./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c -s /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/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 8ac32c376f816320ca3aac8b16cdfd984f37d577 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:33:51,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:33:51,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:33:51,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:33:51,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:33:51,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:33:51,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:33:51,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:33:51,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:33:51,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:33:51,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:33:51,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:33:51,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:33:51,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:33:51,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:33:51,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:33:51,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:33:51,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:33:51,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:33:51,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:33:51,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:33:51,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:33:51,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:33:51,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:33:51,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:33:51,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:33:51,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:33:51,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:33:51,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:33:51,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:33:51,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:33:51,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:33:51,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:33:51,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:33:51,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:33:51,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:33:51,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:33:51,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:33:51,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:33:51,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:33:51,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:33:51,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 21:33:51,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:33:51,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:33:51,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:33:51,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:33:51,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:33:51,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:33:51,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:33:51,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:33:51,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:33:51,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:33:51,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:33:51,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:33:51,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:33:51,175 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:33:51,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:33:51,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:33:51,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:33:51,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:33:51,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:33:51,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:33:51,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:33:51,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:33:51,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:33:51,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:33:51,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:33:51,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:33:51,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:33:51,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:33:51,180 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_797d789f-5d63-4c6c-874a-89e96dd2a1de/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 -> 8ac32c376f816320ca3aac8b16cdfd984f37d577 [2019-11-15 21:33:51,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:33:51,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:33:51,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:33:51,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:33:51,238 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:33:51,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c [2019-11-15 21:33:51,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/data/07d30c888/eb550faa975b48d5a8fe37c5b44ebe35/FLAG37b2a1860 [2019-11-15 21:33:51,936 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:33:51,937 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/sv-benchmarks/c/eca-rers2012/Problem16_label28.c [2019-11-15 21:33:51,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/data/07d30c888/eb550faa975b48d5a8fe37c5b44ebe35/FLAG37b2a1860 [2019-11-15 21:33:52,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/data/07d30c888/eb550faa975b48d5a8fe37c5b44ebe35 [2019-11-15 21:33:52,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:33:52,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:33:52,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:33:52,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:33:52,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:33:52,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:33:52" (1/1) ... [2019-11-15 21:33:52,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb78b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:52, skipping insertion in model container [2019-11-15 21:33:52,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:33:52" (1/1) ... [2019-11-15 21:33:52,154 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:33:52,230 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:33:53,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:33:53,134 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:33:53,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:33:53,403 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:33:53,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53 WrapperNode [2019-11-15 21:33:53,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:33:53,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:33:53,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:33:53,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:33:53,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (1/1) ... [2019-11-15 21:33:53,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (1/1) ... [2019-11-15 21:33:53,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:33:53,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:33:53,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:33:53,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:33:53,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (1/1) ... [2019-11-15 21:33:53,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (1/1) ... [2019-11-15 21:33:53,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (1/1) ... [2019-11-15 21:33:53,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (1/1) ... [2019-11-15 21:33:53,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (1/1) ... [2019-11-15 21:33:53,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (1/1) ... [2019-11-15 21:33:53,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (1/1) ... [2019-11-15 