 states and 779 transitions. [2019-11-28 17:25:27,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:25:27,493 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-11-28 17:25:27,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:27,495 INFO L225 Difference]: With dead ends: 571 [2019-11-28 17:25:27,495 INFO L226 Difference]: Without dead ends: 304 [2019-11-28 17:25:27,497 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:25:27,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2019-11-28 17:25:27,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2019-11-28 17:25:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2019-11-28 17:25:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 395 transitions. [2019-11-28 17:25:27,526 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 395 transitions. Word has length 60 [2019-11-28 17:25:27,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:27,526 INFO L462 AbstractCegarLoop]: Abstraction has 304 states and 395 transitions. [2019-11-28 17:25:27,526 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:27,527 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 395 transitions. [2019-11-28 17:25:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 17:25:27,528 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:27,528 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-28 17:25:27,528 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:27,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:27,529 INFO L82 PathProgramCache]: Analyzing trace with hash -297745622, now seen corresponding path program 1 times [2019-11-28 17:25:27,529 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:27,529 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206472467] [2019-11-28 17:25:27,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:27,590 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-28 17:25:27,591 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206472467] [2019-11-28 17:25:27,591 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:27,591 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:27,591 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023738824] [2019-11-28 17:25:27,592 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:27,592 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:27,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:27,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:27,593 INFO L87 Difference]: Start difference. First operand 304 states and 395 transitions. Second operand 3 states. [2019-11-28 17:25:27,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:27,679 INFO L93 Difference]: Finished difference Result 600 states and 779 transitions. [2019-11-28 17:25:27,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:27,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-11-28 17:25:27,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:27,683 INFO L225 Difference]: With dead ends: 600 [2019-11-28 17:25:27,683 INFO L226 Difference]: Without dead ends: 303 [2019-11-28 17:25:27,684 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:27,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2019-11-28 17:25:27,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 291. [2019-11-28 17:25:27,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2019-11-28 17:25:27,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 374 transitions. [2019-11-28 17:25:27,714 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 374 transitions. Word has length 63 [2019-11-28 17:25:27,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:27,716 INFO L462 AbstractCegarLoop]: Abstraction has 291 states and 374 transitions. [2019-11-28 17:25:27,716 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 374 transitions. [2019-11-28 17:25:27,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 17:25:27,717 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:27,718 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] [2019-11-28 17:25:27,718 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:27,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:27,719 INFO L82 PathProgramCache]: Analyzing trace with hash 751274022, now seen corresponding path program 1 times [2019-11-28 17:25:27,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:27,719 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806003730] [2019-11-28 17:25:27,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-28 17:25:27,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806003730] [2019-11-28 17:25:27,865 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:27,866 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 17:25:27,866 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170348748] [2019-11-28 17:25:27,867 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 17:25:27,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:27,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 17:25:27,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:25:27,869 INFO L87 Difference]: Start difference. First operand 291 states and 374 transitions. Second operand 8 states. [2019-11-28 17:25:28,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:28,398 INFO L93 Difference]: Finished difference Result 1063 states and 1371 transitions. [2019-11-28 17:25:28,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-11-28 17:25:28,398 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-11-28 17:25:28,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:28,399 INFO L225 Difference]: