./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label51.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_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label51.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/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 ba1c1bc50fbd97dfd24ea23dfd687b6699be6287 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:27:26,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:27:26,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:27:26,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:27:26,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:27:26,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:27:26,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:27:26,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:27:26,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:27:26,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:27:26,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:27:26,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:27:26,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:27:26,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:27:26,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:27:26,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:27:26,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:27:26,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:27:26,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:27:26,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:27:26,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:27:26,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:27:26,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:27:26,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:27:26,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:27:26,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:27:26,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:27:26,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:27:26,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:27:26,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:27:26,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:27:26,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:27:26,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:27:26,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:27:26,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:27:26,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:27:26,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:27:26,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:27:26,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:27:26,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:27:26,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:27:26,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:27:26,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:27:26,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:27:26,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:27:26,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:27:26,716 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:27:26,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:27:26,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:27:26,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:27:26,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:27:26,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:27:26,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:27:26,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:27:26,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:27:26,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:27:26,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:27:26,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:27:26,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:27:26,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:27:26,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:27:26,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:27:26,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:27:26,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:27:26,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:27:26,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:27:26,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:27:26,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:27:26,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:27:26,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:27:26,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:27:26,720 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_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/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 -> ba1c1bc50fbd97dfd24ea23dfd687b6699be6287 [2019-12-07 11:27:26,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:27:26,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:27:26,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:27:26,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:27:26,841 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:27:26,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem04_label51.c [2019-12-07 11:27:26,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/data/a7e9ebe33/bcda3c0100c14dbb89d32a7fd97e12be/FLAG608a101bc [2019-12-07 11:27:27,400 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:27:27,400 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/sv-benchmarks/c/eca-rers2012/Problem04_label51.c [2019-12-07 11:27:27,420 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/data/a7e9ebe33/bcda3c0100c14dbb89d32a7fd97e12be/FLAG608a101bc [2019-12-07 11:27:27,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/data/a7e9ebe33/bcda3c0100c14dbb89d32a7fd97e12be [2019-12-07 11:27:27,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:27:27,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:27:27,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:27:27,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:27:27,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:27:27,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:27:27" (1/1) ... [2019-12-07 11:27:27,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9a3eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:27, skipping insertion in model container [2019-12-07 11:27:27,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:27:27" (1/1) ... [2019-12-07 11:27:27,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:27:27,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:27:28,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:27:28,607 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:27:29,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:27:29,032 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:27:29,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29 WrapperNode [2019-12-07 11:27:29,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:27:29,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:27:29,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:27:29,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:27:29,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (1/1) ... [2019-12-07 11:27:29,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (1/1) ... [2019-12-07 11:27:29,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:27:29,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:27:29,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:27:29,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:27:29,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (1/1) ... [2019-12-07 11:27:29,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (1/1) ... [2019-12-07 11:27:29,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (1/1) ... [2019-12-07 11:27:29,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (1/1) ... [2019-12-07 11:27:29,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (1/1) ... [2019-12-07 11:27:29,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (1/1) ... [2019-12-07 11:27:29,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (1/1) ... [2019-12-07 11:27:29,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:27:29,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:27:29,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:27:29,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:27:29,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/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 11:27:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:27:29,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:27:31,866 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:27:31,866 INFO L287 CfgBuilder]: Removed 13 assume(true) statements. [2019-12-07 11:27:31,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:27:31 BoogieIcfgContainer [2019-12-07 11:27:31,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:27:31,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:27:31,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:27:31,870 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:27:31,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:27:27" (1/3) ... [2019-12-07 11:27:31,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@536891d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:27:31, skipping insertion in model container [2019-12-07 11:27:31,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:29" (2/3) ... [2019-12-07 11:27:31,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@536891d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:27:31, skipping insertion in model container [2019-12-07 11:27:31,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:27:31" (3/3) ... [2019-12-07 11:27:31,872 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem04_label51.c [2019-12-07 11:27:31,879 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:27:31,884 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 11:27:31,892 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 11:27:31,914 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:27:31,914 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:27:31,914 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:27:31,914 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:27:31,914 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:27:31,914 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:27:31,914 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:27:31,914 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:27:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states. [2019-12-07 11:27:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2019-12-07 11:27:31,965 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:31,966 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:27:31,967 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:31,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:31,971 INFO L82 PathProgramCache]: Analyzing trace with hash -142488068, now seen corresponding path program 1 times [2019-12-07 11:27:31,977 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:27:31,977 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402015067] [2019-12-07 11:27:31,977 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:33,380 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 11:27:33,381 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402015067] [2019-12-07 11:27:33,381 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:33,382 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:27:33,383 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013413993] [2019-12-07 11:27:33,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:27:33,387 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:27:33,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:27:33,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:27:33,397 INFO L87 Difference]: Start difference. First operand 885 states. Second operand 4 states. [2019-12-07 11:27:38,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:38,299 INFO L93 Difference]: Finished difference Result 3410 states and 6662 transitions. [2019-12-07 11:27:38,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:27:38,300 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 787 [2019-12-07 11:27:38,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:38,326 INFO L225 Difference]: With dead ends: 3410 [2019-12-07 11:27:38,327 INFO L226 Difference]: Without dead ends: 2458 [2019-12-07 11:27:38,331 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 11:27:38,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2458 states. [2019-12-07 11:27:38,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2458 to 2458. [2019-12-07 11:27:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2458 states. [2019-12-07 11:27:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2458 states and 4102 transitions. [2019-12-07 11:27:38,423 INFO L78 Accepts]: Start accepts. Automaton has 2458 states and 4102 transitions. Word has length 787 [2019-12-07 11:27:38,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:38,425 INFO L462 AbstractCegarLoop]: Abstraction has 2458 states and 4102 transitions. [2019-12-07 11:27:38,425 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:27:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4102 transitions. [2019-12-07 11:27:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2019-12-07 11:27:38,451 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:38,452 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:27:38,452 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:38,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:38,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1710917371, now seen corresponding path program 1 times [2019-12-07 11:27:38,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:27:38,453 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416105759] [2019-12-07 11:27:38,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 11:27:39,421 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416105759] [2019-12-07 11:27:39,421 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [314446094] [2019-12-07 11:27:39,421 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/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 11:27:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:39,607 INFO L264 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 11:27:39,626 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:27:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-07 11:27:40,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 11:27:40,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-12-07 11:27:40,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070113852] [2019-12-07 11:27:40,206 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:27:40,206 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:27:40,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:27:40,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:40,206 INFO L87 Difference]: Start difference. First operand 2458 states and 4102 transitions. Second operand 3 states. [2019-12-07 11:27:42,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:42,759 INFO L93 Difference]: Finished difference Result 7368 states and 12301 transitions. [2019-12-07 11:27:42,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:27:42,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 802 [2019-12-07 11:27:42,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:42,780 INFO L225 Difference]: With dead ends: 7368 [2019-12-07 11:27:42,780 INFO L226 Difference]: Without dead ends: 4912 [2019-12-07 11:27:42,784 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 805 GetRequests, 801 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:42,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4912 states. [2019-12-07 11:27:42,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4912 to 4912. [2019-12-07 11:27:42,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4912 states. [2019-12-07 11:27:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 4912 states and 7732 transitions. [2019-12-07 11:27:42,850 INFO L78 Accepts]: Start accepts. Automaton has 4912 states and 7732 transitions. Word has length 802 [2019-12-07 11:27:42,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:42,851 INFO L462 AbstractCegarLoop]: Abstraction has 4912 states and 7732 transitions. [2019-12-07 11:27:42,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:27:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 4912 states and 7732 transitions. [2019-12-07 11:27:42,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2019-12-07 11:27:42,862 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:42,862 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:27:43,063 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:27:43,063 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:43,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:43,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1711622048, now seen corresponding path program 1 times [2019-12-07 11:27:43,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:27:43,064 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692043464] [2019-12-07 11:27:43,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:43,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:27:43,422 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692043464] [2019-12-07 11:27:43,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:43,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:27:43,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966361122] [2019-12-07 11:27:43,423 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:27:43,423 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:27:43,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:27:43,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:27:43,424 INFO L87 Difference]: Start difference. First operand 4912 states and 7732 transitions. Second operand 4 states. [2019-12-07 11:27:47,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:47,364 