./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product53.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 4f6c889e7a16ef76fe9fccec0743002e303bbe32 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:27:52,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:27:52,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:27:52,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:27:52,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:27:52,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:27:52,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:27:52,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:27:53,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:27:53,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:27:53,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:27:53,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:27:53,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:27:53,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:27:53,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:27:53,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:27:53,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:27:53,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:27:53,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:27:53,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:27:53,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:27:53,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:27:53,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:27:53,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:27:53,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:27:53,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:27:53,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:27:53,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:27:53,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:27:53,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:27:53,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:27:53,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:27:53,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:27:53,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:27:53,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:27:53,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:27:53,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:27:53,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:27:53,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:27:53,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:27:53,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:27:53,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:27:53,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:27:53,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:27:53,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:27:53,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:27:53,070 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:27:53,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:27:53,071 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:27:53,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:27:53,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:27:53,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:27:53,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:27:53,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:27:53,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:27:53,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:27:53,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:27:53,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:27:53,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:27:53,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:27:53,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:27:53,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:27:53,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:27:53,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:53,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:27:53,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:27:53,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:27:53,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:27:53,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:27:53,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:27:53,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:27:53,076 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 -> 4f6c889e7a16ef76fe9fccec0743002e303bbe32 [2019-11-28 17:27:53,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:27:53,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:27:53,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:27:53,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:27:53,412 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:27:53,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c [2019-11-28 17:27:53,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/023e6658f/102d7e7a7d0546a89850a09e64e2927b/FLAG6a26ec359 [2019-11-28 17:27:54,075 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:27:54,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c [2019-11-28 17:27:54,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/023e6658f/102d7e7a7d0546a89850a09e64e2927b/FLAG6a26ec359 [2019-11-28 17:27:54,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/023e6658f/102d7e7a7d0546a89850a09e64e2927b [2019-11-28 17:27:54,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:27:54,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:27:54,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:54,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:27:54,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:27:54,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:54" (1/1) ... [2019-11-28 17:27:54,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4746e037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:54, skipping insertion in model container [2019-11-28 17:27:54,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:54" (1/1) ... [2019-11-28 17:27:54,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:27:54,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:27:54,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:54,855 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:27:54,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:55,039 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:27:55,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55 WrapperNode [2019-11-28 17:27:55,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:55,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:55,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:27:55,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:27:55,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:55,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:27:55,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:27:55,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:27:55,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... [2019-11-28 17:27:55,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:27:55,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:27:55,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:27:55,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:27:55,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:27:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:27:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:27:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:27:56,520 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:27:56,520 INFO L287 CfgBuilder]: Removed 290 assume(true) statements. [2019-11-28 17:27:56,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:56 BoogieIcfgContainer [2019-11-28 17:27:56,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:27:56,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:27:56,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:27:56,527 