./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label16.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label16.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer --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 806176593d35bd6838214f31b8b240266cbb741f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:24:47,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:24:47,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:24:47,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:24:47,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:24:47,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:24:47,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:24:47,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:24:47,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:24:47,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:24:47,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:24:47,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:24:47,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:24:47,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:24:47,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:24:47,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:24:47,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:24:47,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:24:47,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:24:47,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:24:47,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:24:47,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:24:47,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:24:47,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:24:47,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:24:47,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:24:47,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:24:47,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:24:47,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:24:47,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:24:47,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:24:47,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:24:47,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:24:47,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:24:47,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:24:47,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:24:47,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:24:47,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:24:47,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:24:47,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:24:47,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:24:47,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:24:47,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:24:47,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:24:47,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:24:47,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:24:47,455 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:24:47,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:24:47,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:24:47,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:24:47,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:24:47,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:24:47,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:24:47,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:24:47,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:24:47,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:24:47,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:24:47,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:24:47,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:24:47,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:24:47,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:24:47,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:24:47,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:24:47,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:24:47,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:24:47,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:24:47,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:24:47,458 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:24:47,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:24:47,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:24:47,458 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:24:47,458 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer 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 -> 806176593d35bd6838214f31b8b240266cbb741f [2019-12-07 18:24:47,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:24:47,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:24:47,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:24:47,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:24:47,574 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:24:47,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem18_label16.c [2019-12-07 18:24:47,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/data/5a38bf7f0/e4bd587f82924475872deadd83f7c81c/FLAG4d8202598 [2019-12-07 18:24:48,148 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:24:48,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/sv-benchmarks/c/eca-rers2012/Problem18_label16.c [2019-12-07 18:24:48,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/data/5a38bf7f0/e4bd587f82924475872deadd83f7c81c/FLAG4d8202598 [2019-12-07 18:24:48,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/data/5a38bf7f0/e4bd587f82924475872deadd83f7c81c [2019-12-07 18:24:48,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:24:48,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:24:48,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:24:48,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:24:48,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:24:48,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:24:48" (1/1) ... [2019-12-07 18:24:48,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f8499f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:48, skipping insertion in model container [2019-12-07 18:24:48,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:24:48" (1/1) ... [2019-12-07 18:24:48,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:24:48,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:24:49,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:24:49,175 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:24:49,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:24:49,465 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:24:49,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49 WrapperNode [2019-12-07 18:24:49,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:24:49,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:24:49,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:24:49,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:24:49,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (1/1) ... [2019-12-07 18:24:49,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (1/1) ... [2019-12-07 18:24:49,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:24:49,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:24:49,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:24:49,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:24:49,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (1/1) ... [2019-12-07 18:24:49,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (1/1) ... [2019-12-07 18:24:49,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (1/1) ... [2019-12-07 18:24:49,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (1/1) ... [2019-12-07 18:24:49,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (1/1) ... [2019-12-07 18:24:49,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (1/1) ... [2019-12-07 18:24:49,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (1/1) ... [2019-12-07 18:24:49,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:24:49,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:24:49,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:24:49,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:24:49,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/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 [2019-12-07 18:24:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:24:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:24:51,906 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:24:51,907 INFO L287 CfgBuilder]: Removed 11 assume(true) statements. [2019-12-07 18:24:51,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:24:51 BoogieIcfgContainer [2019-12-07 18:24:51,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:24:51,908 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:24:51,909 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:24:51,910 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:24:51,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:24:48" (1/3) ... [2019-12-07 18:24:51,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@650d2b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:24:51, skipping insertion in model container [2019-12-07 18:24:51,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:24:49" (2/3) ... [2019-12-07 18:24:51,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@650d2b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:24:51, skipping insertion in model container [2019-12-07 18:24:51,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:24:51" (3/3) ... [2019-12-07 18:24:51,913 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem18_label16.c [2019-12-07 18:24:51,919 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:24:51,924 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 18:24:51,932 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 18:24:51,954 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:24:51,954 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:24:51,954 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:24:51,954 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:24:51,954 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:24:51,954 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:24:51,954 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:24:51,954 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:24:51,975 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states. [2019-12-07 18:24:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-07 18:24:51,980 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:24:51,981 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:24:51,981 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:24:51,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:24:51,985 INFO L82 PathProgramCache]: Analyzing trace with hash 291089130, now seen corresponding path program 1 times [2019-12-07 18:24:51,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:24:51,991 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154925963] [2019-12-07 18:24:51,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:24:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:24:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:24:52,150 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154925963] [2019-12-07 18:24:52,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:24:52,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:24:52,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468373490] [2019-12-07 18:24:52,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:24:52,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:24:52,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:24:52,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:24:52,167 INFO L87 Difference]: Start difference. First operand 757 states. Second operand 4 states. [2019-12-07 18:24:56,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:24:56,361 INFO L93 Difference]: Finished difference Result 2898 states and 5646 transitions. [2019-12-07 18:24:56,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:24:56,362 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2019-12-07 18:24:56,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:24:56,389 INFO L225 Difference]: With dead ends: 2898 [2019-12-07 18:24:56,389 INFO L226 Difference]: Without dead ends: 2074 [2019-12-07 18:24:56,395 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:24:56,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2074 states. [2019-12-07 18:24:56,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2074 to 2074. [2019-12-07 18:24:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2074 states. [2019-12-07 18:24:56,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 2074 states and 3550 transitions. [2019-12-07 18:24:56,491 INFO L78 Accepts]: Start accepts. Automaton has 2074 states and 3550 transitions. Word has length 46 [2019-12-07 18:24:56,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:24:56,492 INFO L462 AbstractCegarLoop]: Abstraction has 2074 states and 3550 transitions. [2019-12-07 18:24:56,492 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:24:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3550 transitions. [2019-12-07 18:24:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-07 18:24:56,496 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:24:56,497 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:24:56,497 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:24:56,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:24:56,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1807365488, now seen corresponding path program 1 times [2019-12-07 18:24:56,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:24:56,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709020607] [2019-12-07 18:24:56,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:24:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:24:56,648 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:24:56,648 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709020607] [2019-12-07 18:24:56,648 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:24:56,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:24:56,649 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186880751] [2019-12-07 18:24:56,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:24:56,650 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:24:56,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:24:56,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:24:56,651 INFO L87 Difference]: Start difference. First operand 2074 states and 3550 transitions. Second operand 4 states. [2019-12-07 18:25:00,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:00,224 INFO L93 Difference]: Finished difference Result 6912 states and 11605 transitions. [2019-12-07 18:25:00,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:25:00,224 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2019-12-07 18:25:00,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:00,243 INFO L225 Difference]: With dead ends: 6912 [2019-12-07 18:25:00,243 INFO L226 Difference]: Without dead ends: 4840 [2019-12-07 18:25:00,246 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:25:00,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4840 states. [2019-12-07 18:25:00,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4840 to 4834. [2019-12-07 18:25:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4834 states. [2019-12-07 18:25:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 4834 states and 7547 transitions. [2019-12-07 18:25:00,310 INFO L78 Accepts]: Start accepts. Automaton has 4834 states and 7547 transitions. Word has length 115 [2019-12-07 18:25:00,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:00,311 INFO L462 AbstractCegarLoop]: Abstraction has 4834 states and 7547 transitions. [2019-12-07 18:25:00,311 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:25:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 4834 states and 7547 transitions. [2019-12-07 18:25:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-07 18:25:00,313 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:00,314 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:00,314 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:00,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:00,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1481651601, now seen corresponding path program 1 times [2019-12-07 18:25:00,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:00,314 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002173229] [2019-12-07 18:25:00,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:25:00,518 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002173229] [2019-12-07 18:25:00,518 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:25:00,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:25:00,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13826753] [2019-12-07 18:25:00,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:25:00,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:00,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:25:00,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:25:00,519 INFO L87 Difference]: Start difference. First operand 4834 states and 7547 transitions. Second operand 5 states. [2019-12-07 18:25:03,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:03,999 INFO L93 Difference]: Finished difference Result 13806 states and 21472 transitions. [2019-12-07 18:25:03,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:25:03,999 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 164 [2019-12-07 18:25:03,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:04,030 INFO L225 Difference]: With dead ends: 13806 [2019-12-07 18:25:04,031 INFO L226 Difference]: Without dead ends: 8974 [2019-12-07 18:25:04,036 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:04,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8974 states. [2019-12-07 18:25:04,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8974 to 8284. [2019-12-07 18:25:04,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8284 states. [2019-12-07 18:25:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8284 states to 8284 states and 11321 transitions. [2019-12-07 18:25:04,135 INFO L78 Accepts]: Start accepts. Automaton has 8284 states and 11321 transitions. Word has length 164 [2019-12-07 18:25:04,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:04,136 INFO L462 AbstractCegarLoop]: Abstraction has 8284 states and 11321 transitions. [2019-12-07 18:25:04,136 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:25:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 8284 states and 11321 transitions. [2019-12-07 18:25:04,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-12-07 18:25:04,140 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:04,141 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:04,141 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:04,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:04,142 INFO L82 PathProgramCache]: Analyzing trace with hash -535258005, now seen corresponding path program 1 times [2019-12-07 18:25:04,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:04,142 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287083622] [2019-12-07 18:25:04,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 155 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:25:04,468 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287083622] [2019-12-07 18:25:04,468 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1733807857] [2019-12-07 18:25:04,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/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 [2019-12-07 18:25:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:04,534 INFO L264 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:25:04,546 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:25:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:25:04,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:25:04,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-12-07 18:25:04,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467627899] [2019-12-07 18:25:04,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:25:04,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:04,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:25:04,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:04,634 INFO L87 Difference]: Start difference. First operand 8284 states and 11321 transitions. Second operand 3 states. [2019-12-07 18:25:06,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:06,987 INFO L93 Difference]: Finished difference Result 20706 states and 29097 transitions. [2019-12-07 18:25:06,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:25:06,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2019-12-07 18:25:06,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:07,029 INFO L225 Difference]: With dead ends: 20706 [2019-12-07 18:25:07,029 INFO L226 Difference]: Without dead ends: 13114 [2019-12-07 18:25:07,034 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 299 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:07,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13114 states. [2019-12-07 18:25:07,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13114 to 12424. [2019-12-07 18:25:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12424 states. [2019-12-07 18:25:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12424 states to 12424 states and 16157 transitions. [2019-12-07 18:25:07,187 INFO L78 Accepts]: Start accepts. Automaton has 12424 states and 16157 transitions. Word has length 300 [2019-12-07 18:25:07,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:07,188 INFO L462 AbstractCegarLoop]: Abstraction has 12424 states and 16157 transitions. [2019-12-07 18:25:07,188 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:25:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 12424 states and 16157 transitions. [2019-12-07 18:25:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2019-12-07 18:25:07,192 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:07,192 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:07,393 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:07,394 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:07,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:07,395 INFO L82 PathProgramCache]: Analyzing trace with hash -228380227, now seen corresponding path program 1 times [2019-12-07 18:25:07,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:07,396 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090448438] [2019-12-07 18:25:07,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 199 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:25:07,690 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090448438] [2019-12-07 18:25:07,690 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1663806016] [2019-12-07 18:25:07,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/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 [2019-12-07 18:25:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:07,755 INFO L264 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:25:07,762 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:25:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-07 18:25:07,866 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:25:07,866 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2019-12-07 18:25:07,866 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208854695] [2019-12-07 18:25:07,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:25:07,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:07,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:25:07,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:07,867 INFO L87 Difference]: Start difference. First operand 12424 states and 16157 transitions. Second operand 3 states. [2019-12-07 18:25:11,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:11,429 INFO L93 Difference]: Finished difference Result 32436 states and 43282 transitions. [2019-12-07 18:25:11,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:25:11,429 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 344 [2019-12-07 18:25:11,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:11,465 INFO L225 Difference]: With dead ends: 32436 [2019-12-07 18:25:11,465 INFO L226 Difference]: Without dead ends: 20704 [2019-12-07 18:25:11,478 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 348 GetRequests, 343 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:11,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20704 states. [2019-12-07 18:25:11,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20704 to 17944. [2019-12-07 18:25:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17944 states. [2019-12-07 18:25:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17944 states to 17944 states and 22080 transitions. [2019-12-07 18:25:11,649 INFO L78 Accepts]: Start accepts. Automaton has 17944 states and 22080 transitions. Word has length 344 [2019-12-07 18:25:11,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:11,650 INFO L462 AbstractCegarLoop]: Abstraction has 17944 states and 22080 transitions. [2019-12-07 18:25:11,650 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:25:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 17944 states and 22080 transitions. [2019-12-07 18:25:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2019-12-07 18:25:11,657 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:11,657 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:11,858 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:11,859 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:11,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:11,860 INFO L82 PathProgramCache]: Analyzing trace with hash -2024338524, now seen corresponding path program 1 times [2019-12-07 18:25:11,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:11,861 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398643176] [2019-12-07 18:25:11,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 367 proven. 3 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-12-07 18:25:12,257 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398643176] [2019-12-07 18:25:12,257 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1362781257] [2019-12-07 18:25:12,257 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:12,347 INFO L264 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:25:12,351 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:25:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-12-07 18:25:12,521 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:25:12,521 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-12-07 18:25:12,521 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785066154] [2019-12-07 18:25:12,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:25:12,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:12,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:25:12,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:12,522 INFO L87 Difference]: Start difference. First operand 17944 states and 22080 transitions. Second operand 3 states. [2019-12-07 18:25:14,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:14,701 INFO L93 Difference]: Finished difference Result 40716 states and 50584 transitions. [2019-12-07 18:25:14,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:25:14,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 462 [2019-12-07 18:25:14,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:14,731 INFO L225 Difference]: With dead ends: 40716 [2019-12-07 18:25:14,731 INFO L226 Difference]: Without dead ends: 23464 [2019-12-07 18:25:14,745 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 466 GetRequests, 461 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:14,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23464 states. [2019-12-07 18:25:14,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23464 to 22774. [2019-12-07 18:25:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22774 states. [2019-12-07 18:25:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22774 states to 22774 states and 27852 transitions. [2019-12-07 18:25:14,925 INFO L78 Accepts]: Start accepts. Automaton has 22774 states and 27852 transitions. Word has length 462 [2019-12-07 18:25:14,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:14,925 INFO L462 AbstractCegarLoop]: Abstraction has 22774 states and 27852 transitions. [2019-12-07 18:25:14,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:25:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 22774 states and 27852 transitions. [2019-12-07 18:25:14,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2019-12-07 18:25:14,930 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:14,931 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:15,131 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:15,133 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:15,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:15,134 INFO L82 PathProgramCache]: Analyzing trace with hash -695080626, now seen corresponding path program 1 times [2019-12-07 18:25:15,134 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:15,135 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97516714] [2019-12-07 18:25:15,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 427 proven. 