INFO L93 Difference]: Finished difference Result 19638 states and 30920 transitions. [2019-12-07 11:27:47,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:27:47,365 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 804 [2019-12-07 11:27:47,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:47,431 INFO L225 Difference]: With dead ends: 19638 [2019-12-07 11:27:47,431 INFO L226 Difference]: Without dead ends: 14728 [2019-12-07 11:27:47,437 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 11:27:47,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14728 states. [2019-12-07 11:27:47,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14728 to 14728. [2019-12-07 11:27:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14728 states. [2019-12-07 11:27:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14728 states to 14728 states and 20579 transitions. [2019-12-07 11:27:47,646 INFO L78 Accepts]: Start accepts. Automaton has 14728 states and 20579 transitions. Word has length 804 [2019-12-07 11:27:47,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:47,646 INFO L462 AbstractCegarLoop]: Abstraction has 14728 states and 20579 transitions. [2019-12-07 11:27:47,646 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:27:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 14728 states and 20579 transitions. [2019-12-07 11:27:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2019-12-07 11:27:47,673 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:47,674 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:27:47,674 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:47,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:47,674 INFO L82 PathProgramCache]: Analyzing trace with hash -61086148, now seen corresponding path program 1 times [2019-12-07 11:27:47,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:27:47,675 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755056746] [2019-12-07 11:27:47,675 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-07 11:27:48,267 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755056746] [2019-12-07 11:27:48,267 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:48,267 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:27:48,267 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312969673] [2019-12-07 11:27:48,268 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:27:48,268 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:27:48,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:27:48,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:27:48,268 INFO L87 Difference]: Start difference. First operand 14728 states and 20579 transitions. Second operand 4 states. [2019-12-07 11:27:52,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:52,265 INFO L93 Difference]: Finished difference Result 44178 states and 60740 transitions. [2019-12-07 11:27:52,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:27:52,265 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 932 [2019-12-07 11:27:52,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:52,319 INFO L225 Difference]: With dead ends: 44178 [2019-12-07 11:27:52,320 INFO L226 Difference]: Without dead ends: 29452 [2019-12-07 11:27:52,336 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 11:27:52,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29452 states. [2019-12-07 11:27:52,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29452 to 29452. [2019-12-07 11:27:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29452 states. [2019-12-07 11:27:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29452 states to 29452 states and 38159 transitions. [2019-12-07 11:27:52,644 INFO L78 Accepts]: Start accepts. Automaton has 29452 states and 38159 transitions. Word has length 932 [2019-12-07 11:27:52,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:52,645 INFO L462 AbstractCegarLoop]: Abstraction has 29452 states and 38159 transitions. [2019-12-07 11:27:52,645 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:27:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 29452 states and 38159 transitions. [2019-12-07 11:27:52,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2019-12-07 11:27:52,686 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:52,687 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:27:52,687 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:52,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:52,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1512943735, now seen corresponding path program 1 times [2019-12-07 11:27:52,688 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:27:52,688 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355267116] [2019-12-07 11:27:52,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:53,226 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 199 proven. 20 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-12-07 11:27:53,227 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355267116] [2019-12-07 11:27:53,227 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1046126354] [2019-12-07 11:27:53,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/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 11:27:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:53,421 INFO L264 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 11:27:53,429 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:27:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-12-07 11:27:53,824 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 11:27:53,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-12-07 11:27:53,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85254480] [2019-12-07 11:27:53,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:27:53,826 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:27:53,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:27:53,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:53,826 INFO L87 Difference]: Start difference. First operand 29452 states and 38159 transitions. Second operand 3 states. [2019-12-07 11:27:56,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:56,268 INFO L93 Difference]: Finished difference Result 82624 states and 107666 transitions. [2019-12-07 11:27:56,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:27:56,269 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 945 [2019-12-07 11:27:56,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:56,314 INFO L225 Difference]: With dead ends: 82624 [2019-12-07 11:27:56,314 INFO L226 Difference]: Without dead ends: 53174 [2019-12-07 11:27:56,340 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 949 GetRequests, 944 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:56,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53174 states. [2019-12-07 11:27:56,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53174 to 53174. [2019-12-07 11:27:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53174 states. [2019-12-07 11:27:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53174 states to 53174 states and 64649 transitions. [2019-12-07 11:27:56,760 INFO L78 Accepts]: Start accepts. Automaton has 53174 states and 64649 transitions. Word has length 945 [2019-12-07 11:27:56,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:56,761 INFO L462 AbstractCegarLoop]: Abstraction has 53174 states and 64649 transitions. [2019-12-07 11:27:56,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:27:56,761 INFO L276 IsEmpty]: Start isEmpty. Operand 53174 states and 64649 transitions. [2019-12-07 11:27:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1026 [2019-12-07 11:27:56,798 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:56,799 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:27:57,000 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:27:57,000 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:57,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:57,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1796982882, now seen corresponding path program 1 times [2019-12-07 11:27:57,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:27:57,002 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443584667] [2019-12-07 11:27:57,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 180 proven. 3 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-07 11:27:57,645 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443584667] [2019-12-07 11:27:57,645 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1820147179] [2019-12-07 11:27:57,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/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 11:27:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:57,849 INFO L264 TraceCheckSpWp]: Trace formula consists of 1235 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:27:57,856 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:27:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-12-07 11:27:58,321 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 11:27:58,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-12-07 11:27:58,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550963237] [2019-12-07 11:27:58,324 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:27:58,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:27:58,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:27:58,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:58,324 INFO L87 Difference]: Start difference. First operand 53174 states and 64649 transitions. Second operand 3 states. [2019-12-07 11:28:01,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:28:01,097 INFO L93 Difference]: Finished difference Result 137430 states and 167043 transitions. [2019-12-07 11:28:01,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:28:01,097 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1025 [2019-12-07 11:28:01,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:28:01,191 INFO L225 Difference]: With dead ends: 137430 [2019-12-07 11:28:01,191 INFO L226 Difference]: Without dead ends: 84258 [2019-12-07 11:28:01,221 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1028 GetRequests, 1024 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:28:01,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84258 states. [2019-12-07 11:28:01,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84258 to 81804. [2019-12-07 11:28:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81804 states. [2019-12-07 11:28:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81804 states to 81804 states and 95376 transitions. [2019-12-07 11:28:01,895 INFO L78 Accepts]: Start accepts. Automaton has 81804 states and 95376 transitions. Word has length 1025 [2019-12-07 11:28:01,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:28:01,896 INFO L462 AbstractCegarLoop]: Abstraction has 81804 states and 95376 transitions. [2019-12-07 11:28:01,896 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:28:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 81804 states and 95376 transitions. [2019-12-07 11:28:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2019-12-07 11:28:01,955 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:28:01,955 INFO L410 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:28:02,156 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:28:02,157 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:28:02,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:28:02,158 INFO L82 PathProgramCache]: Analyzing trace with hash 608702550, now seen corresponding path program 1 times [2019-12-07 11:28:02,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:28:02,158 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652695531] [2019-12-07 11:28:02,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:28:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:28:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-07 11:28:03,060 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652695531] [2019-12-07 11:28:03,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:28:03,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:28:03,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353219401] [2019-12-07 11:28:03,061 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:28:03,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:28:03,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:28:03,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:28:03,062 INFO L87 Difference]: Start difference. First operand 81804 states and 95376 transitions. Second operand 4 states. [2019-12-07 11:28:08,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:28:08,844 INFO L93 Difference]: Finished difference Result 163606 states and 190750 transitions. [2019-12-07 11:28:08,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:28:08,844 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1098 [2019-12-07 11:28:08,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:28:08,912 INFO L225 Difference]: With dead ends: 163606 [2019-12-07 11:28:08,912 INFO L226 Difference]: Without dead ends: 81804 [2019-12-07 11:28:08,950 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 11:28:09,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81804 states. [2019-12-07 11:28:09,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81804 to 81804. [2019-12-07 11:28:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81804 states. [2019-12-07 11:28:09,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81804 states to 81804 states and 90084 transitions. [2019-12-07 11:28:09,608 INFO L78 Accepts]: Start accepts. Automaton has 81804 states and 90084 transitions. Word has length 1098 [2019-12-07 11:28:09,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:28:09,609 INFO L462 AbstractCegarLoop]: Abstraction has 81804 states and 90084 transitions. [2019-12-07 11:28:09,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:28:09,609 INFO L276 IsEmpty]: Start isEmpty. Operand 81804 states and 90084 transitions. [2019-12-07 11:28:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2019-12-07 11:28:09,645 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:28:09,645 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:28:09,645 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:28:09,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:28:09,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1405317098, now seen corresponding path program 1 times [2019-12-07 11:28:09,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:28:09,646 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497727553] [2019-12-07 11:28:09,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:28:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:28:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 403 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-07 11:28:15,777 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497727553] [2019-12-07 11:28:15,777 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1286220894] [2019-12-07 11:28:15,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/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 11:28:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:28:15,989 INFO L264 TraceCheckSpWp]: Trace formula consists of 1284 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:28:16,015 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:28:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-07 11:28:16,909 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 11:28:16,909 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [13] total 14 [2019-12-07 11:28:16,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383824435] [2019-12-07 11:28:16,910 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:28:16,910 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:28:16,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:28:16,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2019-12-07 11:28:16,910 INFO L87 Difference]: Start difference. First operand 81804 states and 90084 transitions. Second operand 3 states. [2019-12-07 11:28:19,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:28:19,827 INFO L93 Difference]: Finished difference Result 188146 states and 206696 transitions. [2019-12-07 11:28:19,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:28:19,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1105 [2019-12-07 11:28:19,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:28:19,911 INFO L225 Difference]: With dead ends: 188146 [2019-12-07 11:28:19,911 INFO L226 Difference]: Without dead ends: 106344 [2019-12-07 11:28:19,941 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1124 GetRequests, 1110 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2019-12-07 11:28:20,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106344 states. [2019-12-07 11:28:20,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106344 to 95710. [2019-12-07 11:28:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95710 states. [2019-12-07 11:28:20,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95710 states to 95710 states and 104251 transitions. [2019-12-07 11:28:20,659 INFO L78 Accepts]: Start accepts. Automaton has 95710 states and 104251 transitions. Word has length 1105 [2019-12-07 11:28:20,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:28:20,660 INFO L462 AbstractCegarLoop]: Abstraction has 95710 states and 104251 transitions. [2019-12-07 11:28:20,660 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:28:20,660 INFO L276 IsEmpty]: Start isEmpty. Operand 95710 states and 104251 transitions. [2019-12-07 11:28:20,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1441 [2019-12-07 11:28:20,711 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:28:20,712 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 11:28:20,912 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:28:20,913 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:28:20,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:28:20,914 INFO L82 PathProgramCache]: Analyzing trace with hash -67931925, now seen corresponding path program 1 times [2019-12-07 11:28:20,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:28:20,914 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127899930] [2019-12-07 11:28:20,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:28:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:28:23,929 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 671 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-07 11:28:23,929 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127899930] [2019-12-07 11:28:23,930 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311872136] [2019-12-07 11:28:23,930 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/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 11:28:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:28:24,195 INFO L264 TraceCheckSpWp]: Trace formula consists of 1625 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:28:24,204 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:28:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 664 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-07 11:28:25,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 11:28:25,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2019-12-07 11:28:25,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897877027] [2019-12-07 11:28:25,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:28:25,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:28:25,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:28:25,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:28:25,507 INFO L87 Difference]: Start difference. First operand 95710 states and 104251 transitions. Second operand 3 states. [2019-12-07 11:28:28,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:28:28,116 INFO L93 Difference]: Finished difference Result 191418 states and 208500 transitions. [2019-12-07 11:28:28,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:28:28,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1440 [2019-12-07 11:28:28,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:28:28,188 INFO L225 Difference]: With dead ends: 191418 [2019-12-07 11:28:28,188 INFO L226 Difference]: Without dead ends: 95710 [2019-12-07 11:28:28,227 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1446 GetRequests, 1439 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:28:28,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95710 states. [2019-12-07 11:28:28,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95710 to 94074. [2019-12-07 11:28:28,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94074 states. [2019-12-07 11:28:28,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94074 states to 94074 states and 100099 transitions. [2019-12-07 11:28:28,933 INFO L78 Accepts]: Start accepts. Automaton has 94074 states and 100099 transitions. Word has length 1440 [2019-12-07 11:28:28,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:28:28,934 INFO L462 AbstractCegarLoop]: Abstraction has 94074 states and 100099 transitions. [2019-12-07 11:28:28,934 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:28:28,934 INFO L276 IsEmpty]: Start isEmpty. Operand 94074 states and 100099 transitions. [2019-12-07 11:28:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3223 [2019-12-07 11:28:29,033 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:28:29,035 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2019-12-07 11:28:29,236 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:28:29,236 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:28:29,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:28:29,238 INFO L82 PathProgramCache]: Analyzing trace with hash -216453963, now seen corresponding path program 1 times [2019-12-07 11:28:29,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:28:29,238 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628226950] [2019-12-07 11:28:29,239 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:28:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:28:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6060 backedges. 2374 proven. 7 refuted. 0 times theorem prover too weak. 3679 trivial. 0 not checked. [2019-12-07 11:28:38,026 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628226950] [2019-12-07 11:28:38,026 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727567293] [2019-12-07 11:28:38,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/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 11:28:38,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:28:38,644 INFO L264 TraceCheckSpWp]: Trace formula consists of 3620 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:28:38,663 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:28:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6060 backedges. 3365 proven. 0 refuted. 0 times theorem prover too weak. 2695 trivial. 0 not checked. [2019-12-07 11:28:42,822 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 11:28:42,823 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2019-12-07 11:28:42,823 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789656175] [2019-12-07 11:28:42,825 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:28:42,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:28:42,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:28:42,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:28:42,825 INFO L87 Difference]: Start difference. First operand 94074 states and 100099 transitions. Second operand 3 states. [2019-12-07 11:28:46,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:28:46,140 INFO L93 Difference]: Finished difference Result 197962 states and 210384 transitions. [2019-12-07 11:28:46,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:28:46,141 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3222 [2019-12-07 11:28:46,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:28:46,221 INFO L225 Difference]: With dead ends: 197962 [2019-12-07 11:28:46,222 INFO L226 Difference]: Without dead ends: 100618 [2019-12-07 11:28:46,264 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3228 GetRequests, 3221 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:28:46,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100618 states. [2019-12-07 11:28:46,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100618 to 90802. [2019-12-07 11:28:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90802 states. [2019-12-07 11:28:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90802 states to 90802 states and 96004 transitions. [2019-12-07 11:28:46,949 INFO L78 Accepts]: Start accepts. Automaton has 90802 states and 96004 transitions. Word has length 3222 [2019-12-07 11:28:46,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:28:46,950 INFO L462 AbstractCegarLoop]: Abstraction has 90802 states and 96004 transitions. [2019-12-07 11:28:46,950 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:28:46,950 INFO L276 IsEmpty]: Start isEmpty. Operand 90802 states and 96004 transitions. [2019-12-07 11:28:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3600 [2019-12-07 11:28:47,059 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:28:47,061 INFO L410 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 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, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:28:47,261 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:28:47,261 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:28:47,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:28:47,262 INFO L82 PathProgramCache]: Analyzing trace with hash -296385152, now seen corresponding path program 1 times [2019-12-07 11:28:47,262 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:28:47,263 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278601862] [2019-12-07 11:28:47,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:28:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:28:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 9462 backedges. 2204 proven. 4 refuted. 0 times theorem prover too weak. 7254 trivial. 0 not checked. [2019-12-07 11:28:57,591 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278601862] [2019-12-07 11:28:57,591 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [538976466] [2019-12-07 11:28:57,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/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 11:28:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:28:58,281 INFO L264 TraceCheckSpWp]: Trace formula consists of 4062 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:28:58,299 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:29:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 9462 backedges. 5534 proven. 0 refuted. 0 times theorem prover too weak. 3928 trivial. 0 not checked. [2019-12-07 11:29:03,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 11:29:03,529 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 11:29:03,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648615400] [2019-12-07 11:29:03,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:29:03,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:29:03,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:29:03,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:29:03,531 INFO L87 Difference]: Start difference. First operand 90802 states and 96004 transitions. Second operand 3 states. [2019-12-07 11:29:07,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:29:07,238 INFO L93 Difference]: Finished difference Result 182420 states and 192831 transitions. [2019-12-07 11:29:07,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:29:07,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3599 [2019-12-07 11:29:07,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:29:07,307 INFO L225 Difference]: With dead ends: 182420 [2019-12-07 11:29:07,307 INFO L226 Difference]: Without dead ends: 92438 [2019-12-07 11:29:07,346 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3605 GetRequests, 3599 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:29:07,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92438 states. [2019-12-07 11:29:07,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92438 to 89984. [2019-12-07 11:29:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89984 states. [2019-12-07 11:29:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89984 states to 89984 states and 94462 transitions. [2019-12-07 11:29:08,022 INFO L78 Accepts]: Start accepts. Automaton has 89984 states and 94462 transitions. Word has length 3599 [2019-12-07 11:29:08,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:29:08,023 INFO L462 AbstractCegarLoop]: Abstraction has 89984 states and 94462 transitions. [2019-12-07 11:29:08,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:29:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 89984 states and 94462 transitions. [2019-12-07 11:29:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5289 [2019-12-07 11:29:08,192 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:29:08,194 INFO L410 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2019-12-07 11:29:08,395 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:29:08,395 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:29:08,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:29:08,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1030198743, now seen corresponding path program 1 times [2019-12-07 11:29:08,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:29:08,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648918247] [2019-12-07 11:29:08,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:29:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:29:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 22145 backedges. 2039 proven. 0 refuted. 0 times theorem prover too weak. 20106 trivial. 0 not checked. [2019-12-07 11:29:21,925 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648918247] [2019-12-07 11:29:21,925 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:29:21,925 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:29:21,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250493203] [2019-12-07 11:29:21,927 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:29:21,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:29:21,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:29:21,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:29:21,928 INFO L87 Difference]: Start difference. First operand 89984 states and 94462 transitions. Second operand 5 states. [2019-12-07 11:29:29,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:29:29,229 INFO L93 Difference]: Finished difference Result 181602 states and 190606 transitions. [2019-12-07 11:29:29,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:29:29,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 5288 [2019-12-07 11:29:29,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:29:29,303 INFO L225 Difference]: With dead ends: 181602 [2019-12-07 11:29:29,304 INFO L226 Difference]: Without dead ends: 91620 [2019-12-07 11:29:29,341 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:29:29,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91620 states. [2019-12-07 11:29:29,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91620 to 88348. [2019-12-07 11:29:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88348 states. [2019-12-07 11:29:29,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88348 states to 88348 states and 92521 transitions. [2019-12-07 11:29:29,981 INFO L78 Accepts]: Start accepts. Automaton has 88348 states and 92521 transitions. Word has length 5288 [2019-12-07 11:29:29,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:29:29,982 INFO L462 AbstractCegarLoop]: Abstraction has 88348 states and 92521 transitions. [2019-12-07 11:29:29,982 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:29:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 88348 states and 92521 transitions. [2019-12-07 11:29:30,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5309 [2019-12-07 11:29:30,151 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:29:30,153 INFO L410 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2019-12-07 11:29:30,153 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:29:30,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:29:30,154 INFO L82 PathProgramCache]: Analyzing trace with hash -539372300, now seen corresponding path program 1 times [2019-12-07 11:29:30,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:29:30,154 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717878389] [2019-12-07 11:29:30,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:29:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:29:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 22803 backedges. 5799 proven. 263 refuted. 0 times theorem prover too weak. 16741 trivial. 0 not checked. [2019-12-07 11:29:47,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717878389] [2019-12-07 11:29:47,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335376713] [2019-12-07 11:29:47,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:29:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:29:49,007 INFO L264 TraceCheckSpWp]: Trace formula consists of 6011 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:29:49,036 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:30:00,070 INFO L134 CoverageAnalysis]: Checked inductivity of 22803 backedges. 11340 proven. 0 refuted. 0 times theorem prover too weak. 11463 trivial. 0 not checked. [2019-12-07 11:30:00,071 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 11:30:00,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 11:30:00,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709514282] [2019-12-07 11:30:00,076 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:30:00,076 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:30:00,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:30:00,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:30:00,077 INFO L87 Difference]: Start difference. First operand 88348 states and 92521 transitions. Second operand 3 states. [2019-12-07 11:30:03,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:30:03,142 INFO L93 Difference]: Finished difference Result 177512 states and 185900 transitions. [2019-12-07 11:30:03,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:30:03,143 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5308 [2019-12-07 11:30:03,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:30:03,210 INFO L225 Difference]: With dead ends: 177512 [2019-12-07 11:30:03,210 INFO L226 Difference]: Without dead ends: 89984 [2019-12-07 11:30:03,248 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5313 GetRequests, 5307 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:30:03,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89984 states. [2019-12-07 11:30:03,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89984 to 88348. [2019-12-07 11:30:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88348 states. [2019-12-07 11:30:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88348 states to 88348 states and 92038 transitions. [2019-12-07 11:30:03,877 INFO L78 Accepts]: Start accepts. Automaton has 88348 states and 92038 transitions. Word has length 5308 [2019-12-07 11:30:03,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:30:03,878 INFO L462 AbstractCegarLoop]: Abstraction has 88348 states and 92038 transitions. [2019-12-07 11:30:03,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:30:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 88348 states and 92038 transitions. [2019-12-07 11:30:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5382 [2019-12-07 11:30:04,051 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:30:04,053 INFO L410 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2019-12-07 11:30:04,253 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:30:04,254 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:30:04,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:30:04,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1633760211, now seen corresponding path program 1 times [2019-12-07 11:30:04,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:30:04,256 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658242357] [2019-12-07 11:30:04,257 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:30:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 23523 backedges. 