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:27:56,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:27:54" (1/3) ... [2019-11-28 17:27:56,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2461b4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:56, skipping insertion in model container [2019-11-28 17:27:56,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:55" (2/3) ... [2019-11-28 17:27:56,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2461b4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:56, skipping insertion in model container [2019-11-28 17:27:56,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:56" (3/3) ... [2019-11-28 17:27:56,531 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product53.cil.c [2019-11-28 17:27:56,540 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:27:56,547 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:27:56,559 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:27:56,588 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:27:56,588 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:27:56,588 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:27:56,588 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:27:56,589 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:27:56,589 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:27:56,589 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:27:56,590 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:27:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2019-11-28 17:27:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:27:56,619 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:56,620 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:56,620 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:56,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:56,628 INFO L82 PathProgramCache]: Analyzing trace with hash -750612192, now seen corresponding path program 1 times [2019-11-28 17:27:56,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:56,636 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758021606] [2019-11-28 17:27:56,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:56,904 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758021606] [2019-11-28 17:27:56,907 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:56,907 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:56,908 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289379440] [2019-11-28 17:27:56,915 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:27:56,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:56,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:27:56,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:56,942 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2019-11-28 17:27:57,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:57,040 INFO L93 Difference]: Finished difference Result 389 states and 592 transitions. [2019-11-28 17:27:57,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:27:57,046 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:27:57,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:57,072 INFO L225 Difference]: With dead ends: 389 [2019-11-28 17:27:57,073 INFO L226 Difference]: Without dead ends: 194 [2019-11-28 17:27:57,079 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:57,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-28 17:27:57,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2019-11-28 17:27:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-11-28 17:27:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2019-11-28 17:27:57,164 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2019-11-28 17:27:57,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:57,165 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2019-11-28 17:27:57,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:27:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2019-11-28 17:27:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:27:57,169 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:57,169 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:57,169 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:57,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:57,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1114380044, now seen corresponding path program 1 times [2019-11-28 17:27:57,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:57,171 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177325111] [2019-11-28 17:27:57,171 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:57,372 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177325111] [2019-11-28 17:27:57,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:57,373 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:27:57,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334889055] [2019-11-28 17:27:57,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:57,376 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:57,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:57,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:57,377 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2019-11-28 17:27:57,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:57,392 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2019-11-28 17:27:57,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:57,392 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:27:57,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:57,394 INFO L225 Difference]: With dead ends: 194 [2019-11-28 17:27:57,394 INFO L226 Difference]: Without dead ends: 75 [2019-11-28 17:27:57,396 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:57,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-11-28 17:27:57,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2019-11-28 17:27:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-11-28 17:27:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2019-11-28 17:27:57,403 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2019-11-28 17:27:57,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:57,404 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2019-11-28 17:27:57,404 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:57,404 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2019-11-28 17:27:57,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:27:57,405 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:57,406 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:57,406 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:57,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:57,407 INFO L82 PathProgramCache]: Analyzing trace with hash 298878360, now seen corresponding path program 1 times [2019-11-28 17:27:57,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:57,407 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787708244] [2019-11-28 17:27:57,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:57,487 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787708244] [2019-11-28 17:27:57,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:57,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:57,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725110852] [2019-11-28 17:27:57,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:57,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:57,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:57,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:57,490 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2019-11-28 17:27:57,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:57,506 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2019-11-28 17:27:57,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:57,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 17:27:57,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:57,510 