21:33:53,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:33:53,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:33:53,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:33:53,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:33:53,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/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 [2019-11-15 21:33:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:33:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:33:57,165 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:33:57,165 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-15 21:33:57,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:33:57 BoogieIcfgContainer [2019-11-15 21:33:57,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:33:57,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:33:57,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:33:57,171 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:33:57,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:33:52" (1/3) ... [2019-11-15 21:33:57,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43bb3740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:33:57, skipping insertion in model container [2019-11-15 21:33:57,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:33:53" (2/3) ... [2019-11-15 21:33:57,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43bb3740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:33:57, skipping insertion in model container [2019-11-15 21:33:57,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:33:57" (3/3) ... [2019-11-15 21:33:57,176 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label28.c [2019-11-15 21:33:57,186 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:33:57,194 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 21:33:57,206 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 21:33:57,245 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:33:57,245 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:33:57,245 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:33:57,245 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:33:57,245 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:33:57,245 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:33:57,246 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:33:57,246 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:33:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-15 21:33:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-15 21:33:57,289 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:33:57,290 INFO L380 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] [2019-11-15 21:33:57,291 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:33:57,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:33:57,296 INFO L82 PathProgramCache]: Analyzing trace with hash -215114758, now seen corresponding path program 1 times [2019-11-15 21:33:57,304 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:33:57,305 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601395397] [2019-11-15 21:33:57,305 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:33:57,305 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:33:57,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:33:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:33:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:33:57,654 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601395397] [2019-11-15 21:33:57,655 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:33:57,655 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:33:57,655 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954740251] [2019-11-15 21:33:57,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:33:57,659 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:33:57,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:33:57,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:33:57,674 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-15 21:34:01,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:01,169 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-11-15 21:34:01,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:34:01,171 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2019-11-15 21:34:01,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:01,195 INFO L225 Difference]: With dead ends: 1454 [2019-11-15 21:34:01,195 INFO L226 Difference]: Without dead ends: 991 [2019-11-15 21:34:01,201 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:34:01,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-15 21:34:01,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-15 21:34:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-15 21:34:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1567 transitions. [2019-11-15 21:34:01,305 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1567 transitions. Word has length 66 [2019-11-15 21:34:01,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:01,306 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1567 transitions. [2019-11-15 21:34:01,306 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:34:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1567 transitions. [2019-11-15 21:34:01,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-15 21:34:01,313 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:01,314 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 21:34:01,314 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:01,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:01,315 INFO L82 PathProgramCache]: Analyzing trace with hash 557892701, now seen corresponding path program 1 times [2019-11-15 21:34:01,315 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:01,315 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107276827] [2019-11-15 21:34:01,315 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:01,316 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:01,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:34:01,669 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107276827] [2019-11-15 21:34:01,669 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:34:01,669 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 21:34:01,669 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839083584] [2019-11-15 21:34:01,671 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 21:34:01,671 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:01,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 21:34:01,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-15 21:34:01,672 INFO L87 Difference]: Start difference. First operand 991 states and 1567 transitions. Second operand 6 states. [2019-11-15 21:34:06,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:06,061 INFO L93 Difference]: Finished difference Result 3316 states and 5123 transitions. [2019-11-15 21:34:06,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 21:34:06,062 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2019-11-15 21:34:06,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:06,078 INFO L225 Difference]: With dead ends: 3316 [2019-11-15 21:34:06,078 INFO L226 Difference]: Without dead ends: 2327 [2019-11-15 21:34:06,081 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:34:06,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2327 states. [2019-11-15 21:34:06,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2327 to 2307. [2019-11-15 21:34:06,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2019-11-15 21:34:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3352 transitions. [2019-11-15 21:34:06,152 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3352 transitions. Word has length 145 [2019-11-15 21:34:06,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:06,155 INFO L462 AbstractCegarLoop]: Abstraction has 2307 states and 3352 transitions. [2019-11-15 21:34:06,155 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 21:34:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3352 