./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product45.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 9b7549a4c392cf253bbff25b83e97c5c89bfd389 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:21:04,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:21:04,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:21:04,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:21:04,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:21:04,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:21:04,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:21:04,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:21:04,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:21:04,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:21:04,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:21:04,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:21:04,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:21:04,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:21:04,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:21:04,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:21:04,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:21:04,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:21:04,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:21:04,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:21:04,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:21:04,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:21:04,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:21:04,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:21:04,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:21:04,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:21:04,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:21:04,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:21:04,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:21:04,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:21:04,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:21:04,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:21:04,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:21:04,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:21:04,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:21:04,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:21:04,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:21:04,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:21:04,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:21:04,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:21:04,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:21:04,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:21:04,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:21:04,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:21:04,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:21:04,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:21:04,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:21:04,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:21:04,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:21:04,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:21:04,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:21:04,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:21:04,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:21:04,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:21:04,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:21:04,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:21:04,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:21:04,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:21:04,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:21:04,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:21:04,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:21:04,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:21:04,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:21:04,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:21:04,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:21:04,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:21:04,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:21:04,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:21:04,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:21:04,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:21:04,282 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 -> 9b7549a4c392cf253bbff25b83e97c5c89bfd389 [2019-11-28 00:21:04,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:21:04,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:21:04,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:21:04,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:21:04,664 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:21:04,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c [2019-11-28 00:21:04,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/970ba9aca/377381038dfe445e83c1b4b2cdc59651/FLAGd3f19f752 [2019-11-28 00:21:05,282 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:21:05,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c [2019-11-28 00:21:05,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/970ba9aca/377381038dfe445e83c1b4b2cdc59651/FLAGd3f19f752 [2019-11-28 00:21:05,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/970ba9aca/377381038dfe445e83c1b4b2cdc59651 [2019-11-28 00:21:05,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:21:05,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:21:05,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:21:05,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:21:05,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:21:05,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:21:05" (1/1) ... [2019-11-28 00:21:05,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4f4d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:05, skipping insertion in model container [2019-11-28 00:21:05,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:21:05" (1/1) ... [2019-11-28 00:21:05,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:21:05,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:21:06,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:21:06,185 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:21:06,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:21:06,335 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:21:06,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06 WrapperNode [2019-11-28 00:21:06,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:21:06,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:21:06,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:21:06,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:21:06,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:21:06,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:21:06,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:21:06,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:21:06,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (1/1) ... [2019-11-28 00:21:06,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:21:06,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:21:06,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:21:06,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:21:06,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:21:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:21:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:21:07,505 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:21:07,506 INFO L297 CfgBuilder]: Removed 194 assume(true) statements. [2019-11-28 00:21:07,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:07 BoogieIcfgContainer [2019-11-28 00:21:07,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:21:07,509 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:21:07,509 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:21:07,513 