INFO L225 Difference]: With dead ends: 143 [2019-11-28 17:27:57,510 INFO L226 Difference]: Without dead ends: 75 [2019-11-28 17:27:57,511 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:57,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-11-28 17:27:57,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2019-11-28 17:27:57,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-11-28 17:27:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2019-11-28 17:27:57,523 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2019-11-28 17:27:57,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:57,530 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2019-11-28 17:27:57,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:57,530 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2019-11-28 17:27:57,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:27:57,532 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:57,533 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:57,533 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:57,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:57,534 INFO L82 PathProgramCache]: Analyzing trace with hash -149422890, now seen corresponding path program 1 times [2019-11-28 17:27:57,535 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:57,535 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618706443] [2019-11-28 17:27:57,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:57,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:57,630 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618706443] [2019-11-28 17:27:57,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:57,631 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:57,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455280590] [2019-11-28 17:27:57,631 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:57,632 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:57,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:57,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:57,634 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2019-11-28 17:27:57,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:57,697 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2019-11-28 17:27:57,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:57,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 17:27:57,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:57,699 INFO L225 Difference]: With dead ends: 155 [2019-11-28 17:27:57,699 INFO L226 Difference]: Without dead ends: 87 [2019-11-28 17:27:57,700 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:57,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-28 17:27:57,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2019-11-28 17:27:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 17:27:57,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2019-11-28 17:27:57,709 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2019-11-28 17:27:57,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:57,710 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2019-11-28 17:27:57,710 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2019-11-28 17:27:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:57,711 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:57,712 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:57,712 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:57,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:57,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1951483845, now seen corresponding path program 1 times [2019-11-28 17:27:57,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:57,713 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906161181] [2019-11-28 17:27:57,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:57,839 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906161181] [2019-11-28 17:27:57,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:57,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:27:57,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417973353] [2019-11-28 17:27:57,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:57,842 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:57,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:57,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:57,843 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2019-11-28 17:27:57,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:57,956 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2019-11-28 17:27:57,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:27:57,956 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 17:27:57,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:57,958 INFO L225 Difference]: With dead ends: 223 [2019-11-28 17:27:57,958 INFO L226 Difference]: Without dead ends: 145 [2019-11-28 17:27:57,959 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:27:57,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-28 17:27:57,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2019-11-28 17:27:57,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-11-28 17:27:57,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2019-11-28 17:27:57,972 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2019-11-28 17:27:57,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:57,975 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2019-11-28 17:27:57,975 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2019-11-28 17:27:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:57,976 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:57,977 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:57,977 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:57,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:57,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1410019742, now seen corresponding path program 1 times [2019-11-28 17:27:57,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:57,978 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370652569] [2019-11-28 17:27:57,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:58,064 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370652569] [2019-11-28 17:27:58,064 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,064 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:27:58,065 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472550593] [2019-11-28 17:27:58,065 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:58,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:58,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:58,067 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2019-11-28 17:27:58,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,230 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2019-11-28 17:27:58,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:27:58,231 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 17:27:58,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,232 INFO L225 Difference]: With dead ends: 313 [2019-11-28 17:27:58,233 INFO L226 Difference]: Without dead ends: 226 [2019-11-28 17:27:58,234 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:27:58,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-11-28 17:27:58,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2019-11-28 17:27:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-28 17:27:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2019-11-28 17:27:58,244 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2019-11-28 17:27:58,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:58,245 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2019-11-28 17:27:58,245 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2019-11-28 17:27:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:58,246 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,247 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:58,247 