./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 73819447b87648cd463b03989cd8839b460fd303 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:21:25,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:21:25,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:21:25,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:21:25,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:21:25,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:21:25,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:21:25,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:21:25,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:21:25,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:21:25,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:21:25,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:21:25,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:21:25,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:21:25,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:21:25,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:21:25,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:21:25,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:21:25,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:21:25,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:21:25,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:21:25,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:21:25,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:21:25,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:21:25,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:21:25,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:21:25,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:21:25,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:21:25,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:21:25,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:21:25,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:21:25,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:21:25,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:21:25,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:21:25,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:21:25,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:21:25,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:21:25,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:21:25,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:21:25,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:21:25,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:21:25,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:21:25,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:21:25,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:21:25,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:21:25,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:21:25,701 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:21:25,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:21:25,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:21:25,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:21:25,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:21:25,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:21:25,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:21:25,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:21:25,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:21:25,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:21:25,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:21:25,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:21:25,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:21:25,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:21:25,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:21:25,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:21:25,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:21:25,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:21:25,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:21:25,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:21:25,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:21:25,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:21:25,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:21:25,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:21:25,710 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 -> 73819447b87648cd463b03989cd8839b460fd303 [2019-11-28 00:21:26,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:21:26,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:21:26,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:21:26,035 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:21:26,038 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:21:26,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2019-11-28 00:21:26,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e7468214/06eba06f4de24947a3e483c94d828e59/FLAGfca73436e [2019-11-28 00:21:26,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:21:26,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2019-11-28 00:21:26,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e7468214/06eba06f4de24947a3e483c94d828e59/FLAGfca73436e [2019-11-28 00:21:27,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e7468214/06eba06f4de24947a3e483c94d828e59 [2019-11-28 00:21:27,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:21:27,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:21:27,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:21:27,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:21:27,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:21:27,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce269f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27, skipping insertion in model container [2019-11-28 00:21:27,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:21:27,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:21:27,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:21:27,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:21:27,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:21:27,704 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:21:27,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27 WrapperNode [2019-11-28 00:21:27,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:21:27,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:21:27,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:21:27,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:21:27,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:21:27,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:21:27,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:21:27,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:21:27,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (1/1) ... [2019-11-28 00:21:27,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:21:27,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:21:27,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:21:27,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:21:27,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:21:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:21:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:21:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:21:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:21:29,102 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:21:29,102 INFO L297 CfgBuilder]: Removed 356 assume(true) statements. [2019-11-28 00:21:29,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:29 BoogieIcfgContainer [2019-11-28 00:21:29,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:21:29,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:21:29,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:21:29,109 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:21:29,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:21:27" (1/3) ... [2019-11-28 00:21:29,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60ebce9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:21:29, skipping insertion in model container [2019-11-28 00:21:29,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:27" (2/3) ... [2019-11-28 00:21:29,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60ebce9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:21:29, skipping insertion in model container [2019-11-28 00:21:29,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:29" (3/3) ... [2019-11-28 00:21:29,113 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product64.cil.c [2019-11-28 00:21:29,124 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:21:29,132 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:21:29,146 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:21:29,175 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:21:29,175 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:21:29,176 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:21:29,176 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:21:29,176 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:21:29,176 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:21:29,176 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:21:29,177 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:21:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-11-28 00:21:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 00:21:29,208 