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:21:07,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:21:05" (1/3) ... [2019-11-28 00:21:07,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dab0d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:21:07, skipping insertion in model container [2019-11-28 00:21:07,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:21:06" (2/3) ... [2019-11-28 00:21:07,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dab0d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:21:07, skipping insertion in model container [2019-11-28 00:21:07,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:07" (3/3) ... [2019-11-28 00:21:07,517 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product45.cil.c [2019-11-28 00:21:07,528 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:21:07,536 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:21:07,549 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:21:07,577 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:21:07,577 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:21:07,577 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:21:07,577 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:21:07,577 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:21:07,578 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:21:07,578 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:21:07,578 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:21:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states. [2019-11-28 00:21:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 00:21:07,605 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:07,606 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:07,607 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:07,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:07,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1990737743, now seen corresponding path program 1 times [2019-11-28 00:21:07,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:07,620 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190757366] [2019-11-28 00:21:07,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:07,896 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190757366] [2019-11-28 00:21:07,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:07,897 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:07,898 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398408541] [2019-11-28 00:21:07,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:21:07,903 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:07,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:21:07,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:21:07,918 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 2 states. [2019-11-28 00:21:07,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:07,954 INFO L93 Difference]: Finished difference Result 259 states and 390 transitions. [2019-11-28 00:21:07,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:21:07,956 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 00:21:07,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:07,969 INFO L225 Difference]: With dead ends: 259 [2019-11-28 00:21:07,970 INFO L226 Difference]: Without dead ends: 129 [2019-11-28 00:21:07,974 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:21:07,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-11-28 00:21:08,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-11-28 00:21:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-11-28 00:21:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 187 transitions. [2019-11-28 00:21:08,024 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 187 transitions. Word has length 18 [2019-11-28 00:21:08,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:08,024 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 187 transitions. [2019-11-28 00:21:08,024 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:21:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 187 transitions. [2019-11-28 00:21:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 00:21:08,026 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:08,026 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:08,026 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:08,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:08,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1480807491, now seen corresponding path program 1 times [2019-11-28 00:21:08,027 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:08,028 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768209901] [2019-11-28 00:21:08,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:08,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:08,125 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768209901] [2019-11-28 00:21:08,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:08,125 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:21:08,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538765071] [2019-11-28 00:21:08,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:08,127 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:08,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:08,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:08,128 INFO L87 Difference]: Start difference. First operand 129 states and 187 transitions. Second operand 3 states. [2019-11-28 00:21:08,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:08,152 INFO L93 Difference]: Finished difference Result 129 states and 187 transitions. [2019-11-28 00:21:08,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:08,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 00:21:08,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:08,155 INFO L225 Difference]: With dead ends: 129 [2019-11-28 00:21:08,155 INFO L226 Difference]: Without dead ends: 53 [2019-11-28 00:21:08,157 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:08,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-28 00:21:08,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-28 00:21:08,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-28 00:21:08,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-11-28 00:21:08,165 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2019-11-28 00:21:08,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:08,165 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-11-28 00:21:08,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-11-28 00:21:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 00:21:08,167 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:08,167 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:08,168 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:08,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:08,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1380156086, now seen corresponding path program 1 times [2019-11-28 00:21:08,169 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:08,169 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696210061] [2019-11-28 00:21:08,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:08,288 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696210061] [2019-11-28 00:21:08,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:08,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:08,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458382118] [2019-11-28 00:21:08,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:08,290 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:08,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:08,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:08,291 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2019-11-28 00:21:08,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:08,302 INFO L93 Difference]: Finished difference Result 99 states and 145 transitions. [2019-11-28 