3 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-12-07 18:25:15,560 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97516714] [2019-12-07 18:25:15,560 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371947464] [2019-12-07 18:25:15,560 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:15,648 INFO L264 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:25:15,652 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:25:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 424 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-12-07 18:25:15,802 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:25:15,803 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-12-07 18:25:15,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175564568] [2019-12-07 18:25:15,803 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:25:15,803 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:15,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:25:15,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:15,804 INFO L87 Difference]: Start difference. First operand 22774 states and 27852 transitions. Second operand 3 states. [2019-12-07 18:25:18,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:18,761 INFO L93 Difference]: Finished difference Result 55206 states and 69552 transitions. [2019-12-07 18:25:18,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:25:18,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 522 [2019-12-07 18:25:18,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:18,792 INFO L225 Difference]: With dead ends: 55206 [2019-12-07 18:25:18,792 INFO L226 Difference]: Without dead ends: 33124 [2019-12-07 18:25:18,808 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 526 GetRequests, 521 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:18,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33124 states. [2019-12-07 18:25:19,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33124 to 33124. [2019-12-07 18:25:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33124 states. [2019-12-07 18:25:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33124 states to 33124 states and 40964 transitions. [2019-12-07 18:25:19,068 INFO L78 Accepts]: Start accepts. Automaton has 33124 states and 40964 transitions. Word has length 522 [2019-12-07 18:25:19,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:19,069 INFO L462 AbstractCegarLoop]: Abstraction has 33124 states and 40964 transitions. [2019-12-07 18:25:19,069 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:25:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 33124 states and 40964 transitions. [2019-12-07 18:25:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2019-12-07 18:25:19,074 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:19,075 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:19,275 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:19,276 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:19,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:19,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1583113180, now seen corresponding path program 1 times [2019-12-07 18:25:19,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:19,278 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420890676] [2019-12-07 18:25:19,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 511 proven. 3 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-07 18:25:19,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420890676] [2019-12-07 18:25:19,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [241521897] [2019-12-07 18:25:19,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:19,800 INFO L264 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:25:19,804 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:25:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2019-12-07 18:25:19,985 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:25:19,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-12-07 18:25:19,986 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385921594] [2019-12-07 18:25:19,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:25:19,986 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:19,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:25:19,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:19,987 INFO L87 Difference]: Start difference. First operand 33124 states and 40964 transitions. Second operand 3 states. [2019-12-07 18:25:22,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:22,320 INFO L93 Difference]: Finished difference Result 77976 states and 96929 transitions. [2019-12-07 18:25:22,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:25:22,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 556 [2019-12-07 18:25:22,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:22,358 INFO L225 Difference]: With dead ends: 77976 [2019-12-07 18:25:22,358 INFO L226 Difference]: Without dead ends: 45544 [2019-12-07 18:25:22,377 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 560 GetRequests, 555 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:22,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45544 states. [2019-12-07 18:25:22,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45544 to 41404. [2019-12-07 18:25:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41404 states. [2019-12-07 18:25:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41404 states to 41404 states and 51506 transitions. [2019-12-07 18:25:22,716 INFO L78 Accepts]: Start accepts. Automaton has 41404 states and 51506 transitions. Word has length 556 [2019-12-07 18:25:22,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:22,717 INFO L462 AbstractCegarLoop]: Abstraction has 41404 states and 51506 transitions. [2019-12-07 18:25:22,717 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:25:22,717 INFO L276 IsEmpty]: Start isEmpty. Operand 41404 states and 51506 transitions. [2019-12-07 18:25:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2019-12-07 18:25:22,724 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:22,725 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:22,925 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:22,925 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:22,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:22,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1605578740, now seen corresponding path program 1 times [2019-12-07 18:25:22,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:22,926 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774531759] [2019-12-07 18:25:22,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1063 backedges. 621 proven. 3 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2019-12-07 18:25:23,502 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774531759] [2019-12-07 18:25:23,502 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1427356638] [2019-12-07 18:25:23,502 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:23,613 INFO L264 TraceCheckSpWp]: Trace formula consists of 778 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:25:23,616 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:25:23,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1063 backedges. 652 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2019-12-07 18:25:23,788 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:25:23,789 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-12-07 18:25:23,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922602963] [2019-12-07 18:25:23,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:25:23,789 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:23,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:25:23,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:23,790 INFO L87 Difference]: Start difference. First operand 41404 states and 51506 transitions. Second operand 3 states. [2019-12-07 18:25:26,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:26,170 INFO L93 Difference]: Finished difference Result 92466 states and 114980 transitions. [2019-12-07 18:25:26,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:25:26,171 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 616 [2019-12-07 18:25:26,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:26,206 INFO L225 Difference]: With dead ends: 92466 [2019-12-07 18:25:26,207 INFO L226 Difference]: Without dead ends: 46924 [2019-12-07 18:25:26,230 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 620 GetRequests, 615 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:25:26,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46924 states. [2019-12-07 18:25:26,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46924 to 44854. [2019-12-07 18:25:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44854 states. [2019-12-07 18:25:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44854 states to 44854 states and 48046 transitions. [2019-12-07 18:25:26,557 INFO L78 Accepts]: Start accepts. Automaton has 44854 states and 48046 transitions. Word has length 616 [2019-12-07 18:25:26,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:26,557 INFO L462 AbstractCegarLoop]: Abstraction has 44854 states and 48046 transitions. [2019-12-07 18:25:26,557 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:25:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 44854 states and 48046 transitions. [2019-12-07 18:25:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2019-12-07 18:25:26,572 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:26,573 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:26,773 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:26,774 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:26,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:26,775 INFO L82 PathProgramCache]: Analyzing trace with hash 122234868, now seen corresponding path program 1 times [2019-12-07 18:25:26,776 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:26,776 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80534727] [2019-12-07 18:25:26,776 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2019-12-07 18:25:27,574 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80534727] [2019-12-07 18:25:27,574 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:25:27,574 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:25:27,574 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58539045] [2019-12-07 18:25:27,575 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:25:27,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:27,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:25:27,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:25:27,575 INFO L87 Difference]: Start difference. First operand 44854 states and 48046 transitions. Second operand 4 states. [2019-12-07 18:25:30,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:30,222 INFO L93 Difference]: Finished difference Result 89016 states and 95399 transitions. [2019-12-07 18:25:30,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:25:30,223 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1082 [2019-12-07 18:25:30,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:30,257 INFO L225 Difference]: With dead ends: 89016 [2019-12-07 18:25:30,257 INFO L226 Difference]: Without dead ends: 44854 [2019-12-07 18:25:30,276 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:25:30,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44854 states. [2019-12-07 18:25:30,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44854 to 42094. [2019-12-07 18:25:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42094 states. [2019-12-07 18:25:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42094 states to 42094 states and 43891 transitions. [2019-12-07 18:25:30,584 INFO L78 Accepts]: Start accepts. Automaton has 42094 states and 43891 transitions. Word has length 1082 [2019-12-07 18:25:30,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:30,585 INFO L462 AbstractCegarLoop]: Abstraction has 42094 states and 43891 transitions. [2019-12-07 18:25:30,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:25:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 42094 states and 43891 transitions. [2019-12-07 18:25:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1500 [2019-12-07 18:25:30,620 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:30,621 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:30,621 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:30,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:30,622 INFO L82 PathProgramCache]: Analyzing trace with hash -1021846528, now seen corresponding path program 1 times [2019-12-07 18:25:30,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:30,622 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744394743] [2019-12-07 18:25:30,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2229 backedges. 1570 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2019-12-07 18:25:31,814 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744394743] [2019-12-07 18:25:31,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:25:31,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:25:31,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132637504] [2019-12-07 18:25:31,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:25:31,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:31,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:25:31,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:25:31,816 INFO L87 Difference]: Start difference. First operand 42094 states and 43891 transitions. Second operand 4 states. [2019-12-07 18:25:34,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:34,861 INFO L93 Difference]: Finished difference Result 99366 states and 103814 transitions. [2019-12-07 18:25:34,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:25:34,862 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1499 [2019-12-07 18:25:34,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:34,909 INFO L225 Difference]: With dead ends: 99366 [2019-12-07 18:25:34,910 INFO L226 Difference]: Without dead ends: 57964 [2019-12-07 18:25:34,929 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:25:34,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57964 states. [2019-12-07 18:25:35,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57964 to 56584. [2019-12-07 18:25:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56584 states. [2019-12-07 18:25:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56584 states to 56584 states and 58725 transitions. [2019-12-07 18:25:35,373 INFO L78 Accepts]: Start accepts. Automaton has 56584 states and 58725 transitions. Word has length 1499 [2019-12-07 18:25:35,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:35,374 INFO L462 AbstractCegarLoop]: Abstraction has 56584 states and 58725 transitions. [2019-12-07 18:25:35,374 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:25:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 56584 states and 58725 transitions. [2019-12-07 18:25:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1531 [2019-12-07 18:25:35,420 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:35,421 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:35,421 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:35,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:35,422 INFO L82 PathProgramCache]: Analyzing trace with hash -264589529, now seen corresponding path program 1 times [2019-12-07 18:25:35,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:35,422 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486256476] [2019-12-07 18:25:35,422 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2320 backedges. 1474 proven. 581 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2019-12-07 18:25:38,885 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486256476] [2019-12-07 18:25:38,885 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1745771828] [2019-12-07 18:25:38,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:39,097 INFO L264 TraceCheckSpWp]: Trace formula consists of 1748 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:25:39,105 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:25:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2320 backedges. 