./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product38.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_product38.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 8d2ada62bfae5f387fd77a4f29c02d0bf22e8cd9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:25:07,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:25:07,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:25:07,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:25:07,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:25:07,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:25:07,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:25:07,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:25:07,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:25:07,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:25:07,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:25:07,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:25:07,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:25:07,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:25:07,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:25:07,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:25:07,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:25:07,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:25:07,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:25:07,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:25:07,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:25:07,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:25:07,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:25:07,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:25:07,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:25:07,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:25:07,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:25:07,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:25:07,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:25:07,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:25:07,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:25:07,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:25:07,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:25:07,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:25:07,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:25:07,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:25:07,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:25:07,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:25:07,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:25:07,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:25:07,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:25:07,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:25:07,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:25:07,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:25:07,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:25:07,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:25:07,535 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:25:07,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:25:07,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:25:07,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:25:07,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:25:07,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:25:07,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:25:07,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:25:07,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:25:07,538 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:25:07,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:25:07,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:25:07,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:25:07,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:25:07,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:25:07,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:25:07,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:25:07,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:25:07,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:25:07,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:25:07,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:25:07,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:25:07,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:25:07,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:25:07,542 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:25:07,543 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 -> 8d2ada62bfae5f387fd77a4f29c02d0bf22e8cd9 [2019-11-28 17:25:07,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:25:07,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:25:07,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:25:07,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:25:07,867 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:25:07,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2019-11-28 17:25:07,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e174136a/b115ef29bee944b5af0c3ebd498bc65a/FLAGfc8df7654 [2019-11-28 17:25:08,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:25:08,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2019-11-28 17:25:08,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e174136a/b115ef29bee944b5af0c3ebd498bc65a/FLAGfc8df7654 [2019-11-28 17:25:08,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e174136a/b115ef29bee944b5af0c3ebd498bc65a [2019-11-28 17:25:08,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:25:08,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:25:08,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:08,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:25:08,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:25:08,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:08" (1/1) ... [2019-11-28 17:25:08,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8f7905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:08, skipping insertion in model container [2019-11-28 17:25:08,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:08" (1/1) ... [2019-11-28 17:25:08,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:25:08,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:25:09,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:09,276 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:25:09,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:09,428 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:25:09,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09 WrapperNode [2019-11-28 17:25:09,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:09,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:09,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:25:09,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:25:09,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (1/1) ... [2019-11-28 17:25:09,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (1/1) ... [2019-11-28 17:25:09,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:09,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:25:09,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:25:09,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:25:09,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (1/1) ... [2019-11-28 17:25:09,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (1/1) ... [2019-11-28 17:25:09,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (1/1) ... [2019-11-28 17:25:09,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (1/1) ... [2019-11-28 17:25:09,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (1/1) ... [2019-11-28 17:25:09,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (1/1) ... [2019-11-28 17:25:09,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (1/1) ... [2019-11-28 