3403 proven. 0 refuted. 0 times theorem prover too weak. 20120 trivial. 0 not checked. [2019-12-07 11:30:17,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658242357] [2019-12-07 11:30:17,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:30:17,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:30:17,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286963521] [2019-12-07 11:30:17,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:30:17,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:30:17,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:30:17,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:30:17,507 INFO L87 Difference]: Start difference. First operand 88348 states and 92038 transitions. Second operand 4 states. [2019-12-07 11:30:21,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:30:21,335 INFO L93 Difference]: Finished difference Result 202052 states and 210876 transitions. [2019-12-07 11:30:21,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:30:21,335 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5381 [2019-12-07 11:30:21,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:30:21,420 INFO L225 Difference]: With dead ends: 202052 [2019-12-07 11:30:21,420 INFO L226 Difference]: Without dead ends: 113706 [2019-12-07 11:30:21,461 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 11:30:21,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113706 states. [2019-12-07 11:30:22,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113706 to 111252. [2019-12-07 11:30:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111252 states. [2019-12-07 11:30:22,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111252 states to 111252 states and 115570 transitions. [2019-12-07 11:30:22,316 INFO L78 Accepts]: Start accepts. Automaton has 111252 states and 115570 transitions. Word has length 5381 [2019-12-07 11:30:22,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:30:22,317 INFO L462 AbstractCegarLoop]: Abstraction has 111252 states and 115570 transitions. [2019-12-07 11:30:22,317 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:30:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 111252 states and 115570 transitions. [2019-12-07 11:30:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5660 [2019-12-07 11:30:22,534 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:30:22,536 INFO L410 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2019-12-07 11:30:22,536 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:30:22,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:30:22,537 INFO L82 PathProgramCache]: Analyzing trace with hash 2074904653, now seen corresponding path program 1 times [2019-12-07 11:30:22,537 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:30:22,537 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541040726] [2019-12-07 11:30:22,538 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:30:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 24530 backedges. 5795 proven. 263 refuted. 0 times theorem prover too weak. 18472 trivial. 0 not checked. [2019-12-07 11:30:42,527 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541040726] [2019-12-07 11:30:42,527 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1803552707] [2019-12-07 11:30:42,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:30:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:30:43,561 INFO L264 TraceCheckSpWp]: Trace formula consists of 6378 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:30:43,588 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:30:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 24530 backedges. 4868 proven. 0 refuted. 0 times theorem prover too weak. 19662 trivial. 0 not checked. [2019-12-07 11:30:56,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 11:30:56,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 11:30:56,995 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108331932] [2019-12-07 11:30:56,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:30:56,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:30:56,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:30:56,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:30:56,998 INFO L87 Difference]: Start difference. First operand 111252 states and 115570 transitions. Second operand 3 states. [2019-12-07 11:30:59,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:30:59,892 INFO L93 Difference]: Finished difference Result 232316 states and 241289 transitions. [2019-12-07 11:30:59,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:30:59,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5659 [2019-12-07 11:30:59,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:30:59,895 INFO L225 Difference]: With dead ends: 232316 [2019-12-07 11:30:59,895 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 11:30:59,949 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5664 GetRequests, 5658 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:30:59,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 11:30:59,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 11:30:59,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 11:30:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 11:30:59,949 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5659 [2019-12-07 11:30:59,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:30:59,950 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:30:59,950 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:30:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:30:59,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 11:31:00,151 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:31:00,154 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 11:31:00,505 WARN L192 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 153 [2019-12-07 11:31:00,754 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 153 [2019-12-07 11:31:01,003 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 153 [2019-12-07 11:31:01,250 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 153 [2019-12-07 11:31:01,496 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 153 [2019-12-07 11:31:02,481 WARN L192 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 68 [2019-12-07 11:31:03,445 WARN L192 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 68 [2019-12-07 11:31:04,880 WARN L192 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 136 DAG size of output: 68 [2019-12-07 11:31:05,843 WARN L192 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 68 [2019-12-07 11:31:07,278 WARN L192 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 136 DAG size of output: 68 [2019-12-07 11:31:07,282 INFO L246 CegarLoopResult]: For program point L4726-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,282 INFO L246 CegarLoopResult]: For program point L2348(lines 2348 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,282 INFO L246 CegarLoopResult]: For program point L4727(line 4727) no Hoare annotation was computed. [2019-12-07 11:31:07,282 INFO L246 CegarLoopResult]: For program point L1556(lines 1556 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,282 INFO L246 CegarLoopResult]: For program point L1028(lines 1028 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,282 INFO L246 CegarLoopResult]: For program point L764(lines 764 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L3671(lines 3671 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L1293(lines 1293 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L236(lines 236 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L4200(lines 4200 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L2615(lines 2615 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L4729-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L501(lines 501 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L3408(lines 3408 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L2351(lines 2351 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L3144(lines 3144 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L2087(lines 2087 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,283 INFO L246 CegarLoopResult]: For program point L2880(lines 2880 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L4730(line 4730) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L4467(lines 4467 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L3939(lines 3939 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L1825(lines 1825 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L4732-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L504(lines 504 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L4733(line 4733) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L1562(lines 1562 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L1298(lines 1298 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L3413(lines 3413 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,284 INFO L246 CegarLoopResult]: For program point L242(lines 242 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L771(lines 771 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L4735-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L3678(lines 3678 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L4207(lines 4207 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L2093(lines 2093 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L2622(lines 2622 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L4736(line 4736) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L2358(lines 2358 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L3151(lines 3151 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L2887(lines 2887 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,285 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L3945(lines 3945 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L4738-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L4474(lines 4474 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L4739(line 4739) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L1568(lines 1568 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L511(lines 511 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L1833(lines 1833 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L776(lines 776 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L3684(lines 3684 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L4741-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,286 INFO L246 CegarLoopResult]: For program point L3420(lines 3420 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L249(lines 249 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L778(lines 778 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L4742(line 4742) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L4214(lines 4214 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L2100(lines 2100 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L2629(lines 2629 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L3422(lines 3422 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L1308(lines 1308 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L3158(lines 3158 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L2894(lines 2894 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,287 INFO L246 CegarLoopResult]: For program point L4744-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L4480(lines 4480 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L1045(lines 1045 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L4745(line 4745) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L1574(lines 1574 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L3953(lines 3953 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L1839(lines 1839 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L518(lines 518 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L2104(lines 2104 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L783(lines 783 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L4747-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,288 INFO L246 CegarLoopResult]: For program point L3690(lines 3690 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L255(lines 255 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L2898(lines 2898 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L4748(line 4748) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L4484(lines 4484 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L3163(lines 3163 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L4220(lines 4220 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L4750-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L2372(lines 2372 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L3429(lines 3429 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,289 INFO L246 CegarLoopResult]: For program point L3958(lines 3958 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L1844(lines 1844 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L4751(line 4751) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L1316(lines 1316 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L1052(lines 1052 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L788(lines 788 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L260(lines 260 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L2110(lines 2110 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L3696(lines 3696 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L4753-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L525(lines 525 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,290 INFO L246 CegarLoopResult]: For program point L3168(lines 3168 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point L4754(line 4754) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point L4226(lines 4226 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point L2905(lines 2905 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point L1584(lines 1584 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point L2641(lines 2641 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point L4491(lines 4491 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point L792(lines 792 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4718) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point L4756-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,291 INFO L246 CegarLoopResult]: For program point L4757(line 4757) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L529(lines 529 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L3436(lines 3436 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L2379(lines 2379 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L265(lines 265 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L2115(lines 2115 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L3965(lines 3965 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L1851(lines 1851 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L3701(lines 3701 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L1059(lines 1059 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L4759-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,292 INFO L246 CegarLoopResult]: For program point L4760(line 4760) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L4496(lines 4496 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L268(lines 268 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L4232(lines 4232 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L3176(lines 3176 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L4762-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L2384(lines 2384 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L2913(lines 2913 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L799(lines 799 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L4763(line 4763) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L1592(lines 1592 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,293 INFO L246 CegarLoopResult]: For program point L2649(lines 2649 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L1328(lines 1328 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L2121(lines 2121 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L3707(lines 3707 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L536(lines 536 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L3443(lines 3443 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L3972(lines 3972 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L4765-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L1066(lines 1066 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L1859(lines 1859 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L4766(line 4766) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L4502(lines 4502 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,294 INFO L246 CegarLoopResult]: For program point L274(lines 274 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L4238(lines 4238 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L3181(lines 3181 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L539(lines 539 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L4768-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L2654(lines 2654 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L4769(line 4769) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L2127(lines 2127 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L2920(lines 2920 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L3713(lines 3713 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L1599(lines 1599 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,295 INFO