transitions. [2019-11-15 21:34:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-15 21:34:06,173 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:06,174 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:34:06,174 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:06,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:06,174 INFO L82 PathProgramCache]: Analyzing trace with hash 347378990, now seen corresponding path program 1 times [2019-11-15 21:34:06,175 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:06,175 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602213948] [2019-11-15 21:34:06,176 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:06,177 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:06,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-15 21:34:06,485 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602213948] [2019-11-15 21:34:06,485 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:34:06,486 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 21:34:06,486 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898775336] [2019-11-15 21:34:06,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:34:06,489 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:06,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:34:06,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:34:06,494 INFO L87 Difference]: Start difference. First operand 2307 states and 3352 transitions. Second operand 3 states. [2019-11-15 21:34:08,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:08,413 INFO L93 Difference]: Finished difference Result 6257 states and 9369 transitions. [2019-11-15 21:34:08,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:34:08,413 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-11-15 21:34:08,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:08,437 INFO L225 Difference]: With dead ends: 6257 [2019-11-15 21:34:08,438 INFO L226 Difference]: Without dead ends: 4281 [2019-11-15 21:34:08,441 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:34:08,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-11-15 21:34:08,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 3294. [2019-11-15 21:34:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-15 21:34:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4592 transitions. [2019-11-15 21:34:08,522 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4592 transitions. Word has length 232 [2019-11-15 21:34:08,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:08,523 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4592 transitions. [2019-11-15 21:34:08,523 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:34:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4592 transitions. [2019-11-15 21:34:08,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-15 21:34:08,528 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:08,529 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:34:08,529 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:08,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:08,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1981911741, now seen corresponding path program 1 times [2019-11-15 21:34:08,530 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:08,530 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381342202] [2019-11-15 21:34:08,530 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:08,531 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:08,531 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:08,784 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:34:08,784 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381342202] [2019-11-15 21:34:08,785 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:34:08,785 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:34:08,785 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726619011] [2019-11-15 21:34:08,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:34:08,786 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:08,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:34:08,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:34:08,787 INFO L87 Difference]: Start difference. First operand 3294 states and 4592 transitions. Second operand 4 states. [2019-11-15 21:34:11,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:11,395 INFO L93 Difference]: Finished difference Result 8231 states and 11321 transitions. [2019-11-15 21:34:11,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:34:11,395 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 249 [2019-11-15 21:34:11,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:11,419 INFO L225 Difference]: With dead ends: 8231 [2019-11-15 21:34:11,419 INFO L226 Difference]: Without dead ends: 4281 [2019-11-15 21:34:11,424 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:34:11,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-11-15 21:34:11,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 4281. [2019-11-15 21:34:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-15 21:34:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4605 transitions. [2019-11-15 21:34:11,513 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4605 transitions. Word has length 249 [2019-11-15 21:34:11,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:11,513 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 4605 transitions. [2019-11-15 21:34:11,513 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:34:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4605 transitions. [2019-11-15 21:34:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-11-15 21:34:11,522 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:11,523 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:34:11,523 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:11,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:11,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1888441653, now seen corresponding path program 1 times [2019-11-15 21:34:11,524 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:11,524 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486355603] [2019-11-15 21:34:11,525 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:11,525 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:11,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:34:11,805 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486355603] [2019-11-15 21:34:11,806 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:34:11,806 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:34:11,807 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782673193] [2019-11-15 21:34:11,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:34:11,808 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:11,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:34:11,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:34:11,810 INFO L87 Difference]: Start difference. First operand 4281 states and 4605 transitions. Second operand 4 states. [2019-11-15 21:34:13,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:13,545 INFO L93 Difference]: Finished difference Result 9547 states and 10317 transitions. [2019-11-15 21:34:13,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:34:13,551 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 397 [2019-11-15 21:34:13,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:13,574 INFO L225 Difference]: With dead ends: 9547 [2019-11-15 21:34:13,574 INFO L226 Difference]: Without dead ends: 5597 [2019-11-15 21:34:13,579 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:34:13,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2019-11-15 21:34:13,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5597. [2019-11-15 21:34:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2019-11-15 21:34:13,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 5883 transitions. [2019-11-15 21:34:13,675 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 