With dead ends: 1063 [2019-11-28 17:25:28,399 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:25:28,401 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2019-11-28 17:25:28,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:25:28,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:25:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:25:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:25:28,402 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-28 17:25:28,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:28,402 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:25:28,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 17:25:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:25:28,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:25:28,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:25:28,607 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 65 [2019-11-28 17:25:28,755 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 94 [2019-11-28 17:25:29,199 WARN L192 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 116 [2019-11-28 17:25:29,382 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 93 [2019-11-28 17:25:29,651 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 112 [2019-11-28 17:25:29,948 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 117 [2019-11-28 17:25:30,373 WARN L192 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 123 [2019-11-28 17:25:30,529 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 87 [2019-11-28 17:25:30,634 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 94 [2019-11-28 17:25:30,985 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 25 [2019-11-28 17:25:31,538 WARN L192 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2019-11-28 17:25:32,118 WARN L192 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 28 [2019-11-28 17:25:32,554 WARN L192 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 12 [2019-11-28 17:25:33,069 WARN L192 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 28 [2019-11-28 17:25:33,595 WARN L192 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 27 [2019-11-28 17:25:33,729 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2019-11-28 17:25:34,381 WARN L192 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 21 [2019-11-28 17:25:34,576 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 24 [2019-11-28 17:25:35,041 WARN L192 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 27 [2019-11-28 17:25:35,525 WARN L192 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2019-11-28 17:25:35,684 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-28 17:25:35,684 INFO L246 CegarLoopResult]: For program point L663(lines 663 680) no Hoare annotation was computed. [2019-11-28 17:25:35,685 INFO L246 CegarLoopResult]: For program point L663-1(lines 663 680) no Hoare annotation was computed. [2019-11-28 17:25:35,685 INFO L246 CegarLoopResult]: For program point L663-2(lines 663 680) no Hoare annotation was computed. [2019-11-28 17:25:35,685 INFO L242 CegarLoopResult]: At program point L466(lines 461 469) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (not (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse2) .cse4 (not .cse3) .cse5 .cse6))) [2019-11-28 17:25:35,685 INFO L242 CegarLoopResult]: At program point L466-1(lines 461 469) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 ~methaneLevelCritical~0))) (let ((.cse6 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (not .cse2)) (.cse4 (= ~pumpRunning~0 0)) (.cse8 (not .cse3)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse5) (and .cse0 .cse1 .cse7 .cse6 .cse8 .cse5 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse5)))) [2019-11-28 17:25:35,685 INFO L242 CegarLoopResult]: At program point L466-2(lines 461 469) the Hoare annotation is: false [2019-11-28 17:25:35,686 INFO L242 CegarLoopResult]: At program point L466-3(lines 461 469) the Hoare annotation is: false [2019-11-28 17:25:35,686 INFO L242 CegarLoopResult]: At program point L466-4(lines 461 469) the Hoare annotation is: false [2019-11-28 17:25:35,686 INFO L242 CegarLoopResult]: At program point L466-5(lines 461 469) the Hoare annotation is: false [2019-11-28 17:25:35,686 INFO L246 CegarLoopResult]: For program point L830(lines 829 878) no Hoare annotation was computed. [2019-11-28 17:25:35,686 INFO L242 CegarLoopResult]: At program point L533(lines 528 535) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:35,686 INFO L246 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2019-11-28 17:25:35,686 INFO L246 CegarLoopResult]: For program point L798(lines 798 804) no Hoare annotation was computed. [2019-11-28 17:25:35,687 INFO L242 CegarLoopResult]: At program point L798-1(lines 798 804) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:35,690 INFO L246 CegarLoopResult]: For program point L765(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,690 INFO L246 CegarLoopResult]: For program point L765-2(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,690 INFO L246 CegarLoopResult]: For program point L765-3(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,690 INFO L246 CegarLoopResult]: For program point L765-5(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,691 INFO L246 CegarLoopResult]: For program point L765-6(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,691 INFO L246 CegarLoopResult]: For program point L765-8(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,691 INFO L246 CegarLoopResult]: For program point