./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 216d00aaae39a5385dce6e868b43ee8cd776a043 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:24:38,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:24:38,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:24:38,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:24:38,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:24:38,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:24:38,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:24:38,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:24:38,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:24:38,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:24:38,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:24:38,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:24:38,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:24:38,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:24:38,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:24:38,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:24:38,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:24:38,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:24:38,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:24:38,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:24:38,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:24:38,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:24:38,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:24:38,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:24:38,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:24:38,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:24:38,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:24:38,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:24:38,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:24:38,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:24:38,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:24:38,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:24:38,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:24:38,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:24:38,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:24:38,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:24:38,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:24:38,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:24:38,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:24:38,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:24:38,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:24:38,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:24:38,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:24:38,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:24:38,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:24:38,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:24:38,487 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:24:38,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:24:38,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:24:38,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:24:38,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:24:38,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:24:38,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:24:38,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:24:38,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:24:38,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:24:38,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:24:38,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:24:38,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:24:38,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:24:38,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:24:38,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:24:38,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:24:38,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:38,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:24:38,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:24:38,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:24:38,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:24:38,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:24:38,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:24:38,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:24:38,500 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 -> 216d00aaae39a5385dce6e868b43ee8cd776a043 [2019-11-28 17:24:38,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:24:38,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:24:38,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:24:38,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:24:38,838 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:24:38,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c [2019-11-28 17:24:38,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfeaf5f8b/52df747fc7024e8b841d0be7ba0e1b05/FLAG91d890dbc [2019-11-28 17:24:39,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:24:39,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c [2019-11-28 17:24:39,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfeaf5f8b/52df747fc7024e8b841d0be7ba0e1b05/FLAG91d890dbc [2019-11-28 17:24:39,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfeaf5f8b/52df747fc7024e8b841d0be7ba0e1b05 [2019-11-28 17:24:39,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:24:39,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:24:39,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:39,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:24:39,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:24:39,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:39" (1/1) ... [2019-11-28 17:24:39,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cce8044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:39, skipping insertion in model container [2019-11-28 17:24:39,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:39" (1/1) ... [2019-11-28 17:24:39,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:24:39,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:24:40,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:40,290 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:24:40,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:40,436 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:24:40,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40 WrapperNode [2019-11-28 17:24:40,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:40,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:40,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:24:40,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:24:40,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:40,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:24:40,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:24:40,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:24:40,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:24:40,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:24:40,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:24:40,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:24:40,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (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 17:24:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:24:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:24:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:24:40,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:24:41,600 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:24:41,601 INFO L287 CfgBuilder]: Removed 196 assume(true) statements. [2019-11-28 17:24:41,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:41 BoogieIcfgContainer [2019-11-28 17:24:41,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:24:41,605 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:24:41,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:24:41,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:24:41,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:24:39" (1/3) ... [2019-11-28 17:24:41,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ca6771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:41, skipping insertion in model container [2019-11-28 17:24:41,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (2/3) ... [2019-11-28 17:24:41,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ca6771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:41, skipping insertion in model container [2019-11-28 17:24:41,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:41" (3/3) ... [2019-11-28 17:24:41,619 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product59.cil.c [2019-11-28 17:24:41,629 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:24:41,637 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:24:41,650 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:24:41,677 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:24:41,677 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:24:41,678 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:24:41,678 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:24:41,678 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:24:41,678 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:24:41,679 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:24:41,679 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:24:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2019-11-28 17:24:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 17:24:41,707 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:41,708 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:41,709 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:41,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:41,714 INFO L82 PathProgramCache]: Analyzing trace with hash 998639577, now seen corresponding path program 1 times [2019-11-28 17:24:41,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:41,722 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099598896] [2019-11-28 17:24:41,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:41,979 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 17:24:41,980 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099598896] [2019-11-28 17:24:41,980 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:41,981 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:41,982 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366464431] [2019-11-28 17:24:41,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:24:41,988 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:42,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:24:42,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:42,005 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2019-11-28 17:24:42,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:42,050 INFO L93 Difference]: Finished difference Result 268 states and 401 transitions. [2019-11-28 17:24:42,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:24:42,052 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 17:24:42,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:42,073 INFO L225 Difference]: With dead ends: 268 [2019-11-28 17:24:42,074 INFO L226 Difference]: Without dead ends: 133 [2019-11-28 17:24:42,078 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 17:24:42,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-11-28 17:24:42,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-11-28 17:24:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-11-28 17:24:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 192 transitions. [2019-11-28 17:24:42,127 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 192 transitions. Word has length 16 [2019-11-28 17:24:42,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:42,128 INFO L462 AbstractCegarLoop]: Abstraction has 133 states and 192 transitions. [2019-11-28 17:24:42,128 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:24:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2019-11-28 17:24:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 17:24:42,129 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:42,130 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:42,130 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:42,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:42,131 INFO L82 PathProgramCache]: Analyzing trace with hash -48117320, now seen corresponding path program 1 times [2019-11-28 17:24:42,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:42,131 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836095091] [2019-11-28 17:24:42,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:42,255 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836095091] [2019-11-28 17:24:42,256 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:42,256 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:42,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793398914] [2019-11-28 17:24:42,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:42,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:42,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:42,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:42,261 INFO L87 Difference]: Start difference. First operand 133 states and 192 transitions. Second operand 3 states. [2019-11-28 17:24:42,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:42,276 INFO L93 Difference]: Finished difference Result 133 states and 192 transitions. [2019-11-28 17:24:42,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:42,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 17:24:42,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:42,279 INFO L225 Difference]: With dead ends: 133 [2019-11-28 17:24:42,279 INFO L226 Difference]: Without dead ends: 55 [2019-11-28 17:24:42,280 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 17:24:42,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-11-28 17:24:42,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-11-28 17:24:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-11-28 17:24:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2019-11-28 17:24:42,291 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 17 [2019-11-28 17:24:42,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:42,293 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2019-11-28 17:24:42,293 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2019-11-28 17:24:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 17:24:42,295 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:42,296 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] [2019-11-28 17:24:42,296 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:42,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:42,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1725162559, now seen corresponding path program 1 times [2019-11-28 17:24:42,297 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:42,297 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782668885] [2019-11-28 17:24:42,298 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:42,480 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 17:24:42,481 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782668885] [2019-11-28 17:24:42,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:42,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:24:42,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734613101] [2019-11-28 17:24:42,482 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:24:42,482 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:42,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:24:42,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:24:42,483 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 6 states. [2019-11-28 17:24:42,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:42,654 INFO L93 Difference]: Finished difference Result 176 states and 259 transitions. [2019-11-28 17:24:42,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:24:42,655 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-11-28 17:24:42,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:42,656 INFO L225 Difference]: With dead ends: 176 [2019-11-28 17:24:42,657 INFO L226 Difference]: Without dead ends: 127 [2019-11-28 17:24:42,658 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:24:42,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-11-28 17:24:42,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 74. [2019-11-28 