00:21:08,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:08,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 00:21:08,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:08,304 INFO L225 Difference]: With dead ends: 99 [2019-11-28 00:21:08,304 INFO L226 Difference]: Without dead ends: 53 [2019-11-28 00:21:08,305 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:08,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-28 00:21:08,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-28 00:21:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-28 00:21:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2019-11-28 00:21:08,314 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2019-11-28 00:21:08,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:08,314 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2019-11-28 00:21:08,315 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2019-11-28 00:21:08,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:21:08,316 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:08,316 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 00:21:08,317 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:08,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:08,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1074913896, now seen corresponding path program 1 times [2019-11-28 00:21:08,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:08,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667901483] [2019-11-28 00:21:08,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:08,397 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667901483] [2019-11-28 00:21:08,397 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:08,397 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:08,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268699872] [2019-11-28 00:21:08,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:08,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:08,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:08,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:08,400 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2019-11-28 00:21:08,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:08,471 INFO L93 Difference]: Finished difference Result 121 states and 175 transitions. [2019-11-28 00:21:08,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:08,472 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 00:21:08,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:08,473 INFO L225 Difference]: With dead ends: 121 [2019-11-28 00:21:08,474 INFO L226 Difference]: Without dead ends: 75 [2019-11-28 00:21:08,475 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:08,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-11-28 00:21:08,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2019-11-28 00:21:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-11-28 00:21:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions. [2019-11-28 00:21:08,486 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 26 [2019-11-28 00:21:08,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:08,487 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 103 transitions. [2019-11-28 00:21:08,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:08,487 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2019-11-28 00:21:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-28 00:21:08,488 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:08,489 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:08,489 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:08,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:08,490 INFO L82 PathProgramCache]: Analyzing trace with hash -989359546, now seen corresponding path program 1 times [2019-11-28 00:21:08,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:08,491 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015317987] [2019-11-28 00:21:08,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:08,574 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015317987] [2019-11-28 00:21:08,574 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:08,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:21:08,575 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127052837] [2019-11-28 00:21:08,575 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:08,576 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:08,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:08,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:08,577 INFO L87 Difference]: Start difference. First operand 73 states and 103 transitions. Second operand 5 states. [2019-11-28 00:21:08,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:08,679 INFO L93 Difference]: Finished difference Result 263 states and 377 transitions. [2019-11-28 00:21:08,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:21:08,680 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-28 00:21:08,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:08,682 INFO L225 Difference]: With dead ends: 263 [2019-11-28 00:21:08,683 INFO L226 Difference]: Without dead ends: 197 [2019-11-28 00:21:08,684 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:21:08,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-11-28 00:21:08,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 77. [2019-11-28 00:21:08,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-11-28 00:21:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 107 transitions. [2019-11-28 00:21:08,708 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 107 transitions. Word has length 32 [2019-11-28 00:21:08,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:08,708 INFO L462 AbstractCegarLoop]: Abstraction has 77 states and 107 transitions. [2019-11-28 00:21:08,708 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2019-11-28 00:21:08,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-28 00:21:08,712 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:08,713 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:08,713 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:08,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:08,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1690424124, now seen corresponding path program 1 times [2019-11-28 00:21:08,716 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:08,716 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516143693] [2019-11-28 00:21:08,716 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:08,844 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516143693] [2019-11-28 00:21:08,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:08,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:08,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811211711] [2019-11-28 00:21:08,845 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:08,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:08,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:08,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:08,847 INFO L87 Difference]: Start difference. First operand 77 states and 107 transitions. Second operand 5 states. [2019-11-28 00:21:08,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:08,985 INFO L93 Difference]: Finished difference Result 364 states and 517 transitions. [2019-11-28 00:21:08,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 00:21:08,986 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-28 00:21:08,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:08,988 INFO L225 Difference]: With dead ends: 364 [2019-11-28 00:21:08,988 INFO L226 Difference]: Without dead ends: 294 [2019-11-28 00:21:08,989 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:21:08,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-11-28 00:21:09,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 139. [2019-11-28 00:21:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-11-28 