L765-9(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,691 INFO L246 CegarLoopResult]: For program point L765-11(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,692 INFO L246 CegarLoopResult]: For program point L765-12(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,693 INFO L246 CegarLoopResult]: For program point L765-14(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,693 INFO L246 CegarLoopResult]: For program point L765-15(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,693 INFO L246 CegarLoopResult]: For program point L765-17(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,693 INFO L246 CegarLoopResult]: For program point L765-18(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,693 INFO L246 CegarLoopResult]: For program point L765-20(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,694 INFO L246 CegarLoopResult]: For program point L765-21(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,694 INFO L246 CegarLoopResult]: For program point L765-23(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,694 INFO L246 CegarLoopResult]: For program point L765-24(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,695 INFO L246 CegarLoopResult]: For program point L765-26(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,695 INFO L246 CegarLoopResult]: For program point L765-27(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,695 INFO L246 CegarLoopResult]: For program point L765-29(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,695 INFO L246 CegarLoopResult]: For program point L765-30(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,697 INFO L246 CegarLoopResult]: For program point L765-32(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,697 INFO L246 CegarLoopResult]: For program point L765-33(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,697 INFO L246 CegarLoopResult]: For program point L667(lines 667 675) no Hoare annotation was computed. [2019-11-28 17:25:35,698 INFO L246 CegarLoopResult]: For program point L667-1(lines 667 675) no Hoare annotation was computed. [2019-11-28 17:25:35,698 INFO L246 CegarLoopResult]: For program point L765-35(lines 765 769) no Hoare annotation was computed. [2019-11-28 17:25:35,698 INFO L246 CegarLoopResult]: For program point L667-2(lines 667 675) no Hoare annotation was computed. [2019-11-28 17:25:35,698 INFO L246 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-11-28 17:25:35,699 INFO L242 CegarLoopResult]: At program point L867-1(lines 579 585) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ~systemActive~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not .cse6)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (not .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse6) (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3 .cse4)))) [2019-11-28 17:25:35,699 INFO L246 CegarLoopResult]: For program point L637(lines 637 654) no Hoare annotation was computed. [2019-11-28 17:25:35,699 INFO L246 CegarLoopResult]: For program point L637-1(lines 637 654) no Hoare annotation was computed. [2019-11-28 17:25:35,699 INFO L246 CegarLoopResult]: For program point L637-2(lines 637 654) no Hoare annotation was computed. [2019-11-28 17:25:35,699 INFO L246 CegarLoopResult]: For program point L637-3(lines 637 654) no Hoare annotation was computed. [2019-11-28 17:25:35,699 INFO L246 CegarLoopResult]: For program point L637-4(lines 637 654) no Hoare annotation was computed. [2019-11-28 17:25:35,700 INFO L246 CegarLoopResult]: For program point L637-5(lines 637 654) no Hoare annotation was computed. [2019-11-28 17:25:35,700 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-28 17:25:35,700 INFO L246 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,700 INFO L246 CegarLoopResult]: For program point L506-1(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,700 INFO L246 CegarLoopResult]: For program point L506-2(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,701 INFO L246 CegarLoopResult]: For program point L506-3(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,701 INFO L246 CegarLoopResult]: For program point L506-4(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,701 INFO L246 CegarLoopResult]: For program point L506-5(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,701 INFO L246 CegarLoopResult]: For program point L506-6(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,701 INFO L246 CegarLoopResult]: For program point L506-7(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,701 INFO L246 CegarLoopResult]: For program point L506-8(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,702 INFO L246 CegarLoopResult]: For program point L506-9(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,702 INFO L246 CegarLoopResult]: For program point L506-10(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,702 INFO L246 CegarLoopResult]: For program point L506-11(lines 506 512) no Hoare annotation was computed. [2019-11-28 17:25:35,702 INFO L242 CegarLoopResult]: At program point L771(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,703 INFO L242 CegarLoopResult]: At program point L771-1(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,703 INFO L242 CegarLoopResult]: At program point L771-2(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,704 INFO L242 CegarLoopResult]: At program point L771-3(lines 756 774) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4))) [2019-11-28 17:25:35,704 INFO L242 CegarLoopResult]: At program point L771-4(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,704 