17:24:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-11-28 17:24:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 108 transitions. [2019-11-28 17:24:42,671 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 108 transitions. Word has length 22 [2019-11-28 17:24:42,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:42,672 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 108 transitions. [2019-11-28 17:24:42,672 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:24:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2019-11-28 17:24:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:24:42,674 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:42,674 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 17:24:42,674 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:42,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:42,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1536171928, now seen corresponding path program 1 times [2019-11-28 17:24:42,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:42,676 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383941350] [2019-11-28 17:24:42,676 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:42,769 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 17:24:42,770 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383941350] [2019-11-28 17:24:42,770 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:42,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:42,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068459745] [2019-11-28 17:24:42,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:42,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:42,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:42,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:42,772 INFO L87 Difference]: Start difference. First operand 74 states and 108 transitions. Second operand 3 states. [2019-11-28 17:24:42,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:42,814 INFO L93 Difference]: Finished difference Result 163 states and 240 transitions. [2019-11-28 17:24:42,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:42,815 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 17:24:42,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:42,816 INFO L225 Difference]: With dead ends: 163 [2019-11-28 17:24:42,816 INFO L226 Difference]: Without dead ends: 95 [2019-11-28 17:24:42,818 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 17:24:42,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-11-28 17:24:42,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 93. [2019-11-28 17:24:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-28 17:24:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 132 transitions. [2019-11-28 17:24:42,839 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 132 transitions. Word has length 24 [2019-11-28 17:24:42,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:42,841 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 132 transitions. [2019-11-28 17:24:42,841 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2019-11-28 17:24:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:24:42,844 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:42,844 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] [2019-11-28 17:24:42,844 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:42,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:42,846 INFO L82 PathProgramCache]: Analyzing trace with hash 1391898518, now seen corresponding path program 1 times [2019-11-28 17:24:42,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:42,846 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42113619] [2019-11-28 17:24:42,847 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:42,959 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 17:24:42,960 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42113619] [2019-11-28 17:24:42,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:42,961 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:42,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604773624] [2019-11-28 17:24:42,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:42,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:42,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:42,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:42,964 INFO L87 Difference]: Start difference. First operand 93 states and 132 transitions. Second operand 5 states. [2019-11-28 17:24:43,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:43,127 INFO L93 Difference]: Finished difference Result 477 states and 692 transitions. [2019-11-28 17:24:43,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:24:43,127 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 17:24:43,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:43,130 INFO L225 Difference]: With dead ends: 477 [2019-11-28 17:24:43,131 INFO L226 Difference]: Without dead ends: 390 [2019-11-28 17:24:43,134 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 17:24:43,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2019-11-28 17:24:43,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 172. [2019-11-28 17:24:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-11-28 17:24:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 242 transitions. [2019-11-28 17:24:43,186 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 242 transitions. Word has length 25 [2019-11-28 17:24:43,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:43,187 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 242 transitions. [2019-11-28 17:24:43,187 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2019-11-28 17:24:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:24:43,189 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:43,190 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 17:24:43,191 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:43,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:43,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1188091424, now seen corresponding path program 1 times [2019-11-28 17:24:43,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:43,192 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686065077] [2019-11-28 17:24:43,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:43,256 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 17:24:43,256 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686065077] [2019-11-28 17:24:43,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:43,258 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:43,258 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303706391] [2019-11-28 17:24:43,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:43,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:43,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:43,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:43,259 INFO L87 Difference]: Start difference. First operand 172 states and 242 transitions. Second operand 5 states. [2019-11-28 17:24:43,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:43,410 INFO L93 Difference]: Finished difference Result 490 states and 693 transitions. [2019-11-28 17:24:43,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:24:43,411 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 17:24:43,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:43,415 INFO L225 Difference]: With dead ends: 490 [2019-11-28 17:24:43,415 INFO L226 Difference]: Without dead ends: 488 [2019-11-28 17:24:43,416 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 17:24:43,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2019-11-28 17:24:43,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 172. [2019-11-28 17:24:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-11-28 17:24:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 240 transitions. [2019-11-28 17:24:43,440 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 240 transitions. Word has length 26 [2019-11-28 17:24:43,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:43,441 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 240 transitions. [2019-11-28 17:24:43,441 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2019-11-28 