5883 transitions. Word has length 397 [2019-11-15 21:34:13,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:13,676 INFO L462 AbstractCegarLoop]: Abstraction has 5597 states and 5883 transitions. [2019-11-15 21:34:13,676 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:34:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 5883 transitions. [2019-11-15 21:34:13,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2019-11-15 21:34:13,686 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:13,686 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:34:13,686 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:13,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:13,687 INFO L82 PathProgramCache]: Analyzing trace with hash 333975991, now seen corresponding path program 1 times [2019-11-15 21:34:13,687 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:13,687 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425183325] [2019-11-15 21:34:13,687 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:13,688 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:13,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:13,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-11-15 21:34:14,497 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425183325] [2019-11-15 21:34:14,497 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1933967824] [2019-11-15 21:34:14,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/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 [2019-11-15 21:34:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:14,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 21:34:14,670 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:34:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2019-11-15 21:34:14,911 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 21:34:14,912 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-15 21:34:14,912 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554078565] [2019-11-15 21:34:14,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:34:14,913 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:14,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:34:14,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:34:14,915 INFO L87 Difference]: Start difference. First operand 5597 states and 5883 transitions. Second operand 3 states. [2019-11-15 21:34:16,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:16,108 INFO L93 Difference]: Finished difference Result 6915 states and 7238 transitions. [2019-11-15 21:34:16,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:34:16,110 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 405 [2019-11-15 21:34:16,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:16,150 INFO L225 Difference]: With dead ends: 6915 [2019-11-15 21:34:16,151 INFO L226 Difference]: Without dead ends: 6913 [2019-11-15 21:34:16,154 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 411 GetRequests, 405 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:34:16,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-11-15 21:34:16,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 5926. [2019-11-15 21:34:16,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-15 21:34:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6227 transitions. [2019-11-15 21:34:16,280 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6227 transitions. Word has length 405 [2019-11-15 21:34:16,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:16,281 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6227 transitions. [2019-11-15 21:34:16,282 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:34:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6227 transitions. [2019-11-15 21:34:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-11-15 21:34:16,305 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:16,305 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2019-11-15 21:34:16,518 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:34:16,518 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:16,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:16,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1747693236, now seen corresponding path program 1 times [2019-11-15 21:34:16,519 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:16,519 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343345523] [2019-11-15 21:34:16,519 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:16,519 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:16,520 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-15 21:34:17,554 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343345523] [2019-11-15 21:34:17,554 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:34:17,554 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 21:34:17,554 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51778302] [2019-11-15 21:34:17,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:34:17,555 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:17,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:34:17,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:34:17,555 INFO L87 Difference]: Start difference. First operand 5926 states and 6227 transitions. Second operand 7 states. [2019-11-15 21:34:19,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:19,776 INFO L93 Difference]: Finished difference Result 10258 states and 10791 transitions. [2019-11-15 21:34:19,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 21:34:19,777 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 517 [2019-11-15 21:34:19,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:19,809 INFO L225 Difference]: With dead ends: 10258 [2019-11-15 21:34:19,809 INFO L226 Difference]: Without dead ends: 5979 [2019-11-15 21:34:19,813 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:34:19,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5979 states. [2019-11-15 21:34:19,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5979 to 5926. [2019-11-15 21:34:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-15 21:34:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6223 transitions. [2019-11-15 21:34:19,905 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6223 transitions. Word has length 517 [2019-11-15 21:34:19,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:19,906 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6223 transitions. [2019-11-15 21:34:19,906 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:34:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6223 transitions. [2019-11-15 21:34:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-11-15 21:34:19,918 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:19,919 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:34:19,919 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:19,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:19,920 INFO L82 PathProgramCache]: Analyzing trace with hash -36368624, now seen corresponding path program 1 times [2019-11-15 21:34:19,920 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:19,920 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275875742] [2019-11-15 21:34:19,921 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:19,921 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:19,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 876 proven. 