17:25:09,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:25:09,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:25:09,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:25:09,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:25:09,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (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 17:25:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:25:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:25:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:25:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:25:10,443 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:25:10,443 INFO L287 CfgBuilder]: Removed 160 assume(true) statements. [2019-11-28 17:25:10,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:10 BoogieIcfgContainer [2019-11-28 17:25:10,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:25:10,446 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:25:10,446 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:25:10,449 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:25:10,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:25:08" (1/3) ... [2019-11-28 17:25:10,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae570ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:10, skipping insertion in model container [2019-11-28 17:25:10,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:09" (2/3) ... [2019-11-28 17:25:10,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae570ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:10, skipping insertion in model container [2019-11-28 17:25:10,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:10" (3/3) ... [2019-11-28 17:25:10,453 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product38.cil.c [2019-11-28 17:25:10,464 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:25:10,472 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:25:10,484 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:25:10,516 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:25:10,517 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:25:10,517 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:25:10,519 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:25:10,519 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:25:10,519 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:25:10,520 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:25:10,520 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:25:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2019-11-28 17:25:10,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:25:10,545 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:10,546 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 17:25:10,546 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:10,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:10,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1873143772, now seen corresponding path program 1 times [2019-11-28 17:25:10,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:10,563 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066305153] [2019-11-28 17:25:10,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:10,854 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 17:25:10,855 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066305153] [2019-11-28 17:25:10,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:10,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:10,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10759029] [2019-11-28 17:25:10,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:25:10,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:10,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:25:10,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:25:10,882 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 2 states. [2019-11-28 17:25:10,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:10,923 INFO L93 Difference]: Finished difference Result 223 states and 342 transitions. [2019-11-28 17:25:10,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:25:10,925 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:25:10,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:10,937 INFO L225 Difference]: With dead ends: 223 [2019-11-28 17:25:10,937 INFO L226 Difference]: Without dead ends: 111 [2019-11-28 17:25:10,941 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 17:25:10,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-11-28 17:25:10,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2019-11-28 17:25:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-28 17:25:10,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 163 transitions. [2019-11-28 17:25:10,988 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 163 transitions. Word has length 18 [2019-11-28 17:25:10,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:10,990 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 163 transitions. [2019-11-28 17:25:10,990 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:25:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2019-11-28 17:25:10,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:25:10,993 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:10,993 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 17:25:10,994 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:10,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:10,994 INFO L82 PathProgramCache]: Analyzing trace with hash -2091979741, now seen corresponding path program 1 times [2019-11-28 17:25:10,995 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:10,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436084131] [2019-11-28 17:25:10,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:11,131 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 17:25:11,131 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436084131] [2019-11-28 17:25:11,132 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:11,132 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:11,132 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075743411] [2019-11-28 17:25:11,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:11,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:11,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:11,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:11,135 INFO L87 Difference]: Start difference. First operand 111 states and 163 transitions. Second operand 3 states. [2019-11-28 17:25:11,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:11,149 INFO L93 Difference]: Finished difference Result 111 states and 163 transitions. [2019-11-28 17:25:11,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:11,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:25:11,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:11,151 INFO L225 Difference]: With dead ends: 111 [2019-11-28 17:25:11,151 INFO L226 Difference]: Without dead ends: 47 [2019-11-28 17:25:11,152 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 17:25:11,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-28 17:25:11,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-11-28 17:25:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-28 17:25:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2019-11-28 17:25:11,167 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2019-11-28 17:25:11,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:11,168 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2019-11-28 17:25:11,168 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:11,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2019-11-28 17:25:11,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:25:11,171 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:11,171 