17:24:43,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:43,443 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:43,443 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 17:24:43,443 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:43,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:43,444 INFO L82 PathProgramCache]: Analyzing trace with hash 770731220, now seen corresponding path program 1 times [2019-11-28 17:24:43,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:43,445 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294582636] [2019-11-28 17:24:43,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:43,515 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 17:24:43,516 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294582636] [2019-11-28 17:24:43,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:43,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:24:43,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353606549] [2019-11-28 17:24:43,518 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:43,518 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:43,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:43,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:43,519 INFO L87 Difference]: Start difference. First operand 172 states and 240 transitions. Second operand 5 states. [2019-11-28 17:24:43,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:43,619 INFO L93 Difference]: Finished difference Result 500 states and 692 transitions. [2019-11-28 17:24:43,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:24:43,620 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 17:24:43,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:43,622 INFO L225 Difference]: With dead ends: 500 [2019-11-28 17:24:43,622 INFO L226 Difference]: Without dead ends: 334 [2019-11-28 17:24:43,625 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 17:24:43,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2019-11-28 17:24:43,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 184. [2019-11-28 17:24:43,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2019-11-28 17:24:43,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 252 transitions. [2019-11-28 17:24:43,650 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 252 transitions. Word has length 34 [2019-11-28 17:24:43,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:43,653 INFO L462 AbstractCegarLoop]: Abstraction has 184 states and 252 transitions. [2019-11-28 17:24:43,653 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:43,654 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 252 transitions. [2019-11-28 17:24:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:43,664 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:43,666 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 17:24:43,666 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:43,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:43,667 INFO L82 PathProgramCache]: Analyzing trace with hash 183925206, now seen corresponding path program 1 times [2019-11-28 17:24:43,667 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:43,667 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341813386] [2019-11-28 17:24:43,668 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:43,721 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 17:24:43,723 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341813386] [2019-11-28 17:24:43,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:43,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:43,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128376160] [2019-11-28 17:24:43,724 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:24:43,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:43,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:24:43,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:24:43,725 INFO L87 Difference]: Start difference. First operand 184 states and 252 transitions. Second operand 4 states. [2019-11-28 17:24:43,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:43,804 INFO L93 Difference]: Finished difference Result 458 states and 624 transitions. [2019-11-28 17:24:43,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 17:24:43,805 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-11-28 17:24:43,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:43,808 INFO L225 Difference]: With dead ends: 458 [2019-11-28 17:24:43,809 INFO L226 Difference]: Without dead ends: 280 [2019-11-28 17:24:43,811 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:43,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2019-11-28 17:24:43,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 192. [2019-11-28 17:24:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-11-28 17:24:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 260 transitions. [2019-11-28 17:24:43,839 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 260 transitions. Word has length 34 [2019-11-28 17:24:43,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:43,839 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 260 transitions. [2019-11-28 17:24:43,839 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:24:43,840 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2019-11-28 17:24:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:43,842 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:43,842 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 17:24:43,843 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:43,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:43,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1095938472, now seen corresponding path program 1 times [2019-11-28 17:24:43,844 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:43,844 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637635146] [2019-11-28 17:24:43,845 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:43,898 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 17:24:43,898 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637635146] [2019-11-28 17:24:43,898 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:43,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:43,900 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851200549] [2019-11-28 17:24:43,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:43,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:43,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:43,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:43,901 INFO L87 Difference]: Start difference. First operand 192 states and 260 transitions. Second operand 3 states. [2019-11-28 17:24:43,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:43,976 INFO L93 Difference]: Finished difference Result 466 states and 630 transitions. [2019-11-28 17:24:43,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:43,976 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 17:24:43,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:43,978 INFO L225 Difference]: With dead ends: 466 [2019-11-28 17:24:43,978 INFO L226 Difference]: Without dead ends: 280 [2019-11-28 17:24:43,979 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 17:24:43,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2019-11-28 17:24:44,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2019-11-28 17:24:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2019-11-28 17:24:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 370 transitions. [2019-11-28 17:24:44,005 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 370 transitions. Word has length 34 [2019-11-28 17:24:44,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:44,006 INFO L462 AbstractCegarLoop]: Abstraction has 280 states and 370 transitions. [2019-11-28 17:24:44,006 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 370 transitions. [2019-11-28 17:24:44,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:24:44,007 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:44,007 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:44,007 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:44,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:44,008 INFO L82 PathProgramCache]: Analyzing trace with