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1642418873, now seen corresponding path program 1 times [2019-11-28 17:27:58,248 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,248 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376266027] [2019-11-28 17:27:58,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:58,298 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376266027] [2019-11-28 17:27:58,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:27:58,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852134711] [2019-11-28 17:27:58,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:27:58,299 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:27:58,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:27:58,300 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 4 states. [2019-11-28 17:27:58,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,361 INFO L93 Difference]: Finished difference Result 217 states and 291 transitions. [2019-11-28 17:27:58,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 17:27:58,362 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-11-28 17:27:58,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,363 INFO L225 Difference]: With dead ends: 217 [2019-11-28 17:27:58,363 INFO L226 Difference]: Without dead ends: 131 [2019-11-28 17:27:58,364 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:58,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-11-28 17:27:58,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2019-11-28 17:27:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-28 17:27:58,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2019-11-28 17:27:58,373 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2019-11-28 17:27:58,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:58,374 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2019-11-28 17:27:58,374 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:27:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2019-11-28 17:27:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:27:58,375 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,376 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:58,376 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,377 INFO L82 PathProgramCache]: Analyzing trace with hash 2065742409, now seen corresponding path program 1 times [2019-11-28 17:27:58,377 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,377 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625843848] [2019-11-28 17:27:58,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:58,431 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625843848] [2019-11-28 17:27:58,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:58,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183597874] [2019-11-28 17:27:58,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:58,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:58,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:58,433 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2019-11-28 17:27:58,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,470 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2019-11-28 17:27:58,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:58,470 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-28 17:27:58,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,472 INFO L225 Difference]: With dead ends: 220 [2019-11-28 17:27:58,472 INFO L226 Difference]: Without dead ends: 128 [2019-11-28 17:27:58,472 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:58,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2019-11-28 17:27:58,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2019-11-28 17:27:58,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2019-11-28 17:27:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2019-11-28 17:27:58,491 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2019-11-28 17:27:58,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:58,492 INFO L462 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2019-11-28 17:27:58,492 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:58,492 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2019-11-28 17:27:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 17:27:58,494 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,495 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] [2019-11-28 17:27:58,495 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,496 INFO L82 PathProgramCache]: Analyzing trace with hash 1741083913, now seen corresponding path program 1 times [2019-11-28 17:27:58,496 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,497 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813103888] [2019-11-28 17:27:58,497 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:58,631 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813103888] [2019-11-28 17:27:58,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:58,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:27:58,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919034572] [2019-11-28 17:27:58,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:27:58,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:58,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:27:58,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:27:58,641 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 6 states. [2019-11-28 17:27:58,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:58,966 INFO L93 Difference]: Finished difference Result 495 states and 653 transitions. [2019-11-28 17:27:58,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:27:58,967 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-28 17:27:58,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:58,969 INFO L225 Difference]: With dead ends: 495 [2019-11-28 17:27:58,970 INFO L226 Difference]: Without dead ends: 403 [2019-11-28 17:27:58,971 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 17:27:58,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-11-28 17:27:58,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 177. [2019-11-28 17:27:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2019-11-28 17:27:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 226 transitions. [2019-11-28 17:27:58,990 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 226 transitions. Word has length 36 [2019-11-28 17:27:58,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:58,990 INFO L462 AbstractCegarLoop]: Abstraction has 177 states and 226 transitions. [2019-11-28 17:27:58,991 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:27:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 226 transitions. [2019-11-28 17:27:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 17:27:58,992 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:58,993 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:58,993 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:58,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:58,994 INFO L82 PathProgramCache]: Analyzing trace with hash -905921982, now seen corresponding path program 1 times [2019-11-28 17:27:58,994 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:58,994 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140755387] [2019-11-28 17:27:58,994 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-28 17:27:59,073 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140755387] [2019-11-28 17:27:59,073 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1228295014] [2019-11-28 17:27:59,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:27:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:59,222 INFO L264 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:27:59,231 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:27:59,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:59,313 