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:29,209 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:29,210 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:29,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:29,217 INFO L82 PathProgramCache]: Analyzing trace with hash -420892511, now seen corresponding path program 1 times [2019-11-28 00:21:29,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:29,227 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529561884] [2019-11-28 00:21:29,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:29,508 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529561884] [2019-11-28 00:21:29,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:29,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:29,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384220103] [2019-11-28 00:21:29,515 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:21:29,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:29,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:21:29,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:21:29,527 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-11-28 00:21:29,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:29,579 INFO L93 Difference]: Finished difference Result 455 states and 684 transitions. [2019-11-28 00:21:29,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:21:29,580 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 00:21:29,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:29,595 INFO L225 Difference]: With dead ends: 455 [2019-11-28 00:21:29,595 INFO L226 Difference]: Without dead ends: 227 [2019-11-28 00:21:29,600 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:21:29,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-11-28 00:21:29,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-11-28 00:21:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-11-28 00:21:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2019-11-28 00:21:29,661 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2019-11-28 00:21:29,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:29,661 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2019-11-28 00:21:29,662 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:21:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2019-11-28 00:21:29,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 00:21:29,663 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:29,664 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:29,664 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:29,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:29,665 INFO L82 PathProgramCache]: Analyzing trace with hash -568929405, now seen corresponding path program 1 times [2019-11-28 00:21:29,665 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:29,665 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121962897] [2019-11-28 00:21:29,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:29,804 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121962897] [2019-11-28 00:21:29,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:29,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:21:29,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900761174] [2019-11-28 00:21:29,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:29,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:29,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:29,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:29,808 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand 3 states. [2019-11-28 00:21:29,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:29,830 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2019-11-28 00:21:29,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:29,831 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 00:21:29,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:29,832 INFO L225 Difference]: With dead ends: 227 [2019-11-28 00:21:29,832 INFO L226 Difference]: Without dead ends: 87 [2019-11-28 00:21:29,834 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:29,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-28 00:21:29,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-11-28 00:21:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-28 00:21:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2019-11-28 00:21:29,844 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2019-11-28 00:21:29,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:29,845 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2019-11-28 00:21:29,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:29,845 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2019-11-28 00:21:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 00:21:29,846 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:29,846 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 00:21:29,847 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:29,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:29,847 INFO L82 PathProgramCache]: Analyzing trace with hash -2011512384, now seen corresponding path program 1 times [2019-11-28 00:21:29,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:29,848 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601335101] [2019-11-28 00:21:29,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:29,972 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601335101] [2019-11-28 00:21:29,972 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:29,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:21:29,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830550333] [2019-11-28 00:21:29,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:29,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:29,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:29,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:29,975 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 3 states. [2019-11-28 00:21:30,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:30,036 INFO L93 Difference]: Finished difference Result 247 states and 367 transitions. [2019-11-28 00:21:30,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:30,038 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 00:21:30,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:30,043 INFO L225 Difference]: With dead ends: 247 [2019-11-28 00:21:30,044 INFO L226 Difference]: Without dead ends: 167 [2019-11-28 00:21:30,046 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:30,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-11-28 00:21:30,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 163. [2019-11-28 00:21:30,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-11-28 00:21:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 242 transitions. [2019-11-28 00:21:30,067 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 242 transitions. Word has length 24 [2019-11-28 00:21:30,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:30,068 INFO L462 AbstractCegarLoop]: Abstraction has 163 states and 242 transitions. [2019-11-28 00:21:30,068 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2019-11-28 00:21:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 00:21:30,070 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:30,070 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:30,070 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:30,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:30,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1543064518, now seen corresponding path program 1 times [2019-11-28 00:21:30,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:30,072 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250654531] [2019-11-28 00:21:30,072 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:30,178 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250654531] [2019-11-28 00:21:30,178 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:30,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:30,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272172183] [2019-11-28 00:21:30,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:30,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:30,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:30,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:30,181 INFO L87 Difference]: Start difference. First operand 163 states and 242 transitions. Second operand 3 states. [2019-11-28 00:21:30,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:30,258 INFO L93 Difference]: Finished difference Result 332 states and 499 transitions. [2019-11-28 00:21:30,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:30,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-11-28 00:21:30,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:30,261 INFO L225 Difference]: With dead ends: 332 [2019-11-28 00:21:30,261 INFO L226 Difference]: Without dead ends: 176 [2019-11-28 00:21:30,262 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:30,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2019-11-28 00:21:30,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 174. [2019-11-28 00:21:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2019-11-28 00:21:30,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 252 transitions. [2019-11-28 00:21:30,292 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 