hash 420497238, now seen corresponding path program 1 times [2019-11-28 17:24:44,008 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:44,008 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213667088] [2019-11-28 17:24:44,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:44,084 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 17:24:44,085 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213667088] [2019-11-28 17:24:44,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:44,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 17:24:44,086 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593265695] [2019-11-28 17:24:44,086 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 17:24:44,086 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:44,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 17:24:44,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:24:44,087 INFO L87 Difference]: Start difference. First operand 280 states and 370 transitions. Second operand 8 states. [2019-11-28 17:24:44,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:44,478 INFO L93 Difference]: Finished difference Result 1008 states and 1334 transitions. [2019-11-28 17:24:44,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-28 17:24:44,479 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-11-28 17:24:44,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:44,484 INFO L225 Difference]: With dead ends: 1008 [2019-11-28 17:24:44,484 INFO L226 Difference]: Without dead ends: 734 [2019-11-28 17:24:44,486 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2019-11-28 17:24:44,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2019-11-28 17:24:44,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 280. [2019-11-28 17:24:44,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2019-11-28 17:24:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 363 transitions. [2019-11-28 17:24:44,522 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 363 transitions. Word has length 35 [2019-11-28 17:24:44,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:44,522 INFO L462 AbstractCegarLoop]: Abstraction has 280 states and 363 transitions. [2019-11-28 17:24:44,523 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 17:24:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 363 transitions. [2019-11-28 17:24:44,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 17:24:44,525 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:44,525 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:44,526 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:44,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:44,526 INFO L82 PathProgramCache]: Analyzing trace with hash 507471461, now seen corresponding path program 1 times [2019-11-28 17:24:44,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:44,527 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107293821] [2019-11-28 17:24:44,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:44,654 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107293821] [2019-11-28 17:24:44,654 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:44,655 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:24:44,655 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252559210] [2019-11-28 17:24:44,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:24:44,656 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:44,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:24:44,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:24:44,658 INFO L87 Difference]: Start difference. First operand 280 states and 363 transitions. Second operand 6 states. [2019-11-28 17:24:45,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:45,025 INFO L93 Difference]: Finished difference Result 1476 states and 1962 transitions. [2019-11-28 17:24:45,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 17:24:45,026 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-11-28 17:24:45,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:45,034 INFO L225 Difference]: With dead ends: 1476 [2019-11-28 17:24:45,034 INFO L226 Difference]: Without dead ends: 1290 [2019-11-28 17:24:45,035 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2019-11-28 17:24:45,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1290 states. [2019-11-28 17:24:45,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1290 to 444. [2019-11-28 17:24:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2019-11-28 17:24:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 578 transitions. [2019-11-28 17:24:45,113 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 578 transitions. Word has length 56 [2019-11-28 17:24:45,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:45,114 INFO L462 AbstractCegarLoop]: Abstraction has 444 states and 578 transitions. [2019-11-28 17:24:45,114 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:24:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 578 transitions. [2019-11-28 17:24:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 17:24:45,116 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:45,116 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:45,116 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:45,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:45,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1208536039, now seen corresponding path program 1 times [2019-11-28 17:24:45,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:45,118 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079219670] [2019-11-28 17:24:45,118 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-28 17:24:45,210 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079219670] [2019-11-28 17:24:45,211 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:45,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:24:45,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957426676] [2019-11-28 17:24:45,212 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:45,212 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:45,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:45,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:45,213 INFO L87 Difference]: Start difference. First operand 444 states and 578 transitions. Second operand 5 states. [2019-11-28 17:24:45,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:45,328 INFO L93 Difference]: Finished difference Result 1010 states and 1313 transitions. [2019-11-28 17:24:45,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:24:45,332 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-11-28 17:24:45,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:45,334 INFO L225 Difference]: With dead ends: 1010 [2019-11-28 17:24:45,334 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:24:45,336 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 17:24:45,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:24:45,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:24:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:24:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:24:45,337 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2019-11-28 17:24:45,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:45,337 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:24:45,338 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:45,338 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:24:45,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:24:45,341 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:24:45,792 WARN L192 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 111 [2019-11-28 17:24:46,687 WARN L192 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2019-11-28 17:24:47,048 WARN L192 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 165 [2019-11-28 17:24:47,263 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 119 [2019-11-28 17:24:47,902 WARN L192 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 205 [2019-11-28 17:24:48,276 WARN L192 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2019-11-28 17:24:48,832 WARN L192 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 211 [2019-11-28 17:24:49,285 WARN L192 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 217 [2019-11-28 17:24:49,560 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 146 [2019-11-28 17:24:49,950 WARN L192 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 175 [2019-11-28 17:24:50,193 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 28 [2019-11-28 17:24:50,401 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2019-11-28 17:24:50,574 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 19 [2019-11-28 17:24:51,372 WARN L192 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2019-11-28 17:24:53,648 WARN L192 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 210 DAG size of output: 22 [2019-11-28 17:24:55,178 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2019-11-28 17:24:55,388 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 31 [2019-11-28 17:24:56,221 WARN L192 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 23 [2019-11-28 17:24:58,423 WARN L192 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 202 DAG size of output: 25 [2019-11-28 17:24:59,952 WARN L192 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 172 DAG size of output: 34 [2019-11-28 17:25:02,042 WARN L192 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 208 DAG size of output: 21 [2019-11-28 17:25:04,544 WARN L192 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 214 DAG size of output: 22 [2019-11-28 17:25:05,622 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 145 DAG size of output: 26 [2019-11-28 17:25:06,049 WARN L192 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 19 [2019-11-28 17:25:07,688 WARN L192 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 174 DAG size of output: 34 [2019-11-28 17:25:07,714 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2019-11-28 17:25:07,715 INFO L246 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-11-28 17:25:07,715 INFO L246 CegarLoopResult]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2019-11-28 17:25:07,715 INFO L246 CegarLoopResult]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2019-11-28 17:25:07,715 INFO L246 CegarLoopResult]: For program point L300(lines 300 317) no Hoare annotation was computed. [2019-11-28 17:25:07,716 INFO L246 CegarLoopResult]: For program point L465-5(lines 465 469) no Hoare annotation was computed. [2019-11-28 17:25:07,716 INFO L246 CegarLoopResult]: For program point L300-1(lines 300 317) no Hoare annotation was computed. [2019-11-28 17:25:07,716 INFO L246 CegarLoopResult]: For program point L465-6(lines 465 469) no Hoare annotation was computed. [2019-11-28 17:25:07,716 INFO L246 CegarLoopResult]: For program point L300-2(lines 300 317) no Hoare annotation was computed. [2019-11-28 17:25:07,716 INFO L246 CegarLoopResult]: For program point L300-3(lines 300 317) no Hoare annotation was computed. [2019-11-28 17:25:07,716 INFO L246 CegarLoopResult]: For program point L465-8(lines 465 469) no Hoare annotation was computed. [2019-11-28 17:25:07,716 INFO L246 CegarLoopResult]: For program point L300-4(lines 300 317) no Hoare annotation was computed. [2019-11-28 17:25:07,717 INFO L246 CegarLoopResult]: For program point L300-5(lines 300 317) no Hoare annotation was computed. [2019-11-28 17:25:07,717 INFO L242 CegarLoopResult]: At program point L268(lines 267 286) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 .cse1 (not (= 0 ~waterLevel~0)) (not (= 0 ~systemActive~0)) .cse2))) [2019-11-28 17:25:07,718 INFO L246 CegarLoopResult]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2019-11-28 17:25:07,718 INFO L246 CegarLoopResult]: For program point L202(lines 201 248) no Hoare annotation was computed. [2019-11-28 17:25:07,718 INFO L242 CegarLoopResult]: At program point L268-2(lines 267 286) the Hoare annotation is: false [2019-11-28 17:25:07,718 INFO L242 CegarLoopResult]: At program point L268-3(lines 267 286) the Hoare annotation is: false [2019-11-28 17:25:07,718 INFO L242 CegarLoopResult]: At program point L136(lines 127 140) the Hoare annotation is: false [2019-11-28 17:25:07,719 INFO L242 CegarLoopResult]: At program point L136-1(lines 127 140) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-11-28 17:25:07,719 INFO L242 CegarLoopResult]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2019-11-28 17:25:07,719 INFO L242 CegarLoopResult]: At program point L136-3(lines 127 140) the Hoare annotation is: false [2019-11-28 17:25:07,719 INFO L242 CegarLoopResult]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2019-11-28 17:25:07,719 INFO L242 CegarLoopResult]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2019-11-28 17:25:07,719 INFO L246 CegarLoopResult]: For program point L203(lines 203 207) no Hoare annotation was computed. [2019-11-28 17:25:07,720 INFO L246 CegarLoopResult]: For program point L237(lines 237 243) no Hoare annotation was computed. [2019-11-28 17:25:07,720 INFO L242 CegarLoopResult]: At program point L237-1(lines 268 274) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) (not (= 0 ~systemActive~0)) .cse2) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-11-28 17:25:07,720 INFO L246 CegarLoopResult]: For program point L304(lines 304 312) no Hoare annotation was computed. [2019-11-28 17:25:07,720 INFO L246 CegarLoopResult]: For program point L304-1(lines 304 312) no Hoare annotation was computed. [2019-11-28 17:25:07,720 INFO L246 CegarLoopResult]: For program point L304-2(lines 304 312) no Hoare annotation was computed. [2019-11-28 17:25:07,721 INFO L246 CegarLoopResult]: For program point L304-3(lines 304 312) no Hoare annotation was computed. [2019-11-28 17:25:07,721 INFO L246 CegarLoopResult]: For program point L304-4(lines 304 312) no Hoare annotation was computed. [2019-11-28 17:25:07,721 INFO L246 CegarLoopResult]: For program point L304-5(lines 304 312) no Hoare annotation was computed. [2019-11-28 17:25:07,721 INFO L242 CegarLoopResult]: At program point L471(lines 456 474) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0)) (= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~3) (= 1 |ULTIMATE.start_isLowWaterLevel_#res|) (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~6) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,721 INFO L242 CegarLoopResult]: At program point L471-1(lines 456 474) the Hoare annotation is: false [2019-11-28 17:25:07,722 INFO L242 CegarLoopResult]: At program point L471-2(lines 456 474) the Hoare annotation is: false [2019-11-28 17:25:07,722 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2019-11-28 17:25:07,722 INFO L242 CegarLoopResult]: At program point L275(lines 275 281) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) (<= 2 ~waterLevel~0) (not (= 0 ~systemActive~0)) .cse2) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-11-28 17:25:07,722 INFO L242 CegarLoopResult]: At program point L275-1(lines 275 281) the Hoare annotation is: false [2019-11-28 17:25:07,723 INFO L242 CegarLoopResult]: At program point L275-2(lines 275 281) the Hoare annotation is: false [2019-11-28 17:25:07,723 INFO L246 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2019-11-28 17:25:07,723 INFO L246 CegarLoopResult]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-11-28 17:25:07,723 INFO L242 CegarLoopResult]: At program point L211-1(lines 211 217) the Hoare annotation is: (let ((.cse5 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse2) .cse7 (not .cse3) .