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 17:25:11,172 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:11,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:11,172 INFO L82 PathProgramCache]: Analyzing trace with hash -450570441, now seen corresponding path program 1 times [2019-11-28 17:25:11,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:11,173 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676782083] [2019-11-28 17:25:11,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:11,329 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 17:25:11,329 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676782083] [2019-11-28 17:25:11,329 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:11,330 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:11,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020926473] [2019-11-28 17:25:11,333 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:11,334 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:11,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:11,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:11,334 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 5 states. [2019-11-28 17:25:11,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:11,403 INFO L93 Difference]: Finished difference Result 87 states and 129 transitions. [2019-11-28 17:25:11,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:25:11,405 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-28 17:25:11,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:11,407 INFO L225 Difference]: With dead ends: 87 [2019-11-28 17:25:11,407 INFO L226 Difference]: Without dead ends: 47 [2019-11-28 17:25:11,408 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 17:25:11,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-28 17:25:11,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-11-28 17:25:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-28 17:25:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2019-11-28 17:25:11,419 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2019-11-28 17:25:11,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:11,420 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2019-11-28 17:25:11,420 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2019-11-28 17:25:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:25:11,421 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:11,422 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:11,423 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:11,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:11,423 INFO L82 PathProgramCache]: Analyzing trace with hash 2097991918, now seen corresponding path program 1 times [2019-11-28 17:25:11,424 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:11,424 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749130169] [2019-11-28 17:25:11,424 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:11,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:11,555 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749130169] [2019-11-28 17:25:11,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:11,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:11,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478278849] [2019-11-28 17:25:11,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:11,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:11,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:11,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:11,558 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2019-11-28 17:25:11,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:11,614 INFO L93 Difference]: Finished difference Result 109 states and 159 transitions. [2019-11-28 17:25:11,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:11,615 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 17:25:11,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:11,616 INFO L225 Difference]: With dead ends: 109 [2019-11-28 17:25:11,616 INFO L226 Difference]: Without dead ends: 69 [2019-11-28 17:25:11,617 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 17:25:11,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2019-11-28 17:25:11,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2019-11-28 17:25:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-11-28 17:25:11,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 95 transitions. [2019-11-28 17:25:11,634 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 95 transitions. Word has length 26 [2019-11-28 17:25:11,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:11,637 INFO L462 AbstractCegarLoop]: Abstraction has 67 states and 95 transitions. [2019-11-28 17:25:11,637 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2019-11-28 17:25:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-28 17:25:11,639 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:11,639 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:11,639 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:11,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:11,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1303227430, now seen corresponding path program 1 times [2019-11-28 17:25:11,642 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:11,643 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681434500] [2019-11-28 17:25:11,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:11,733 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 17:25:11,734 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681434500] [2019-11-28 17:25:11,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:11,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:11,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452192422] [2019-11-28 17:25:11,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:11,736 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:11,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:11,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:11,737 INFO L87 Difference]: Start difference. First operand 67 states and 95 transitions. Second operand 5 states. [2019-11-28 17:25:11,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:11,882 INFO L93 Difference]: Finished difference Result 313 states and 456 transitions. [2019-11-28 17:25:11,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:25:11,882 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-28 17:25:11,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:11,885 INFO L225 Difference]: With dead ends: 313 [2019-11-28 17:25:11,885 INFO L226 Difference]: Without dead ends: 253 [2019-11-28 17:25:11,886 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 17:25:11,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2019-11-28 17:25:11,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 119. [2019-11-28 17:25:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-11-28 17:25:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 168 transitions. [2019-11-28 17:25:11,930 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 168 transitions. Word has length 32 [2019-11-28 17:25:11,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:11,930 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 168 transitions. [2019-11-28 17:25:11,930 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:11,930 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 168 transitions. [2019-11-28 17:25:11,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:25:11,932 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:11,932 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] [2019-11-28 17:25:11,932 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:11,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:11,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1303383966, now