00:21:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2019-11-28 00:21:09,008 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 32 [2019-11-28 00:21:09,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:09,010 INFO L462 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2019-11-28 00:21:09,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2019-11-28 00:21:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 00:21:09,012 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:09,013 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:09,015 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:09,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:09,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1690580660, now seen corresponding path program 1 times [2019-11-28 00:21:09,017 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:09,017 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170771728] [2019-11-28 00:21:09,018 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:09,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:09,099 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170771728] [2019-11-28 00:21:09,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:09,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:21:09,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643256777] [2019-11-28 00:21:09,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:09,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:09,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:09,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:09,107 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states. [2019-11-28 00:21:09,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:09,252 INFO L93 Difference]: Finished difference Result 526 states and 731 transitions. [2019-11-28 00:21:09,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:21:09,253 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-28 00:21:09,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:09,257 INFO L225 Difference]: With dead ends: 526 [2019-11-28 00:21:09,258 INFO L226 Difference]: Without dead ends: 394 [2019-11-28 00:21:09,259 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:21:09,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2019-11-28 00:21:09,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 138. [2019-11-28 00:21:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-11-28 00:21:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 189 transitions. [2019-11-28 00:21:09,286 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 189 transitions. Word has length 33 [2019-11-28 00:21:09,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:09,287 INFO L462 AbstractCegarLoop]: Abstraction has 138 states and 189 transitions. [2019-11-28 00:21:09,287 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 189 transitions. [2019-11-28 00:21:09,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:21:09,295 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:09,295 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 00:21:09,296 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:09,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:09,296 INFO L82 PathProgramCache]: Analyzing trace with hash 1651164780, now seen corresponding path program 1 times [2019-11-28 00:21:09,297 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:09,297 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013509262] [2019-11-28 00:21:09,298 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:09,359 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013509262] [2019-11-28 00:21:09,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:09,359 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:21:09,359 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404743790] [2019-11-28 00:21:09,361 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:21:09,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:09,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:21:09,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:21:09,361 INFO L87 Difference]: Start difference. First operand 138 states and 189 transitions. Second operand 5 states. [2019-11-28 00:21:09,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:09,434 INFO L93 Difference]: Finished difference Result 355 states and 485 transitions. [2019-11-28 00:21:09,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:21:09,435 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-11-28 00:21:09,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:09,436 INFO L225 Difference]: With dead ends: 355 [2019-11-28 00:21:09,436 INFO L226 Difference]: Without dead ends: 224 [2019-11-28 00:21:09,437 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 00:21:09,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-11-28 00:21:09,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 150. [2019-11-28 00:21:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-11-28 00:21:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 201 transitions. [2019-11-28 00:21:09,458 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 201 transitions. Word has length 36 [2019-11-28 00:21:09,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:09,459 INFO L462 AbstractCegarLoop]: Abstraction has 150 states and 201 transitions. [2019-11-28 00:21:09,459 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:21:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2019-11-28 00:21:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:21:09,462 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:09,462 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 00:21:09,463 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:09,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:09,463 INFO L82 PathProgramCache]: Analyzing trace with hash -381020824, now seen corresponding path program 1 times [2019-11-28 00:21:09,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:09,465 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482474849] [2019-11-28 00:21:09,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:09,533 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482474849] [2019-11-28 00:21:09,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:09,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:21:09,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577521816] [2019-11-28 00:21:09,535 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:09,536 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:09,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:09,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:09,538 INFO L87 Difference]: Start difference. First operand 150 states and 201 transitions. Second operand 3 states. [2019-11-28 00:21:09,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:09,575 INFO L93 Difference]: Finished difference Result 343 states and 459 transitions. [2019-11-28 00:21:09,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:09,576 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-11-28 00:21:09,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:09,579 INFO L225 Difference]: With dead ends: 343 [2019-11-28 00:21:09,579 INFO L226 Difference]: Without dead ends: 200 [2019-11-28 00:21:09,580 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:21:09,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2019-11-28 00:21:09,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2019-11-28 00:21:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2019-11-28 00:21:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 261 transitions. [2019-11-28 00:21:09,605 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 261 transitions. Word has length 36 [2019-11-28 00:21:09,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:09,605 INFO L462 AbstractCegarLoop]: Abstraction has 200 states and 261 