128 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-11-15 21:34:21,882 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275875742] [2019-11-15 21:34:21,883 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [294463834] [2019-11-15 21:34:21,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/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 [2019-11-15 21:34:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:22,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 21:34:22,045 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:34:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 799 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-15 21:34:22,527 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 21:34:22,528 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-11-15 21:34:22,528 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62852672] [2019-11-15 21:34:22,529 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:34:22,529 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:22,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:34:22,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-15 21:34:22,530 INFO L87 Difference]: Start difference. First operand 5926 states and 6223 transitions. Second operand 3 states. [2019-11-15 21:34:23,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:23,620 INFO L93 Difference]: Finished difference Result 11192 states and 11742 transitions. [2019-11-15 21:34:23,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:34:23,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 725 [2019-11-15 21:34:23,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:23,633 INFO L225 Difference]: With dead ends: 11192 [2019-11-15 21:34:23,633 INFO L226 Difference]: Without dead ends: 6584 [2019-11-15 21:34:23,638 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 732 GetRequests, 724 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-15 21:34:23,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-15 21:34:23,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-11-15 21:34:23,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-15 21:34:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6464 transitions. [2019-11-15 21:34:23,724 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6464 transitions. Word has length 725 [2019-11-15 21:34:23,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:23,725 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6464 transitions. [2019-11-15 21:34:23,725 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:34:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6464 transitions. [2019-11-15 21:34:23,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2019-11-15 21:34:23,738 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:23,740 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2019-11-15 21:34:23,945 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:34:23,945 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:23,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:23,946 INFO L82 PathProgramCache]: Analyzing trace with hash 610642662, now seen corresponding path program 1 times [2019-11-15 21:34:23,946 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:23,946 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522420045] [2019-11-15 21:34:23,946 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:23,947 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:23,947 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:24,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1935 backedges. 1336 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2019-11-15 21:34:24,860 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522420045] [2019-11-15 21:34:24,860 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:34:24,861 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:34:24,861 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206561177] [2019-11-15 21:34:24,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:34:24,862 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:24,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:34:24,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:34:24,863 INFO L87 Difference]: Start difference. First operand 6255 states and 6464 transitions. Second operand 4 states. [2019-11-15 21:34:26,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:26,560 INFO L93 Difference]: Finished difference Result 11521 states and 11918 transitions. [2019-11-15 21:34:26,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:34:26,561 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 850 [2019-11-15 21:34:26,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:26,573 INFO L225 Difference]: With dead ends: 11521 [2019-11-15 21:34:26,573 INFO L226 Difference]: Without dead ends: 6584 [2019-11-15 21:34:26,579 INFO L600 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 [2019-11-15 21:34:26,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-15 21:34:26,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-11-15 21:34:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-15 21:34:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6406 transitions. [2019-11-15 21:34:26,665 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6406 transitions. Word has length 850 [2019-11-15 21:34:26,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:26,666 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6406 transitions. [2019-11-15 21:34:26,667 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:34:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6406 transitions. [2019-11-15 21:34:26,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2019-11-15 21:34:26,694 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:26,696 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:34:26,697 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:26,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:26,698 INFO L82 PathProgramCache]: Analyzing trace with hash 2083524803, now seen corresponding path program 1 times [2019-11-15 21:34:26,698 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:26,700 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462743059] [2019-11-15 21:34:26,700 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:26,700 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:26,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:28,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 1200 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2019-11-15 21:34:28,745 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462743059] [2019-11-15 21:34:28,745 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:34:28,746 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 21:34:28,746 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678322716] [2019-11-15 21:34:28,747 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 21:34:28,747 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:28,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 21:34:28,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-15 21:34:28,748 INFO L87 Difference]: Start difference. First operand 6255 states and 6406 transitions. Second operand 6 states. [2019-11-15 21:34:30,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:30,756 INFO L93 Difference]: Finished difference Result 11201 states and 11490 transitions. [2019-11-15 21:34:30,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 21:34:30,757 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1081 [2019-11-15 21:34:30,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:30,770 INFO L225 Difference]: With dead ends: 11201 [2019-11-15 21:34:30,770 INFO L226 Difference]: Without dead ends: 6922 [2019-11-15 21:34:30,775 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:34:30,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6922 states. [2019-11-15 21:34:30,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6922 to 6584. [2019-11-15 21:34:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-11-15 21:34:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6741 transitions. [2019-11-15 21:34:30,858 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6741 transitions. Word has length 1081 [2019-11-15 21:34:30,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:30,859 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 6741 transitions. [2019-11-15 21:34:30,860 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 21:34:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6741 transitions. [2019-11-15 21:34:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2019-11-15 21:34:30,878 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:30,879 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:34:30,879 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:30,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:30,880 INFO L82 PathProgramCache]: Analyzing trace with hash -306353078, now seen corresponding path program 1 times [2019-11-15 21:34:30,880 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:30,880 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185287708] [2019-11-15 21:34:30,880 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:30,881 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:30,881 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 1450 proven. 