INFO L242 CegarLoopResult]: At program point L771-5(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,704 INFO L242 CegarLoopResult]: At program point L771-6(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,704 INFO L242 CegarLoopResult]: At program point L771-7(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,705 INFO L242 CegarLoopResult]: At program point L771-8(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,705 INFO L242 CegarLoopResult]: At program point L771-9(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,705 INFO L246 CegarLoopResult]: For program point L441(lines 441 445) no Hoare annotation was computed. [2019-11-28 17:25:35,705 INFO L242 CegarLoopResult]: At program point L771-10(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,705 INFO L242 CegarLoopResult]: At program point L771-11(lines 756 774) the Hoare annotation is: false [2019-11-28 17:25:35,706 INFO L242 CegarLoopResult]: At program point L937-2(lines 937 951) the Hoare annotation is: false [2019-11-28 17:25:35,706 INFO L246 CegarLoopResult]: For program point L938(line 938) no Hoare annotation was computed. [2019-11-28 17:25:35,706 INFO L246 CegarLoopResult]: For program point L839(lines 839 845) no Hoare annotation was computed. [2019-11-28 17:25:35,706 INFO L242 CegarLoopResult]: At program point L839-1(lines 839 845) the Hoare annotation is: (let ((.cse9 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 ~methaneLevelCritical~0))) (let ((.cse4 (not (= 0 ~systemActive~0))) (.cse7 (not .cse2)) (.cse8 (not .cse9)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse10 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse5 (not .cse3)) (and .cse0 .cse1 .cse2 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse8 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse9 .cse10 .cse3 .cse5 .cse6)))) [2019-11-28 17:25:35,706 INFO L242 CegarLoopResult]: At program point L707(lines 700 710) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (not (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse0 .cse1 (not .cse2) .cse4 (not .cse3) .cse5 .cse6))) [2019-11-28 17:25:35,707 INFO L242 CegarLoopResult]: At program point L707-1(lines 700 710) the Hoare annotation is: false [2019-11-28 17:25:35,707 INFO L246 CegarLoopResult]: For program point L641(lines 641 649) no Hoare annotation was computed. [2019-11-28 17:25:35,707 INFO L242 CegarLoopResult]: At program point L707-2(lines 700 710) the Hoare annotation is: false [2019-11-28 17:25:35,707 INFO L246 CegarLoopResult]: For program point L641-1(lines 641 649) no Hoare annotation was computed. [2019-11-28 17:25:35,707 INFO L246 CegarLoopResult]: For program point L641-2(lines 641 649) no Hoare annotation was computed. [2019-11-28 17:25:35,708 INFO L246 CegarLoopResult]: For program point L641-3(lines 641 649) no Hoare annotation was computed. [2019-11-28 17:25:35,708 INFO L246 CegarLoopResult]: For program point L641-4(lines 641 649) no Hoare annotation was computed. [2019-11-28 17:25:35,709 INFO L246 CegarLoopResult]: For program point L641-5(lines 641 649) no Hoare annotation was computed. [2019-11-28 17:25:35,709 INFO L246 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2019-11-28 17:25:35,709 INFO L246 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2019-11-28 17:25:35,709 INFO L246 CegarLoopResult]: For program point L410-2(line 410) no Hoare annotation was computed. [2019-11-28 17:25:35,710 INFO L246 CegarLoopResult]: For program point L544(lines 544 561) no Hoare annotation was computed. [2019-11-28 17:25:35,710 INFO L242 CegarLoopResult]: At program point L511(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,710 INFO L242 CegarLoopResult]: At program point L544-1(lines 1 1021) the Hoare annotation is: (let ((.cse9 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 ~methaneLevelCritical~0))) (let ((.cse4 (not (= 0 ~systemActive~0))) (.cse7 (not .cse2)) (.cse8 (not .cse9)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse10 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse5 (not .cse3)) (and .cse0 .cse1 .cse2 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse8 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse9 .cse10 .cse3 .cse5 .cse6)))) [2019-11-28 17:25:35,710 INFO L242 CegarLoopResult]: At program point L511-1(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,710 INFO L246 CegarLoopResult]: For program point L544-2(lines 544 561) no Hoare annotation was computed. [2019-11-28 17:25:35,711 INFO L242 CegarLoopResult]: At program point L511-2(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,711 INFO L242 CegarLoopResult]: At program point L544-3(lines 1 1021) the Hoare annotation is: false [2019-11-28 17:25:35,711 INFO L242 CegarLoopResult]: At program point L511-3(lines 502 515) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-11-28 17:25:35,711 INFO L246 CegarLoopResult]: For program point L544-4(lines 544 561) no Hoare annotation was computed. [2019-11-28 17:25:35,712 INFO L242 CegarLoopResult]: At program point L511-4(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,713 INFO L242 CegarLoopResult]: At program point L544-5(lines 1 1021) the Hoare annotation is: false [2019-11-28 17:25:35,713 INFO L242 CegarLoopResult]: At program point L511-5(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,713 INFO L242 CegarLoopResult]: At program point L511-6(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,713 INFO L242 CegarLoopResult]: At program point L511-7(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,713 INFO L242 