252 transitions. Word has length 27 [2019-11-28 00:21:30,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:30,292 INFO L462 AbstractCegarLoop]: Abstraction has 174 states and 252 transitions. [2019-11-28 00:21:30,292 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 252 transitions. [2019-11-28 00:21:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 00:21:30,294 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:30,294 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:30,294 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:30,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:30,295 INFO L82 PathProgramCache]: Analyzing trace with hash 447177737, now seen corresponding path program 1 times [2019-11-28 00:21:30,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:30,295 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352709988] [2019-11-28 00:21:30,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:30,390 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352709988] [2019-11-28 00:21:30,390 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:30,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:30,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141741140] [2019-11-28 00:21:30,392 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:30,392 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:30,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:30,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:30,393 INFO L87 Difference]: Start difference. First operand 174 states and 252 transitions. Second operand 5 states. [2019-11-28 00:21:30,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:30,568 INFO L93 Difference]: Finished difference Result 859 states and 1254 transitions. [2019-11-28 00:21:30,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 00:21:30,569 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-28 00:21:30,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:30,574 INFO L225 Difference]: With dead ends: 859 [2019-11-28 00:21:30,575 INFO L226 Difference]: Without dead ends: 692 [2019-11-28 00:21:30,576 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:21:30,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states. [2019-11-28 00:21:30,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 327. [2019-11-28 00:21:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2019-11-28 00:21:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 468 transitions. [2019-11-28 00:21:30,618 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 468 transitions. Word has length 27 [2019-11-28 00:21:30,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:30,619 INFO L462 AbstractCegarLoop]: Abstraction has 327 states and 468 transitions. [2019-11-28 00:21:30,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 468 transitions. [2019-11-28 00:21:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-28 00:21:30,621 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:30,621 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:30,622 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:30,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:30,623 INFO L82 PathProgramCache]: Analyzing trace with hash -986967423, now seen corresponding path program 1 times [2019-11-28 00:21:30,623 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:30,624 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125461207] [2019-11-28 00:21:30,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:30,699 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125461207] [2019-11-28 00:21:30,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:30,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:30,700 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649950528] [2019-11-28 00:21:30,700 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:30,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:30,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:30,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:30,703 INFO L87 Difference]: Start difference. First operand 327 states and 468 transitions. Second operand 5 states. [2019-11-28 00:21:30,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:30,892 INFO L93 Difference]: Finished difference Result 1273 states and 1823 transitions. [2019-11-28 00:21:30,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:21:30,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-28 00:21:30,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:30,899 INFO L225 Difference]: With dead ends: 1273 [2019-11-28 00:21:30,900 INFO L226 Difference]: Without dead ends: 953 [2019-11-28 00:21:30,901 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:21:30,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states. [2019-11-28 00:21:30,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 325. [2019-11-28 00:21:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2019-11-28 00:21:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 462 transitions. [2019-11-28 00:21:30,937 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 462 transitions. Word has length 28 [2019-11-28 00:21:30,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:30,938 INFO L462 AbstractCegarLoop]: Abstraction has 325 states and 462 transitions. [2019-11-28 00:21:30,938 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 462 transitions. [2019-11-28 00:21:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 00:21:30,949 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:30,950 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:30,953 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:30,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:30,955 INFO L82 PathProgramCache]: Analyzing trace with hash -192809145, now seen corresponding path program 1 times [2019-11-28 00:21:30,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:30,956 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259882181] [2019-11-28 00:21:30,957 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:31,031 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259882181] [2019-11-28 00:21:31,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:31,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:31,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029987037] [2019-11-28 00:21:31,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 00:21:31,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:31,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 00:21:31,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 00:21:31,039 INFO L87 Difference]: Start difference. First operand 325 states and 462 transitions. Second operand 4 states. [2019-11-28 00:21:31,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:31,171 INFO L93 Difference]: Finished difference Result 949 states and 1348 transitions. [2019-11-28 00:21:31,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 00:21:31,172 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-11-28 00:21:31,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:31,176 INFO L225 Difference]: With dead ends: 949 [2019-11-28 00:21:31,176 INFO L226 Difference]: Without dead ends: 631 [2019-11-28 00:21:31,177 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 00:21:31,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 631 states. [2019-11-28 00:21:31,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 631 to 349. [2019-11-28 00:21:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2019-11-28 00:21:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 486 transitions. [2019-11-28 00:21:31,206 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 486 transitions. Word has length 37 [2019-11-28 00:21:31,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:31,207 INFO L462 AbstractCegarLoop]: Abstraction has 349 states and 486 transitions. [2019-11-28 00:21:31,207 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 00:21:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 486 transitions. [2019-11-28 00:21:31,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 00:21:31,208 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:31,208 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:31,209 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:31,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:31,209 INFO L82 PathProgramCache]: Analyzing trace with hash 818308105, now seen corresponding path program 1 times [2019-11-28 00:21:31,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:31,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837789093] [2019-11-28 00:21:31,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:31,271 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837789093] [2019-11-28 00:21:31,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:31,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:21:31,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812434071] [2019-11-28 00:21:31,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:31,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:31,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:31,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:31,274 INFO L87 Difference]: Start difference. First operand 349 states and 486 transitions. Second operand 5 states. [2019-11-28 