seen corresponding path program 1 times [2019-11-28 17:25:11,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:11,933 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910870729] [2019-11-28 17:25:11,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:12,004 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 17:25:12,005 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910870729] [2019-11-28 17:25:12,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:12,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:12,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258530135] [2019-11-28 17:25:12,006 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:12,007 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:12,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:12,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:12,007 INFO L87 Difference]: Start difference. First operand 119 states and 168 transitions. Second operand 5 states. [2019-11-28 17:25:12,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:12,141 INFO L93 Difference]: Finished difference Result 436 states and 623 transitions. [2019-11-28 17:25:12,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:25:12,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-28 17:25:12,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:12,144 INFO L225 Difference]: With dead ends: 436 [2019-11-28 17:25:12,144 INFO L226 Difference]: Without dead ends: 324 [2019-11-28 17:25:12,147 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 17:25:12,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2019-11-28 17:25:12,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 118. [2019-11-28 17:25:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-11-28 17:25:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 165 transitions. [2019-11-28 17:25:12,174 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 165 transitions. Word has length 33 [2019-11-28 17:25:12,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:12,176 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 165 transitions. [2019-11-28 17:25:12,176 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2019-11-28 17:25:12,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:25:12,184 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:12,184 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] [2019-11-28 17:25:12,185 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:12,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:12,185 INFO L82 PathProgramCache]: Analyzing trace with hash 2058119621, now seen corresponding path program 1 times [2019-11-28 17:25:12,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:12,187 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775037372] [2019-11-28 17:25:12,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:12,258 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 17:25:12,259 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775037372] [2019-11-28 17:25:12,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:12,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:12,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897805589] [2019-11-28 17:25:12,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:12,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:12,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:12,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:12,270 INFO L87 Difference]: Start difference. First operand 118 states and 165 transitions. Second operand 5 states. [2019-11-28 17:25:12,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:12,355 INFO L93 Difference]: Finished difference Result 315 states and 437 transitions. [2019-11-28 17:25:12,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:25:12,356 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-28 17:25:12,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:12,357 INFO L225 Difference]: With dead ends: 315 [2019-11-28 17:25:12,357 INFO L226 Difference]: Without dead ends: 204 [2019-11-28 17:25:12,358 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 17:25:12,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2019-11-28 17:25:12,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 130. [2019-11-28 17:25:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-11-28 17:25:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 177 transitions. [2019-11-28 17:25:12,379 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 177 transitions. Word has length 33 [2019-11-28 17:25:12,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:12,381 INFO L462 AbstractCegarLoop]: Abstraction has 130 states and 177 transitions. [2019-11-28 17:25:12,381 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2019-11-28 17:25:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:25:12,382 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:12,383 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] [2019-11-28 17:25:12,383 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:12,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:12,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1535783097, now seen corresponding path program 1 times [2019-11-28 17:25:12,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:12,385 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422281313] [2019-11-28 17:25:12,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:12,453 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 17:25:12,454 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422281313] [2019-11-28 17:25:12,454 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:12,454 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:25:12,454 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004200259] [2019-11-28 17:25:12,455 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:25:12,456 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:12,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:25:12,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:25:12,456 INFO L87 Difference]: Start difference. First operand 130 states and 177 transitions. Second operand 6 states. [2019-11-28 17:25:12,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:12,579 INFO L93 Difference]: Finished difference Result 349 states and 471 transitions. [2019-11-28 17:25:12,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:25:12,580 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-11-28 17:25:12,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:12,582 INFO L225 Difference]: With dead ends: 349 [2019-11-28 17:25:12,582 INFO L226 Difference]: Without dead ends: 226 [2019-11-28 17:25:12,583 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:25:12,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-11-28 17:25:12,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 138. [2019-11-28 17:25:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-11-28 17:25:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 185 transitions. [2019-11-28 17:25:12,605 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 185 transitions. Word has length 33 [2019-11-28 17:25:12,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:12,605 INFO L462 AbstractCegarLoop]: Abstraction has 138 states and 185 transitions. [2019-11-28 17:25:12,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:25:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2019-11-28 17:25:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:25:12,608 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:12,608 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] [2019-11-28 17:25:12,608 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:12,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:12,609 INFO L82 PathProgramCache]: Analyzing trace with hash -2122589111, now seen corresponding path program 1 times [2019-11-28 17:25:12,610 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:12,611 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659237791] [2019-11-28 17:25:12,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:12,664 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 17:25:12,664 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659237791] [2019-11-28 17:25:12,664 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:12,665 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:12,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412461696] [2019-11-28 17:25:12,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:12,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:12,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:12,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:12,668 INFO L87 Difference]: Start difference. First operand 138 states and 185 transitions. Second operand 3 states. [2019-11-28 17:25:12,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:12,704 INFO L93 Difference]: Finished difference Result 319 states and 427 transitions. [2019-11-28 17:25:12,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:12,705 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-28 17:25:12,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:12,706 INFO L225 Difference]: With dead ends: 319 [2019-11-28 17:25:12,706 INFO L226 Difference]: Without dead ends: 188 [2019-11-28 17:25:12,707 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 17:25:12,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-11-28 17:25:12,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2019-11-28 17:25:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2019-11-28 17:25:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 245 transitions. [2019-11-28 17:25:12,730 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 245 transitions. Word has length 33 [2019-11-28 17:25:12,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:12,733 INFO L462 AbstractCegarLoop]: Abstraction has 188 states and 245 transitions. [2019-11-28 17:25:12,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:12,733 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2019-11-28 17:25:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:25:12,735 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:12,735 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 17:25:12,736 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:12,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:12,736 INFO L82 PathProgramCache]: Analyzing trace with hash -227956983, now seen corresponding path program 1 times [2019-11-28 17:25:12,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:12,737 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228375163] [2019-11-28 17:25:12,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:12,798 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 17:25:12,799 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228375163] [2019-11-28 17:25:12,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:12,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:12,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069597057] [2019-11-28 17:25:12,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:12,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:12,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:12,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:12,801 INFO L87 Difference]: Start difference. First operand 188 states and 245 transitions. Second operand 3 states. [2019-11-28 17:25:12,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:12,883 INFO L93 Difference]: Finished difference Result 287 states and 377 transitions. [2019-11-28 17:25:12,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:12,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 17:25:12,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:12,885 INFO L225 Difference]: With dead ends: 287 [2019-11-28 17:25:12,885 INFO L226 Difference]: Without dead ends: 285 [2019-11-28 17:25:12,886 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 17:25:12,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-11-28 17:25:12,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 228. [2019-11-28 17:25:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-11-28 17:25:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2019-11-28 17:25:12,915 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2019-11-28 17:25:12,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:12,916 INFO L462 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2019-11-28 17:25:12,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2019-11-28 17:25:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 17:25:12,918 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:12,919 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] [2019-11-28 17:25:12,919 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:12,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:12,919 INFO L82 PathProgramCache]: Analyzing trace with hash 905558712, now seen corresponding path program 1 times [2019-11-28 17:25:12,919 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:12,920 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818212925] [2019-11-28 17:25:12,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:13,005 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 17:25:13,006 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818212925] [2019-11-28 17:25:13,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:13,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 17:25:13,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052343941] [2019-11-28 17:25:13,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 17:25:13,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:13,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 17:25:13,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:25:13,009 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 8 states. [2019-11-28 17:25:13,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:13,330 INFO L93 Difference]: Finished difference Result 741 states and 996 transitions. [2019-11-28 17:25:13,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-28 17:25:13,331 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2019-11-28 17:25:13,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:13,334 INFO L225 Difference]: With dead ends: 741 [2019-11-28 17:25:13,334 INFO L226 Difference]: Without dead ends: 520 [2019-11-28 17:25:13,336 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2019-11-28 17:25:13,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2019-11-28 17:25:13,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 205. [2019-11-28 17:25:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2019-11-28 17:25:13,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 267 transitions. [2019-11-28 17:25:13,359 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 267 transitions. Word has length 56 [2019-11-28 17:25:13,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:13,360 INFO L462 AbstractCegarLoop]: Abstraction has 205 states and 267 transitions. [2019-11-28 17:25:13,360 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 17:25:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 267 transitions. [2019-11-28 17:25:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-28 17:25:13,361 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:13,362 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] [2019-11-28 17:25:13,362 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:13,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:13,362 INFO L82 PathProgramCache]: Analyzing trace with hash 711163183, now seen corresponding path program 1 times [2019-11-28 17:25:13,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:13,363 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828121971] [2019-11-28 17:25:13,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:13,426 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:13,427 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828121971] [2019-11-28 17:25:13,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:13,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:13,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789295334] [2019-11-28 17:25:13,428 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:13,428 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:13,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:13,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:13,429 INFO L87 Difference]: Start difference. First operand 205 states and 267 transitions. Second operand 5 states. [2019-11-28 17:25:13,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:13,513 INFO L93 Difference]: Finished difference Result 325 states and 432 transitions. [2019-11-28 17:25:13,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:25:13,514 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-11-28 17:25:13,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:13,514 INFO L225 Difference]: With dead ends: 325 [2019-11-28 17:25:13,514 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:25:13,515 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 17:25:13,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:25:13,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:25:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:25:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:25:13,516 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-11-28 17:25:13,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:13,516 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:25:13,516 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:25:13,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:25:13,519 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:25:13,883 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2019-11-28 17:25:14,077 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 94 [2019-11-28 17:25:14,277 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2019-11-28 17:25:14,742 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 99 [2019-11-28 17:25:15,078 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2019-11-28 17:25:15,297 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 28 [2019-11-28 17:25:15,525 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 28 [2019-11-28 17:25:15,684 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2019-11-28 17:25:15,961 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2019-11-28 17:25:16,106 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2019-11-28 17:25:16,326 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2019-11-28 17:25:16,675 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 22 [2019-11-28 17:25:16,897 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2019-11-28 17:25:16,912 INFO L242 CegarLoopResult]: At program point L68-3(lines 1 948) the Hoare annotation is: false [2019-11-28 17:25:16,912 INFO L246 CegarLoopResult]: For program point L68-4(lines 68 85) no Hoare annotation was computed. [2019-11-28 17:25:16,912 INFO L242 CegarLoopResult]: At program point L68-5(lines 1 948) the Hoare annotation is: false [2019-11-28 17:25:16,913 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:25:16,913 INFO L246 CegarLoopResult]: For program point L201(lines 201 218) no Hoare annotation was computed. [2019-11-28 17:25:16,913 INFO L246 CegarLoopResult]: For program point L201-1(lines 201 218) no Hoare annotation was computed. [2019-11-28 17:25:16,913 INFO L246 CegarLoopResult]: For program point L201-2(lines 201 218) no Hoare annotation was computed. [2019-11-28 17:25:16,913 INFO L242 CegarLoopResult]: At program point L533(lines 528 536) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (not (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 (not .cse2) .cse3 (not .cse4) .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse3 .cse5 .cse6))) [2019-11-28 17:25:16,913 INFO L242 CegarLoopResult]: At program point L533-1(lines 528 536) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 ~methaneLevelCritical~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse6 (not .cse2)) (.cse4 (not (= 0 ~systemActive~0))) (.cse7 (not .cse3)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 (= ~pumpRunning~0 0) .cse4 .cse7 .cse5) (and .cse0 .cse1 .cse6 .cse4 .cse7 .cse5 (= 0 ~methAndRunningLastTime~0))))) [2019-11-28 17:25:16,914 INFO L242 CegarLoopResult]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2019-11-28 17:25:16,914 INFO L242 CegarLoopResult]: At program point L533-3(lines 528 536) the Hoare annotation is: false [2019-11-28 17:25:16,914 INFO L242 CegarLoopResult]: At program point L533-4(lines 528 536) the Hoare annotation is: false [2019-11-28 17:25:16,914 INFO L242 CegarLoopResult]: At program point L533-5(lines 528 536) the Hoare annotation is: false [2019-11-28 17:25:16,914 INFO L246 CegarLoopResult]: For program point L336(lines 335 382) no Hoare annotation was computed. [2019-11-28 17:25:16,914 INFO L246 CegarLoopResult]: For program point L303(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,914 INFO L246 CegarLoopResult]: For program point L303-2(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,915 INFO L246 CegarLoopResult]: For program point L303-3(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,915 INFO L246 CegarLoopResult]: For program point L303-5(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,915 INFO L246 CegarLoopResult]: For program point L303-6(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,915 INFO L246 CegarLoopResult]: For program point L72(lines 72 82) no Hoare annotation was computed. [2019-11-28 17:25:16,915 INFO L246 CegarLoopResult]: For program point L303-8(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,915 INFO L246 CegarLoopResult]: For program point L303-9(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,915 INFO L246 CegarLoopResult]: For program point L72-2(lines 72 82) no Hoare annotation was computed. [2019-11-28 17:25:16,915 INFO L246 CegarLoopResult]: For program point L303-11(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,916 INFO L246 CegarLoopResult]: For program point L72-4(lines 72 82) no Hoare annotation was computed. [2019-11-28 17:25:16,916 INFO L246 CegarLoopResult]: For program point L303-12(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,916 INFO L246 CegarLoopResult]: For program point L303-14(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,916 INFO L246 CegarLoopResult]: For program point L303-15(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,916 INFO L246 CegarLoopResult]: For program point L303-17(lines 303 307) no Hoare annotation was computed. [2019-11-28 17:25:16,916 INFO L246 CegarLoopResult]: For program point L337(lines 337 341) no Hoare annotation was computed. [2019-11-28 17:25:16,916 INFO L242 CegarLoopResult]: At program point L403-2(lines 403 417) the Hoare annotation is: false [2019-11-28 17:25:16,916 INFO L246 CegarLoopResult]: For program point L205(lines 205 213) no Hoare annotation was computed. [2019-11-28 17:25:16,917 INFO L246 CegarLoopResult]: For program point L205-1(lines 205 213) no Hoare annotation was computed. [2019-11-28 17:25:16,917 INFO L246 CegarLoopResult]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2019-11-28 17:25:16,917 INFO L246 CegarLoopResult]: For program point L73(lines 73 79) no Hoare annotation was