L246 CegarLoopResult]: For program point L3449(lines 3449 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L3978(lines 3978 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L807(lines 807 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L4771-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L4507(lines 4507 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L1336(lines 1336 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L1072(lines 1072 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L4772(line 4772) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L280(lines 280 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L1866(lines 1866 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L3188(lines 3188 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,296 INFO L246 CegarLoopResult]: For program point L4245(lines 4245 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L4774-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L546(lines 546 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L2132(lines 2132 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L4775(line 4775) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L2661(lines 2661 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L1605(lines 1605 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L1077(lines 1077 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L2927(lines 2927 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L3720(lines 3720 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L4777-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,297 INFO L246 CegarLoopResult]: For program point L3456(lines 3456 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L4513(lines 4513 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L2399(lines 2399 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L2135(lines 2135 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L3985(lines 3985 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L1871(lines 1871 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L814(lines 814 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L4778(line 4778) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L287(lines 287 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L4251(lines 4251 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L3194(lines 3194 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,298 INFO L246 CegarLoopResult]: For program point L4780-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L4781(line 4781) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L3989(lines 3989 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L2668(lines 2668 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L554(lines 554 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L2404(lines 2404 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L4783-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L3726(lines 3726 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L3462(lines 3462 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L1348(lines 1348 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,299 INFO L246 CegarLoopResult]: For program point L1084(lines 1084 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L2141(lines 2141 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L2934(lines 2934 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L4784(line 4784) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L4520(lines 4520 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L3199(lines 3199 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L1878(lines 1878 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L822(lines 822 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L4786-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L294(lines 294 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L4258(lines 4258 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,300 INFO L246 CegarLoopResult]: For program point L4787(line 4787) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L2409(lines 2409 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L3731(lines 3731 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L560(lines 560 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L2675(lines 2675 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L4789-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L4525(lines 4525 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L3204(lines 3204 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L1090(lines 1090 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L2940(lines 2940 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L3997(lines 3997 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L4790(line 4790) no Hoare annotation was computed. [2019-12-07 11:31:07,301 INFO L246 CegarLoopResult]: For program point L1619(lines 1619 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L2148(lines 2148 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L1884(lines 1884 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L3470(lines 3470 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L2413(lines 2413 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L4792-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L564(lines 564 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L829(lines 829 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L4793(line 4793) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L4265(lines 4265 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L4530(lines 4530 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L302(lines 302 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,302 INFO L246 CegarLoopResult]: For program point L3209(lines 3209 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L2945(lines 2945 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L4795-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L3738(lines 3738 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L2681(lines 2681 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L1889(lines 1889 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L4796(line 4796) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L2154(lines 2154 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L40(lines 40 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L4004(lines 4004 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L1626(lines 1626 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L3476(lines 3476 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,303 INFO L246 CegarLoopResult]: For program point L4798-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L835(lines 835 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L4799(line 4799) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L4535(lines 4535 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L307(lines 307 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L2950(lines 2950 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L3743(lines 3743 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L572(lines 572 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L4272(lines 4272 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L4801-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L1895(lines 1895 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L4802(line 4802) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L2688(lines 2688 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,304 INFO L246 CegarLoopResult]: For program point L2424(lines 2424 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L2160(lines 2160 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L3217(lines 3217 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L47(lines 47 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L4011(lines 4011 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L840(lines 840 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L4804-1(lines 4804 4806) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L3483(lines 3483 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L4805(line 4805) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L2956(lines 2956 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L1899(lines 1899 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L4542(lines 4542 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,305 INFO L246 CegarLoopResult]: For program point L314(lines 314 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,306 INFO L246 CegarLoopResult]: For program point L4278(lines 4278 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,306 INFO L242 CegarLoopResult]: At program point L4807(lines 4074 4808) the Hoare annotation is: (let ((.cse8 (= ~a14~0 19)) (.cse16 (= ~a14~0 20))) (let ((.cse5 (not (= ~a26~0 17))) (.cse14 (not (= ~a28~0 16))) (.cse3 (<= ~a28~0 16)) (.cse0 (<= ~a4~0 17)) (.cse1 (= 1 ~a3~0)) (.cse10 (<= 17 ~a4~0)) (.cse13 (not .cse16)) (.cse11 (<= 19 ~a26~0)) (.cse15 (not .cse8)) (.cse9 (= ~a26~0 18)) (.cse6 (<= ~a4~0 16)) (.cse2 (<= ~a7~0 0)) (.cse7 (<= ~a3~0 0)) (.cse4 (= 1 ~a7~0)) (.cse12 (= ~a28~0 15))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10 .cse2 .cse3) (and .cse4 .cse8 .cse1) (and .cse7 .cse11 .cse12 .cse2) (and .cse7 .cse0 .cse9 .cse10 .cse2) (and .cse13 .cse4 .cse14 .cse1) (and .cse13 .cse7 .cse4 .cse9) (and .cse7 .cse8 .cse14 .cse6 .cse2) (and .cse4 .cse1 .cse5 .cse3) (and .cse7 .cse4 .cse14 .cse15 .cse6) (and .cse7 .cse4 .cse11 .cse0 .cse10 .cse16) (and .cse13 .cse7 .cse14 .cse15 .cse2) (and .cse15 .cse1 .cse9 .cse2 .cse3) (and .cse1 .cse6 .cse3) (and .cse7 .cse0 .cse16 .cse2 .cse3) (and .cse7 .cse4 .cse10 .cse3) (and .cse7 .cse16 .cse12 .cse2) (and .cse13 .cse7 .cse4 .cse11 .cse3) (and .cse4 .cse1 .cse16 .cse3) (and .cse7 .cse8 .cse0 .cse10 .cse2) (and .cse7 .cse14 .cse0 .cse10 .cse2) (and .cse7 .cse4 .cse9 .cse3) (and .cse1 .cse16 .cse2 .cse3) (and .cse11 .cse1 .cse2) (and .cse13 .cse15 .cse0 .cse1 .cse3) (and .cse14 .cse1 .cse10 .cse2) (and .cse13 .cse1 .cse6) (and .cse7 .cse11 .cse16 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse10) (and .cse13 .cse7 .cse4 .cse11 .cse15) (and .cse7 .cse15 .cse9 .cse6 .cse2) (and .cse7 .cse4 .cse12)))) [2019-12-07 11:31:07,306 INFO L246 CegarLoopResult]: For program point L579(lines 579 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,307 INFO L242 CegarLoopResult]: At program point L1372(lines 39 1373) the Hoare annotation is: (let ((.cse8 (= ~a14~0 19)) (.cse16 (= ~a14~0 20))) (let ((.cse5 (not (= ~a26~0 17))) (.cse14 (not (= ~a28~0 16))) (.cse3 (<= ~a28~0 16)) (.cse0 (<= ~a4~0 17)) (.cse1 (= 1 ~a3~0)) (.cse10 (<= 17 ~a4~0)) (.cse13 (not .cse16)) (.cse11 (<= 19 ~a26~0)) (.cse15 (not .cse8)) (.cse9 (= ~a26~0 18)) (.cse6 (<= ~a4~0 16)) (.cse2 (<= ~a7~0 0)) (.cse7 (<= ~a3~0 0)) (.cse4 (= 1 ~a7~0)) (.cse12 (= ~a28~0 15))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10 .cse2 .cse3) (and .cse4 .cse8 .cse1) (and .cse7 .cse11 .cse12 .cse2) (and .cse7 .cse0 .cse9 .cse10 .cse2) (and .cse13 .cse4 .cse14 .cse1) (and .cse13 .cse7 .cse4 .cse9) (and .cse7 .cse8 .cse14 .cse6 .cse2) (and .cse4 .cse1 .cse5 .cse3) (and .cse7 .cse4 .cse14 .cse15 .cse6) (and .cse7 .cse4 .cse11 .cse0 .cse10 .cse16) (and .cse13 .cse7 .cse14 .cse15 .cse2) (and .cse15 .cse1 .cse9 .cse2 .cse3) (and .cse1 .cse6 .cse3) (and .cse7 .cse0 .cse16 .cse2 .cse3) (and .cse7 .cse4 .cse10 .cse3) (and .cse7 .cse16 .cse12 .cse2) (and .cse13 .cse7 .cse4 .cse11 .cse3) (and .cse4 .cse1 .cse16 .cse3) (and .cse7 .cse8 .cse0 .cse10 .cse2) (and .cse7 .cse14 .cse0 .cse10 .cse2) (and .cse7 .cse4 .cse9 .cse3) (and .cse1 .cse16 .cse2 .cse3) (and .cse11 .cse1 .cse2) (and .cse13 .cse15 .cse0 .cse1 .cse3) (and .cse14 .cse1 .cse10 .cse2) (and .cse13 .cse1 .cse6) (and .cse7 .cse11 .cse16 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse10) (and .cse13 .cse7 .cse4 .cse11 .cse15) (and .cse7 .cse15 .cse9 .cse6 .cse2) (and .cse7 .cse4 .cse12)))) [2019-12-07 11:31:07,307 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,307 INFO L246 CegarLoopResult]: For program point L3751(lines 3751 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,307 INFO L246 CegarLoopResult]: For program point L2166(lines 2166 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,307 INFO L246 CegarLoopResult]: For program point L3223(lines 3223 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,307 INFO L246 CegarLoopResult]: For program point L52(lines 52 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,307 INFO L246 CegarLoopResult]: For program point L1902(lines 1902 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,307 INFO L246 CegarLoopResult]: For program point L845(lines 845 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,307 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L249 CegarLoopResult]: At program point L4810(lines 4810 4827) the Hoare annotation is: true [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L2696(lines 2696 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L4018(lines 4018 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L2961(lines 2961 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L3490(lines 3490 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L1376(lines 1376 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L319(lines 319 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L4284(lines 4284 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L585(lines 585 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L4549(lines 4549 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L1907(lines 1907 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L1643(lines 1643 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point L2436(lines 2436 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,308 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L3229(lines 3229 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L58(lines 58 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L851(lines 851 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L3758(lines 3758 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L323(lines 323 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L2173(lines 2173 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L2966(lines 2966 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L242 CegarLoopResult]: At program point L4816-2(lines 4816 4826) the Hoare annotation is: (let ((.cse8 (= ~a14~0 19)) (.cse16 (= ~a14~0 20))) (let ((.cse5 (not (= ~a26~0 17))) (.cse14 (not (= ~a28~0 16))) (.cse3 (<= ~a28~0 16)) (.cse0 (<= ~a4~0 17)) (.cse1 (= 1 ~a3~0)) (.cse10 (<= 17 ~a4~0)) (.cse13 (not .cse16)) (.cse11 (<= 19 ~a26~0)) (.cse15 (not .cse8)) (.cse9 (= ~a26~0 18)) (.cse6 (<= ~a4~0 16)) (.cse2 (<= ~a7~0 0)) (.cse7 (<= ~a3~0 0)) (.cse4 (= 1 ~a7~0)) (.cse12 (= ~a28~0 15))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10 .cse2 .cse3) (and .cse4 .cse8 .cse1) (and .cse7 .cse11 .cse12 .cse2) (and .cse7 .cse0 .cse9 .cse10 .cse2) (and .cse13 .cse4 .cse14 .cse1) (and .cse13 .cse7 .cse4 .cse9) (and .cse7 .cse8 .cse14 .cse6 .cse2) (and .cse4 .cse1 .cse5 .cse3) (and .cse7 .cse4 .cse14 .cse15 .cse6) (and .cse7 .cse4 .cse11 .cse0 .cse10 .cse16) (and .cse13 .cse7 .cse14 .cse15 .cse2) (and .cse15 .cse1 .cse9 .cse2 .cse3) (and .cse1 .cse6 .cse3) (and .cse7 .cse0 .cse16 .cse2 .cse3) (and .cse7 .cse4 .cse10 .cse3) (and .cse7 .cse16 .cse12 .cse2) (and .cse13 .cse7 .cse4 .cse11 .cse3) (and .cse4 .cse1 .cse16 .cse3) (and .cse7 .cse8 .cse0 .cse10 .cse2) (and .cse7 .cse14 .cse0 .cse10 .cse2) (and .cse7 .cse4 .cse9 .cse3) (and .cse1 .cse16 .cse2 .cse3) (and .cse11 .cse1 .cse2) (and .cse13 .cse15 .cse0 .cse1 .cse3) (and .cse14 .cse1 .cse10 .cse2) (and .cse13 .cse1 .cse6) (and .cse7 .cse11 .cse16 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse10) (and .cse13 .cse7 .cse4 .cse11 .cse15) (and .cse7 .cse15 .cse9 .cse6 .cse2) (and .cse7 .cse4 .cse12)))) [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L2702(lines 2702 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L3495(lines 3495 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L4024(lines 4024 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,309 INFO L246 CegarLoopResult]: For program point L1382(lines 1382 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L4289(lines 4289 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L1648(lines 1648 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L4556(lines 4556 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L1121(lines 1121 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L1914(lines 1914 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L2971(lines 2971 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L3764(lines 3764 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L4821(line 4821) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L593(lines 593 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L3236(lines 3236 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L2444(lines 2444 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L1387(lines 1387 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L330(lines 330 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L4294(lines 4294 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L2180(lines 2180 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L66(lines 66 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,310 INFO L246 CegarLoopResult]: For program point L859(lines 859 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L242 CegarLoopResult]: At program point L2709(lines 1375 2710) the Hoare annotation is: (let ((.cse8 (= ~a14~0 19)) (.cse16 (= ~a14~0 20))) (let ((.cse5 (not (= ~a26~0 17))) (.cse14 (not (= ~a28~0 16))) (.cse3 (<= ~a28~0 16)) (.cse0 (<= ~a4~0 17)) (.cse1 (= 1 ~a3~0)) (.cse10 (<= 17 ~a4~0)) (.cse13 (not .cse16)) (.cse11 (<= 19 ~a26~0)) (.cse15 (not .cse8)) (.cse9 (= ~a26~0 18)) (.cse6 (<= ~a4~0 16)) (.cse2 (<= ~a7~0 0)) (.cse7 (<= ~a3~0 0)) (.cse4 (= 1 ~a7~0)) (.cse12 (= ~a28~0 15))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10 .cse2 .cse3) (and .cse4 .cse8 .cse1) (and .cse7 .cse11 .cse12 .cse2) (and .cse7 .cse0 .cse9 .cse10 .cse2) (and .cse13 .cse4 .cse14 .cse1) (and .cse13 .cse7 .cse4 .cse9) (and .cse7 .cse8 .cse14 .cse6 .cse2) (and .cse4 .cse1 .cse5 .cse3) (and .cse7 .cse4 .cse14 .cse15 .cse6) (and .cse7 .cse4 .cse11 .cse0 .cse10 .cse16) (and .cse13 .cse7 .cse14 .cse15 .cse2) (and .cse15 .cse1 .cse9 .cse2 .cse3) (and .cse1 .cse6 .cse3) (and .cse7 .cse0 .cse16 .cse2 .cse3) (and .cse7 .cse4 .cse10 .cse3) (and .cse7 .cse16 .cse12 .cse2) (and .cse13 .cse7 .cse4 .cse11 .cse3) (and .cse4 .cse1 .cse16 .cse3) (and .cse7 .cse8 .cse0 .cse10 .cse2) (and .cse7 .cse14 .cse0 .cse10 .cse2) (and .cse7 .cse4 .cse9 .cse3) (and .cse1 .cse16 .cse2 .cse3) (and .cse11 .cse1 .cse2) (and .cse13 .cse15 .cse0 .cse1 .cse3) (and .cse14 .cse1 .cse10 .cse2) (and .cse13 .cse1 .cse6) (and .cse7 .cse11 .cse16 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse10) (and .cse13 .cse7 .cse4 .cse11 .cse15) (and .cse7 .cse15 .cse9 .cse6 .cse2) (and .cse7 .cse4 .cse12)))) [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L3502(lines 3502 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L4031(lines 4031 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L1654(lines 1654 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L1919(lines 1919 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L862(lines 862 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L3769(lines 3769 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L2713(lines 2713 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L4563(lines 4563 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L2449(lines 2449 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L3242(lines 3242 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,311 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L2978(lines 2978 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L600(lines 600 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L2186(lines 2186 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L4300(lines 4300 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L72(lines 72 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L337(lines 337 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L3509(lines 3509 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L4038(lines 4038 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L2982(lines 2982 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L868(lines 868 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L3775(lines 3775 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L1133(lines 1133 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L1926(lines 1926 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L2719(lines 2719 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L4570(lines 4570 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,312 INFO L246 CegarLoopResult]: For program point L2456(lines 2456 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L4306(lines 4306 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L607(lines 607 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L3250(lines 3250 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L2193(lines 2193 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L80(lines 80 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L1666(lines 1666 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L1402(lines 1402 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L345(lines 345 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L4045(lines 4045 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L3517(lines 3517 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L2989(lines 2989 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L3782(lines 3782 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L4575(lines 4575 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L1140(lines 1140 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L1933(lines 1933 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L876(lines 876 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L2726(lines 2726 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L3256(lines 3256 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,313 INFO L246 CegarLoopResult]: For program point L4313(lines 4313 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L85(lines 85 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L614(lines 614 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L2200(lines 2200 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L352(lines 352 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L4052(lines 4052 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L2731(lines 2731 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L3524(lines 3524 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L2467(lines 2467 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L2996(lines 2996 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L3789(lines 3789 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L1940(lines 1940 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L4583(lines 4583 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L2205(lines 2205 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L884(lines 884 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L620(lines 620 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,314 INFO L246 CegarLoopResult]: For program point L3263(lines 3263 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L4320(lines 4320 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L92(lines 92 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L3794(lines 3794 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L2473(lines 2473 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L359(lines 359 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L3266(lines 3266 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L4059(lines 4059 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L2738(lines 2738 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L3531(lines 3531 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L1153(lines 1153 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L625(lines 625 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L3004(lines 3004 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L4590(lines 4590 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L2476(lines 2476 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L4326(lines 4326 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L2212(lines 2212 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L1948(lines 1948 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,315 INFO L246 CegarLoopResult]: For program point L891(lines 891 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L99(lines 99 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L4592(lines 4592 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L1421(lines 1421 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L3271(lines 3271 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L4064(lines 4064 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L2743(lines 2743 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L3801(lines 3801 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L631(lines 631 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L3538(lines 3538 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L367(lines 367 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L3010(lines 3010 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L2482(lines 2482 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L3275(lines 3275 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L897(lines 897 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L4597(lines 4597 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L2219(lines 2219 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L105(lines 105 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,316 INFO L246 CegarLoopResult]: For program point L1955(lines 1955 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L4334(lines 4334 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L3806(lines 3806 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L635(lines 635 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L242 CegarLoopResult]: At program point L4071(lines 2712 4072) the Hoare annotation is: (let ((.cse8 (= ~a14~0 19)) (.cse16 (= ~a14~0 20))) (let ((.cse5 (not (= ~a26~0 17))) (.cse14 (not (= ~a28~0 16))) (.cse3 (<= ~a28~0 16)) (.cse0 (<= ~a4~0 17)) (.cse1 (= 1 ~a3~0)) (.cse10 (<= 17 ~a4~0)) (.cse13 (not .cse16)) (.cse11 (<= 19 ~a26~0)) (.cse15 (not .cse8)) (.cse9 (= ~a26~0 18)) (.cse6 (<= ~a4~0 16)) (.cse2 (<= ~a7~0 0)) (.cse7 (<= ~a3~0 0)) (.cse4 (= 1 ~a7~0)) (.cse12 (= ~a28~0 15))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10 .cse2 .cse3) (and .cse4 .cse8 .cse1) (and .cse7 .cse11 .cse12 .cse2) (and .cse7 .cse0 .cse9 .cse10 .cse2) (and .cse13 .cse4 .cse14 .cse1) (and .cse13 .cse7 .cse4 .cse9) (and .cse7 .cse8 .cse14 .cse6 .cse2) (and .cse4 .cse1 .cse5 .cse3) (and .cse7 .cse4 .cse14 .cse15 .cse6) (and .cse7 .cse4 .cse11 .cse0 .cse10 .cse16) (and .cse13 .cse7 .cse14 .cse15 .cse2) (and .cse15 .cse1 .cse9 .cse2 .cse3) (and .cse1 .cse6 .cse3) (and .cse7 .cse0 .cse16 .cse2 .cse3) (and .cse7 .cse4 .cse10 .cse3) (and .cse7 .cse16 .cse12 .cse2) (and .cse13 .cse7 .cse4 .cse11 .cse3) (and .cse4 .cse1 .cse16 .cse3) (and .cse7 .cse8 .cse0 .cse10 .cse2) (and .cse7 .cse14 .cse0 .cse10 .cse2) (and .cse7 .cse4 .cse9 .cse3) (and .cse1 .cse16 .cse2 .cse3) (and .cse11 .cse1 .cse2) (and .cse13 .cse15 .cse0 .cse1 .cse3) (and .cse14 .cse1 .cse10 .cse2) (and .cse13 .cse1 .cse6) (and .cse7 .cse11 .cse16 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse10) (and .cse13 .cse7 .cse4 .cse11 .cse15) (and .cse7 .cse15 .cse9 .cse6 .cse2) (and .cse7 .cse4 .cse12)))) [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L372(lines 372 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L3544(lines 3544 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L4602(lines 4602 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L2488(lines 2488 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L3281(lines 3281 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L3017(lines 3017 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L639(lines 639 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,317 INFO L246 CegarLoopResult]: For program point L2225(lines 2225 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L4075(lines 4075 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L1961(lines 1961 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L904(lines 904 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L112(lines 112 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L3812(lines 3812 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L377(lines 377 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L4341(lines 4341 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L2756(lines 2756 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L3021(lines 3021 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L1700(lines 1700 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L2493(lines 2493 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L3551(lines 3551 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L2230(lines 2230 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L116(lines 116 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L4080(lines 4080 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L909(lines 909 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L645(lines 645 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L3288(lines 3288 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L1174(lines 1174 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L2760(lines 2760 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,318 INFO L246 CegarLoopResult]: For program point L4610(lines 4610 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L383(lines 383 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L4347(lines 4347 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L1705(lines 1705 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L3820(lines 3820 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L3556(lines 3556 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L2235(lines 2235 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L121(lines 121 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L3028(lines 3028 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L2500(lines 2500 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L4086(lines 4086 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L3294(lines 3294 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L1973(lines 1973 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L916(lines 916 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L652(lines 652 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L1445(lines 1445 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L388(lines 388 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L4352(lines 4352 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,319 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L4617(lines 4617 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L2239(lines 2239 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L3827(lines 3827 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L3563(lines 3563 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L3299(lines 3299 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L4356(lines 4356 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L128(lines 128 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L3035(lines 3035 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L1450(lines 1450 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L2507(lines 2507 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L393(lines 393 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L1186(lines 1186 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L2772(lines 2772 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L4094(lines 4094 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L1980(lines 1980 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L924(lines 924 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L1717(lines 1717 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L660(lines 660 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L4624-2(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L4624(lines 4624 4626) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L2246(lines 2246 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L4625(line 4625) no Hoare annotation was computed. [2019-12-07 11:31:07,320 INFO L246 CegarLoopResult]: For program point L3040(lines 3040 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L1455(lines 1455 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L4362(lines 4362 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L3305(lines 3305 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L1191(lines 1191 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L3834(lines 3834 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L4627-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L3570(lines 3570 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L4628(line 4628) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L136(lines 136 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L2779(lines 2779 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L2515(lines 2515 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L401(lines 401 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L4101(lines 4101 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L1987(lines 1987 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L666(lines 666 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L4630-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L2252(lines 2252 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L931(lines 931 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L1724(lines 1724 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L4631(line 4631) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L3574(lines 3574 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,321 INFO L246 CegarLoopResult]: For program point L3310(lines 3310 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L4368(lines 4368 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L3047(lines 3047 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L3840(lines 3840 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L4633-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L141(lines 141 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L2784(lines 2784 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L4634(line 4634) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L406(lines 406 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L4106(lines 4106 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L2521(lines 2521 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L936(lines 936 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L672(lines 672 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L4636-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L1994(lines 1994 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L3580(lines 3580 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L4637(line 4637) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L2259(lines 2259 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L3052(lines 3052 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L1467(lines 1467 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,322 INFO L246 CegarLoopResult]: For program point L4374(lines 4374 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L3317(lines 3317 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L3846(lines 3846 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L1732(lines 1732 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L4639-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L147(lines 147 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L4640(line 