1607 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2019-12-07 18:25:40,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:25:40,086 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2019-12-07 18:25:40,086 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203084049] [2019-12-07 18:25:40,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:25:40,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:40,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:25:40,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 18:25:40,087 INFO L87 Difference]: Start difference. First operand 56584 states and 58725 transitions. Second operand 3 states. [2019-12-07 18:25:41,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:41,809 INFO L93 Difference]: Finished difference Result 112476 states and 116757 transitions. [2019-12-07 18:25:41,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:25:41,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1530 [2019-12-07 18:25:41,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:41,858 INFO L225 Difference]: With dead ends: 112476 [2019-12-07 18:25:41,858 INFO L226 Difference]: Without dead ends: 56584 [2019-12-07 18:25:41,884 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1540 GetRequests, 1531 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 18:25:41,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56584 states. [2019-12-07 18:25:42,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56584 to 55204. [2019-12-07 18:25:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55204 states. [2019-12-07 18:25:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55204 states to 55204 states and 56894 transitions. [2019-12-07 18:25:42,313 INFO L78 Accepts]: Start accepts. Automaton has 55204 states and 56894 transitions. Word has length 1530 [2019-12-07 18:25:42,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:42,314 INFO L462 AbstractCegarLoop]: Abstraction has 55204 states and 56894 transitions. [2019-12-07 18:25:42,314 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:25:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 55204 states and 56894 transitions. [2019-12-07 18:25:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1538 [2019-12-07 18:25:42,347 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:42,348 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:42,548 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:25:42,549 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:42,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:42,551 INFO L82 PathProgramCache]: Analyzing trace with hash -2120805404, now seen corresponding path program 1 times [2019-12-07 18:25:42,551 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:42,551 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467514892] [2019-12-07 18:25:42,552 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2393 backedges. 1692 proven. 0 refuted. 0 times theorem prover too weak. 701 trivial. 0 not checked. [2019-12-07 18:25:43,899 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467514892] [2019-12-07 18:25:43,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:25:43,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:25:43,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036295426] [2019-12-07 18:25:43,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:25:43,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:43,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:25:43,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:25:43,901 INFO L87 Difference]: Start difference. First operand 55204 states and 56894 transitions. Second operand 4 states. [2019-12-07 18:25:47,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:47,112 INFO L93 Difference]: Finished difference Result 112476 states and 115900 transitions. [2019-12-07 18:25:47,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:25:47,112 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1537 [2019-12-07 18:25:47,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:47,159 INFO L225 Difference]: With dead ends: 112476 [2019-12-07 18:25:47,160 INFO L226 Difference]: Without dead ends: 57964 [2019-12-07 18:25:47,178 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:25:47,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57964 states. [2019-12-07 18:25:47,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57964 to 56584. [2019-12-07 18:25:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56584 states. [2019-12-07 18:25:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56584 states to 56584 states and 58098 transitions. [2019-12-07 18:25:47,626 INFO L78 Accepts]: Start accepts. Automaton has 56584 states and 58098 transitions. Word has length 1537 [2019-12-07 18:25:47,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:47,627 INFO L462 AbstractCegarLoop]: Abstraction has 56584 states and 58098 transitions. [2019-12-07 18:25:47,627 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:25:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 56584 states and 58098 transitions. [2019-12-07 18:25:47,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1550 [2019-12-07 18:25:47,660 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:47,661 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:47,661 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:47,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:47,662 INFO L82 PathProgramCache]: Analyzing trace with hash -512027971, now seen corresponding path program 1 times [2019-12-07 18:25:47,662 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:47,662 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546153155] [2019-12-07 18:25:47,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2431 backedges. 1772 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2019-12-07 18:25:49,140 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546153155] [2019-12-07 18:25:49,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:25:49,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:25:49,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731802542] [2019-12-07 18:25:49,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:25:49,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:49,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:25:49,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:25:49,142 INFO L87 Difference]: Start difference. First operand 56584 states and 58098 transitions. Second operand 3 states. [2019-12-07 18:25:51,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:51,287 INFO L93 Difference]: Finished difference Result 112476 states and 115503 transitions. [2019-12-07 18:25:51,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:25:51,287 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1549 [2019-12-07 18:25:51,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:51,333 INFO L225 Difference]: With dead ends: 112476 [2019-12-07 18:25:51,333 INFO L226 Difference]: Without dead ends: 56584 [2019-12-07 18:25:51,358 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 [2019-12-07 18:25:51,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56584 states. [2019-12-07 18:25:51,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56584 to 56584. [2019-12-07 18:25:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56584 states. [2019-12-07 18:25:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56584 states to 56584 states and 58074 transitions. [2019-12-07 18:25:51,797 INFO L78 Accepts]: Start accepts. Automaton has 56584 states and 58074 transitions. Word has length 1549 [2019-12-07 18:25:51,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:51,798 INFO L462 AbstractCegarLoop]: Abstraction has 56584 states and 58074 transitions. [2019-12-07 18:25:51,798 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:25:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 56584 states and 58074 transitions. [2019-12-07 18:25:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1568 [2019-12-07 18:25:51,831 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:51,832 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:51,832 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:51,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:51,833 INFO L82 PathProgramCache]: Analyzing trace with hash 578791817, now seen corresponding path program 1 times [2019-12-07 18:25:51,833 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:51,833 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125629887] [2019-12-07 18:25:51,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:51,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:53,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2679 backedges. 309 proven. 0 refuted. 0 times theorem prover too weak. 2370 trivial. 0 not checked. [2019-12-07 18:25:53,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125629887] [2019-12-07 18:25:53,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:25:53,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:25:53,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805953350] [2019-12-07 18:25:53,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:25:53,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:53,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:25:53,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:25:53,192 INFO L87 Difference]: Start difference. First operand 56584 states and 58074 transitions. Second operand 4 states. [2019-12-07 18:25:55,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:55,490 INFO L93 Difference]: Finished difference Result 113166 states and 116146 transitions. [2019-12-07 18:25:55,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:25:55,490 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1567 [2019-12-07 18:25:55,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:55,538 INFO L225 Difference]: With dead ends: 113166 [2019-12-07 18:25:55,539 INFO L226 Difference]: Without dead ends: 56584 [2019-12-07 18:25:55,564 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:25:55,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56584 states. [2019-12-07 18:25:55,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56584 to 55894. [2019-12-07 18:25:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55894 states. [2019-12-07 18:25:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55894 states to 55894 states and 57132 transitions. [2019-12-07 18:25:56,007 INFO L78 Accepts]: Start accepts. Automaton has 55894 states and 57132 transitions. Word has length 1567 [2019-12-07 18:25:56,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:56,009 INFO L462 AbstractCegarLoop]: Abstraction has 55894 states and 57132 transitions. [2019-12-07 18:25:56,009 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:25:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 55894 states and 57132 transitions. [2019-12-07 18:25:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1677 [2019-12-07 18:25:56,044 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:25:56,045 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:25:56,045 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:25:56,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:25:56,046 INFO L82 PathProgramCache]: Analyzing trace with hash -561069625, now seen corresponding path program 1 times [2019-12-07 18:25:56,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:25:56,047 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698927013] [2019-12-07 18:25:56,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:25:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:25:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2788 backedges. 309 proven. 0 refuted. 0 times theorem prover too weak. 2479 trivial. 0 not checked. [2019-12-07 18:25:57,633 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698927013] [2019-12-07 18:25:57,634 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:25:57,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:25:57,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300821427] [2019-12-07 18:25:57,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:25:57,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:25:57,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:25:57,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:25:57,635 INFO L87 Difference]: Start difference. First operand 55894 states and 57132 transitions. Second operand 3 states. [2019-12-07 18:25:59,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:25:59,457 INFO L93 Difference]: Finished difference Result 130414 states and 133519 transitions. [2019-12-07 18:25:59,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:25:59,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1676 [2019-12-07 18:25:59,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:25:59,458 INFO L225 Difference]: With dead ends: 130414 [2019-12-07 18:25:59,458 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:25:59,490 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:25:59,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:25:59,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:25:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:25:59,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:25:59,491 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1676 [2019-12-07 18:25:59,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:25:59,491 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:25:59,491 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:25:59,491 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:25:59,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:25:59,493 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:25:59,639 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 126 [2019-12-07 18:25:59,749 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 126 [2019-12-07 18:26:00,449 WARN L192 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 59 [2019-12-07 18:26:00,949 WARN L192 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 59 [2019-12-07 18:26:01,448 WARN L192 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 59 [2019-12-07 18:26:01,940 WARN L192 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 59 [2019-12-07 18:26:01,942 INFO L246 CegarLoopResult]: For program point L2876(lines 2876 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,942 INFO L246 CegarLoopResult]: For program point L3933(lines 3933 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L498(lines 498 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L2480(lines 2480 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L4066(lines 4066 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L1952(lines 1952 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L631(lines 631 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L367(lines 367 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L2349(lines 2349 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L896(lines 896 