computed. [2019-11-28 17:25:16,917 INFO L246 CegarLoopResult]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2019-11-28 17:25:16,917 INFO L246 CegarLoopResult]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2019-11-28 17:25:16,917 INFO L246 CegarLoopResult]: For program point L404(line 404) no Hoare annotation was computed. [2019-11-28 17:25:16,917 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:25:16,917 INFO L246 CegarLoopResult]: For program point L373(lines 373 377) no Hoare annotation was computed. [2019-11-28 17:25:16,918 INFO L242 CegarLoopResult]: At program point L373-2(lines 143 149) the Hoare annotation is: (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3 .cse4) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:16,918 INFO L246 CegarLoopResult]: For program point L175(lines 175 192) no Hoare annotation was computed. [2019-11-28 17:25:16,918 INFO L246 CegarLoopResult]: For program point L175-1(lines 175 192) no Hoare annotation was computed. [2019-11-28 17:25:16,918 INFO L246 CegarLoopResult]: For program point L175-2(lines 175 192) no Hoare annotation was computed. [2019-11-28 17:25:16,918 INFO L246 CegarLoopResult]: For program point L175-3(lines 175 192) no Hoare annotation was computed. [2019-11-28 17:25:16,918 INFO L246 CegarLoopResult]: For program point L175-4(lines 175 192) no Hoare annotation was computed. [2019-11-28 17:25:16,918 INFO L246 CegarLoopResult]: For program point L175-5(lines 175 192) no Hoare annotation was computed. [2019-11-28 17:25:16,918 INFO L246 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:25:16,919 INFO L246 CegarLoopResult]: For program point L407-1(lines 143 149) no Hoare annotation was computed. [2019-11-28 17:25:16,919 INFO L242 CegarLoopResult]: At program point L143(lines 142 161) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3 (not (= ~pumpRunning~0 0))) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:16,919 INFO L246 CegarLoopResult]: For program point L143-1(lines 143 149) no Hoare annotation was computed. [2019-11-28 17:25:16,919 INFO L242 CegarLoopResult]: At program point L143-2(lines 142 161) the Hoare annotation is: false [2019-11-28 17:25:16,919 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-28 17:25:16,919 INFO L242 CegarLoopResult]: At program point L143-3(lines 142 161) the Hoare annotation is: false [2019-11-28 17:25:16,919 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-28 17:25:16,920 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-28 17:25:16,920 INFO L246 CegarLoopResult]: For program point L573(lines 573 579) no Hoare annotation was computed. [2019-11-28 17:25:16,920 INFO L246 CegarLoopResult]: For program point L573-1(lines 573 579) no Hoare annotation was computed. [2019-11-28 17:25:16,920 INFO L246 CegarLoopResult]: For program point L573-2(lines 573 579) no Hoare annotation was computed. [2019-11-28 17:25:16,920 INFO L246 CegarLoopResult]: For program point L573-3(lines 573 579) no Hoare annotation was computed. [2019-11-28 17:25:16,920 INFO L246 CegarLoopResult]: For program point L573-4(lines 573 579) no Hoare annotation was computed. [2019-11-28 17:25:16,920 INFO L246 CegarLoopResult]: For program point L573-5(lines 573 579) no Hoare annotation was computed. [2019-11-28 17:25:16,920 INFO L242 CegarLoopResult]: At program point L309(lines 294 312) the Hoare annotation is: false [2019-11-28 17:25:16,921 INFO L242 CegarLoopResult]: At program point L309-1(lines 294 312) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~3)) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:16,921 INFO L242 CegarLoopResult]: At program point L309-2(lines 294 312) the Hoare annotation is: false [2019-11-28 17:25:16,921 INFO L242 CegarLoopResult]: At program point L309-3(lines 294 312) the Hoare annotation is: false [2019-11-28 17:25:16,921 INFO L242 CegarLoopResult]: At program point L309-4(lines 294 312) the Hoare annotation is: false [2019-11-28 17:25:16,921 INFO L242 CegarLoopResult]: At program point L309-5(lines 294 312) the Hoare annotation is: false [2019-11-28 17:25:16,921 INFO L246 CegarLoopResult]: For program point L508(lines 508 512) no Hoare annotation was computed. [2019-11-28 17:25:16,921 INFO L246 CegarLoopResult]: For program point L475(lines 475 482) no Hoare annotation was computed. [2019-11-28 17:25:16,921 INFO L249 CegarLoopResult]: At program point L475-1(lines 475 482) the Hoare annotation is: true [2019-11-28 17:25:16,922 INFO L242 CegarLoopResult]: At program point L245(lines 238 248) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.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 17:25:16,922 INFO L242 CegarLoopResult]: At program point L245-1(lines 238 248) the Hoare annotation is: false [2019-11-28 17:25:16,922 INFO L246 CegarLoopResult]: For program point L179(lines 179 187) no Hoare annotation was computed. [2019-11-28 17:25:16,922 INFO L242 CegarLoopResult]: At program point L245-2(lines 238 248) the Hoare annotation is: false [2019-11-28 17:25:16,922 INFO L246 CegarLoopResult]: For program point L179-1(lines 179 187) no Hoare annotation was computed. [2019-11-28 17:25:16,922 INFO L246 CegarLoopResult]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2019-11-28 17:25:16,922 INFO L246 CegarLoopResult]: For program point L179-3(lines 179 187) no Hoare annotation was computed. [2019-11-28 17:25:16,923 INFO L246 CegarLoopResult]: For program point L179-4(lines 179 187) no Hoare annotation was computed. [2019-11-28 17:25:16,923 INFO L246 CegarLoopResult]: For program point L179-5(lines 179 187) no Hoare annotation was computed. [2019-11-28 17:25:16,923 INFO L246 CegarLoopResult]: For program point L345(lines 345 351) no Hoare annotation was computed. [2019-11-28 17:25:16,923 INFO L242 CegarLoopResult]: At program point L345-1(lines 345 351) the Hoare annotation is: (let ((.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (let ((.cse4 (not .cse8)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (not .cse2) .cse3 .cse4 (not .cse5) .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse4 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse3 .cse7 .cse6)))) [2019-11-28 17:25:16,923 INFO L242 CegarLoopResult]: At program point L115(lines 1 948) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:16,923 INFO L242 CegarLoopResult]: At program point L578(lines 569 582) the Hoare annotation is: false [2019-11-28 17:25:16,924 INFO L242 CegarLoopResult]: At program point L578-1(lines 569 582) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:16,924 INFO L242 CegarLoopResult]: At program point L578-2(lines 569 582) the Hoare annotation is: false [2019-11-28 17:25:16,924 INFO L242 CegarLoopResult]: At program point L578-3(lines 569 582) the Hoare annotation is: false [2019-11-28 17:25:16,924 INFO L242 CegarLoopResult]: At program point L578-4(lines 569 582) the Hoare annotation is: false [2019-11-28 17:25:16,924 INFO L242 CegarLoopResult]: At program point L578-5(lines 569 582) the Hoare annotation is: false [2019-11-28 17:25:16,924 INFO L242 CegarLoopResult]: At program point L150(lines 150 156) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-11-28 17:25:16,924 INFO L242 CegarLoopResult]: At program point L150-1(lines 150 156) the Hoare annotation is: false [2019-11-28 17:25:16,925 INFO L242 CegarLoopResult]: At program point L150-2(lines 150 156) the Hoare annotation is: false [2019-11-28 17:25:16,925 INFO L242 CegarLoopResult]: At program point L383(lines 334 384) the Hoare annotation is: false [2019-11-28 17:25:16,925 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:25:16,925 INFO L249 CegarLoopResult]: At program point L484(lines 465 487) the Hoare annotation is: true [2019-11-28 17:25:16,925 INFO L242 CegarLoopResult]: At program point L451(lines 447 453) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~5) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:16,925 INFO L242 CegarLoopResult]: At program point L254(lines 249 257) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 (= 0 ~methAndRunningLastTime~0) (not .cse3)))) [2019-11-28 17:25:16,926 INFO L242 CegarLoopResult]: At program point L254-1(lines 249 257) the Hoare annotation is: false [2019-11-28 17:25:16,926 INFO L242 CegarLoopResult]: At program point L254-2(lines 249 257) the Hoare annotation is: false [2019-11-28 17:25:16,926 INFO L242 CegarLoopResult]: At program point L123(lines 118 126) 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 17:25:16,926 INFO L242 CegarLoopResult]: At program point L57(lines 52 59) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~5) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:16,926 INFO L246 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-11-28 17:25:16,926 INFO L246 CegarLoopResult]: For program point L355(lines 355 361) no Hoare annotation was computed. [2019-11-28 17:25:16,926 INFO L242 CegarLoopResult]: At program point L355-1(lines 355 361) the Hoare annotation is: (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse3 .cse4) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:16,927 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:25:16,927 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:25:16,927 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:25:16,927 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:25:16,927 INFO L246 CegarLoopResult]: For program point L496(lines 496 500) no Hoare annotation was computed. [2019-11-28 17:25:16,927 INFO L246 CegarLoopResult]: For program point L496-3(lines 496 500) no Hoare annotation was computed. [2019-11-28 17:25:16,927 INFO L246 CegarLoopResult]: For program point L496-6(lines 496 500) no Hoare annotation was computed. [2019-11-28 17:25:16,928 INFO L246 CegarLoopResult]: For program point L365(lines 365 378) no Hoare annotation was computed. [2019-11-28 17:25:16,928 INFO L246 CegarLoopResult]: For program point L68(lines 68 85) no Hoare annotation was computed. [2019-11-28 17:25:16,928 INFO L242 CegarLoopResult]: At program point L68-1(lines 1 948) the Hoare annotation is: (let ((.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (let ((.cse4 (not .cse8)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (not .cse2) .cse3 .cse4 (not .cse5) .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse4 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse3 .cse7 .cse6)))) [2019-11-28 17:25:16,928 INFO L246 CegarLoopResult]: For program point L68-2(lines 68 85) no Hoare annotation was computed. [2019-11-28 17:25:16,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:25:16 BoogieIcfgContainer [2019-11-28 17:25:16,961 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:25:16,962 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:25:16,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:25:16,962 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:25:16,962 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:10" (3/4) ... [2019-11-28 17:25:16,966 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:25:16,985 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:25:16,986 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:25:16,987 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:25:16,988 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:25:16,989 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:25:16,990 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:16,991 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:17,022 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 17:25:17,022 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-28 17:25:17,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-28 17:25:17,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) [2019-11-28 17:25:17,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) [2019-11-28 17:25:17,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:17,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:17,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:17,025 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:25:17,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:17,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-28 17:25:17,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((((!(0 == \result) && \result == 1) && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-28 17:25:17,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:17,028 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && !(pumpRunning == 0)) [2019-11-28 17:25:17,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && 1 == tmp) && 0 == tmp___0) && !(0 == tmp)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:17,146 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:25:17,146 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:25:17,148 INFO L168 Benchmark]: Toolchain (without parser) took 8364.33 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 316.7 MB). Free memory was 957.7 MB in the beginning and 1.0 GB in the end (delta: -47.1 MB). Peak memory consumption was 269.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:17,148 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:17,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:17,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.60 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:17,150 INFO L168 Benchmark]: Boogie Preprocessor took 43.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:17,150 INFO L168 Benchmark]: RCFGBuilder took 887.70 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: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:17,151 INFO L168 Benchmark]: TraceAbstraction took 6515.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 188.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.1 MB). Peak memory consumption was 314.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:17,151 INFO L168 Benchmark]: Witness Printer took 184.88 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:17,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 644.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.60 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 887.70 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: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6515.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 188.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.1 MB). Peak memory consumption was 314.9 MB. Max. memory is 11.5 GB. * Witness Printer took 184.88 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && !(pumpRunning == 0)) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && 1 == tmp) && 0 == tmp___0) && !(0 == tmp)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((((!(0 == \result) && \result == 1) && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 3 error locations. Result: SAFE, OverallTime: 3.0s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.3s, HoareTripleCheckerStatistics: 1113 SDtfs, 1655 SDslu, 1684 SDs, 0 SdLazy, 245 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred 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: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 876 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 112 NumberOfFragments, 907 HoareAnnotationTreeSize, 44 FomulaSimplifications, 245719 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 44 FomulaSimplificationsInter, 23950 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 399 NumberOfCodeBlocks, 399 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 387 ConstructedInterpolants, 0 QuantifiedInterpolants, 31015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 41/41 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...