4640) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L412(lines 412 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L4112(lines 4112 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L2791(lines 2791 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L2263(lines 2263 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L1999(lines 1999 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L942(lines 942 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L1471(lines 1471 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L4642-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L679(lines 679 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L4643(line 4643) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L151(lines 151 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L3058(lines 3058 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L3852(lines 3852 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,323 INFO L246 CegarLoopResult]: For program point L1738(lines 1738 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L3588(lines 3588 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L1474(lines 1474 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L4645-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L3324(lines 3324 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L2796(lines 2796 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L4646(line 4646) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L4382(lines 4382 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L4118(lines 4118 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L419(lines 419 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L155(lines 155 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L684(lines 684 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L4648-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L2006(lines 2006 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L4649(line 4649) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L2535(lines 2535 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L950(lines 950 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L3857(lines 3857 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L3593(lines 3593 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L3065(lines 3065 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,324 INFO L246 CegarLoopResult]: For program point L2801(lines 2801 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L4651-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L4387(lines 4387 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L3330(lines 3330 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L1745(lines 1745 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L4652(line 4652) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L1481(lines 1481 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L424(lines 424 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L160(lines 160 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L4125(lines 4125 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L4654-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L2276(lines 2276 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L2012(lines 2012 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L691(lines 691 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L4655(line 4655) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L2541(lines 2541 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L956(lines 956 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L1221(lines 1221 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L3071(lines 3071 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L3864(lines 3864 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L3600(lines 3600 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,325 INFO L246 CegarLoopResult]: For program point L1486(lines 1486 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L4657-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L1751(lines 1751 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L4658(line 4658) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L430(lines 430 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L4394(lines 4394 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L3337(lines 3337 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L166(lines 166 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L2281(lines 2281 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L4131(lines 4131 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L4660-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L3075(lines 3075 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L4661(line 4661) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L2019(lines 2019 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L3869(lines 3869 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L698(lines 698 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L2548(lines 2548 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L4398(lines 4398 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L963(lines 963 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L4663-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,326 INFO L246 CegarLoopResult]: For program point L3607(lines 3607 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L4664(line 4664) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L1493(lines 1493 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L436(lines 436 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L2815(lines 2815 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L3344(lines 3344 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L173(lines 173 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L2023(lines 2023 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L1759(lines 1759 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L4666-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L2288(lines 2288 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L4138(lines 4138 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L3081(lines 3081 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L4667(line 4667) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L1232(lines 1232 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L968(lines 968 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L704(lines 704 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L440(lines 440 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L3876(lines 3876 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L3612(lines 3612 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L4669-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L4405(lines 4405 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,327 INFO L246 CegarLoopResult]: For program point L4670(line 4670) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L3349(lines 3349 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L1500(lines 1500 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L1236(lines 1236 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L179(lines 179 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L2029(lines 2029 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L2822(lines 2822 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L4672-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L444(lines 444 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L3087(lines 3087 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L1766(lines 1766 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L4673(line 4673) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L4145(lines 4145 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L4675-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L447(lines 447 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L976(lines 976 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L3883(lines 3883 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L712(lines 712 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L2562(lines 2562 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L3619(lines 3619 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L4676(line 4676) no Hoare annotation was computed. [2019-12-07 11:31:07,328 INFO L246 CegarLoopResult]: For program point L3355(lines 3355 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L1506(lines 1506 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L4413(lines 4413 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L1242(lines 1242 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L2299(lines 2299 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L185(lines 185 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L3092(lines 3092 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L2035(lines 2035 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L1771(lines 1771 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L2564(lines 2564 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L4678-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L2829(lines 2829 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L4679(line 4679) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L3887(lines 3887 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L4152(lines 4152 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L4681-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L3360(lines 3360 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L982(lines 982 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L4682(line 4682) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L454(lines 454 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L4418(lines 4418 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L2304(lines 2304 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,329 INFO L246 CegarLoopResult]: For program point L3890(lines 3890 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L1776(lines 1776 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L719(lines 719 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L3626(lines 3626 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L1512(lines 1512 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L2041(lines 2041 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L2834(lines 2834 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L4684-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L192(lines 192 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L4685(line 4685) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L2571(lines 2571 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L3100(lines 3100 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L4158(lines 4158 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L4687-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L988(lines 988 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L724(lines 724 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L3631(lines 3631 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L4688(line 4688) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L1517(lines 1517 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L2310(lines 2310 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L3367(lines 3367 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,330 INFO L246 CegarLoopResult]: For program point L4424(lines 4424 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L3896(lines 3896 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L461(lines 461 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L2047(lines 2047 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L2840(lines 2840 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L1783(lines 1783 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L4690-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L198(lines 198 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L4691(line 4691) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L728(lines 728 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L2578(lines 2578 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L4428(lines 4428 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L4164(lines 4164 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L3107(lines 3107 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L3636(lines 3636 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L4693-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L4694(line 4694) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L995(lines 995 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L1524(lines 1524 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L467(lines 467 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L3374(lines 3374 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L2317(lines 2317 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,331 INFO L246 CegarLoopResult]: For program point L2846(lines 2846 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L3903(lines 3903 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L4696-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L204(lines 204 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L1790(lines 1790 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L4697(line 4697) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L2583(lines 2583 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L4433(lines 4433 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L2055(lines 2055 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L734(lines 734 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L3641(lines 3641 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L4170(lines 4170 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L3906(lines 3906 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L4699-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L3114(lines 3114 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L4700(line 4700) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L472(lines 472 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L1001(lines 1001 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L1530(lines 1530 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L1266(lines 1266 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L2852(lines 2852 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,332 INFO L246 CegarLoopResult]: For program point L4702-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L4438(lines 4438 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L2324(lines 2324 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L3381(lines 3381 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L210(lines 210 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L4174(lines 4174 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L4703(line 4703) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L2589(lines 2589 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L1797(lines 1797 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L740(lines 740 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L2062(lines 2062 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L3119(lines 3119 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L3912(lines 3912 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L3648(lines 3648 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L4705-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L4706(line 4706) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L478(lines 478 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L1536(lines 1536 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L4443(lines 4443 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L3386(lines 3386 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L1272(lines 1272 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L1008(lines 1008 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,333 INFO L246 CegarLoopResult]: For program point L2858(lines 2858 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L4708-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L2330(lines 2330 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L1802(lines 1802 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L4709(line 4709) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L217(lines 217 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L4181(lines 4181 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L746(lines 746 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L2068(lines 2068 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L3125(lines 3125 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L4711-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L2597(lines 2597 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L3919(lines 3919 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L3655(lines 3655 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L4712(line 4712) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L1541(lines 1541 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L4448(lines 4448 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L1013(lines 1013 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L485(lines 485 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L4714-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L2336(lines 2336 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L3393(lines 3393 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,334 INFO L246 CegarLoopResult]: For program point L4186(lines 4186 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L2865(lines 2865 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L4715(line 4715) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L1809(lines 1809 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L752(lines 752 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L1545(lines 1545 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L224(lines 224 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L2074(lines 2074 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L3131(lines 3131 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L2603(lines 