00:21:31,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:31,397 INFO L93 Difference]: Finished difference Result 891 states and 1229 transitions. [2019-11-28 00:21:31,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:21:31,397 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-28 00:21:31,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:31,401 INFO L225 Difference]: With dead ends: 891 [2019-11-28 00:21:31,401 INFO L226 Difference]: Without dead ends: 549 [2019-11-28 00:21:31,403 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 00:21:31,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 549 states. [2019-11-28 00:21:31,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 549 to 385. [2019-11-28 00:21:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2019-11-28 00:21:31,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 522 transitions. [2019-11-28 00:21:31,436 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 522 transitions. Word has length 37 [2019-11-28 00:21:31,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:31,437 INFO L462 AbstractCegarLoop]: Abstraction has 385 states and 522 transitions. [2019-11-28 00:21:31,437 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 522 transitions. [2019-11-28 00:21:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 00:21:31,438 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:31,438 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:31,438 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:31,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:31,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1213877499, now seen corresponding path program 1 times [2019-11-28 00:21:31,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:31,441 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003382357] [2019-11-28 00:21:31,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:31,514 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003382357] [2019-11-28 00:21:31,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:31,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:31,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110828142] [2019-11-28 00:21:31,515 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:31,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:31,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:31,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:31,516 INFO L87 Difference]: Start difference. First operand 385 states and 522 transitions. Second operand 3 states. [2019-11-28 00:21:31,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:31,572 INFO L93 Difference]: Finished difference Result 871 states and 1175 transitions. [2019-11-28 00:21:31,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:31,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-28 00:21:31,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:31,575 INFO L225 Difference]: With dead ends: 871 [2019-11-28 00:21:31,575 INFO L226 Difference]: Without dead ends: 493 [2019-11-28 00:21:31,576 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:31,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2019-11-28 00:21:31,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 493. [2019-11-28 00:21:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2019-11-28 00:21:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 652 transitions. [2019-11-28 00:21:31,611 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 652 transitions. Word has length 37 [2019-11-28 00:21:31,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:31,613 INFO L462 AbstractCegarLoop]: Abstraction has 493 states and 652 transitions. [2019-11-28 00:21:31,613 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:31,613 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 652 transitions. [2019-11-28 00:21:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 00:21:31,615 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:31,615 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:31,616 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:31,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:31,616 INFO L82 PathProgramCache]: Analyzing trace with hash 321920453, now seen corresponding path program 1 times [2019-11-28 00:21:31,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:31,617 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678151694] [2019-11-28 00:21:31,617 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:31,711 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678151694] [2019-11-28 00:21:31,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:31,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 00:21:31,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393058369] [2019-11-28 00:21:31,712 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 00:21:31,712 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:31,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 00:21:31,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:21:31,713 INFO L87 Difference]: Start difference. First operand 493 states and 652 transitions. Second operand 8 states. [2019-11-28 00:21:32,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:32,427 INFO L93 Difference]: Finished difference Result 2187 states and 2877 transitions. [2019-11-28 00:21:32,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-11-28 00:21:32,427 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2019-11-28 00:21:32,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:32,442 INFO L225 Difference]: With dead ends: 2187 [2019-11-28 00:21:32,442 INFO L226 Difference]: Without dead ends: 1701 [2019-11-28 00:21:32,444 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=190, Invalid=512, Unknown=0, NotChecked=0, Total=702 [2019-11-28 00:21:32,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1701 states. [2019-11-28 00:21:32,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1701 to 493. [2019-11-28 00:21:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2019-11-28 00:21:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 640 transitions. [2019-11-28 00:21:32,501 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 640 transitions. Word has length 38 [2019-11-28 00:21:32,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:32,501 INFO L462 AbstractCegarLoop]: Abstraction has 493 states and 640 transitions. [2019-11-28 00:21:32,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 00:21:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 640 transitions. [2019-11-28 00:21:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 00:21:32,504 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:32,504 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:32,505 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:32,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:32,505 INFO L82 PathProgramCache]: Analyzing trace with hash -933108215, now seen corresponding path program 1 times [2019-11-28 00:21:32,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:32,506 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92162340] [2019-11-28 00:21:32,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 00:21:32,552 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92162340] [2019-11-28 00:21:32,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:32,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:21:32,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485878121] [2019-11-28 00:21:32,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:32,554 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:32,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:32,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:32,555 INFO L87 Difference]: Start difference. First operand 493 states and 640 transitions. Second operand 3 states. [2019-11-28 00:21:32,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:32,620 INFO L93 Difference]: Finished difference Result 818 states and 1060 transitions. [2019-11-28 00:21:32,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:32,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-11-28 00:21:32,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:32,623 INFO L225 Difference]: With dead ends: 818 [2019-11-28 00:21:32,623 INFO L226 Difference]: Without dead ends: 332 [2019-11-28 00:21:32,625 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:32,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2019-11-28 00:21:32,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 324. [2019-11-28 00:21:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-11-28 00:21:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 415 transitions. [2019-11-28 00:21:32,651 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 415 transitions. Word has length 56 [2019-11-28 00:21:32,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:32,652 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 415 transitions. [2019-11-28 00:21:32,652 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 415 transitions. [2019-11-28 00:21:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 00:21:32,654 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:32,654 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:32,654 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:32,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:32,655 INFO L82 PathProgramCache]: Analyzing trace with hash 384155307, now seen corresponding path program 1 times [2019-11-28 00:21:32,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:32,656 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808159167] [2019-11-28 00:21:32,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 00:21:32,745 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808159167] [2019-11-28 00:21:32,745 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:32,745 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:21:32,746 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083582644] [2019-11-28 00:21:32,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:21:32,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:32,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:21:32,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:21:32,750 INFO L87 Difference]: Start difference. First operand 324 states and 415 transitions. Second operand 6 states. [2019-11-28 00:21:33,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:33,090 INFO L93 Difference]: Finished difference Result 838 states and 1074 transitions. [2019-11-28 00:21:33,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-28 00:21:33,091 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-11-28 00:21:33,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:33,093 INFO L225 Difference]: With dead ends: 838 [2019-11-28 00:21:33,093 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:21:33,095 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-11-28 00:21:33,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:21:33,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:21:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:21:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:21:33,097 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-28 00:21:33,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:33,097 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:21:33,097 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:21:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:21:33,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:21:33,101 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:21:33,589 WARN L192 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 150 [2019-11-28 00:21:34,132 WARN L192 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 168 [2019-11-28 00:21:34,296 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 44 [2019-11-28 00:21:34,618 WARN L192 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2019-11-28 00:21:34,811 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2019-11-28 00:21:35,088 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 81 [2019-11-28 00:21:35,256 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2019-11-28 00:21:35,669 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 153 [2019-11-28 00:21:35,988 WARN L192 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 167 [2019-11-28 00:21:36,686 WARN L192 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2019-11-28 00:21:36,892 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 20 [2019-11-28 00:21:38,049 WARN L192 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 20 [2019-11-28 00:21:38,606 WARN L192 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 15 [2019-11-28 00:21:39,145 WARN L192 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2019-11-28 00:21:39,294 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 21 [2019-11-28 00:21:39,643 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 13 [2019-11-28 00:21:40,447 WARN L192 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2019-11-28 00:21:40,560 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 18 [2019-11-28 00:21:40,883 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 23 [2019-11-28 00:21:41,738 WARN L192 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 23 [2019-11-28 00:21:42,584 WARN L192 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 20 [2019-11-28 00:21:42,732 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-11-28 00:21:42,732 INFO L246 CegarLoopResult]: For program point L301(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,732 INFO L246 CegarLoopResult]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,733 INFO L246 CegarLoopResult]: For program point L301-3(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,733 INFO L246 CegarLoopResult]: For program point L301-5(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,733 INFO L246 CegarLoopResult]: For program point L301-6(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,733 INFO L246 CegarLoopResult]: For program point L301-8(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,733 INFO L246 CegarLoopResult]: For program point L301-9(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,733 INFO L246 CegarLoopResult]: For program point L301-11(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,733 INFO L246 CegarLoopResult]: For program point L301-12(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,733 INFO L246 CegarLoopResult]: For program point L301-14(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,734 INFO L246 CegarLoopResult]: For program point L301-15(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,734 INFO L246 CegarLoopResult]: For program point L301-17(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,734 INFO L246 CegarLoopResult]: For program point L301-18(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,734 INFO L246 CegarLoopResult]: For program point L301-20(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,734 INFO L246 CegarLoopResult]: For program point L301-21(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,734 INFO L246 CegarLoopResult]: For program point L301-23(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,734 INFO L246 CegarLoopResult]: For program point L301-24(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,734 INFO L246 CegarLoopResult]: For program point L301-26(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,734 INFO L246 CegarLoopResult]: For program point L301-27(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,735 INFO L246 CegarLoopResult]: For program point L368(lines 367 416) no Hoare annotation was computed. [2019-11-28 00:21:42,735 INFO L246 CegarLoopResult]: For program point L301-29(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,735 INFO L246 CegarLoopResult]: For program point L301-30(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,735 INFO L246 CegarLoopResult]: For program point L301-32(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,735 INFO L246 CegarLoopResult]: For program point L301-33(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,735 INFO L246 CegarLoopResult]: For program point L301-35(lines 301 305) no Hoare annotation was computed. [2019-11-28 00:21:42,735 INFO L246 CegarLoopResult]: For program point L369(lines 369 373) no Hoare annotation was computed. [2019-11-28 00:21:42,736 INFO L242 CegarLoopResult]: At program point L105(lines 105 111) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and .cse0 .cse2 .cse3 .cse4))) [2019-11-28 00:21:42,736 INFO L242 CegarLoopResult]: At program point L105-1(lines 105 111) the Hoare annotation is: false [2019-11-28 00:21:42,736 INFO L242 CegarLoopResult]: At program point L105-2(lines 105 111) the Hoare annotation is: false [2019-11-28 00:21:42,736 INFO L242 CegarLoopResult]: At program point L637(lines 633 639) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:42,736 INFO L246 CegarLoopResult]: For program point L505(lines 505 509) no Hoare annotation was computed. [2019-11-28 00:21:42,737 INFO L242 CegarLoopResult]: At program point L307(lines 292 310) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:42,737 INFO L242 CegarLoopResult]: At program point L307-1(lines 292 310) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:42,737 INFO L242 CegarLoopResult]: At program point L307-2(lines 292 310) the Hoare annotation is: false [2019-11-28 00:21:42,737 INFO L242 CegarLoopResult]: At program point L307-3(lines 292 310) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:42,737 INFO L242 CegarLoopResult]: At program point L307-4(lines 292 310) the Hoare annotation is: false [2019-11-28 00:21:42,737 INFO L242 CegarLoopResult]: At program point L307-5(lines 292 310) the Hoare annotation is: false [2019-11-28 00:21:42,737 INFO L242 CegarLoopResult]: At program point L307-6(lines 292 310) the Hoare annotation is: false [2019-11-28 00:21:42,738 INFO L242 CegarLoopResult]: At program point L307-7(lines 292 310) the Hoare annotation is: false [2019-11-28 00:21:42,738 INFO L242 CegarLoopResult]: At program point L307-8(lines 292 310) the Hoare annotation is: false [2019-11-28 00:21:42,738 INFO L242 CegarLoopResult]: At program point L307-9(lines 292 310) the Hoare annotation is: false [2019-11-28 00:21:42,738 INFO L242 CegarLoopResult]: At program point L307-10(lines 292 310) the Hoare annotation is: false [2019-11-28 00:21:42,738 INFO L242 CegarLoopResult]: At program point L307-11(lines 292 310) the Hoare annotation is: false [2019-11-28 00:21:42,738 INFO L242 CegarLoopResult]: At program point L573(lines 568 576) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:42,738 INFO L242 CegarLoopResult]: At program point L573-1(lines 568 576) the