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse6))) [2019-11-28 17:25:07,723 INFO L242 CegarLoopResult]: At program point L146(lines 141 149) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0)) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,724 INFO L242 CegarLoopResult]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2019-11-28 17:25:07,724 INFO L242 CegarLoopResult]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2019-11-28 17:25:07,724 INFO L242 CegarLoopResult]: At program point L906-2(lines 906 920) the Hoare annotation is: false [2019-11-28 17:25:07,724 INFO L246 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2019-11-28 17:25:07,724 INFO L246 CegarLoopResult]: For program point L479(lines 479 485) no Hoare annotation was computed. [2019-11-28 17:25:07,725 INFO L242 CegarLoopResult]: At program point L479-1(lines 479 485) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,725 INFO L246 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,725 INFO L246 CegarLoopResult]: For program point L446-2(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,725 INFO L246 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,725 INFO L246 CegarLoopResult]: For program point L446-5(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,725 INFO L246 CegarLoopResult]: For program point L446-6(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,726 INFO L246 CegarLoopResult]: For program point L446-8(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,726 INFO L246 CegarLoopResult]: For program point L446-9(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,726 INFO L246 CegarLoopResult]: For program point L446-11(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,726 INFO L246 CegarLoopResult]: For program point L446-12(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,726 INFO L246 CegarLoopResult]: For program point L446-14(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,726 INFO L246 CegarLoopResult]: For program point L446-15(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,727 INFO L246 CegarLoopResult]: For program point L446-17(lines 446 450) no Hoare annotation was computed. [2019-11-28 17:25:07,727 INFO L242 CegarLoopResult]: At program point L249(lines 200 250) the Hoare annotation is: false [2019-11-28 17:25:07,727 INFO L246 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-28 17:25:07,727 INFO L246 CegarLoopResult]: For program point L183-1(line 183) no Hoare annotation was computed. [2019-11-28 17:25:07,727 INFO L246 CegarLoopResult]: For program point L183-2(line 183) no Hoare annotation was computed. [2019-11-28 17:25:07,727 INFO L246 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2019-11-28 17:25:07,728 INFO L246 CegarLoopResult]: For program point L910-1(lines 268 274) no Hoare annotation was computed. [2019-11-28 17:25:07,728 INFO L246 CegarLoopResult]: For program point L977(lines 977 984) no Hoare annotation was computed. [2019-11-28 17:25:07,728 INFO L249 CegarLoopResult]: At program point L977-1(lines 977 984) the Hoare annotation is: true [2019-11-28 17:25:07,728 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:25:07,728 INFO L246 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2019-11-28 17:25:07,728 INFO L246 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2019-11-28 17:25:07,729 INFO L246 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2019-11-28 17:25:07,729 INFO L242 CegarLoopResult]: At program point L452(lines 437 455) the Hoare annotation is: false [2019-11-28 17:25:07,729 INFO L242 CegarLoopResult]: At program point L452-1(lines 437 455) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2019-11-28 17:25:07,729 INFO L242 CegarLoopResult]: At program point L452-2(lines 437 455) the Hoare annotation is: false [2019-11-28 17:25:07,730 INFO L242 CegarLoopResult]: At program point L452-3(lines 437 455) the Hoare annotation is: false [2019-11-28 17:25:07,730 INFO L242 CegarLoopResult]: At program point L452-4(lines 437 455) the Hoare annotation is: false [2019-11-28 17:25:07,730 INFO L242 CegarLoopResult]: At program point L452-5(lines 437 455) the Hoare annotation is: false [2019-11-28 17:25:07,730 INFO L246 CegarLoopResult]: For program point L221(lines 221 227) no Hoare annotation was computed. [2019-11-28 17:25:07,730 INFO L242 CegarLoopResult]: At program point L221-1(lines 221 227) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) (not (= 0 ~systemActive~0)) .cse2) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-11-28 17:25:07,731 INFO L242 CegarLoopResult]: At program point L882(lines 1 989) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:07,731 INFO L242 CegarLoopResult]: At program point L388(lines 381 391) the Hoare annotation is: false [2019-11-28 17:25:07,731 INFO L242 CegarLoopResult]: At program point L388-1(lines 381 391) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse1 .cse3 (not .cse2) .cse5 .cse6 (not .cse4) .cse7))) [2019-11-28 17:25:07,731 INFO L242 CegarLoopResult]: At program point L388-2(lines 381 391) the Hoare annotation is: false [2019-11-28 17:25:07,731 INFO L242 CegarLoopResult]: At program point L388-3(lines 381 391) the Hoare annotation is: false [2019-11-28 17:25:07,732 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:25:07,732 INFO L242 CegarLoopResult]: At program point L388-4(lines 381 391) the Hoare annotation is: false [2019-11-28 17:25:07,732 INFO L242 CegarLoopResult]: At program point L388-5(lines 381 391) the Hoare annotation is: false [2019-11-28 17:25:07,732 INFO L242 CegarLoopResult]: At program point L91(lines 86 94) the Hoare annotation is: false [2019-11-28 17:25:07,732 INFO L242 CegarLoopResult]: At program point L91-1(lines 86 94) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 (not .cse2) .cse5 .cse6 (not .cse4) .cse7))) [2019-11-28 17:25:07,733 INFO L242 CegarLoopResult]: At program point L91-2(lines 86 94) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (not .cse2) .cse4 (not .cse3) .cse5) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 (not (= 0 ~systemActive~0)) .cse5))) [2019-11-28 17:25:07,733 INFO L242 CegarLoopResult]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2019-11-28 17:25:07,733 INFO L242 CegarLoopResult]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2019-11-28 17:25:07,733 INFO L242 CegarLoopResult]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2019-11-28 17:25:07,733 INFO L242 CegarLoopResult]: At program point L91-6(lines 86 94) the Hoare annotation is: false [2019-11-28 17:25:07,733 INFO L242 CegarLoopResult]: At program point L91-7(lines 86 94) the Hoare annotation is: false [2019-11-28 17:25:07,734 INFO L242 CegarLoopResult]: At program point L91-8(lines 86 94) the Hoare annotation is: false [2019-11-28 17:25:07,734 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:25:07,734 INFO L249 CegarLoopResult]: At program point L986(lines 967 989) the Hoare annotation is: true [2019-11-28 17:25:07,734 INFO L246 CegarLoopResult]: For program point L326(lines 326 343) no Hoare annotation was computed. [2019-11-28 17:25:07,734 INFO L246 CegarLoopResult]: For program point L326-1(lines 326 343) no Hoare annotation was computed. [2019-11-28 17:25:07,735 INFO L246 CegarLoopResult]: For program point L326-2(lines 326 343) no Hoare annotation was computed. [2019-11-28 17:25:07,735 INFO L246 CegarLoopResult]: For program point L161(lines 161 174) no Hoare annotation was computed. [2019-11-28 17:25:07,735 INFO L242 CegarLoopResult]: At program point L161-1(lines 1 989) the Hoare annotation is: (let ((.cse5 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse2) .cse7 (not .cse3) .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse6))) [2019-11-28 17:25:07,735 INFO L246 CegarLoopResult]: For program point L161-2(lines 161 174) no Hoare annotation was computed. [2019-11-28 17:25:07,735 INFO L242 CegarLoopResult]: At program point L161-3(lines 1 989) the Hoare annotation is: false [2019-11-28 17:25:07,736 INFO L246 CegarLoopResult]: For program point L161-4(lines 161 174) no Hoare annotation was computed. [2019-11-28 17:25:07,736 INFO L242 CegarLoopResult]: At program point L161-5(lines 1 989) the Hoare annotation is: false [2019-11-28 17:25:07,736 INFO L242 CegarLoopResult]: At program point L954(lines 950 956) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:07,736 INFO L242 CegarLoopResult]: At program point L890(lines 885 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:07,736 INFO L246 CegarLoopResult]: For program point L131(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:25:07,737 INFO L246 CegarLoopResult]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:25:07,737 INFO L246 CegarLoopResult]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:25:07,737 INFO L246 CegarLoopResult]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:25:07,737 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:25:07,737 INFO L246 CegarLoopResult]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:25:07,737 INFO L246 CegarLoopResult]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2019-11-28 17:25:07,738 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2019-11-28 17:25:07,738 INFO L246 CegarLoopResult]: For