2603 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L4717-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L4453(lines 4453 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L1282(lines 1282 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L4718(line 4718) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L3661(lines 3661 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L490(lines 490 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L3926(lines 3926 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L1813(lines 1813 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L4720-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L2342(lines 2342 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L2871(lines 2871 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,335 INFO L246 CegarLoopResult]: For program point L4721(line 4721) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L1550(lines 1550 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L4193(lines 4193 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L1022(lines 1022 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L3401(lines 3401 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L230(lines 230 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L3137(lines 3137 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L2873(lines 2873 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L759(lines 759 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L4723-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L3666(lines 3666 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L1288(lines 1288 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L2081(lines 2081 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L1817(lines 1817 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L4724(line 4724) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L496(lines 496 1372) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L4460(lines 4460 4623) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L3932(lines 3932 4071) no Hoare annotation was computed. [2019-12-07 11:31:07,336 INFO L246 CegarLoopResult]: For program point L2611(lines 2611 2709) no Hoare annotation was computed. [2019-12-07 11:31:07,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:31:07 BoogieIcfgContainer [2019-12-07 11:31:07,368 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:31:07,368 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:31:07,368 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:31:07,368 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:31:07,369 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:27:31" (3/4) ... [2019-12-07 11:31:07,371 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 11:31:07,422 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-12-07 11:31:07,432 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 11:31:07,717 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9578bef0-55a1-4bd1-b9e7-0d4c1bb8120a/bin/uautomizer/witness.graphml [2019-12-07 11:31:07,717 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:31:07,718 INFO L168 Benchmark]: Toolchain (without parser) took 220054.21 ms. Allocated memory was 1.0 GB in the beginning and 5.5 GB in the end (delta: 4.5 GB). Free memory was 923.8 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2019-12-07 11:31:07,718 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:31:07,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1366.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 923.8 MB in the beginning and 928.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 121.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:31:07,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.45 ms. Allocated memory is still 1.1 GB. Free memory was 928.7 MB in the beginning and 885.8 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:31:07,719 INFO L168 Benchmark]: Boogie Preprocessor took 155.16 ms. Allocated memory is still 1.1 GB. Free memory was 885.8 MB in the beginning and 858.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:31:07,719 INFO L168 Benchmark]: RCFGBuilder took 2532.03 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 102.2 MB). Free memory was 858.9 MB in the beginning and 1.0 GB in the end (delta: -175.7 MB). Peak memory consumption was 195.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:31:07,719 INFO L168 Benchmark]: TraceAbstraction took 215499.70 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.3 GB). Free memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 4.7 GB. Max. memory is 11.5 GB. [2019-12-07 11:31:07,719 INFO L168 Benchmark]: Witness Printer took 348.62 ms. Allocated memory is still 5.5 GB. Free memory was 3.1 GB in the beginning and 2.9 GB in the end (delta: 181.8 MB). Peak memory consumption was 181.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:31:07,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1366.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 923.8 MB in the beginning and 928.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 121.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 147.45 ms. Allocated memory is still 1.1 GB. Free memory was 928.7 MB in the beginning and 885.8 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 155.16 ms. Allocated memory is still 1.1 GB. Free memory was 885.8 MB in the beginning and 858.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2532.03 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 102.2 MB). Free memory was 858.9 MB in the beginning and 1.0 GB in the end (delta: -175.7 MB). Peak memory consumption was 195.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 215499.70 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.3 GB). Free memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 4.7 GB. Max. memory is 11.5 GB. * Witness Printer took 348.62 ms. Allocated memory is still 5.5 GB. Free memory was 3.1 GB in the beginning and 2.9 GB in the end (delta: 181.8 MB). Peak memory consumption was 181.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4718]: 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: 4074]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((a4 <= 17 && 1 == a3) && a7 <= 0) && a28 <= 16) || (((1 == a7 && 1 == a3) && !(a26 == 17)) && a4 <= 16)) || (((((a3 <= 0 && a14 == 19) && a26 == 18) && 17 <= a4) && a7 <= 0) && a28 <= 16)) || ((1 == a7 && a14 == 19) && 1 == a3)) || (((a3 <= 0 && 19 <= a26) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && a4 <= 17) && a26 == 18) && 17 <= a4) && a7 <= 0)) || (((!(a14 == 20) && 1 == a7) && !(a28 == 16)) && 1 == a3)) || (((!(a14 == 20) && a3 <= 0) && 1 == a7) && a26 == 18)) || ((((a3 <= 0 && a14 == 19) && !(a28 == 16)) && a4 <= 16) && a7 <= 0)) || (((1 == a7 && 1 == a3) && !(a26 == 17)) && a28 <= 16)) || ((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a14 == 19)) && a4 <= 16)) || (((((a3 <= 0 && 1 == a7) && 19 <= a26) && a4 <= 17) && 17 <= a4) && a14 == 20)) || ((((!(a14 == 20) && a3 <= 0) && !(a28 == 16)) && !(a14 == 19)) && a7 <= 0)) || ((((!(a14 == 19) && 1 == a3) && a26 == 18) && a7 <= 0) && a28 <= 16)) || ((1 == a3 && a4 <= 16) && a28 <= 16)) || ((((a3 <= 0 && a4 <= 17) && a14 == 20) && a7 <= 0) && a28 <= 16)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a28 <= 16)) || (((a3 <= 0 && a14 == 20) && a28 == 15) && a7 <= 0)) || ((((!(a14 == 20) && a3 <= 0) && 1 == a7) && 19 <= a26) && a28 <= 16)) || (((1 == a7 && 1 == a3) && a14 == 20) && a28 <= 16)) || ((((a3 <= 0 && a14 == 19) && a4 <= 17) && 17 <= a4) && a7 <= 0)) || ((((a3 <= 0 && !(a28 == 16)) && a4 <= 17) && 17 <= a4) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a26 == 18) && a28 <= 16)) || (((1 == a3 && a14 == 20) && a7 <= 0) && a28 <= 16)) || ((19 <= a26 && 1 == a3) && a7 <= 0)) || ((((!(a14 == 20) && !(a14 == 19)) && a4 <= 17) && 1 == a3) && a28 <= 16)) || (((!(a28 == 16) && 1 == a3) && 17 <= a4) && a7 <= 0)) || ((!(a14 == 20) && 1 == a3) && a4 <= 16)) || ((((a3 <= 0 && 19 <= a26) && a14 == 20) && a7 <= 0) && a28 <= 16)) || (((1 == a7 && a4 <= 17) && 1 == a3) && 17 <= a4)) || ((((!(a14 == 20) && a3 <= 0) && 1 == a7) && 19 <= a26) && !(a14 == 19))) || ((((a3 <= 0 && !(a14 == 19)) && a26 == 18) && a4 <= 16) && a7 <= 0)) || ((a3 <= 0 && 1 == a7) && a28 == 15) - InvariantResult [Line: 2712]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((a4 <= 17 && 1 == a3) && a7 <= 0) && a28 <= 16) || (((1 == a7 && 1 == a3) && !(a26 == 17)) && a4 <= 16)) || (((((a3 <= 0 && a14 == 19) && a26 == 18) && 17 <= a4) && a7 <= 0) && a28 <= 16)) || ((1 == a7 && a14 == 19) && 1 == a3)) || (((a3 <= 0 && 19 <= a26) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && a4 <= 17) && a26 == 18) && 17 <= a4) && a7 <= 0)) || (((!(a14 == 20) && 1 == a7) && !(a28 == 16)) && 1 == a3)) || (((!(a14 == 20) && a3 <= 0) && 1 == a7) && a26 == 18)) || ((((a3 <= 0 && a14 == 19) && !(a28 == 16)) && a4 <= 16) && a7 <= 0)) || (((1 == a7 && 1 == a3) && !(a26 == 17)) && a28 <= 16)) || ((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a14 == 19)) && a4 <= 16)) || (((((a3 <= 0 && 1 == a7) && 19 <= a26) && a4 <= 17) && 17 <= a4) && a14 == 20)) || ((((!(a14 == 20) && a3 <= 0) && !(a28 == 16)) && !(a14 == 19)) && a7 <= 0)) || ((((!(a14 == 19) && 1 == a3) && a26 == 18) && a7 <= 0) && a28 <= 16)) || ((1 == a3 && a4 <= 16) && a28 <= 16)) || ((((a3 <= 0 && a4 <= 17) && a14 == 20) && a7 <= 0) && a28 <= 16)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a28 <= 16)) || (((a3 <= 0 && a14 == 20) && a28 == 15) && a7 <= 0)) || ((((!(a14 == 20) && a3 <= 0) && 1 == a7) && 19 <= a26) && a28 <= 16)) || (((1 == a7 && 1 == a3) && a14 == 20) && a28 <= 16)) || ((((a3 <= 0 && a14 == 19) && a4 <= 17) && 17 <= a4) && a7 <= 0)) || ((((a3 <= 0 && !(a28 == 16)) && a4 <= 17) && 17 <= a4) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a26 == 18) && a28 <= 16)) || (((1 == a3 && a14 == 20) && a7 <= 0) && a28 <= 16)) || ((19 <= a26 && 1 == a3) && a7 <= 0)) || ((((!(a14 == 20) && !(a14 == 19)) && a4 <= 17) && 1 == a3) && a28 <= 16)) || (((!(a28 == 16) && 1 == a3) && 17 <= a4) && a7 <= 0)) || ((!(a14 == 20) && 1 == a3) && a4 <= 16)) || ((((a3 <= 0 && 19 <= a26) && a14 == 20) && a7 <= 0) && a28 <= 16)) || (((1 == a7 && a4 <= 17) && 1 == a3) && 17 <= a4)) || ((((!(a14 == 20) && a3 <= 0) && 1 == a7) && 19 <= a26) && !(a14 == 19))) || ((((a3 <= 0 && !(a14 == 19)) && a26 == 18) && a4 <= 16) && a7 <= 0)) || ((a3 <= 0 && 1 == a7) && a28 == 15) - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((a4 <= 17 && 1 == a3) && a7 <= 0) && a28 <= 16) || (((1 == a7 && 1 == a3) && !(a26 == 17)) && a4 <= 16)) || (((((a3 <= 0 && a14 == 19) && a26 == 18) && 17 <= a4) && a7 <= 0) && a28 <= 16)) || ((1 == a7 && a14 == 19) && 1 == a3)) || (((a3 <= 0 && 19 <= a26) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && a4 <= 17) && a26 == 18) && 17 <= a4) && a7 <= 0)) || (((!(a14 == 20) && 1 == a7) && !(a28 == 16)) && 1 == a3)) || (((!(a14 == 20) && a3 <= 0) && 1 == a7) && a26 == 18)) || ((((a3 <= 0 && a14 == 19) && !(a28 == 16)) && a4 <= 16) && a7 <= 0)) || (((1 == a7 && 1 == a3) && !(a26 == 17)) && a28 <= 16)) || ((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a14 == 19)) && a4 <= 16)) || (((((a3 <= 0 && 1 == a7) && 19 <= a26) && a4 <= 17) && 17 <= a4) && a14 == 20)) || ((((!(a14 == 20) && a3 <= 0) && !(a28 == 16)) && !(a14 == 19)) && a7 <= 0)) || ((((!(a14 == 19) && 1 == a3) && a26 == 18) && a7 <= 0) && a28 <= 16)) || ((1 == a3 && a4 <= 16) && a28 <= 16)) || ((((a3 <= 0 && a4 <= 17) && a14 == 20) && a7 <= 0) && a28 <= 16)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a28 <= 16)) || (((a3 <= 0 && a14 == 20) && a28 == 15) && a7 <= 0)) || ((((!(a14 == 20) && a3 <= 0) && 1 == a7) && 19 <= a26) && a28 <= 16)) || (((1 == a7 && 1 == a3) && a14 == 20) && a28 <= 16)) || ((((a3 <= 0 && a14 == 19) && a4 <= 17) && 17 <= a4) && a7 <= 0)) || ((((a3 <= 0 && !(a28 == 16)) && a4 <= 17) && 17 <= a4) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a26 == 18) && a28 <= 16)) || (((1 == a3 && a14 == 20) && a7 <= 0) && a28 <= 16)) || ((19 <= a26 && 1 == a3) && a7 <= 0)) || ((((!(a14 == 20) && !(a14 == 19)) && a4 <= 17) && 1 == a3) && a28 <= 16)) || (((!(a28 == 16) && 1 == a3) && 17 <= a4) && a7 <= 0)) || ((!(a14 == 20) && 1 == a3) && a4 <= 16)) || ((((a3 <= 0 && 19 <= a26) && a14 == 20) && a7 <= 0) && a28 <= 16)) || (((1 == a7 && a4 <= 17) && 1 == a3) && 17 <= a4)) || ((((!(a14 == 20) && a3 <= 0) && 1 == a7) && 19 <= a26) && !(a14 == 19))) || ((((a3 <= 0 && !(a14 == 19)) && a26 == 18) && a4 <= 16) && a7 <= 0)) || ((a3 <= 0 && 1 == a7) && a28 == 15) - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((a4 <= 17 && 1 == a3) && a7 <= 0) && a28 <= 16) || (((1 == a7 && 1 == a3) && !(a26 == 17)) && a4 <= 16)) || (((((a3 <= 0 && a14 == 19) && a26 == 18) && 17 <= a4) && a7 <= 0) && a28 <= 16)) || ((1 == a7 && a14 == 19) && 1 == a3)) || (((a3 <= 0 && 19 <= a26) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && a4 <= 17) && a26 == 18) && 17 <= a4) && a7 <= 0)) || (((!(a14 == 20) && 1 == a7) && !(a28 == 16)) && 1 == a3)) || (((!(a14 == 20) && a3 <= 0) && 1 == a7) && a26 == 18)) || ((((a3 <= 0 && a14 == 19) && !(a28 == 16)) && a4 <= 16) && a7 <= 0)) || (((1 == a7 && 1 == a3) && !(a26 == 17)) && a28 <= 16)) || ((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a14 == 19)) && a4 <= 16)) || (((((a3 <= 0 && 1 == a7) && 19 <= a26) && a4 <= 17) && 17 <= a4) && a14 == 20)) || ((((!(a14 == 20) && a3 <= 0) && !(a28 == 16)) && !(a14 == 19)) && a7 <= 0)) || ((((!(a14 == 19) && 1 == a3) && a26 == 18) && a7 <= 0) && a28 <= 16)) || ((1 == a3 && a4 <= 16) && a28 <= 16)) || ((((a3 <= 0 && a4 <= 17) && a14 == 20) && a7 <= 0) && a28 <= 16)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a28 <= 16)) || (((a3 <= 0 && a14 == 20) && a28 == 15) && a7 <= 0)) || ((((!(a14 == 20) && a3 <= 0) && 1 == a7) && 19 <= a26) && a28 <= 16)) || (((1 == a7 && 1 == a3) && a14 == 20) && a28 <= 16)) || ((((a3 <= 0 && a14 == 19) && a4 <= 17) && 17 <= a4) && a7 <= 0)) || ((((a3 <= 0 && !(a28 == 16)) && a4 <= 17) && 17 <= a4) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a26 == 18) && a28 <= 16)) || (((1 == a3 && a14 == 20) && a7 <= 0) && a28 <= 16)) || ((19 <= a26 && 1 == a3) && a7 <= 0)) || ((((!(a14 == 20) && !(a14 == 19)) && a4 <= 17) && 1 == a3) && a28 <= 16)) || (((!(a28 == 16) && 1 == a3) && 17 <= a4) && a7 <= 0)) || ((!(a14 == 20) && 1 == a3) && a4 <= 16)) || ((((a3 <= 0 && 19 <= a26) && a14 == 20) && a7 <= 0) && a28 <= 16)) || (((1 == a7 && a4 <= 17) && 1 == a3) && 17 <= a4)) || ((((!(a14 == 20) && a3 <= 0) && 1 == a7) && 19 <= a26) && !(a14 == 19))) || ((((a3 <= 0 && !(a14 == 19)) && a26 == 18) && a4 <= 16) && a7 <= 0)) || ((a3 <= 0 && 1 == a7) && a28 == 15) - InvariantResult [Line: 1375]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((a4 <= 17 && 1 == a3) && a7 <= 0) && a28 <= 16) || (((1 == a7 && 1 == a3) && !(a26 == 17)) && a4 <= 16)) || (((((a3 <= 0 && a14 == 19) && a26 == 18) && 17 <= a4) && a7 <= 0) && a28 <= 16)) || ((1 == a7 && a14 == 19) && 1 == a3)) || (((a3 <= 0 && 19 <= a26) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && a4 <= 17) && a26 == 18) && 17 <= a4) && a7 <= 0)) || (((!(a14 == 20) && 1 == a7) && !(a28 == 16)) && 1 == a3)) || (((!(a14 == 20) && a3 <= 0) && 1 == a7) && a26 == 18)) || ((((a3 <= 0 && a14 == 19) && !(a28 == 16)) && a4 <= 16) && a7 <= 0)) || (((1 == a7 && 1 == a3) && !(a26 == 17)) && a28 <= 16)) || ((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a14 == 19)) && a4 <= 16)) || (((((a3 <= 0 && 1 == a7) && 19 <= a26) && a4 <= 17) && 17 <= a4) && a14 == 20)) || ((((!(a14 == 20) && a3 <= 0) && !(a28 == 16)) && !(a14 == 19)) && a7 <= 0)) || ((((!(a14 == 19) && 1 == a3) && a26 == 18) && a7 <= 0) && a28 <= 16)) || ((1 == a3 && a4 <= 16) && a28 <= 16)) || ((((a3 <= 0 && a4 <= 17) && a14 == 20) && a7 <= 0) && a28 <= 16)) || (((a3 <= 0 && 1 == a7) && 17 <= a4) && a28 <= 16)) || (((a3 <= 0 && a14 == 20) && a28 == 15) && a7 <= 0)) || ((((!(a14 == 20) && a3 <= 0) && 1 == a7) && 19 <= a26) && a28 <= 16)) || (((1 == a7 && 1 == a3) && a14 == 20) && a28 <= 16)) || ((((a3 <= 0 && a14 == 19) && a4 <= 17) && 17 <= a4) && a7 <= 0)) || ((((a3 <= 0 && !(a28 == 16)) && a4 <= 17) && 17 <= a4) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a26 == 18) && a28 <= 16)) || (((1 == a3 && a14 == 20) && a7 <= 0) && a28 <= 16)) || ((19 <= a26 && 1 == a3) && a7 <= 0)) || ((((!(a14 == 20) && !(a14 == 19)) && a4 <= 17) && 1 == a3) && a28 <= 16)) || (((!(a28 == 16) && 1 == a3) && 17 <= a4) && a7 <= 0)) || ((!(a14 == 20) && 1 == a3) && a4 <= 16)) || ((((a3 <= 0 && 19 <= a26) && a14 == 20) && a7 <= 0) && a28 <= 16)) || (((1 == a7 && a4 <= 17) && 1 == a3) && 17 <= a4)) || ((((!(a14 == 20) && a3 <= 0) && 1 == a7) && 19 <= a26) && !(a14 == 19))) || ((((a3 <= 0 && !(a14 == 19)) && a26 == 18) && a4 <= 16) && a7 <= 0)) || ((a3 <= 0 && 1 == a7) && a28 == 15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 885 locations, 1 error locations. Result: SAFE, OverallTime: 208.2s, OverallIterations: 15, TraceHistogramMax: 17, AutomataDifference: 57.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.1s, HoareTripleCheckerStatistics: 10665 SDtfs, 16101 SDslu, 194 SDs, 0 SdLazy, 49183 SolverSat, 12829 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23187 GetRequests, 23111 SyntacticMatches, 9 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111252occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 34356 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 784 NumberOfFragments, 2436 HoareAnnotationTreeSize, 6 FomulaSimplifications, 117835 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 6 FomulaSimplificationsInter, 32610 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.8s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 47.7s InterpolantComputationTime, 60500 NumberOfCodeBlocks, 60500 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 60476 ConstructedInterpolants, 0 QuantifiedInterpolants, 418054733 SizeOfPredicates, 3 NumberOfNonLiveVariables, 26280 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 24 InterpolantComputations, 15 PerfectInterpolantSequences, 175208/175782 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...