Hoare annotation is: false [2019-11-28 00:21:42,739 INFO L242 CegarLoopResult]: At program point L573-2(lines 568 576) the Hoare annotation is: false [2019-11-28 00:21:42,739 INFO L242 CegarLoopResult]: At program point L573-3(lines 568 576) the Hoare annotation is: false [2019-11-28 00:21:42,739 INFO L242 CegarLoopResult]: At program point L441(lines 436 443) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:42,739 INFO L242 CegarLoopResult]: At program point L573-4(lines 568 576) the Hoare annotation is: false [2019-11-28 00:21:42,739 INFO L242 CegarLoopResult]: At program point L573-5(lines 568 576) the Hoare annotation is: false [2019-11-28 00:21:42,739 INFO L242 CegarLoopResult]: At program point L243(lines 236 246) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-28 00:21:42,740 INFO L242 CegarLoopResult]: At program point L243-1(lines 236 246) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:42,740 INFO L242 CegarLoopResult]: At program point L243-2(lines 236 246) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:42,740 INFO L242 CegarLoopResult]: At program point L243-3(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,740 INFO L242 CegarLoopResult]: At program point L243-4(lines 236 246) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2))) [2019-11-28 00:21:42,740 INFO L242 CegarLoopResult]: At program point L243-5(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,740 INFO L242 CegarLoopResult]: At program point L243-6(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,740 INFO L242 CegarLoopResult]: At program point L243-7(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,741 INFO L242 CegarLoopResult]: At program point L243-8(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,741 INFO L242 CegarLoopResult]: At program point L243-9(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,741 INFO L242 CegarLoopResult]: At program point L243-10(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,741 INFO L242 CegarLoopResult]: At program point L243-11(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,741 INFO L242 CegarLoopResult]: At program point L243-12(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,741 INFO L242 CegarLoopResult]: At program point L243-13(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,741 INFO L242 CegarLoopResult]: At program point L243-14(lines 236 246) the Hoare annotation is: false [2019-11-28 00:21:42,741 INFO L246 CegarLoopResult]: For program point L377(lines 377 383) no Hoare annotation was computed. [2019-11-28 00:21:42,742 INFO L242 CegarLoopResult]: At program point L377-1(lines 377 383) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~7 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse8 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse4) (and .cse6 .cse5 .cse4 .cse7 .cse8) (and .cse0 .cse6 .cse5 .cse4 .cse7) (and .cse1 .cse2 .cse5 .cse3 .cse4 .cse8))) [2019-11-28 00:21:42,742 INFO L246 CegarLoopResult]: For program point L182(lines 182 199) no Hoare annotation was computed. [2019-11-28 00:21:42,742 INFO L246 CegarLoopResult]: For program point L182-1(lines 182 199) no Hoare annotation was computed. [2019-11-28 00:21:42,742 INFO L246 CegarLoopResult]: For program point L182-2(lines 182 199) no Hoare annotation was computed. [2019-11-28 00:21:42,742 INFO L242 CegarLoopResult]: At program point L252(lines 247 255) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~systemActive~0)) (and (= 1 ~systemActive~0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-11-28 00:21:42,742 INFO L242 CegarLoopResult]: At program point L252-1(lines 247 255) the Hoare annotation is: false [2019-11-28 00:21:42,742 INFO L246 CegarLoopResult]: For program point L186(lines 186 194) no Hoare annotation was computed. [2019-11-28 00:21:42,742 INFO L242 CegarLoopResult]: At program point L252-2(lines 247 255) the Hoare annotation is: false [2019-11-28 00:21:42,743 INFO L246 CegarLoopResult]: For program point L186-1(lines 186 194) no Hoare annotation was computed. [2019-11-28 00:21:42,743 INFO L246 CegarLoopResult]: For program point L186-2(lines 186 194) no Hoare annotation was computed. [2019-11-28 00:21:42,743 INFO L242 CegarLoopResult]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-28 00:21:42,743 INFO L242 CegarLoopResult]: At program point L518-1(lines 513 521) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:42,743 INFO L242 CegarLoopResult]: At program point L518-2(lines 513 521) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:42,743 INFO L246 CegarLoopResult]: For program point L452(lines 452 469) no Hoare annotation was computed. [2019-11-28 00:21:42,743 INFO L242 CegarLoopResult]: At program point L518-3(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,744 INFO L242 CegarLoopResult]: At program point L452-1(lines 1 1039) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~7 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse8 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse4) (and .cse6 .cse5 .cse4 .cse7 .cse8) (and .cse0 .cse6 .cse5 .cse4 .cse7) (and .cse1 .cse2 .cse5 .cse3 .cse4 .cse8))) [2019-11-28 00:21:42,744 INFO L242 CegarLoopResult]: At program point L518-4(lines 513 521) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:42,744 INFO L246 CegarLoopResult]: For program point L452-2(lines 452 469) no Hoare annotation was computed. [2019-11-28 00:21:42,744 INFO L242 CegarLoopResult]: At program point L518-5(lines 513 521) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3) (and .cse6 .cse2 .cse3 .cse7 .cse4) (and .cse5 .cse6 .cse2 .cse3 .cse7))) [2019-11-28 00:21:42,744 INFO L242 CegarLoopResult]: At program point L452-3(lines 1 1039) the Hoare annotation is: false [2019-11-28 00:21:42,744 INFO L246 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,744 INFO L242 CegarLoopResult]: At program point L518-6(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,745 INFO L246 CegarLoopResult]: For program point L452-4(lines 452 469) no Hoare annotation was computed. [2019-11-28 00:21:42,745 INFO L242 CegarLoopResult]: At program point L518-7(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,745 INFO L242 CegarLoopResult]: At program point L452-5(lines 1 1039) the Hoare annotation is: false [2019-11-28 00:21:42,745 INFO L246 CegarLoopResult]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,745 INFO L242 CegarLoopResult]: At program point L518-8(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,745 INFO L246 CegarLoopResult]: For program point L320-3(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,745 INFO L242 CegarLoopResult]: At program point L518-9(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,745 INFO L242 CegarLoopResult]: At program point L518-10(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,746 INFO L246 CegarLoopResult]: For program point L320-5(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,746 INFO L242 CegarLoopResult]: At program point L518-11(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,746 INFO L246 CegarLoopResult]: For program point L320-6(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,746 INFO L242 CegarLoopResult]: At program point L518-12(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,746 INFO L242 CegarLoopResult]: At program point L518-13(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,746 INFO L246 CegarLoopResult]: For program point L320-8(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,746 INFO L242 CegarLoopResult]: At program point L518-14(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,746 INFO L246 CegarLoopResult]: For program point L320-9(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,746 INFO L242 CegarLoopResult]: At program point L518-15(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,747 INFO L242 CegarLoopResult]: At program point L518-16(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,747 INFO L246 CegarLoopResult]: For program point L320-11(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,747 INFO L242 CegarLoopResult]: At program point L518-17(lines 513 521) the Hoare annotation is: false [2019-11-28 00:21:42,747 INFO L246 CegarLoopResult]: For program point L320-12(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,747 INFO L246 CegarLoopResult]: For program point L320-14(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,747 INFO L246 CegarLoopResult]: For program point L320-15(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,747 INFO L246 CegarLoopResult]: For program point L320-17(lines 320 324) no Hoare annotation was computed. [2019-11-28 00:21:42,747 INFO L246 CegarLoopResult]: For program point L387(lines 387 393) no Hoare annotation was computed. [2019-11-28 00:21:42,748 INFO L242 CegarLoopResult]: At program point L387-1(lines 387 393) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse2 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse5) (and .cse0 .cse2 .cse4))) [2019-11-28 00:21:42,748 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:21:42,748 INFO L246 CegarLoopResult]: For program point L456(lines 456 466) no Hoare annotation was computed. [2019-11-28 00:21:42,748 INFO L246 CegarLoopResult]: For program point L456-2(lines 456 466) no Hoare annotation was computed. [2019-11-28 00:21:42,748 INFO L246 CegarLoopResult]: For program point L456-4(lines 456 466) no Hoare annotation was