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L1557(lines 1557 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L1425(lines 1425 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L3407(lines 3407 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L3275(lines 3275 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L104-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L3011(lines 3011 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L3804(lines 3804 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L2747(lines 2747 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L4201(lines 4201 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,943 INFO L246 CegarLoopResult]: For program point L2087(lines 2087 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L1823(lines 1823 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L766(lines 766 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L3541(lines 3541 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L238(lines 238 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L2220(lines 2220 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L1163(lines 1163 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L3145(lines 3145 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L3674(lines 3674 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L2617(lines 2617 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L503(lines 503 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L107-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L4071(lines 4071 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L2882(lines 2882 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L3939(lines 3939 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L636(lines 636 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L1033(lines 1033 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,944 INFO L246 CegarLoopResult]: For program point L2487(lines 2487 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L373(lines 373 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L1959(lines 1959 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L1563(lines 1563 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L2356(lines 2356 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L3413(lines 3413 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L110-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L903(lines 903 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L1432(lines 1432 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L3282(lines 3282 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L3018(lines 3018 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L2754(lines 2754 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L3811(lines 3811 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L3547(lines 3547 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L2226(lines 2226 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L1169(lines 1169 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L2094(lines 2094 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L4208(lines 4208 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L4076(lines 4076 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L1830(lines 1830 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,945 INFO L246 CegarLoopResult]: For program point L773(lines 773 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L509(lines 509 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L245(lines 245 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L3152(lines 3152 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L113-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L2624(lines 2624 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L3681(lines 3681 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L1039(lines 1039 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L3946(lines 3946 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L2889(lines 2889 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L643(lines 643 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L2493(lines 2493 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L1304(lines 1304 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L1569(lines 1569 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L380(lines 380 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L3419(lines 3419 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L116-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L1966(lines 1966 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L3023(lines 3023 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,946 INFO L246 CegarLoopResult]: For program point L909(lines 909 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L2363(lines 2363 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L3288(lines 3288 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L1835(lines 1835 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L778(lines 778 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L2760(lines 2760 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L3553(lines 3553 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L1439(lines 1439 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L3157(lines 3157 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L3818(lines 3818 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L515(lines 515 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L4215(lines 4215 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L1176(lines 1176 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L2233(lines 2233 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L119-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L2101(lines 2101 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L4083(lines 4083 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L2630(lines 2630 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L2498(lines 2498 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L252(lines 252 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,947 INFO L246 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L1045(lines 1045 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L2895(lines 2895 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L1706(lines 1706 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L649(lines 649 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L3688(lines 3688 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L1971(lines 1971 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L3953(lines 3953 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L3425(lines 3425 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L1311(lines 1311 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L122-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L915(lines 915 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L1576(lines 1576 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L387(lines 387 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L3294(lines 3294 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L3030(lines 3030 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L1841(lines 1841 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L784(lines 784 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L2766(lines 2766 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L2370(lines 2370 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,948 INFO L246 CegarLoopResult]: For program point L3824(lines 3824 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L3560(lines 3560 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L2239(lines 2239 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L3164(lines 3164 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L125-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L2636(lines 2636 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L522(lines 522 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L2504(lines 2504 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L258(lines 258 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L4222(lines 4222 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L1183(lines 1183 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L2108(lines 2108 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L1051(lines 1051 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L4090(lines 4090 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L2901(lines 2901 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L1712(lines 1712 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L656(lines 656 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L3695(lines 3695 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,949 INFO L246 CegarLoopResult]: For program point L1317(lines 1317 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L128-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L1978(lines 1978 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L3960(lines 3960 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L1582(lines 1582 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L393(lines 393 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L3432(lines 3432 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L922(lines 922 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L1847(lines 1847 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L790(lines 790 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L2772(lines 2772 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L2376(lines 2376 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L3301(lines 3301 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L3037(lines 3037 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L3830(lines 3830 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L1452(lines 1452 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L263(lines 263 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L2245(lines 2245 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L131-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,950 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L2510(lines 2510 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L3567(lines 3567 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L2114(lines 2114 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L3171(lines 3171 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L4096(lines 4096 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L1718(lines 1718 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L2643(lines 2643 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L529(lines 529 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L1190(lines 1190 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L4229(lines 4229 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L1058(lines 1058 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L2908(lines 2908 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L1323(lines 1323 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L134-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L3966(lines 3966 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L663(lines 663 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L3702(lines 3702 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L1588(lines 1588 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,951 INFO L246 CegarLoopResult]: For program point L399(lines 399 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L3438(lines 3438 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L3042(lines 3042 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L1985(lines 1985 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L928(lines 928 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L3835(lines 3835 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L2382(lines 2382 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L1854(lines 1854 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L797(lines 797 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L2779(lines 2779 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L3308(lines 3308 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L2251(lines 2251 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L137-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L2516(lines 2516 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L3573(lines 3573 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L1459(lines 1459 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L270(lines 270 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L3177(lines 3177 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L2649(lines 2649 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,952 INFO L246 CegarLoopResult]: For program point L535(lines 535 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L2121(lines 2121 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L4103(lines 4103 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L1725(lines 1725 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L140-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L4236(lines 4236 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L1065(lines 1065 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L1990(lines 1990 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L2915(lines 2915 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L3444(lines 3444 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L1330(lines 1330 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L2387(lines 2387 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L3973(lines 3973 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L670(lines 670 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L3709(lines 3709 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L1595(lines 1595 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L406(lines 406 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L935(lines 935 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,953 INFO L246 CegarLoopResult]: For program point L1860(lines 1860 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L3842(lines 3842 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L143-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L242 CegarLoopResult]: At program point L3050(lines 1640 3051) the Hoare annotation is: (let ((.cse12 (= ~a24~0 1))) (let ((.cse0 (not (= ~a18~0 10))) (.cse13 (<= ~a24~0 2)) (.cse11 (= ~a18~0 11)) (.cse9 (<= ~a15~0 4)) (.cse7 (<= ~a3~0 115)) (.cse15 (not (= ~a15~0 4))) (.cse8 (= ~a24~0 3)) (.cse4 (<= ~a3~0 417)) (.cse3 (= ~a18~0 12)) (.cse10 (not .cse12)) (.cse6 (<= ~a24~0 1)) (.cse2 (= ~a15~0 6)) (.cse1 (<= ~a18~0 10)) (.cse14 (<= 2 ~a24~0)) (.cse5 (<= ~a15~0 5))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2) (and .cse3 .cse8 .cse4 .cse2) (and .cse3 .cse4 .cse6 .cse2) (and .cse3 .cse0 .cse9 .cse4 (= ~a24~0 4)) (and .cse4 .cse1 .cse2) (and .cse10 .cse1 .cse2) (and .cse11 .cse2) (and .cse9 .cse12) (and .cse7 .cse6 .cse2) (and .cse4 .cse1 .cse5) (and .cse0 .cse1 .cse5) (and .cse3 .cse13 .cse14 .cse2) (and .cse0 .cse9 .cse13) (and .cse11 .cse5) (and .cse9 .cse7 .cse8) (and .cse3 .cse15 .cse14 .cse5) (and .cse3 .cse12 .cse5) (and .cse15 .cse10 .cse1 .cse5) (and .cse3 .cse8 .cse4 .cse5) (and .cse3 .cse10 .cse6 .cse2) (and .cse1 .cse14 .cse5)))) [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L804(lines 804 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L2786(lines 2786 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L2522(lines 2522 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L3579(lines 3579 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L1465(lines 1465 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L276(lines 276 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L2258(lines 2258 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L3315(lines 3315 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2019-12-07 18:26:01,954 INFO L246 CegarLoopResult]: For program point L3183(lines 3183 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L1730(lines 1730 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L2655(lines 2655 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L4109(lines 4109 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L542(lines 542 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L146-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L2128(lines 2128 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L1996(lines 1996 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L2921(lines 2921 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L1336(lines 1336 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L2393(lines 2393 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L4243(lines 4243 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L1072(lines 1072 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L3979(lines 3979 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L676(lines 676 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L3451(lines 3451 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L941(lines 941 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L1866(lines 1866 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L3848(lines 3848 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,955 INFO L246 CegarLoopResult]: For program point L3716(lines 3716 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L1602(lines 1602 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L3584(lines 3584 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L413(lines 413 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L149-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L3056(lines 3056 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L2792(lines 2792 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L2528(lines 2528 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L2264(lines 2264 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L3189(lines 3189 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L811(lines 811 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L2661(lines 2661 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L283(lines 283 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L3322(lines 3322 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L1737(lines 1737 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L152-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L4116(lines 4116 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,956 INFO L246 CegarLoopResult]: For program point L2927(lines 2927 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L549(lines 549 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L2399(lines 2399 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L1210(lines 1210 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L1078(lines 1078 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L2135(lines 2135 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L2003(lines 2003 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L3985(lines 3985 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L1343(lines 1343 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L242 CegarLoopResult]: At program point L4250(lines 3053 4251) the Hoare annotation is: (let ((.cse12 (= ~a24~0 1))) (let ((.cse0 (not (= ~a18~0 10))) (.cse13 (<= ~a24~0 2)) (.cse11 (= ~a18~0 11)) (.cse9 (<= ~a15~0 4)) (.cse7 (<= ~a3~0 115)) (.cse15 (not (= ~a15~0 4))) (.cse8 (= ~a24~0 3)) (.cse4 (<= ~a3~0 417)) (.cse3 (= ~a18~0 12)) (.cse10 (not .cse12)) (.cse6 (<= ~a24~0 1)) (.cse2 (= ~a15~0 6)) (.cse1 (<= ~a18~0 10)) (.cse14 (<= 2 ~a24~0)) (.cse5 (<= ~a15~0 5))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2) (and .cse3 .cse8 .cse4 .cse2) (and .cse3 .cse4 .cse6 .cse2) (and .cse3 .cse0 .cse9 .cse4 (= ~a24~0 4)) (and .cse4 .cse1 .cse2) (and .cse10 .cse1 .cse2) (and .cse11 .cse2) (and .cse9 .cse12) (and .cse7 .cse6 .cse2) (and .cse4 .cse1 .cse5) (and .cse0 .cse1 .cse5) (and .cse3 .cse13 .cse14 .cse2) (and .cse0 .cse9 .cse13) (and .cse11 .cse5) (and .cse9 .cse7 .cse8) (and .cse3 .cse15 .cse14 .cse5) (and .cse3 .cse12 .cse5) (and .cse15 .cse10 .cse1 .cse5) (and .cse3 .cse8 .cse4 .cse5) (and .cse3 .cse10 .cse6 .cse2) (and .cse1 .cse14 .cse5)))) [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L3854(lines 3854 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L683(lines 683 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L3458(lines 3458 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L155-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L948(lines 948 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L1873(lines 1873 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L2798(lines 2798 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,957 INFO L246 CegarLoopResult]: For program point L3723(lines 3723 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L2534(lines 2534 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L3591(lines 3591 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L420(lines 420 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L3063(lines 3063 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L2667(lines 2667 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L1346(lines 1346 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L2271(lines 2271 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L3196(lines 3196 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L249 CegarLoopResult]: At program point L4253(lines 4253 4269) the Hoare annotation is: true [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L2932(lines 2932 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L818(lines 818 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L1479(lines 1479 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L290(lines 290 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L3329(lines 3329 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L158-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L4122(lines 4122 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L26-2(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,958 INFO L246 CegarLoopResult]: For program point L1744(lines 1744 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L1084(lines 1084 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L2141(lines 2141 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L3991(lines 3991 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L556(lines 556 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L2406(lines 2406 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L1217(lines 1217 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L2010(lines 2010 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L689(lines 689 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L3464(lines 3464 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L161-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L29-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L954(lines 954 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L1879(lines 1879 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L3861(lines 3861 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L2540(lines 2540 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L3597(lines 3597 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L426(lines 426 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,959 INFO L246 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L2805(lines 2805 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L3730(lines 3730 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L1352(lines 1352 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L295(lines 295 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L2277(lines 2277 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L3070(lines 3070 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L242 CegarLoopResult]: At program point L4259-2(lines 4259 4268) the Hoare annotation is: (let ((.cse12 (= ~a24~0 1))) (let ((.cse0 (not (= ~a18~0 10))) (.cse13 (<= ~a24~0 2)) (.cse11 (= ~a18~0 11)) (.cse9 (<= ~a15~0 4)) (.cse7 (<= ~a3~0 115)) (.cse15 (not (= ~a15~0 4))) (.cse8 (= ~a24~0 3)) (.cse4 (<= ~a3~0 417)) (.cse3 (= ~a18~0 12)) (.cse10 (not .cse12)) (.cse6 (<= ~a24~0 1)) (.cse2 (= ~a15~0 6)) (.cse1 (<= ~a18~0 10)) (.cse14 (<= 2 ~a24~0)) (.cse5 (<= ~a15~0 5))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2) (and .cse3 .cse8 .cse4 .cse2) (and .cse3 .cse4 .cse6 .cse2) (and .cse3 .cse0 .cse9 .cse4 (= ~a24~0 4)) (and .cse4 .cse1 .cse2) (and .cse10 .cse1 .cse2) (and .cse11 .cse2) (and .cse9 .cse12) (and .cse7 .cse6 .cse2) (and .cse4 .cse1 .cse5) (and .cse0 .cse1 .cse5) (and .cse3 .cse13 .cse14 .cse2) (and .cse0 .cse9 .cse13) (and .cse11 .cse5) (and .cse9 .cse7 .cse8) (and .cse3 .cse15 .cse14 .cse5) (and .cse3 .cse12 .cse5) (and .cse15 .cse10 .cse1 .cse5) (and .cse3 .cse8 .cse4 .cse5) (and .cse3 .cse10 .cse6 .cse2) (and .cse1 .cse14 .cse5)))) [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L2674(lines 2674 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L164-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L3203(lines 3203 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L32-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L2939(lines 2939 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L825(lines 825 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L1750(lines 1750 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L1486(lines 1486 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,960 INFO L246 CegarLoopResult]: For program point L3336(lines 3336 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L1090(lines 1090 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L4129(lines 4129 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L694(lines 694 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L298(lines 298 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L2148(lines 2148 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L2016(lines 2016 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L3998(lines 3998 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L1884(lines 1884 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L563(lines 563 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L3602(lines 3602 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L2413(lines 2413 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L1224(lines 1224 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L167-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L35-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L960(lines 960 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L3867(lines 3867 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L2546(lines 2546 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L432(lines 432 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L3471(lines 3471 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,961 INFO L246 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L4264(line 4264) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L2811(lines 2811 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L3076(lines 3076 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L3737(lines 3737 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L1623(lines 1623 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L2284(lines 2284 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L170-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L38-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L2945(lines 2945 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L831(lines 831 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L1756(lines 1756 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L2681(lines 2681 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L3342(lines 3342 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L3210(lines 3210 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L1493(lines 1493 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,962 INFO L246 CegarLoopResult]: For program point L4136(lines 4136 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L2022(lines 2022 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L701(lines 701 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L3608(lines 3608 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L305(lines 305 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L173-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L2155(lines 2155 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L41-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L966(lines 966 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L4005(lines 4005 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L1891(lines 1891 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L3873(lines 3873 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L570(lines 570 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L2420(lines 2420 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L3477(lines 3477 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L1231(lines 1231 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L2817(lines 2817 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L2553(lines 2553 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L439(lines 439 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L3082(lines 3082 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,963 INFO L246 CegarLoopResult]: For program point L3743(lines 3743 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L2290(lines 2290 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L176-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L44-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L1762(lines 1762 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L1630(lines 1630 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L2687(lines 2687 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L2952(lines 2952 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L838(lines 838 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L706(lines 706 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L3349(lines 3349 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L3217(lines 3217 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L4010(lines 4010 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L3614(lines 3614 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L1500(lines 1500 