CegarLoopResult]: At program point L511-8(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,714 INFO L242 CegarLoopResult]: At program point L511-9(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,714 INFO L242 CegarLoopResult]: At program point L511-10(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,714 INFO L242 CegarLoopResult]: At program point L511-11(lines 502 515) the Hoare annotation is: false [2019-11-28 17:25:35,714 INFO L246 CegarLoopResult]: For program point L941(lines 941 945) no Hoare annotation was computed. [2019-11-28 17:25:35,714 INFO L246 CegarLoopResult]: For program point L941-1(lines 579 585) no Hoare annotation was computed. [2019-11-28 17:25:35,714 INFO L246 CegarLoopResult]: For program point L611(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,715 INFO L246 CegarLoopResult]: For program point L611-1(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,715 INFO L246 CegarLoopResult]: For program point L611-2(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,715 INFO L246 CegarLoopResult]: For program point L611-3(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,715 INFO L246 CegarLoopResult]: For program point L611-4(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,715 INFO L246 CegarLoopResult]: For program point L611-5(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,716 INFO L246 CegarLoopResult]: For program point L611-6(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,716 INFO L246 CegarLoopResult]: For program point L611-7(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,716 INFO L246 CegarLoopResult]: For program point L611-8(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,716 INFO L246 CegarLoopResult]: For program point L611-9(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,716 INFO L246 CegarLoopResult]: For program point L611-10(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,716 INFO L246 CegarLoopResult]: For program point L611-11(lines 611 628) no Hoare annotation was computed. [2019-11-28 17:25:35,717 INFO L242 CegarLoopResult]: At program point L579(lines 578 597) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not .cse5)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3 .cse5) (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3 (not .cse4))))) [2019-11-28 17:25:35,717 INFO L246 CegarLoopResult]: For program point L579-1(lines 579 585) no Hoare annotation was computed. [2019-11-28 17:25:35,717 INFO L242 CegarLoopResult]: At program point L579-2(lines 578 597) the Hoare annotation is: false [2019-11-28 17:25:35,718 INFO L242 CegarLoopResult]: At program point L579-3(lines 578 597) the Hoare annotation is: false [2019-11-28 17:25:35,718 INFO L246 CegarLoopResult]: For program point L1009(lines 1009 1016) no Hoare annotation was computed. [2019-11-28 17:25:35,718 INFO L249 CegarLoopResult]: At program point L1009-1(lines 1009 1016) the Hoare annotation is: true [2019-11-28 17:25:35,718 INFO L246 CegarLoopResult]: For program point L548(lines 548 558) no Hoare annotation was computed. [2019-11-28 17:25:35,718 INFO L246 CegarLoopResult]: For program point L548-2(lines 548 558) no Hoare annotation was computed. [2019-11-28 17:25:35,718 INFO L246 CegarLoopResult]: For program point L548-4(lines 548 558) no Hoare annotation was computed. [2019-11-28 17:25:35,719 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:25:35,719 INFO L242 CegarLoopResult]: At program point L879(lines 828 880) the Hoare annotation is: false [2019-11-28 17:25:35,719 INFO L246 CegarLoopResult]: For program point L615(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,719 INFO L246 CegarLoopResult]: For program point L615-1(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,719 INFO L246 CegarLoopResult]: For program point L615-2(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,719 INFO L246 CegarLoopResult]: For program point L549(lines 549 555) no Hoare annotation was computed. [2019-11-28 17:25:35,720 INFO L246 CegarLoopResult]: For program point L615-3(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,720 INFO L246 CegarLoopResult]: For program point L615-4(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,720 INFO L246 CegarLoopResult]: For program point L549-2(lines 549 555) no Hoare annotation was computed. [2019-11-28 17:25:35,720 INFO L246 CegarLoopResult]: For program point L615-5(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,720 INFO L246 CegarLoopResult]: For program point L615-6(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,721 INFO L246 CegarLoopResult]: For program point L549-4(lines 549 555) no Hoare annotation was computed. [2019-11-28 17:25:35,722 INFO L246 CegarLoopResult]: For program point L615-7(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,722 INFO L246 CegarLoopResult]: For program point L615-8(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,722 INFO L246 CegarLoopResult]: For program point L615-9(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,722 INFO L246 CegarLoopResult]: For program point L615-10(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,722 INFO L246 CegarLoopResult]: For program point L615-11(lines 615 623) no Hoare annotation was computed. [2019-11-28 17:25:35,723 INFO L242 CegarLoopResult]: At program point L913(lines 1 1021) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:35,723 INFO L242 CegarLoopResult]: At program point L716(lines 711 719) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (not (= 0 ~systemActive~0)) .cse4 (not .cse3) .cse5 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:35,723 INFO L242 CegarLoopResult]: At program point L716-1(lines 711 719) the Hoare annotation is: false [2019-11-28 17:25:35,723 INFO L242 CegarLoopResult]: At program point L716-2(lines 711 719) the Hoare annotation is: false [2019-11-28 17:25:35,723 INFO L246 CegarLoopResult]: For program point L849(lines 849 855) no Hoare annotation was computed. [2019-11-28 17:25:35,724 INFO L242 CegarLoopResult]: At program point L849-1(lines 849 855) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0))) (let ((.