computed. [2019-11-28 00:21:42,748 INFO L242 CegarLoopResult]: At program point L589-2(lines 589 603) the Hoare annotation is: false [2019-11-28 00:21:42,748 INFO L246 CegarLoopResult]: For program point L457(lines 457 463) no Hoare annotation was computed. [2019-11-28 00:21:42,748 INFO L246 CegarLoopResult]: For program point L457-2(lines 457 463) no Hoare annotation was computed. [2019-11-28 00:21:42,748 INFO L246 CegarLoopResult]: For program point L457-4(lines 457 463) no Hoare annotation was computed. [2019-11-28 00:21:42,748 INFO L246 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2019-11-28 00:21:42,749 INFO L242 CegarLoopResult]: At program point L326(lines 311 329) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:42,749 INFO L242 CegarLoopResult]: At program point L326-1(lines 311 329) the Hoare annotation is: false [2019-11-28 00:21:42,749 INFO L242 CegarLoopResult]: At program point L326-2(lines 311 329) the Hoare annotation is: false [2019-11-28 00:21:42,749 INFO L242 CegarLoopResult]: At program point L326-3(lines 311 329) the Hoare annotation is: false [2019-11-28 00:21:42,749 INFO L242 CegarLoopResult]: At program point L326-4(lines 311 329) the Hoare annotation is: false [2019-11-28 00:21:42,749 INFO L242 CegarLoopResult]: At program point L326-5(lines 311 329) the Hoare annotation is: false [2019-11-28 00:21:42,749 INFO L246 CegarLoopResult]: For program point L130(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,749 INFO L246 CegarLoopResult]: For program point L130-1(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,750 INFO L246 CegarLoopResult]: For program point L130-2(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,750 INFO L246 CegarLoopResult]: For program point L130-3(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,750 INFO L246 CegarLoopResult]: For program point L130-4(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,750 INFO L246 CegarLoopResult]: For program point L130-5(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,750 INFO L246 CegarLoopResult]: For program point L130-6(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,750 INFO L246 CegarLoopResult]: For program point L130-7(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,750 INFO L246 CegarLoopResult]: For program point L130-8(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,750 INFO L246 CegarLoopResult]: For program point L130-9(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,750 INFO L246 CegarLoopResult]: For program point L130-10(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,751 INFO L246 CegarLoopResult]: For program point L130-11(lines 130 147) no Hoare annotation was computed. [2019-11-28 00:21:42,751 INFO L246 CegarLoopResult]: For program point L593(lines 593 597) no Hoare annotation was computed. [2019-11-28 00:21:42,751 INFO L246 CegarLoopResult]: For program point L593-1(lines 98 104) no Hoare annotation was computed. [2019-11-28 00:21:42,751 INFO L242 CegarLoopResult]: At program point L65(lines 1 1039) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:42,751 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:21:42,751 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-11-28 00:21:42,751 INFO L246 CegarLoopResult]: For program point L661(lines 661 668) no Hoare annotation was computed. [2019-11-28 00:21:42,751 INFO L249 CegarLoopResult]: At program point L661-1(lines 661 668) the Hoare annotation is: true [2019-11-28 00:21:42,752 INFO L246 CegarLoopResult]: For program point L397(lines 397 412) no Hoare annotation was computed. [2019-11-28 00:21:42,752 INFO L246 CegarLoopResult]: For program point L134(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,752 INFO L246 CegarLoopResult]: For program point L134-1(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,752 INFO L246 CegarLoopResult]: For program point L134-2(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,752 INFO L246 CegarLoopResult]: For program point L134-3(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,752 INFO L246 CegarLoopResult]: For program point L134-4(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,752 INFO L246 CegarLoopResult]: For program point L134-5(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,752 INFO L246 CegarLoopResult]: For program point L134-6(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,752 INFO L246 CegarLoopResult]: For program point L134-7(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,752 INFO L246 CegarLoopResult]: For program point L134-8(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,753 INFO L246 CegarLoopResult]: For program point L134-9(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,753 INFO L246 CegarLoopResult]: For program point L134-10(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,753 INFO L246 CegarLoopResult]: For program point L134-11(lines 134 142) no Hoare annotation was computed. [2019-11-28 00:21:42,753 INFO L246 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2019-11-28 00:21:42,753 INFO L242 CegarLoopResult]: At program point L334-1(lines 334 340) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:42,753 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:42,753 INFO L246 CegarLoopResult]: For program point L405(lines 405 411) no Hoare annotation was computed. [2019-11-28 00:21:42,754 INFO L242 CegarLoopResult]: At program point L405-1(lines 98 104) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse2 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse5) (and .cse0 .cse2 .cse4))) [2019-11-28 00:21:42,754 INFO L249 CegarLoopResult]: At program point L670(lines 651 673) the Hoare annotation is: true [2019-11-28 00:21:42,754 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-11-28 00:21:42,754 INFO L246 CegarLoopResult]: For program point L481(lines 481 485) no Hoare annotation was computed. [2019-11-28 00:21:42,754 INFO L246 CegarLoopResult]: For program point L481-3(lines 481 485) no Hoare annotation was computed. [2019-11-28 00:21:42,754 INFO L246 CegarLoopResult]: For program point L481-6(lines 481 485) no Hoare annotation was computed. [2019-11-28 00:21:42,754 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:21:42,754 INFO L246 CegarLoopResult]: For program point L218(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,755 INFO L246 CegarLoopResult]: For program point L218-2(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,755 INFO L246 CegarLoopResult]: For program point L218-4(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,755 INFO L246 CegarLoopResult]: For program point L218-6(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,755 INFO L246 CegarLoopResult]: For program point L218-8(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,755 INFO L246 CegarLoopResult]: For program point L218-10(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,755 INFO L246 CegarLoopResult]: For program point L218-12(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,755 INFO L246 CegarLoopResult]: For program point L218-14(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,755 INFO L246 CegarLoopResult]: For program point L218-16(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,755 INFO L246 CegarLoopResult]: For program point L218-18(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,756 INFO L246 CegarLoopResult]: For program point L218-20(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,756 INFO L246 CegarLoopResult]: For program point L218-22(lines 218 224) no Hoare annotation was computed. [2019-11-28 00:21:42,756 INFO L242 CegarLoopResult]: At program point L417(lines 366 418) the Hoare annotation is: false [2019-11-28 00:21:42,756 INFO L246 CegarLoopResult]: For program point L156(lines 156 173) no Hoare annotation was computed. [2019-11-28 00:21:42,756 INFO L246 CegarLoopResult]: For program point L156-1(lines 156 173) no Hoare annotation was computed. [2019-11-28 00:21:42,756 INFO L246 CegarLoopResult]: For program point L156-2(lines 156 173) no Hoare annotation was computed. [2019-11-28 00:21:42,756 INFO L246 CegarLoopResult]: For program point L156-3(lines 156 173) no Hoare annotation was computed. [2019-11-28 00:21:42,756 INFO L246 CegarLoopResult]: For program point L156-4(lines 156 173) no Hoare annotation was computed. [2019-11-28 00:21:42,756 INFO L246 CegarLoopResult]: For program point L156-5(lines 156 173) no Hoare annotation was computed. [2019-11-28 00:21:42,757 INFO L246 CegarLoopResult]: For program point L160(lines 160 168) no Hoare annotation was computed. [2019-11-28 00:21:42,757 INFO L246 CegarLoopResult]: For program point L160-1(lines 160 168) no Hoare annotation was computed. [2019-11-28 00:21:42,758 INFO L246 CegarLoopResult]: For program point L160-2(lines 160 168) no Hoare annotation was computed. [2019-11-28 00:21:42,758 INFO L246 CegarLoopResult]: For program point L160-3(lines 160 168) no Hoare annotation was computed. [2019-11-28 00:21:42,758 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:21:42,758 INFO L246 CegarLoopResult]: For program point L160-4(lines 160 168) no Hoare annotation was computed. [2019-11-28 00:21:42,758 INFO L246 CegarLoopResult]: For program point L160-5(lines 160 168) no Hoare annotation was computed. [2019-11-28 00:21:42,759 INFO L246 CegarLoopResult]: For program point L558(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,759 INFO L246 