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L179-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,964 INFO L246 CegarLoopResult]: For program point L1104(lines 1104 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L2161(lines 2161 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L47-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L4143(lines 4143 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L2029(lines 2029 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L576(lines 576 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L2558(lines 2558 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L2426(lines 2426 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L312(lines 312 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L1237(lines 1237 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L973(lines 973 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L1898(lines 1898 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L3880(lines 3880 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L3484(lines 3484 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L2824(lines 2824 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L1767(lines 1767 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L446(lines 446 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L182-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L50-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L3089(lines 3089 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,965 INFO L246 CegarLoopResult]: For program point L3750(lines 3750 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L2693(lines 2693 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L1372(lines 1372 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L2297(lines 2297 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L3222(lines 3222 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L2958(lines 2958 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L844(lines 844 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L242 CegarLoopResult]: At program point L1637(lines 25 1638) the Hoare annotation is: (let ((.cse12 (= ~a24~0 1))) (let ((.cse0 (not (= ~a18~0 10))) (.cse13 (<= ~a24~0 2)) (.cse11 (= ~a18~0 11)) (.cse9 (<= ~a15~0 4)) (.cse7 (<= ~a3~0 115)) (.cse15 (not (= ~a15~0 4))) (.cse8 (= ~a24~0 3)) (.cse4 (<= ~a3~0 417)) (.cse3 (= ~a18~0 12)) (.cse10 (not .cse12)) (.cse6 (<= ~a24~0 1)) (.cse2 (= ~a15~0 6)) (.cse1 (<= ~a18~0 10)) (.cse14 (<= 2 ~a24~0)) (.cse5 (<= ~a15~0 5))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2) (and .cse3 .cse8 .cse4 .cse2) (and .cse3 .cse4 .cse6 .cse2) (and .cse3 .cse0 .cse9 .cse4 (= ~a24~0 4)) (and .cse4 .cse1 .cse2) (and .cse10 .cse1 .cse2) (and .cse11 .cse2) (and .cse9 .cse12) (and .cse7 .cse6 .cse2) (and .cse4 .cse1 .cse5) (and .cse0 .cse1 .cse5) (and .cse3 .cse13 .cse14 .cse2) (and .cse0 .cse9 .cse13) (and .cse11 .cse5) (and .cse9 .cse7 .cse8) (and .cse3 .cse15 .cse14 .cse5) (and .cse3 .cse12 .cse5) (and .cse15 .cse10 .cse1 .cse5) (and .cse3 .cse8 .cse4 .cse5) (and .cse3 .cse10 .cse6 .cse2) (and .cse1 .cse14 .cse5)))) [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L3355(lines 3355 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L4016(lines 4016 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L713(lines 713 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L185-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L53-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L4149(lines 4149 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L3621(lines 3621 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L1507(lines 1507 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,966 INFO L246 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L2168(lines 2168 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L1111(lines 1111 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L2036(lines 2036 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L3886(lines 3886 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L1772(lines 1772 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L583(lines 583 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L2565(lines 2565 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L2433(lines 2433 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L319(lines 319 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L1244(lines 1244 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L980(lines 980 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L1905(lines 1905 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L3491(lines 3491 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L188-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L56-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L2831(lines 2831 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L453(lines 453 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2019-12-07 18:26:01,967 INFO L246 CegarLoopResult]: For program point L3096(lines 3096 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L850(lines 850 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L718(lines 718 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L2700(lines 2700 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L3757(lines 3757 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L1643(lines 1643 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L1379(lines 1379 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L2304(lines 2304 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L3229(lines 3229 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L4022(lines 4022 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L2965(lines 2965 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L1512(lines 1512 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L3362(lines 3362 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L191-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L59-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L3627(lines 3627 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L4156(lines 4156 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L2042(lines 2042 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,968 INFO L246 CegarLoopResult]: For program point L1778(lines 1778 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L589(lines 589 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L2571(lines 2571 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L1118(lines 1118 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L2175(lines 2175 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L3893(lines 3893 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L2440(lines 2440 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L326(lines 326 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L194-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L62-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L987(lines 987 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L1912(lines 1912 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L2837(lines 2837 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L1648(lines 1648 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L3498(lines 3498 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L460(lines 460 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L3235(lines 3235 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L3103(lines 3103 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L4028(lines 4028 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L857(lines 857 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L725(lines 725 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,969 INFO L246 CegarLoopResult]: For program point L3764(lines 3764 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L2707(lines 2707 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L1518(lines 1518 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L3368(lines 3368 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L2311(lines 2311 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L197-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L65-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L2972(lines 2972 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L3633(lines 3633 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L4162(lines 4162 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L2048(lines 2048 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L1784(lines 1784 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L595(lines 595 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L1124(lines 1124 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L2181(lines 2181 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L3899(lines 3899 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L2578(lines 2578 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L2446(lines 2446 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,970 INFO L246 CegarLoopResult]: For program point L200-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L68-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L993(lines 993 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L2843(lines 2843 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L3504(lines 3504 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L333(lines 333 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L3108(lines 3108 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L1919(lines 1919 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L1655(lines 1655 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L1523(lines 1523 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L466(lines 466 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L2977(lines 2977 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L863(lines 863 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L2713(lines 2713 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L2317(lines 2317 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L3242(lines 3242 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L203-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L71-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L4035(lines 4035 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,971 INFO L246 CegarLoopResult]: For program point L732(lines 732 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L3771(lines 3771 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L3375(lines 3375 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L2054(lines 2054 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L601(lines 601 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L3640(lines 3640 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L2187(lines 2187 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L4169(lines 4169 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L1791(lines 1791 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L2584(lines 2584 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L1263(lines 1263 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L206-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L74-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L3113(lines 3113 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L999(lines 999 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L3906(lines 3906 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L3510(lines 3510 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L2453(lines 2453 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2019-12-07 18:26:01,972 INFO L246 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L2850(lines 2850 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L1529(lines 1529 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L340(lines 340 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L1926(lines 1926 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L2983(lines 2983 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L1662(lines 1662 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L2719(lines 2719 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L473(lines 473 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L77-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L4041(lines 4041 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L870(lines 870 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L1399(lines 1399 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L2324(lines 2324 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L3249(lines 3249 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L1796(lines 1796 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L739(lines 739 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L3778(lines 3778 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L607(lines 607 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L3646(lines 3646 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L3382(lines 3382 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,973 INFO L246 CegarLoopResult]: For program point L2193(lines 2193 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L4175(lines 4175 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L2061(lines 2061 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L2590(lines 2590 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L80-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L1270(lines 1270 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L1138(lines 1138 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L3120(lines 3120 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L2988(lines 2988 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L2856(lines 2856 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L3913(lines 3913 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L742(lines 742 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L3517(lines 3517 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L1932(lines 1932 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L1536(lines 1536 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L347(lines 347 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L83-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L2726(lines 2726 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,974 INFO L246 CegarLoopResult]: For program point L612(lines 612 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L480(lines 480 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L1405(lines 1405 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L3255(lines 3255 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L4048(lines 4048 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L877(lines 877 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L3784(lines 3784 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L3388(lines 3388 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L2331(lines 2331 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L217(lines 217 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L2067(lines 2067 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L1803(lines 1803 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L3653(lines 3653 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L2200(lines 2200 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L4182(lines 