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:27:59,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-11-28 17:27:59,314 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081294660] [2019-11-28 17:27:59,315 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-28 17:27:59,315 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:59,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-28 17:27:59,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:27:59,316 INFO L87 Difference]: Start difference. First operand 177 states and 226 transitions. Second operand 9 states. [2019-11-28 17:27:59,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:59,879 INFO L93 Difference]: Finished difference Result 573 states and 773 transitions. [2019-11-28 17:27:59,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-11-28 17:27:59,880 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2019-11-28 17:27:59,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:59,880 INFO L225 Difference]: With dead ends: 573 [2019-11-28 17:27:59,880 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:27:59,885 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=206, Invalid=550, Unknown=0, NotChecked=0, Total=756 [2019-11-28 17:27:59,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:27:59,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:27:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:27:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:27:59,886 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-28 17:27:59,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:59,886 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:27:59,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-28 17:27:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:27:59,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:28:00,087 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:00,090 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:28:01,098 WARN L192 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 22 [2019-11-28 17:28:01,363 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 23 [2019-11-28 17:28:01,599 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 21 [2019-11-28 17:28:01,848 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 22 [2019-11-28 17:28:01,970 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 17 [2019-11-28 17:28:02,146 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 28 [2019-11-28 17:28:02,366 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 19 [2019-11-28 17:28:02,494 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25 [2019-11-28 17:28:02,717 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 25 [2019-11-28 17:28:02,960 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 22 [2019-11-28 17:28:02,979 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2019-11-28 17:28:02,980 INFO L246 CegarLoopResult]: For program point L696(lines 695 740) no Hoare annotation was computed. [2019-11-28 17:28:02,980 INFO L246 CegarLoopResult]: For program point L697(lines 697 701) no Hoare annotation was computed. [2019-11-28 17:28:02,980 INFO L242 CegarLoopResult]: At program point L565(lines 560 568) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 .cse3 (<= 2 ~waterLevel~0) .cse1 .cse4 .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse1 .cse4 .cse2))) [2019-11-28 17:28:02,980 INFO L242 CegarLoopResult]: At program point L565-1(lines 560 568) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2))) [2019-11-28 17:28:02,980 INFO L242 CegarLoopResult]: At program point L565-2(lines 560 568) the Hoare annotation is: false [2019-11-28 17:28:02,981 INFO L242 CegarLoopResult]: At program point L565-3(lines 560 568) the Hoare annotation is: false [2019-11-28 17:28:02,981 INFO L242 CegarLoopResult]: At program point L565-4(lines 560 568) the Hoare annotation is: false [2019-11-28 17:28:02,981 INFO L242 CegarLoopResult]: At program point L565-5(lines 560 568) the Hoare annotation is: false [2019-11-28 17:28:02,981 INFO L242 CegarLoopResult]: At program point L995(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,981 INFO L242 CegarLoopResult]: At program point L995-1(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,981 INFO L242 CegarLoopResult]: At program point L995-2(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,981 INFO L242 CegarLoopResult]: At program point L995-3(lines 986 999) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2019-11-28 17:28:02,981 INFO L242 CegarLoopResult]: At program point L995-4(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,981 INFO L242 CegarLoopResult]: At program point L995-5(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,982 INFO L242 CegarLoopResult]: At program point L995-6(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,984 INFO L242 CegarLoopResult]: At program point L995-7(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,984 INFO L246 CegarLoopResult]: For program point L731(lines 731 735) no Hoare annotation was computed. [2019-11-28 17:28:02,985 INFO L242 CegarLoopResult]: At program point L995-8(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,985 INFO L242 CegarLoopResult]: At program point L995-9(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,985 INFO L246 CegarLoopResult]: For program point L731-2(lines 725 736) no Hoare annotation was computed. [2019-11-28 17:28:02,985 INFO L242 CegarLoopResult]: At program point L995-10(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,985 INFO L242 CegarLoopResult]: At program point L995-11(lines 986 999) the Hoare annotation is: false [2019-11-28 17:28:02,986 INFO L246 CegarLoopResult]: For program point L633(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,986 INFO L246 CegarLoopResult]: For program point L633-2(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,987 INFO L246 CegarLoopResult]: For program point L633-3(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,987 INFO L246 CegarLoopResult]: For program point L633-5(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,987 INFO L242 CegarLoopResult]: At program point L435(lines 435 441) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse0 .cse3 (<= 2 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 17:28:02,987 INFO L246 CegarLoopResult]: For program point L633-6(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,988 INFO L242 CegarLoopResult]: At program point L435-1(lines 435 441) the Hoare annotation is: false [2019-11-28 17:28:02,988 INFO L246 CegarLoopResult]: For program point L633-8(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,988 INFO L242 CegarLoopResult]: At program point L435-2(lines 435 441) the Hoare annotation is: false [2019-11-28 17:28:02,988 INFO L246 CegarLoopResult]: For program point L633-9(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,989 INFO L246 CegarLoopResult]: For program point L633-11(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,989 INFO L246 CegarLoopResult]: For program point L633-12(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,990 INFO L246 CegarLoopResult]: For program point L633-14(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,991 INFO L246 CegarLoopResult]: For program point L633-15(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,991 INFO L246 CegarLoopResult]: For program point L633-17(lines 633 637) no Hoare annotation was computed. [2019-11-28 17:28:02,991 INFO L242 CegarLoopResult]: At program point L768(lines 428 434) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2))) [2019-11-28 17:28:02,991 INFO L242 CegarLoopResult]: At program point L768-1(lines 428 434) the Hoare annotation is: false [2019-11-28 17:28:02,991 INFO L242 CegarLoopResult]: At program point L768-2(lines 428 434) the Hoare annotation is: false [2019-11-28 17:28:02,992 INFO L242 CegarLoopResult]: At program point L669(lines 1 1008) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:02,992 