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (not .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3 .cse6)))) [2019-11-28 17:25:35,724 INFO L246 CegarLoopResult]: For program point L453(lines 453 457) no Hoare annotation was computed. [2019-11-28 17:25:35,724 INFO L246 CegarLoopResult]: For program point L784(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,724 INFO L246 CegarLoopResult]: For program point L784-2(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,725 INFO L246 CegarLoopResult]: For program point L784-3(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,725 INFO L246 CegarLoopResult]: For program point L784-5(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,725 INFO L242 CegarLoopResult]: At program point L586(lines 586 592) the Hoare annotation is: (let ((.cse2 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse3))) [2019-11-28 17:25:35,725 INFO L246 CegarLoopResult]: For program point L784-6(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,725 INFO L242 CegarLoopResult]: At program point L586-1(lines 586 592) the Hoare annotation is: false [2019-11-28 17:25:35,726 INFO L246 CegarLoopResult]: For program point L784-8(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,726 INFO L242 CegarLoopResult]: At program point L586-2(lines 586 592) the Hoare annotation is: false [2019-11-28 17:25:35,726 INFO L246 CegarLoopResult]: For program point L784-9(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,726 INFO L246 CegarLoopResult]: For program point L784-11(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,726 INFO L246 CegarLoopResult]: For program point L784-12(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,726 INFO L246 CegarLoopResult]: For program point L784-14(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,727 INFO L246 CegarLoopResult]: For program point L784-15(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,727 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:25:35,727 INFO L246 CegarLoopResult]: For program point L784-17(lines 784 788) no Hoare annotation was computed. [2019-11-28 17:25:35,727 INFO L242 CegarLoopResult]: At program point L521(lines 516 524) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0))) [2019-11-28 17:25:35,728 INFO L242 CegarLoopResult]: At program point L521-1(lines 516 524) the Hoare annotation is: false [2019-11-28 17:25:35,728 INFO L242 CegarLoopResult]: At program point L521-2(lines 516 524) the Hoare annotation is: false [2019-11-28 17:25:35,728 INFO L242 CegarLoopResult]: At program point L521-3(lines 516 524) the Hoare annotation is: false [2019-11-28 17:25:35,728 INFO L242 CegarLoopResult]: At program point L521-4(lines 516 524) the Hoare annotation is: false [2019-11-28 17:25:35,728 INFO L242 CegarLoopResult]: At program point L521-5(lines 516 524) the Hoare annotation is: false [2019-11-28 17:25:35,728 INFO L249 CegarLoopResult]: At program point L1018(lines 999 1021) the Hoare annotation is: true [2019-11-28 17:25:35,729 INFO L242 CegarLoopResult]: At program point L985(lines 981 987) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:35,729 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:25:35,729 INFO L242 CegarLoopResult]: At program point L921(lines 916 924) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:35,729 INFO L242 CegarLoopResult]: At program point L790(lines 775 793) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0))) [2019-11-28 17:25:35,730 INFO L242 CegarLoopResult]: At program point L790-1(lines 775 793) the Hoare annotation is: false [2019-11-28 17:25:35,730 INFO L242 CegarLoopResult]: At program point L790-2(lines 775 793) the Hoare annotation is: false [2019-11-28 17:25:35,731 INFO L242 CegarLoopResult]: At program point L790-3(lines 775 793) the Hoare annotation is: false [2019-11-28 17:25:35,731 INFO L242 CegarLoopResult]: At program point L790-4(lines 775 793) the Hoare annotation is: false [2019-11-28 17:25:35,731 INFO L242 CegarLoopResult]: At program point L790-5(lines 775 793) the Hoare annotation is: false [2019-11-28 17:25:35,731 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:25:35,732 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-28 17:25:35,732 INFO L246 CegarLoopResult]: For program point L429(lines 429 433) no Hoare annotation was computed. [2019-11-28 17:25:35,732 INFO L246 CegarLoopResult]: For program point L429-3(lines 429 433) no Hoare annotation was computed. [2019-11-28 17:25:35,732 INFO L246 CegarLoopResult]: For program point L429-6(lines 429 433) no Hoare annotation was computed. [2019-11-28 17:25:35,732 INFO L246 CegarLoopResult]: For program point L859(lines 859 874) no Hoare annotation was computed. [2019-11-28 17:25:35,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:25:35 BoogieIcfgContainer [2019-11-28 17:25:35,797 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:25:35,798 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:25:35,798 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:25:35,799 