CegarLoopResult]: For program point L558-1(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,759 INFO L246 CegarLoopResult]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,759 INFO L246 CegarLoopResult]: For program point L558-3(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,759 INFO L246 CegarLoopResult]: For program point L558-4(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,759 INFO L246 CegarLoopResult]: For program point L558-5(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,759 INFO L246 CegarLoopResult]: For program point L558-6(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,759 INFO L246 CegarLoopResult]: For program point L558-7(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,759 INFO L246 CegarLoopResult]: For program point L558-8(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,760 INFO L246 CegarLoopResult]: For program point L558-9(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,760 INFO L246 CegarLoopResult]: For program point L558-10(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,760 INFO L246 CegarLoopResult]: For program point L558-11(lines 558 564) no Hoare annotation was computed. [2019-11-28 00:21:42,760 INFO L246 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2019-11-28 00:21:42,760 INFO L242 CegarLoopResult]: At program point L98(lines 97 116) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse2 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse5) (and .cse0 .cse2 .cse4))) [2019-11-28 00:21:42,760 INFO L246 CegarLoopResult]: For program point L98-1(lines 98 104) no Hoare annotation was computed. [2019-11-28 00:21:42,760 INFO L242 CegarLoopResult]: At program point L98-2(lines 97 116) the Hoare annotation is: false [2019-11-28 00:21:42,760 INFO L242 CegarLoopResult]: At program point L98-3(lines 97 116) the Hoare annotation is: false [2019-11-28 00:21:42,761 INFO L246 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2019-11-28 00:21:42,761 INFO L246 CegarLoopResult]: For program point L430-1(line 430) no Hoare annotation was computed. [2019-11-28 00:21:42,761 INFO L246 CegarLoopResult]: For program point L430-2(line 430) no Hoare annotation was computed. [2019-11-28 00:21:42,761 INFO L242 CegarLoopResult]: At program point L563(lines 554 567) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:42,761 INFO L242 CegarLoopResult]: At program point L563-1(lines 554 567) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:42,761 INFO L242 CegarLoopResult]: At program point L563-2(lines 554 567) the Hoare annotation is: false [2019-11-28 00:21:42,761 INFO L242 CegarLoopResult]: At program point L563-3(lines 554 567) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:42,761 INFO L242 CegarLoopResult]: At program point L563-4(lines 554 567) the Hoare annotation is: false [2019-11-28 00:21:42,762 INFO L242 CegarLoopResult]: At program point L563-5(lines 554 567) the Hoare annotation is: false [2019-11-28 00:21:42,762 INFO L242 CegarLoopResult]: At program point L563-6(lines 554 567) the Hoare annotation is: false [2019-11-28 00:21:42,762 INFO L242 CegarLoopResult]: At program point L563-7(lines 554 567) the Hoare annotation is: false [2019-11-28 00:21:42,762 INFO L242 CegarLoopResult]: At program point L563-8(lines 554 567) the Hoare annotation is: false [2019-11-28 00:21:42,762 INFO L242 CegarLoopResult]: At program point L563-9(lines 554 567) the Hoare annotation is: false [2019-11-28 00:21:42,762 INFO L242 CegarLoopResult]: At program point L563-10(lines 554 567) the Hoare annotation is: false [2019-11-28 00:21:42,762 INFO L242 CegarLoopResult]: At program point L563-11(lines 554 567) the Hoare annotation is: false [2019-11-28 00:21:42,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:21:42 BoogieIcfgContainer [2019-11-28 00:21:42,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:21:42,834 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:21:42,834 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:21:42,834 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:21:42,834 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:29" (3/4) ... [2019-11-28 00:21:42,839 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:21:42,894 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:21:42,896 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:21:42,898 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:21:42,900 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:21:42,902 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:21:42,905 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:42,907 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:42,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && tmp == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 00:21:42,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && tmp == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 00:21:42,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:21:42,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:21:42,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-28 00:21:42,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-28 00:21:42,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:21:42,949 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter [2019-11-28 00:21:42,950 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:42,951 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter [2019-11-28 00:21:42,951 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:21:42,951 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:42,952 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 == \result) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:21:42,953 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:42,954 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:42,954 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:42,954 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:42,955 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:42,955 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:43,106 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:21:43,107 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:21:43,108 INFO L168 Benchmark]: Toolchain (without parser) took 16095.28 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 430.4 MB). Free memory was 953.7 MB in the beginning and 1.2 GB in the end (delta: -208.3 MB). Peak memory consumption was 222.2 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:43,109 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:21:43,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:43,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:43,110 INFO L168 Benchmark]: Boogie Preprocessor took 84.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:21:43,110 INFO L168 Benchmark]: RCFGBuilder took 1207.54 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: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:43,110 INFO L168 Benchmark]: TraceAbstraction took 13728.04 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 287.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -182.2 MB). Peak memory consumption was 483.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:43,111 INFO L168 Benchmark]: Witness Printer took 273.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:43,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 691.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.99 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 84.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1207.54 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: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13728.04 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 287.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -182.2 MB). Peak memory consumption was 483.0 MB. Max. memory is 11.5 GB. * Witness Printer took 273.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 430]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 430]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 430]: 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: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: (((((\result == 0 && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((methaneLevelCritical == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && tmp == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 == \result) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) || ((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && tmp == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 3.9s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.6s, HoareTripleCheckerStatistics: 2017 SDtfs, 2555 SDslu, 3625 SDs, 0 SdLazy, 544 SolverSat, 120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 104 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=493occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2661 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 359 NumberOfFragments, 941 HoareAnnotationTreeSize, 93 FomulaSimplifications, 1516562 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 93 FomulaSimplificationsInter, 177910 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 411 NumberOfCodeBlocks, 411 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 399 ConstructedInterpolants, 0 QuantifiedInterpolants, 23675 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...