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2019-11-28 17:28:02,992 INFO L246 CegarLoopResult]: For program point L902(line 902) no Hoare annotation was computed. [2019-11-28 17:28:02,992 INFO L246 CegarLoopResult]: For program point L902-1(line 902) no Hoare annotation was computed. [2019-11-28 17:28:02,992 INFO L246 CegarLoopResult]: For program point L902-2(line 902) no Hoare annotation was computed. [2019-11-28 17:28:02,993 INFO L246 CegarLoopResult]: For program point L705(lines 705 711) no Hoare annotation was computed. [2019-11-28 17:28:02,993 INFO L242 CegarLoopResult]: At program point L705-1(lines 705 711) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse0 .cse3 (<= 2 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 17:28:02,993 INFO L242 CegarLoopResult]: At program point L639(lines 624 642) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:02,993 INFO L242 CegarLoopResult]: At program point L639-1(lines 624 642) the Hoare annotation is: false [2019-11-28 17:28:02,993 INFO L242 CegarLoopResult]: At program point L639-2(lines 624 642) the Hoare annotation is: false [2019-11-28 17:28:02,994 INFO L242 CegarLoopResult]: At program point L639-3(lines 624 642) the Hoare annotation is: false [2019-11-28 17:28:02,994 INFO L242 CegarLoopResult]: At program point L639-4(lines 624 642) the Hoare annotation is: false [2019-11-28 17:28:02,994 INFO L242 CegarLoopResult]: At program point L639-5(lines 624 642) the Hoare annotation is: false [2019-11-28 17:28:02,994 INFO L246 CegarLoopResult]: For program point L937(lines 937 941) no Hoare annotation was computed. [2019-11-28 17:28:02,994 INFO L242 CegarLoopResult]: At program point L1005(lines 1000 1008) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:02,995 INFO L242 CegarLoopResult]: At program point L1005-1(lines 1000 1008) the Hoare annotation is: false [2019-11-28 17:28:02,995 INFO L242 CegarLoopResult]: At program point L1005-2(lines 1000 1008) the Hoare annotation is: false [2019-11-28 17:28:02,995 INFO L242 CegarLoopResult]: At program point L1005-3(lines 1000 1008) the Hoare annotation is: false [2019-11-28 17:28:02,995 INFO L242 CegarLoopResult]: At program point L1005-4(lines 1000 1008) the Hoare annotation is: false [2019-11-28 17:28:02,995 INFO L242 CegarLoopResult]: At program point L1005-5(lines 1000 1008) the Hoare annotation is: false [2019-11-28 17:28:02,996 INFO L242 CegarLoopResult]: At program point L741(lines 694 742) the Hoare annotation is: false [2019-11-28 17:28:02,997 INFO L242 CegarLoopResult]: At program point L677(lines 672 680) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:02,997 INFO L246 CegarLoopResult]: For program point L512(lines 512 529) no Hoare annotation was computed. [2019-11-28 17:28:02,997 INFO L246 CegarLoopResult]: For program point L512-1(lines 512 529) no Hoare annotation was computed. [2019-11-28 17:28:02,997 INFO L246 CegarLoopResult]: For program point L512-2(lines 512 529) no Hoare annotation was computed. [2019-11-28 17:28:02,997 INFO L246 CegarLoopResult]: For program point L779(lines 779 796) no Hoare annotation was computed. [2019-11-28 17:28:02,998 INFO L242 CegarLoopResult]: At program point L779-1(lines 1 1008) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= 2 ~waterLevel~0) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2))) [2019-11-28 17:28:02,998 INFO L242 CegarLoopResult]: At program point L812-2(lines 812 826) the Hoare annotation is: false [2019-11-28 17:28:02,998 INFO L246 CegarLoopResult]: For program point L779-2(lines 779 796) no Hoare annotation was computed. [2019-11-28 17:28:02,998 INFO L242 CegarLoopResult]: At program point L779-3(lines 1 1008) the Hoare annotation is: false [2019-11-28 17:28:02,998 INFO L246 CegarLoopResult]: For program point L779-4(lines 779 796) no Hoare annotation was computed. [2019-11-28 17:28:02,999 INFO L246 CegarLoopResult]: For program point L614(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:02,999 INFO L242 CegarLoopResult]: At program point L779-5(lines 1 1008) the Hoare annotation is: false [2019-11-28 17:28:02,999 INFO L246 CegarLoopResult]: For program point L614-2(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:02,999 INFO L246 CegarLoopResult]: For program point L614-3(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,000 INFO L246 CegarLoopResult]: For program point L614-5(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,000 INFO L246 CegarLoopResult]: For program point L614-6(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,000 INFO L246 CegarLoopResult]: For program point L614-8(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,000 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:28:03,000 INFO L246 CegarLoopResult]: For program point L614-9(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,001 INFO L246 CegarLoopResult]: For program point L614-11(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,001 INFO L246 CegarLoopResult]: For program point L614-12(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,001 INFO L246 CegarLoopResult]: For program point L614-14(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,001 INFO L246 CegarLoopResult]: For program point L614-15(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,001 INFO L246 CegarLoopResult]: For program point L614-17(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,001 INFO L246 CegarLoopResult]: For program point L614-18(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,002 INFO L246 CegarLoopResult]: For program point L614-20(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,004 INFO L246 CegarLoopResult]: For program point L614-21(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,005 INFO L246 CegarLoopResult]: For program point L614-23(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,005 INFO L246 CegarLoopResult]: For program point L614-24(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,006 INFO L246 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2019-11-28 17:28:03,006 INFO L246 CegarLoopResult]: For program point L614-26(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,006 INFO L246 CegarLoopResult]: For program point L614-27(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,007 INFO L246 CegarLoopResult]: For program point L614-29(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,007 INFO L246 CegarLoopResult]: For program point L614-30(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,007 INFO L246 CegarLoopResult]: For program point L614-32(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,007 INFO L246 CegarLoopResult]: For program point L614-33(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,007 INFO L246 CegarLoopResult]: For program point L516(lines 516 524) no Hoare annotation was computed. [2019-11-28 17:28:03,008 INFO L246 CegarLoopResult]: For program point L516-1(lines 516 524) no Hoare annotation was computed. [2019-11-28 17:28:03,008 INFO L246 CegarLoopResult]: For program point L614-35(lines 614 618) no Hoare annotation was computed. [2019-11-28 17:28:03,008 INFO L246 CegarLoopResult]: For program point L516-2(lines 516 524) no Hoare annotation was computed. [2019-11-28 17:28:03,009 INFO L246 CegarLoopResult]: For program point L913(lines 913 917) no Hoare annotation was computed. [2019-11-28 17:28:03,010 INFO L246 CegarLoopResult]: For program point L913-3(lines 913 917) no Hoare annotation was computed. [2019-11-28 17:28:03,011 INFO L246 CegarLoopResult]: For program point L715(lines 715 721) no Hoare annotation was computed. [2019-11-28 17:28:03,011 INFO L246 CegarLoopResult]: For program point L913-6(lines 913 917) no Hoare annotation was computed. [2019-11-28 17:28:03,011 INFO L242 CegarLoopResult]: At program point L715-1(lines 715 721) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2) (and .cse0 .cse3 (<= 2 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 17:28:03,012 