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:25:35,799 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:24" (3/4) ... [2019-11-28 17:25:35,804 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:25:35,841 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:25:35,843 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:25:35,845 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:25:35,847 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:25:35,849 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:25:35,850 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:35,852 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:35,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-28 17:25:35,911 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-28 17:25:35,911 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-28 17:25:35,911 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:35,912 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:35,913 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((\result == 1 && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-28 17:25:35,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((\result == 1 && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-28 17:25:35,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((\result == 1 && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-28 17:25:35,915 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:25:35,916 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:25:35,917 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) [2019-11-28 17:25:35,918 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-28 17:25:35,926 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((((!(0 == \result) && \result == 1) && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-28 17:25:35,926 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && \result == 0) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) || (((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:35,927 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:25:35,930 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((0 == \result && \result == 1) && tmp == 1) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:25:35,931 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) [2019-11-28 17:25:35,931 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) [2019-11-28 17:25:36,056 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:25:36,056 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:25:36,058 INFO L168 Benchmark]: Toolchain (without parser) took 13442.87 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 410.5 MB). Free memory was 952.3 MB in the beginning and 1.2 GB in the end (delta: -231.4 MB). Peak memory consumption was 179.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:36,058 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:36,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:36,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:36,059 INFO L168 Benchmark]: Boogie Preprocessor took 63.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:36,061 INFO L168 Benchmark]: RCFGBuilder took 1204.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:36,061 INFO L168 Benchmark]: TraceAbstraction took 11114.88 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 270.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -186.6 MB). Peak memory consumption was 379.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:36,062 INFO L168 Benchmark]: Witness Printer took 258.39 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:36,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 689.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1204.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11114.88 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 270.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -186.6 MB). Peak memory consumption was 379.4 MB. Max. memory is 11.5 GB. * Witness Printer took 258.39 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: 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: 916]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && \result == 0) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) || (((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((0 == \result && \result == 1) && tmp == 1) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((\result == 1 && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: ((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((\result == 1 && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((((\result == 1 && tmp == 1) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((((!(0 == \result) && \result == 1) && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Result: SAFE, OverallTime: 3.6s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.2s, HoareTripleCheckerStatistics: 1675 SDtfs, 2081 SDslu, 2243 SDs, 0 SdLazy, 312 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=364occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 905 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 408 NumberOfFragments, 1090 HoareAnnotationTreeSize, 69 FomulaSimplifications, 487340 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 69 FomulaSimplificationsInter, 94052 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 453 ConstructedInterpolants, 0 QuantifiedInterpolants, 35774 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 67/67 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...