transitions. [2019-11-28 00:21:09,606 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 261 transitions. [2019-11-28 00:21:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 00:21:09,607 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:09,607 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:09,608 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:09,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:09,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1855499608, now seen corresponding path program 1 times [2019-11-28 00:21:09,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:09,610 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835320050] [2019-11-28 00:21:09,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:09,716 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835320050] [2019-11-28 00:21:09,716 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:21:09,716 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:21:09,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982589229] [2019-11-28 00:21:09,717 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:21:09,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:09,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:21:09,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:21:09,717 INFO L87 Difference]: Start difference. First operand 200 states and 261 transitions. Second operand 6 states. [2019-11-28 00:21:10,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:10,006 INFO L93 Difference]: Finished difference Result 669 states and 871 transitions. [2019-11-28 00:21:10,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-28 00:21:10,006 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-11-28 00:21:10,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:10,012 INFO L225 Difference]: With dead ends: 669 [2019-11-28 00:21:10,012 INFO L226 Difference]: Without dead ends: 476 [2019-11-28 00:21:10,013 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-11-28 00:21:10,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2019-11-28 00:21:10,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 200. [2019-11-28 00:21:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2019-11-28 00:21:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 256 transitions. [2019-11-28 00:21:10,040 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 256 transitions. Word has length 37 [2019-11-28 00:21:10,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:10,040 INFO L462 AbstractCegarLoop]: Abstraction has 200 states and 256 transitions. [2019-11-28 00:21:10,041 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:21:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 256 transitions. [2019-11-28 00:21:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 00:21:10,042 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:10,042 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:21:10,042 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:10,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:10,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1441402284, now seen corresponding path program 1 times [2019-11-28 00:21:10,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:10,043 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972500864] [2019-11-28 00:21:10,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:10,118 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:10,119 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972500864] [2019-11-28 00:21:10,120 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1582649819] [2019-11-28 00:21:10,120 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 00:21:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:10,296 INFO L255 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-28 00:21:10,304 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 00:21:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:21:10,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-28 00:21:10,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-11-28 00:21:10,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800893298] [2019-11-28 00:21:10,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:21:10,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:10,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:21:10,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:21:10,329 INFO L87 Difference]: Start difference. First operand 200 states and 256 transitions. Second operand 3 states. [2019-11-28 00:21:10,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:10,380 INFO L93 Difference]: Finished difference Result 311 states and 401 transitions. [2019-11-28 00:21:10,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:21:10,381 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-11-28 00:21:10,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:10,383 INFO L225 Difference]: With dead ends: 311 [2019-11-28 00:21:10,383 INFO L226 Difference]: Without dead ends: 309 [2019-11-28 00:21:10,384 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:21:10,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2019-11-28 00:21:10,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 224. [2019-11-28 00:21:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-11-28 00:21:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 292 transitions. [2019-11-28 00:21:10,405 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 292 transitions. Word has length 56 [2019-11-28 00:21:10,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:10,405 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 292 transitions. [2019-11-28 00:21:10,406 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:21:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 292 transitions. [2019-11-28 00:21:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-28 00:21:10,407 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:21:10,407 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-28 00:21:10,611 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:21:10,611 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:21:10,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:21:10,612 INFO L82 PathProgramCache]: Analyzing trace with hash 240636856, now seen corresponding path program 1 times [2019-11-28 00:21:10,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:21:10,613 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519159235] [2019-11-28 00:21:10,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:21:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:10,735 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-28 00:21:10,735 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519159235] [2019-11-28 00:21:10,736 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2021788599] [2019-11-28 00:21:10,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:21:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:21:10,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-28 00:21:10,902 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 00:21:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-28 00:21:10,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-28 00:21:10,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2019-11-28 00:21:10,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720220883] [2019-11-28 00:21:10,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:21:10,992 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:21:10,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:21:10,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-28 00:21:10,992 INFO L87 Difference]: Start difference. First operand 224 states and 292 transitions. Second operand 6 states. [2019-11-28 00:21:11,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:21:11,219 INFO L93 Difference]: Finished difference Result 523 states and 678 