INFO L246 CegarLoopResult]: For program point L816(lines 816 820) no Hoare annotation was computed. [2019-11-28 17:28:03,012 INFO L246 CegarLoopResult]: For program point L783(lines 783 793) no Hoare annotation was computed. [2019-11-28 17:28:03,012 INFO L246 CegarLoopResult]: For program point L816-1(lines 816 820) no Hoare annotation was computed. [2019-11-28 17:28:03,012 INFO L246 CegarLoopResult]: For program point L783-2(lines 783 793) no Hoare annotation was computed. [2019-11-28 17:28:03,012 INFO L246 CegarLoopResult]: For program point L783-4(lines 783 793) no Hoare annotation was computed. [2019-11-28 17:28:03,012 INFO L246 CegarLoopResult]: For program point L486(lines 486 503) no Hoare annotation was computed. [2019-11-28 17:28:03,013 INFO L246 CegarLoopResult]: For program point L486-1(lines 486 503) no Hoare annotation was computed. [2019-11-28 17:28:03,013 INFO L246 CegarLoopResult]: For program point L486-2(lines 486 503) no Hoare annotation was computed. [2019-11-28 17:28:03,013 INFO L246 CegarLoopResult]: For program point L486-3(lines 486 503) no Hoare annotation was computed. [2019-11-28 17:28:03,013 INFO L246 CegarLoopResult]: For program point L486-4(lines 486 503) no Hoare annotation was computed. [2019-11-28 17:28:03,013 INFO L246 CegarLoopResult]: For program point L486-5(lines 486 503) no Hoare annotation was computed. [2019-11-28 17:28:03,013 INFO L242 CegarLoopResult]: At program point L982(lines 977 985) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 .cse3 (<= 2 ~waterLevel~0) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2))) [2019-11-28 17:28:03,014 INFO L242 CegarLoopResult]: At program point L982-1(lines 977 985) the Hoare annotation is: false [2019-11-28 17:28:03,014 INFO L242 CegarLoopResult]: At program point L982-2(lines 977 985) the Hoare annotation is: false [2019-11-28 17:28:03,014 INFO L246 CegarLoopResult]: For program point L784(lines 784 790) no Hoare annotation was computed. [2019-11-28 17:28:03,014 INFO L246 CegarLoopResult]: For program point L784-2(lines 784 790) no Hoare annotation was computed. [2019-11-28 17:28:03,014 INFO L246 CegarLoopResult]: For program point L784-4(lines 784 790) no Hoare annotation was computed. [2019-11-28 17:28:03,014 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:28:03,015 INFO L242 CegarLoopResult]: At program point L950(lines 945 953) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:03,015 INFO L242 CegarLoopResult]: At program point L950-1(lines 945 953) the Hoare annotation is: false [2019-11-28 17:28:03,015 INFO L246 CegarLoopResult]: For program point L884(lines 884 891) no Hoare annotation was computed. [2019-11-28 17:28:03,015 INFO L242 CegarLoopResult]: At program point L950-2(lines 945 953) the Hoare annotation is: false [2019-11-28 17:28:03,015 INFO L249 CegarLoopResult]: At program point L884-1(lines 884 891) the Hoare annotation is: true [2019-11-28 17:28:03,016 INFO L242 CegarLoopResult]: At program point L620(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,016 INFO L242 CegarLoopResult]: At program point L620-1(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,016 INFO L242 CegarLoopResult]: At program point L620-2(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,016 INFO L242 CegarLoopResult]: At program point L620-3(lines 605 623) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse2 .cse3))) [2019-11-28 17:28:03,016 INFO L242 CegarLoopResult]: At program point L620-4(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,016 INFO L242 CegarLoopResult]: At program point L620-5(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,017 INFO L242 CegarLoopResult]: At program point L620-6(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,017 INFO L242 CegarLoopResult]: At program point L620-7(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,017 INFO L242 CegarLoopResult]: At program point L620-8(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,017 INFO L242 CegarLoopResult]: At program point L620-9(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,017 INFO L242 CegarLoopResult]: At program point L620-10(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,017 INFO L242 CegarLoopResult]: At program point L620-11(lines 605 623) the Hoare annotation is: false [2019-11-28 17:28:03,018 INFO L242 CegarLoopResult]: At program point L556(lines 549 559) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:03,018 INFO L242 CegarLoopResult]: At program point L556-1(lines 549 559) the Hoare annotation is: false [2019-11-28 17:28:03,018 INFO L246 CegarLoopResult]: For program point L490(lines 490 498) no Hoare annotation was computed. [2019-11-28 17:28:03,018 INFO L242 CegarLoopResult]: At program point L556-2(lines 549 559) the Hoare annotation is: false [2019-11-28 17:28:03,018 INFO L246 CegarLoopResult]: For program point L490-1(lines 490 498) no Hoare annotation was computed. [2019-11-28 17:28:03,019 INFO L246 CegarLoopResult]: For program point L490-2(lines 490 498) no Hoare annotation was computed. [2019-11-28 17:28:03,019 INFO L246 CegarLoopResult]: For program point L490-3(lines 490 498) no Hoare annotation was computed. [2019-11-28 17:28:03,019 INFO L246 CegarLoopResult]: For program point L490-4(lines 490 498) no Hoare annotation was computed. [2019-11-28 17:28:03,019 INFO L246 CegarLoopResult]: For program point L490-5(lines 490 498) no Hoare annotation was computed. [2019-11-28 17:28:03,019 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:28:03,019 INFO L246 CegarLoopResult]: For program point L460(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,020 INFO L246 CegarLoopResult]: For program point L460-1(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,020 INFO L246 CegarLoopResult]: For program point L460-2(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,020 INFO L246 CegarLoopResult]: For program point L460-3(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,020 INFO L246 CegarLoopResult]: For program point L460-4(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,020 INFO L246 CegarLoopResult]: For program point L460-5(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,020 INFO L246 CegarLoopResult]: For program point L460-6(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,021 INFO L246 CegarLoopResult]: For program point L460-7(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,021 INFO L246 CegarLoopResult]: For program point L460-8(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,021 INFO L246 CegarLoopResult]: For program point L460-9(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,021 INFO L246 CegarLoopResult]: For program point L460-10(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,021 INFO L246 CegarLoopResult]: For program point L460-11(lines 460 477) no Hoare annotation was computed. [2019-11-28 17:28:03,022 INFO L242 CegarLoopResult]: At program point L758(lines 753 760) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:03,022 INFO L246 CegarLoopResult]: For program point L725(lines 725 736) no Hoare annotation was computed. [2019-11-28 17:28:03,022 INFO L242 CegarLoopResult]: At program point L428(lines 424 446) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2))) [2019-11-28 17:28:03,022 INFO L242 CegarLoopResult]: At program point L428-1(lines 424 446) the Hoare annotation is: false [2019-11-28 17:28:03,022 INFO L242 CegarLoopResult]: At program point L428-2(lines 424 446) the Hoare annotation is: false [2019-11-28 17:28:03,022 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:28:03,023 INFO L246 CegarLoopResult]: For program point L990(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,023 INFO L246 CegarLoopResult]: For program point L990-1(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,023 INFO L246 CegarLoopResult]: For program point L990-2(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,023 INFO L246 CegarLoopResult]: For program point