program point L363(lines 363 369) no Hoare annotation was computed. [2019-11-28 17:25:07,738 INFO L246 CegarLoopResult]: For program point L330(lines 330 338) no Hoare annotation was computed. [2019-11-28 17:25:07,738 INFO L246 CegarLoopResult]: For program point L363-2(lines 363 369) no Hoare annotation was computed. [2019-11-28 17:25:07,738 INFO L246 CegarLoopResult]: For program point L330-1(lines 330 338) no Hoare annotation was computed. [2019-11-28 17:25:07,738 INFO L246 CegarLoopResult]: For program point L330-2(lines 330 338) no Hoare annotation was computed. [2019-11-28 17:25:07,739 INFO L246 CegarLoopResult]: For program point L231(lines 231 244) no Hoare annotation was computed. [2019-11-28 17:25:07,739 INFO L246 CegarLoopResult]: For program point L363-4(lines 363 369) no Hoare annotation was computed. [2019-11-28 17:25:07,739 INFO L246 CegarLoopResult]: For program point L165(lines 165 171) no Hoare annotation was computed. [2019-11-28 17:25:07,739 INFO L246 CegarLoopResult]: For program point L363-6(lines 363 369) no Hoare annotation was computed. [2019-11-28 17:25:07,739 INFO L246 CegarLoopResult]: For program point L165-2(lines 165 171) no Hoare annotation was computed. [2019-11-28 17:25:07,740 INFO L246 CegarLoopResult]: For program point L363-8(lines 363 369) no Hoare annotation was computed. [2019-11-28 17:25:07,740 INFO L246 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-11-28 17:25:07,740 INFO L246 CegarLoopResult]: For program point L363-10(lines 363 369) no Hoare annotation was computed. [2019-11-28 17:25:07,740 INFO L246 CegarLoopResult]: For program point L165-4(lines 165 171) no Hoare annotation was computed. [2019-11-28 17:25:07,740 INFO L242 CegarLoopResult]: At program point L397(lines 392 400) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (not (= 0 ~methaneLevelCritical~0)) (= ~pumpRunning~0 0) (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:07,740 INFO L242 CegarLoopResult]: At program point L397-1(lines 392 400) the Hoare annotation is: false [2019-11-28 17:25:07,741 INFO L242 CegarLoopResult]: At program point L397-2(lines 392 400) the Hoare annotation is: false [2019-11-28 17:25:07,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:25:07 BoogieIcfgContainer [2019-11-28 17:25:07,773 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:25:07,773 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:25:07,773 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:25:07,773 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:25:07,776 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:41" (3/4) ... [2019-11-28 17:25:07,780 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:25:07,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:25:07,819 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:25:07,820 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:25:07,821 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:25:07,822 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:25:07,824 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:07,825 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:07,893 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-28 17:25:07,893 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-11-28 17:25:07,893 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:25:07,894 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:25:07,895 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:25:07,896 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:25:07,896 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && tmp == 1) && !(0 == waterLevel)) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:25:07,897 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:25:07,897 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:25:07,899 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:25:07,900 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == waterLevel)) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:25:07,905 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:25:07,905 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && \result == 0) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter [2019-11-28 17:25:07,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == waterLevel)) && 1 == tmp___0) && 1 == \result) && 0 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:25:07,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == \result && \result == 1) && tmp == 1) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:25:07,913 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) [2019-11-28 17:25:07,913 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((\result == 1 && !(0 == \result)) && tmp == 1) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) [2019-11-28 17:25:08,016 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:25:08,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:25:08,017 INFO L168 Benchmark]: Toolchain (without parser) took 28269.78 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 657.5 MB). Free memory was 957.7 MB in the beginning and 1.5 GB in the end (delta: -563.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:08,018 INFO L168 Benchmark]: CDTParser took 0.40 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 17:25:08,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:08,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:08,019 INFO L168 Benchmark]: Boogie Preprocessor took 54.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:08,019 INFO L168 Benchmark]: RCFGBuilder took 1022.03 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: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:08,019 INFO L168 Benchmark]: TraceAbstraction took 26168.07 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 513.8 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -489.4 MB). Peak memory consumption was 743.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:08,020 INFO L168 Benchmark]: Witness Printer took 242.86 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:08,023 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 688.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1022.03 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: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26168.07 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 513.8 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -489.4 MB). Peak memory consumption was 743.7 MB. Max. memory is 11.5 GB. * Witness Printer took 242.86 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 183]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 183]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == waterLevel)) && 1 == tmp___0) && 1 == \result) && 0 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == waterLevel)) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: ((((tmp == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((\result == 1 && !(0 == \result)) && tmp == 1) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && tmp == 1) && !(0 == waterLevel)) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: ((((((0 == \result && \result == 1) && tmp == 1) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && \result == 0) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 137 locations, 3 error locations. Result: SAFE, OverallTime: 3.6s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 22.3s, HoareTripleCheckerStatistics: 1519 SDtfs, 2356 SDslu, 3022 SDs, 0 SdLazy, 355 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 101 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=444occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2127 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 331 NumberOfFragments, 745 HoareAnnotationTreeSize, 56 FomulaSimplifications, 3185831 FormulaSimplificationTreeSizeReduction, 4.6s HoareSimplificationTime, 56 FomulaSimplificationsInter, 2772101 FormulaSimplificationTreeSizeReductionInter, 17.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 379 NumberOfCodeBlocks, 379 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 367 ConstructedInterpolants, 0 QuantifiedInterpolants, 23590 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 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...