transitions. [2019-11-28 00:21:11,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 00:21:11,220 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 78 [2019-11-28 00:21:11,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:21:11,221 INFO L225 Difference]: With dead ends: 523 [2019-11-28 00:21:11,221 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:21:11,222 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=76, Invalid=196, Unknown=0, NotChecked=0, Total=272 [2019-11-28 00:21:11,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:21:11,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:21:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:21:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:21:11,224 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2019-11-28 00:21:11,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:21:11,224 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:21:11,224 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:21:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:21:11,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:21:11,438 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:21:11,440 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:21:11,831 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 90 [2019-11-28 00:21:12,013 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 110 [2019-11-28 00:21:12,278 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 111 [2019-11-28 00:21:12,463 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 115 [2019-11-28 00:21:12,620 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 108 [2019-11-28 00:21:12,776 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 18 [2019-11-28 00:21:12,955 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 20 [2019-11-28 00:21:13,230 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2019-11-28 00:21:13,682 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 14 [2019-11-28 00:21:13,795 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 22 [2019-11-28 00:21:14,275 WARN L192 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 15 [2019-11-28 00:21:14,389 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 20 [2019-11-28 00:21:14,696 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2019-11-28 00:21:15,431 WARN L192 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 17 [2019-11-28 00:21:16,025 WARN L192 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 19 [2019-11-28 00:21:16,680 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 20 [2019-11-28 00:21:16,920 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 18 [2019-11-28 00:21:17,003 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-28 00:21:17,003 INFO L246 CegarLoopResult]: For program point L630(lines 630 636) no Hoare annotation was computed. [2019-11-28 00:21:17,003 INFO L246 CegarLoopResult]: For program point L630-2(lines 630 636) no Hoare annotation was computed. [2019-11-28 00:21:17,004 INFO L246 CegarLoopResult]: For program point L630-4(lines 630 636) no Hoare annotation was computed. [2019-11-28 00:21:17,004 INFO L246 CegarLoopResult]: For program point L630-6(lines 630 636) no Hoare annotation was computed. [2019-11-28 00:21:17,004 INFO L246 CegarLoopResult]: For program point L630-8(lines 630 636) no Hoare annotation was computed. [2019-11-28 00:21:17,004 INFO L246 CegarLoopResult]: For program point L630-10(lines 630 636) no Hoare annotation was computed. [2019-11-28 00:21:17,004 INFO L246 CegarLoopResult]: For program point L796(lines 796 800) no Hoare annotation was computed. [2019-11-28 00:21:17,005 INFO L246 CegarLoopResult]: For program point L796-3(lines 796 800) no Hoare annotation was computed. [2019-11-28 00:21:17,005 INFO L242 CegarLoopResult]: At program point L664(lines 659 667) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-11-28 00:21:17,005 INFO L242 CegarLoopResult]: At program point L664-1(lines 659 667) the Hoare annotation is: false [2019-11-28 00:21:17,005 INFO L246 CegarLoopResult]: For program point L598(lines 598 606) no Hoare annotation was computed. [2019-11-28 00:21:17,005 INFO L246 CegarLoopResult]: For program point L796-6(lines 796 800) no Hoare annotation was computed. [2019-11-28 00:21:17,005 INFO L242 CegarLoopResult]: At program point L664-2(lines 659 667) the Hoare annotation is: false [2019-11-28 00:21:17,005 INFO L246 CegarLoopResult]: For program point L598-1(lines 598 606) no Hoare annotation was computed. [2019-11-28 00:21:17,006 INFO L246 CegarLoopResult]: For program point L598-2(lines 598 606) no Hoare annotation was computed. [2019-11-28 00:21:17,006 INFO L246 CegarLoopResult]: For program point L764(lines 764 775) no Hoare annotation was computed. [2019-11-28 00:21:17,006 INFO L246 CegarLoopResult]: For program point L568(lines 568 585) no Hoare annotation was computed. [2019-11-28 00:21:17,006 INFO L246 CegarLoopResult]: For program point L568-1(lines 568 585) no Hoare annotation was computed. [2019-11-28 00:21:17,006 INFO L246 CegarLoopResult]: For program point L568-2(lines 568 585) no Hoare annotation was computed. [2019-11-28 00:21:17,006 INFO L246 CegarLoopResult]: For program point L568-3(lines 568 585) no Hoare annotation was computed. [2019-11-28 00:21:17,006 INFO L246 CegarLoopResult]: For program point L568-4(lines 568 585) no Hoare annotation was computed. [2019-11-28 00:21:17,006 INFO L246 CegarLoopResult]: For program point L568-5(lines 568 585) no Hoare annotation was computed. [2019-11-28 00:21:17,007 INFO L242 CegarLoopResult]: At program point L833(lines 828 836) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-28 00:21:17,007 INFO L242 CegarLoopResult]: At program point L833-1(lines 828 836) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:17,007 INFO L242 CegarLoopResult]: At program point L833-2(lines 828 836) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:17,007 INFO L242 CegarLoopResult]: At program point L833-3(lines 828 836) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:17,007 INFO L242 CegarLoopResult]: At program point L833-4(lines 828 836) the Hoare annotation is: false [2019-11-28 00:21:17,007 INFO L242 CegarLoopResult]: At program point L833-5(lines 828 836) the Hoare annotation is: false [2019-11-28 00:21:17,007 INFO L242 CegarLoopResult]: At program point L833-6(lines 828 836) the Hoare annotation is: false [2019-11-28 00:21:17,008 INFO L242 CegarLoopResult]: At program point L833-7(lines 828 836) the Hoare annotation is: false [2019-11-28 00:21:17,008 INFO L242 CegarLoopResult]: At program point L833-8(lines 828 836) the Hoare annotation is: false [2019-11-28 00:21:17,008 INFO L242 CegarLoopResult]: At program point L536(lines 535 554) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1) (and .cse0 .cse1 .cse2 (= 0 ~methAndRunningLastTime~0)) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-11-28 00:21:17,008 INFO L242 CegarLoopResult]: At program point L833-9(lines 828 836) the Hoare annotation is: false [2019-11-28 00:21:17,008 INFO L246 CegarLoopResult]: For program point L536-1(lines 536 542) no Hoare annotation was computed. [2019-11-28 00:21:17,008 INFO L242 CegarLoopResult]: At program point L833-10(lines 828 836) the Hoare annotation is: false [2019-11-28 00:21:17,008 INFO L242 CegarLoopResult]: At program point L536-2(lines 535 554) the Hoare annotation is: false [2019-11-28 00:21:17,008 INFO L242 CegarLoopResult]: At program point L833-11(lines 828 836) the Hoare annotation is: false [2019-11-28 00:21:17,009 INFO L242 CegarLoopResult]: At program point L536-3(lines 535 554) the Hoare annotation is: false [2019-11-28 00:21:17,009 INFO L246 CegarLoopResult]: For program point L735(lines 734 779) no Hoare annotation was computed. [2019-11-28 00:21:17,009 INFO L246 CegarLoopResult]: For program point L736(lines 736 740) no Hoare annotation was computed. [2019-11-28 00:21:17,009 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-28 