4182 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L86-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L2597(lines 2597 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L3126(lines 3126 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L1012(lines 1012 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L2994(lines 2994 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,975 INFO L246 CegarLoopResult]: For program point L2862(lines 2862 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L3523(lines 3523 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L1938(lines 1938 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L3920(lines 3920 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L749(lines 749 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L2467(lines 2467 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L353(lines 353 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L89-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L1543(lines 1543 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L486(lines 486 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L883(lines 883 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L1676(lines 1676 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L2733(lines 2733 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L619(lines 619 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L1412(lines 1412 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L3394(lines 3394 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L2337(lines 2337 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L3262(lines 3262 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,976 INFO L246 CegarLoopResult]: For program point L4055(lines 4055 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L3791(lines 3791 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L224(lines 224 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L4188(lines 4188 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L92-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L2074(lines 2074 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L1810(lines 1810 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L3660(lines 3660 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L2603(lines 2603 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L2207(lines 2207 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L3529(lines 3529 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L1151(lines 1151 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L3133(lines 3133 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L3001(lines 3001 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L2869(lines 2869 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L755(lines 755 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L1284(lines 1284 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L95-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L1945(lines 1945 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L3927(lines 3927 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L1681(lines 1681 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,977 INFO L246 CegarLoopResult]: For program point L492(lines 492 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L2474(lines 2474 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L360(lines 360 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L625(lines 625 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L1550(lines 1550 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L3400(lines 3400 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L3004(lines 3004 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L4061(lines 4061 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L890(lines 890 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L2740(lines 2740 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L3797(lines 3797 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L1419(lines 1419 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L2344(lines 2344 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L3269(lines 3269 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L98-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L2080(lines 2080 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L231(lines 231 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L2213(lines 2213 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L4195(lines 4195 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L1817(lines 1817 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,978 INFO L246 CegarLoopResult]: For program point L2610(lines 2610 3049) no Hoare annotation was computed. [2019-12-07 18:26:01,979 INFO L246 CegarLoopResult]: For program point L3667(lines 3667 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,979 INFO L246 CegarLoopResult]: For program point L3535(lines 3535 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,979 INFO L246 CegarLoopResult]: For program point L1157(lines 1157 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,979 INFO L246 CegarLoopResult]: For program point L3139(lines 3139 4249) no Hoare annotation was computed. [2019-12-07 18:26:01,979 INFO L246 CegarLoopResult]: For program point L761(lines 761 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,979 INFO L246 CegarLoopResult]: For program point L1290(lines 1290 1636) no Hoare annotation was computed. [2019-12-07 18:26:01,979 INFO L246 CegarLoopResult]: For program point L101-1(lines 25 1638) no Hoare annotation was computed. [2019-12-07 18:26:01,979 INFO L246 CegarLoopResult]: For program point L1026(lines 1026 1636) no Hoare annotation was computed. [2019-12-07 18:26:02,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:26:02 BoogieIcfgContainer [2019-12-07 18:26:02,003 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:26:02,003 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:26:02,003 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:26:02,003 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:26:02,003 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:24:51" (3/4) ... [2019-12-07 18:26:02,006 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:26:02,043 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-12-07 18:26:02,048 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:26:02,264 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d1fe7142-eb4f-47b4-9284-6fa5d0e5560c/bin/uautomizer/witness.graphml [2019-12-07 18:26:02,265 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:26:02,266 INFO L168 Benchmark]: Toolchain (without parser) took 73845.97 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -296.0 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2019-12-07 18:26:02,266 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:26:02,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1041.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 937.1 MB in the beginning and 984.3 MB in the end (delta: -47.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:02,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.22 ms. Allocated memory is still 1.1 GB. Free memory was 984.3 MB in the beginning and 941.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:02,266 INFO L168 Benchmark]: Boogie Preprocessor took 135.61 ms. Allocated memory is still 1.1 GB. Free memory was 941.4 MB in the beginning and 914.3 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:02,267 INFO L168 Benchmark]: RCFGBuilder took 2142.69 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 93.8 MB). Free memory was 914.3 MB in the beginning and 960.6 MB in the end (delta: -46.3 MB). Peak memory consumption was 130.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:02,267 INFO L168 Benchmark]: TraceAbstraction took 70094.17 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 960.6 MB in the beginning and 1.3 GB in the end (delta: -374.2 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2019-12-07 18:26:02,267 INFO L168 Benchmark]: Witness Printer took 261.88 ms. Allocated memory is still 4.8 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:02,268 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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1041.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 937.1 MB in the beginning and 984.3 MB in the end (delta: -47.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 163.22 ms. Allocated memory is still 1.1 GB. Free memory was 984.3 MB in the beginning and 941.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 135.61 ms. Allocated memory is still 1.1 GB. Free memory was 941.4 MB in the beginning and 914.3 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2142.69 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 93.8 MB). Free memory was 914.3 MB in the beginning and 960.6 MB in the end (delta: -46.3 MB). Peak memory consumption was 130.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 70094.17 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 960.6 MB in the beginning and 1.3 GB in the end (delta: -374.2 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * Witness Printer took 261.88 ms. Allocated memory is still 4.8 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 147]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3053]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(a18 == 10) && a18 <= 10) && a15 == 6) || (((a18 == 12 && a3 <= 417) && a15 <= 5) && a24 <= 1)) || ((a3 <= 115 && a24 == 3) && a15 == 6)) || (((a18 == 12 && a24 == 3) && a3 <= 417) && a15 == 6)) || (((a18 == 12 && a3 <= 417) && a24 <= 1) && a15 == 6)) || ((((a18 == 12 && !(a18 == 10)) && a15 <= 4) && a3 <= 417) && a24 == 4)) || ((a3 <= 417 && a18 <= 10) && a15 == 6)) || ((!(a24 == 1) && a18 <= 10) && a15 == 6)) || (a18 == 11 && a15 == 6)) || (a15 <= 4 && a24 == 1)) || ((a3 <= 115 && a24 <= 1) && a15 == 6)) || ((a3 <= 417 && a18 <= 10) && a15 <= 5)) || ((!(a18 == 10) && a18 <= 10) && a15 <= 5)) || (((a18 == 12 && a24 <= 2) && 2 <= a24) && a15 == 6)) || ((!(a18 == 10) && a15 <= 4) && a24 <= 2)) || (a18 == 11 && a15 <= 5)) || ((a15 <= 4 && a3 <= 115) && a24 == 3)) || (((a18 == 12 && !(a15 == 4)) && 2 <= a24) && a15 <= 5)) || ((a18 == 12 && a24 == 1) && a15 <= 5)) || (((!(a15 == 4) && !(a24 == 1)) && a18 <= 10) && a15 <= 5)) || (((a18 == 12 && a24 == 3) && a3 <= 417) && a15 <= 5)) || (((a18 == 12 && !(a24 == 1)) && a24 <= 1) && a15 == 6)) || ((a18 <= 10 && 2 <= a24) && a15 <= 5) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(a18 == 10) && a18 <= 10) && a15 == 6) || (((a18 == 12 && a3 <= 417) && a15 <= 5) && a24 <= 1)) || ((a3 <= 115 && a24 == 3) && a15 == 6)) || (((a18 == 12 && a24 == 3) && a3 <= 417) && a15 == 6)) || (((a18 == 12 && a3 <= 417) && a24 <= 1) && a15 == 6)) || ((((a18 == 12 && !(a18 == 10)) && a15 <= 4) && a3 <= 417) && a24 == 4)) || ((a3 <= 417 && a18 <= 10) && a15 == 6)) || ((!(a24 == 1) && a18 <= 10) && a15 == 6)) || (a18 == 11 && a15 == 6)) || (a15 <= 4 && a24 == 1)) || ((a3 <= 115 && a24 <= 1) && a15 == 6)) || ((a3 <= 417 && a18 <= 10) && a15 <= 5)) || ((!(a18 == 10) && a18 <= 10) && a15 <= 5)) || (((a18 == 12 && a24 <= 2) && 2 <= a24) && a15 == 6)) || ((!(a18 == 10) && a15 <= 4) && a24 <= 2)) || (a18 == 11 && a15 <= 5)) || ((a15 <= 4 && a3 <= 115) && a24 == 3)) || (((a18 == 12 && !(a15 == 4)) && 2 <= a24) && a15 <= 5)) || ((a18 == 12 && a24 == 1) && a15 <= 5)) || (((!(a15 == 4) && !(a24 == 1)) && a18 <= 10) && a15 <= 5)) || (((a18 == 12 && a24 == 3) && a3 <= 417) && a15 <= 5)) || (((a18 == 12 && !(a24 == 1)) && a24 <= 1) && a15 == 6)) || ((a18 <= 10 && 2 <= a24) && a15 <= 5) - InvariantResult [Line: 4259]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(a18 == 10) && a18 <= 10) && a15 == 6) || (((a18 == 12 && a3 <= 417) && a15 <= 5) && a24 <= 1)) || ((a3 <= 115 && a24 == 3) && a15 == 6)) || (((a18 == 12 && a24 == 3) && a3 <= 417) && a15 == 6)) || (((a18 == 12 && a3 <= 417) && a24 <= 1) && a15 == 6)) || ((((a18 == 12 && !(a18 == 10)) && a15 <= 4) && a3 <= 417) && a24 == 4)) || ((a3 <= 417 && a18 <= 10) && a15 == 6)) || ((!(a24 == 1) && a18 <= 10) && a15 == 6)) || (a18 == 11 && a15 == 6)) || (a15 <= 4 && a24 == 1)) || ((a3 <= 115 && a24 <= 1) && a15 == 6)) || ((a3 <= 417 && a18 <= 10) && a15 <= 5)) || ((!(a18 == 10) && a18 <= 10) && a15 <= 5)) || (((a18 == 12 && a24 <= 2) && 2 <= a24) && a15 == 6)) || ((!(a18 == 10) && a15 <= 4) && a24 <= 2)) || (a18 == 11 && a15 <= 5)) || ((a15 <= 4 && a3 <= 115) && a24 == 3)) || (((a18 == 12 && !(a15 == 4)) && 2 <= a24) && a15 <= 5)) || ((a18 == 12 && a24 == 1) && a15 <= 5)) || (((!(a15 == 4) && !(a24 == 1)) && a18 <= 10) && a15 <= 5)) || (((a18 == 12 && a24 == 3) && a3 <= 417) && a15 <= 5)) || (((a18 == 12 && !(a24 == 1)) && a24 <= 1) && a15 == 6)) || ((a18 <= 10 && 2 <= a24) && a15 <= 5) - InvariantResult [Line: 1640]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(a18 == 10) && a18 <= 10) && a15 == 6) || (((a18 == 12 && a3 <= 417) && a15 <= 5) && a24 <= 1)) || ((a3 <= 115 && a24 == 3) && a15 == 6)) || (((a18 == 12 && a24 == 3) && a3 <= 417) && a15 == 6)) || (((a18 == 12 && a3 <= 417) && a24 <= 1) && a15 == 6)) || ((((a18 == 12 && !(a18 == 10)) && a15 <= 4) && a3 <= 417) && a24 == 4)) || ((a3 <= 417 && a18 <= 10) && a15 == 6)) || ((!(a24 == 1) && a18 <= 10) && a15 == 6)) || (a18 == 11 && a15 == 6)) || (a15 <= 4 && a24 == 1)) || ((a3 <= 115 && a24 <= 1) && a15 == 6)) || ((a3 <= 417 && a18 <= 10) && a15 <= 5)) || ((!(a18 == 10) && a18 <= 10) && a15 <= 5)) || (((a18 == 12 && a24 <= 2) && 2 <= a24) && a15 == 6)) || ((!(a18 == 10) && a15 <= 4) && a24 <= 2)) || (a18 == 11 && a15 <= 5)) || ((a15 <= 4 && a3 <= 115) && a24 == 3)) || (((a18 == 12 && !(a15 == 4)) && 2 <= a24) && a15 <= 5)) || ((a18 == 12 && a24 == 1) && a15 <= 5)) || (((!(a15 == 4) && !(a24 == 1)) && a18 <= 10) && a15 <= 5)) || (((a18 == 12 && a24 == 3) && a3 <= 417) && a15 <= 5)) || (((a18 == 12 && !(a24 == 1)) && a24 <= 1) && a15 == 6)) || ((a18 <= 10 && 2 <= a24) && a15 <= 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 757 locations, 1 error locations. Result: SAFE, OverallTime: 67.5s, OverallIterations: 16, TraceHistogramMax: 8, AutomataDifference: 44.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, HoareTripleCheckerStatistics: 8316 SDtfs, 17843 SDslu, 157 SDs, 0 SdLazy, 40729 SolverSat, 10019 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4409 GetRequests, 4343 SyntacticMatches, 15 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=56584occurred 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: 4.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 18636 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 476 NumberOfFragments, 1045 HoareAnnotationTreeSize, 5 FomulaSimplifications, 15888 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 5 FomulaSimplificationsInter, 5208 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 17895 NumberOfCodeBlocks, 17895 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 17872 ConstructedInterpolants, 0 QuantifiedInterpolants, 38950598 SizeOfPredicates, 2 NumberOfNonLiveVariables, 5227 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 23 InterpolantComputations, 16 PerfectInterpolantSequences, 24238/24837 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...