L990-3(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,023 INFO L246 CegarLoopResult]: For program point L990-4(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,023 INFO L246 CegarLoopResult]: For program point L990-5(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,024 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2019-11-28 17:28:03,024 INFO L246 CegarLoopResult]: For program point L990-6(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,024 INFO L246 CegarLoopResult]: For program point L990-7(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,024 INFO L246 CegarLoopResult]: For program point L990-8(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,024 INFO L246 CegarLoopResult]: For program point L990-9(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,025 INFO L246 CegarLoopResult]: For program point L990-10(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,025 INFO L246 CegarLoopResult]: For program point L990-11(lines 990 996) no Hoare annotation was computed. [2019-11-28 17:28:03,026 INFO L246 CegarLoopResult]: For program point L925(lines 925 929) no Hoare annotation was computed. [2019-11-28 17:28:03,026 INFO L249 CegarLoopResult]: At program point L893(lines 874 896) the Hoare annotation is: true [2019-11-28 17:28:03,026 INFO L242 CegarLoopResult]: At program point L860(lines 856 862) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:03,026 INFO L246 CegarLoopResult]: For program point L464(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,026 INFO L246 CegarLoopResult]: For program point L464-1(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,027 INFO L246 CegarLoopResult]: For program point L464-2(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,027 INFO L246 CegarLoopResult]: For program point L464-3(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,027 INFO L246 CegarLoopResult]: For program point L464-4(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,027 INFO L246 CegarLoopResult]: For program point L464-5(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,027 INFO L246 CegarLoopResult]: For program point L464-6(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,027 INFO L246 CegarLoopResult]: For program point L464-7(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,028 INFO L246 CegarLoopResult]: For program point L464-8(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,028 INFO L246 CegarLoopResult]: For program point L464-9(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,028 INFO L246 CegarLoopResult]: For program point L464-10(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,028 INFO L246 CegarLoopResult]: For program point L464-11(lines 464 472) no Hoare annotation was computed. [2019-11-28 17:28:03,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:28:03 BoogieIcfgContainer [2019-11-28 17:28:03,088 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:28:03,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:28:03,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:28:03,089 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:28:03,089 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:56" (3/4) ... [2019-11-28 17:28:03,094 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:28:03,156 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:28:03,159 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:28:03,162 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:28:03,164 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:28:03,166 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:28:03,168 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:03,170 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:03,207 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((((1 == systemActive && 1 <= pumpRunning) && tmp <= 2) && 2 <= tmp) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:03,208 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 17:28:03,209 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 17:28:03,210 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:03,211 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:03,211 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:03,212 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-11-28 17:28:03,214 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:03,214 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 17:28:03,220 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 17:28:03,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 17:28:03,222 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:28:03,225 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((0 == \result && 1 == systemActive) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:28:03,225 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 17:28:03,226 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-11-28 17:28:03,357 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:28:03,358 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:28:03,359 INFO L168 Benchmark]: Toolchain (without parser) took 9053.85 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.9 MB). Free memory was 960.4 MB in the beginning and 1.0 GB in the end (delta: -72.1 MB). Peak memory consumption was 259.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:03,360 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:28:03,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:03,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:03,361 INFO L168 Benchmark]: Boogie Preprocessor took 67.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:03,362 INFO L168 Benchmark]: RCFGBuilder took 1304.59 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: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:03,362 INFO L168 Benchmark]: TraceAbstraction took 6564.03 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -20.7 MB). Peak memory consumption was 293.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:03,363 INFO L168 Benchmark]: Witness Printer took 269.59 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:03,369 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 732.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.77 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 67.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1304.59 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: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6564.03 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -20.7 MB). Peak memory consumption was 293.2 MB. Max. memory is 11.5 GB. * Witness Printer took 269.59 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 902]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 902]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 902]: 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: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: (((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((((1 == systemActive && 1 <= pumpRunning) && tmp <= 2) && 2 <= tmp) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((0 == \result && 1 == systemActive) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Result: SAFE, OverallTime: 3.5s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.8s, HoareTripleCheckerStatistics: 1393 SDtfs, 1552 SDslu, 2062 SDs, 0 SdLazy, 370 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 148 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 444 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 73 LocationsWithAnnotation, 73 PreInvPairs, 232 NumberOfFragments, 662 HoareAnnotationTreeSize, 73 FomulaSimplifications, 66934 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 73 FomulaSimplificationsInter, 16952 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 31321 SizeOfPredicates, 4 NumberOfNonLiveVariables, 441 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 17/32 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...