00:21:17,009 INFO L246 CegarLoopResult]: For program point L770(lines 770 774) no Hoare annotation was computed. [2019-11-28 00:21:17,009 INFO L246 CegarLoopResult]: For program point L770-2(lines 536 542) no Hoare annotation was computed. [2019-11-28 00:21:17,009 INFO L246 CegarLoopResult]: For program point L572(lines 572 580) no Hoare annotation was computed. [2019-11-28 00:21:17,009 INFO L246 CegarLoopResult]: For program point L572-1(lines 572 580) no Hoare annotation was computed. [2019-11-28 00:21:17,010 INFO L246 CegarLoopResult]: For program point L572-2(lines 572 580) no Hoare annotation was computed. [2019-11-28 00:21:17,010 INFO L246 CegarLoopResult]: For program point L572-3(lines 572 580) no Hoare annotation was computed. [2019-11-28 00:21:17,010 INFO L246 CegarLoopResult]: For program point L572-4(lines 572 580) no Hoare annotation was computed. [2019-11-28 00:21:17,010 INFO L246 CegarLoopResult]: For program point L572-5(lines 572 580) no Hoare annotation was computed. [2019-11-28 00:21:17,010 INFO L246 CegarLoopResult]: For program point L936(lines 936 953) no Hoare annotation was computed. [2019-11-28 00:21:17,010 INFO L242 CegarLoopResult]: At program point L936-1(lines 1 956) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9 0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse3 (= 1 ~methaneLevelCritical~0) .cse2))) [2019-11-28 00:21:17,010 INFO L246 CegarLoopResult]: For program point L936-2(lines 936 953) no Hoare annotation was computed. [2019-11-28 00:21:17,010 INFO L242 CegarLoopResult]: At program point L936-3(lines 1 956) the Hoare annotation is: false [2019-11-28 00:21:17,010 INFO L246 CegarLoopResult]: For program point L936-4(lines 936 953) no Hoare annotation was computed. [2019-11-28 00:21:17,011 INFO L242 CegarLoopResult]: At program point L936-5(lines 1 956) the Hoare annotation is: false [2019-11-28 00:21:17,011 INFO L246 CegarLoopResult]: For program point L507(lines 507 514) no Hoare annotation was computed. [2019-11-28 00:21:17,011 INFO L249 CegarLoopResult]: At program point L507-1(lines 507 514) the Hoare annotation is: true [2019-11-28 00:21:17,011 INFO L246 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2019-11-28 00:21:17,011 INFO L246 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2019-11-28 00:21:17,011 INFO L246 CegarLoopResult]: For program point L410-2(line 410) no Hoare annotation was computed. [2019-11-28 00:21:17,011 INFO L242 CegarLoopResult]: At program point L906(lines 1 956) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:17,011 INFO L246 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2019-11-28 00:21:17,012 INFO L246 CegarLoopResult]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2019-11-28 00:21:17,012 INFO L246 CegarLoopResult]: For program point L873-2(lines 873 879) no Hoare annotation was computed. [2019-11-28 00:21:17,012 INFO L246 CegarLoopResult]: For program point L873-3(lines 873 879) no Hoare annotation was computed. [2019-11-28 00:21:17,012 INFO L246 CegarLoopResult]: For program point L873-4(lines 873 879) no Hoare annotation was computed. [2019-11-28 00:21:17,012 INFO L246 CegarLoopResult]: For program point L873-5(lines 873 879) no Hoare annotation was computed. [2019-11-28 00:21:17,012 INFO L242 CegarLoopResult]: At program point L543(lines 543 549) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and .cse0 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:17,013 INFO L242 CegarLoopResult]: At program point L543-1(lines 543 549) the Hoare annotation is: false [2019-11-28 00:21:17,013 INFO L242 CegarLoopResult]: At program point L543-2(lines 543 549) the Hoare annotation is: false [2019-11-28 00:21:17,013 INFO L246 CegarLoopResult]: For program point L940(lines 940 950) no Hoare annotation was computed. [2019-11-28 00:21:17,013 INFO L246 CegarLoopResult]: For program point L940-2(lines 940 950) no Hoare annotation was computed. [2019-11-28 00:21:17,013 INFO L246 CegarLoopResult]: For program point L808(lines 808 812) no Hoare annotation was computed. [2019-11-28 00:21:17,013 INFO L246 CegarLoopResult]: For program point L940-4(lines 940 950) no Hoare annotation was computed. [2019-11-28 00:21:17,014 INFO L242 CegarLoopResult]: At program point L478(lines 474 480) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:17,014 INFO L246 CegarLoopResult]: For program point L941(lines 941 947) no Hoare annotation was computed. [2019-11-28 00:21:17,014 INFO L246 CegarLoopResult]: For program point L941-2(lines 941 947) no Hoare annotation was computed. [2019-11-28 00:21:17,014 INFO L246 CegarLoopResult]: For program point L941-4(lines 941 947) no Hoare annotation was computed. [2019-11-28 00:21:17,014 INFO L246 CegarLoopResult]: For program point L744(lines 744 750) no Hoare annotation was computed. [2019-11-28 00:21:17,015 INFO L242 CegarLoopResult]: At program point L744-1(lines 744 750) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9 0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse3 (= 1 ~methaneLevelCritical~0) .cse2))) [2019-11-28 00:21:17,015 INFO L242 CegarLoopResult]: At program point L878(lines 869 882) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:17,015 INFO L242 CegarLoopResult]: At program point L878-1(lines 869 882) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:17,015 INFO L242 CegarLoopResult]: At program point L878-2(lines 869 882) the Hoare annotation is: false [2019-11-28 00:21:17,016 INFO L242 CegarLoopResult]: At program point L878-3(lines 869 882) the Hoare annotation is: false [2019-11-28 00:21:17,016 INFO L242 CegarLoopResult]: At program point L878-4(lines 869 882) the Hoare annotation is: false [2019-11-28 00:21:17,016 INFO L246 CegarLoopResult]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,016 INFO L242 CegarLoopResult]: At program point L878-5(lines 869 882) the Hoare annotation is: false [2019-11-28 00:21:17,016 INFO L246 CegarLoopResult]: For program point L713-2(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,016 INFO L246 CegarLoopResult]: For program point L713-3(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,017 INFO L246 CegarLoopResult]: For program point L713-5(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,017 INFO L246 CegarLoopResult]: For program point L713-6(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,017 INFO L246 CegarLoopResult]: For program point L713-8(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,017 INFO L246 CegarLoopResult]: For program point L713-9(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,017 INFO L246 CegarLoopResult]: For program point L713-11(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,017 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:21:17,018 INFO L246 CegarLoopResult]: For program point L713-12(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,018 INFO L246 CegarLoopResult]: For program point L713-14(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,018 INFO L246 CegarLoopResult]: For program point L713-15(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,018 INFO L246 CegarLoopResult]: For program point L713-17(lines 713 717) no Hoare annotation was computed. [2019-11-28 00:21:17,018 INFO L242 CegarLoopResult]: At program point L780(lines 733 781) the Hoare annotation is: false [2019-11-28 00:21:17,019 INFO L249 CegarLoopResult]: At program point L516(lines 497 519) the Hoare annotation is: true [2019-11-28 00:21:17,019 INFO L242 CegarLoopResult]: At program point L914(lines 909 917) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:17,019 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:21:17,019 INFO L242 CegarLoopResult]: At program point L719(lines 704 722) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:17,019 INFO L242 CegarLoopResult]: At program point L719-1(lines 704 722) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 00:21:17,020 INFO L242 CegarLoopResult]: At program point L719-2(lines 704 722) the Hoare annotation is: false [2019-11-28 00:21:17,020 INFO L242 CegarLoopResult]: At program point L719-3(lines 704 722) the Hoare annotation is: false [2019-11-28 00:21:17,020 INFO L242 CegarLoopResult]: At program point L719-4(lines 704 722) the Hoare annotation is: false [2019-11-28 00:21:17,020 INFO L242 CegarLoopResult]: At program point L719-5(lines 704 722) the Hoare annotation is: false [2019-11-28 00:21:17,020 INFO L246 CegarLoopResult]: For program point L820(lines 820 824) no Hoare annotation was computed. [2019-11-28 00:21:17,021 INFO L246 CegarLoopResult]: For program point L754(lines 754 760) no Hoare annotation was computed. [2019-11-28 00:21:17,021 INFO L242 CegarLoopResult]: At program point L754-1(lines 754 760) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 00:21:17,021 INFO L242 CegarLoopResult]: At program point L655(lines 648 658) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-28 00:21:17,021 INFO L242 CegarLoopResult]: At program point L655-1(lines 648 658) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:17,022 INFO L242 CegarLoopResult]: At program point L655-2(lines 648 658) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2))) [2019-11-28 00:21:17,022 INFO L242 CegarLoopResult]: At program point L655-3(lines 648 658) the Hoare annotation is: false [2019-11-28 00:21:17,022 INFO L242 CegarLoopResult]: At program point L655-4(lines 648 658) the Hoare annotation is: false [2019-11-28 00:21:17,022 INFO L242 CegarLoopResult]: At program point L655-5(lines 648 658) the Hoare annotation is: false [2019-11-28 00:21:17,022 INFO L242 CegarLoopResult]: At program point L655-6(lines 648 658) the Hoare annotation is: false [2019-11-28 00:21:17,022 INFO L242 CegarLoopResult]: At program point L655-7(lines 648 658) the Hoare annotation is: false [2019-11-28 00:21:17,023 INFO L242 CegarLoopResult]: At program point L655-8(lines 648 658) the Hoare annotation is: false [2019-11-28 00:21:17,023 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:21:17,023 INFO L242 CegarLoopResult]: At program point L427-2(lines 427 441) the Hoare annotation is: false [2019-11-28 00:21:17,023 INFO L246 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2019-11-28 00:21:17,023 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:21:17,024 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-28 00:21:17,024 INFO L246 CegarLoopResult]: For program point L594(lines 594 611) no Hoare annotation was computed. [2019-11-28 00:21:17,024 INFO L246 CegarLoopResult]: For program point L594-1(lines 594 611) no Hoare annotation was computed. [2019-11-28 00:21:17,024 INFO L246 CegarLoopResult]: For program point L594-2(lines 594 611) no Hoare annotation was computed. [2019-11-28 00:21:17,024 INFO L242 CegarLoopResult]: At program point L925(lines 920 927) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 00:21:17,025 INFO L246 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-11-28 00:21:17,025 INFO L246 CegarLoopResult]: For program point L431-1(lines 536 542) no Hoare annotation was computed. [2019-11-28 00:21:17,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:21:17 BoogieIcfgContainer [2019-11-28 00:21:17,057 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:21:17,057 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:21:17,057 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:21:17,058 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:21:17,058 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:21:07" (3/4) ... [2019-11-28 00:21:17,062 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:21:17,101 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:21:17,105 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:21:17,109 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:21:17,110 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:21:17,112 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:21:17,113 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:17,114 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:17,148 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2019-11-28 00:21:17,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2019-11-28 00:21:17,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:21:17,152 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:21:17,152 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-28 00:21:17,153 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-28 00:21:17,154 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-11-28 00:21:17,156 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:17,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 00:21:17,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:17,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 == \result) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:21:17,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:17,159 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:17,300 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:21:17,300 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:21:17,302 INFO L168 Benchmark]: Toolchain (without parser) took 11745.49 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 337.6 MB). Free memory was 955.0 MB in the beginning and 941.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 350.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:17,303 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:21:17,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:17,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:17,304 INFO L168 Benchmark]: Boogie Preprocessor took 101.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:21:17,305 INFO L168 Benchmark]: RCFGBuilder took 955.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:17,305 INFO L168 Benchmark]: TraceAbstraction took 9547.63 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 197.1 MB). Free memory was 1.0 GB in the beginning and 960.8 MB in the end (delta: 77.7 MB). Peak memory consumption was 396.2 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:17,306 INFO L168 Benchmark]: Witness Printer took 243.32 ms. Allocated memory is still 1.4 GB. Free memory was 960.8 MB in the beginning and 941.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:17,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 777.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 114.13 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 101.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 955.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9547.63 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 197.1 MB). Free memory was 1.0 GB in the beginning and 960.8 MB in the end (delta: 77.7 MB). Peak memory consumption was 396.2 MB. Max. memory is 11.5 GB. * Witness Printer took 243.32 ms. Allocated memory is still 1.4 GB. Free memory was 960.8 MB in the beginning and 941.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 == \result) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 133 locations, 3 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.5s, HoareTripleCheckerStatistics: 1314 SDtfs, 1745 SDslu, 2194 SDs, 0 SdLazy, 347 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 222 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 968 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 55 PreInvPairs, 185 NumberOfFragments, 608 HoareAnnotationTreeSize, 55 FomulaSimplifications, 588208 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 55 FomulaSimplificationsInter, 216976 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 561 NumberOfCodeBlocks, 561 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 547 ConstructedInterpolants, 0 QuantifiedInterpolants, 47505 SizeOfPredicates, 6 NumberOfNonLiveVariables, 904 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 108/128 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...