0 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2019-11-15 21:34:32,098 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185287708] [2019-11-15 21:34:32,099 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:34:32,099 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:34:32,099 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380611900] [2019-11-15 21:34:32,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:34:32,100 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:32,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:34:32,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:34:32,100 INFO L87 Difference]: Start difference. First operand 6584 states and 6741 transitions. Second operand 4 states. [2019-11-15 21:34:33,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:33,419 INFO L93 Difference]: Finished difference Result 15469 states and 15847 transitions. [2019-11-15 21:34:33,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:34:33,419 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1106 [2019-11-15 21:34:33,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:33,436 INFO L225 Difference]: With dead ends: 15469 [2019-11-15 21:34:33,436 INFO L226 Difference]: Without dead ends: 9545 [2019-11-15 21:34:33,442 INFO L600 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 [2019-11-15 21:34:33,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2019-11-15 21:34:33,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2019-11-15 21:34:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2019-11-15 21:34:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9729 transitions. [2019-11-15 21:34:33,551 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9729 transitions. Word has length 1106 [2019-11-15 21:34:33,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:33,552 INFO L462 AbstractCegarLoop]: Abstraction has 9545 states and 9729 transitions. [2019-11-15 21:34:33,552 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:34:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9729 transitions. [2019-11-15 21:34:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2019-11-15 21:34:33,576 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:33,577 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:34:33,578 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:33,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:33,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1236732832, now seen corresponding path program 1 times [2019-11-15 21:34:33,579 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:33,579 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92185087] [2019-11-15 21:34:33,579 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:33,579 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:33,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2944 backedges. 1131 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2019-11-15 21:34:34,936 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92185087] [2019-11-15 21:34:34,936 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:34:34,937 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:34:34,937 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665717434] [2019-11-15 21:34:34,938 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:34:34,938 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:34,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:34:34,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:34:34,938 INFO L87 Difference]: Start difference. First operand 9545 states and 9729 transitions. Second operand 4 states. [2019-11-15 21:34:36,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:36,325 INFO L93 Difference]: Finished difference Result 18430 states and 18817 transitions. [2019-11-15 21:34:36,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:34:36,326 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1217 [2019-11-15 21:34:36,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:36,341 INFO L225 Difference]: With dead ends: 18430 [2019-11-15 21:34:36,341 INFO L226 Difference]: Without dead ends: 10861 [2019-11-15 21:34:36,349 INFO L600 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 [2019-11-15 21:34:36,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-11-15 21:34:36,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 10861. [2019-11-15 21:34:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2019-11-15 21:34:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11054 transitions. [2019-11-15 21:34:36,470 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11054 transitions. Word has length 1217 [2019-11-15 21:34:36,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:36,472 INFO L462 AbstractCegarLoop]: Abstraction has 10861 states and 11054 transitions. [2019-11-15 21:34:36,472 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:34:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11054 transitions. [2019-11-15 21:34:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1298 [2019-11-15 21:34:36,505 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:34:36,506 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:34:36,506 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:34:36,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:36,507 INFO L82 PathProgramCache]: Analyzing trace with hash 485184472, now seen corresponding path program 1 times [2019-11-15 21:34:36,507 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:36,508 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365080189] [2019-11-15 21:34:36,508 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:36,508 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:36,508 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:34:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 2737 trivial. 0 not checked. [2019-11-15 21:34:37,884 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365080189] [2019-11-15 21:34:37,885 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:34:37,885 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:34:37,889 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81970882] [2019-11-15 21:34:37,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:34:37,891 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:34:37,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:34:37,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:34:37,892 INFO L87 Difference]: Start difference. First operand 10861 states and 11054 transitions. Second operand 4 states. [2019-11-15 21:34:39,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:34:39,483 INFO L93 Difference]: Finished difference Result 27311 states and 27849 transitions. [2019-11-15 21:34:39,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:34:39,483 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1297 [2019-11-15 21:34:39,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:34:39,485 INFO L225 Difference]: With dead ends: 27311 [2019-11-15 21:34:39,485 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 21:34:39,501 INFO L600 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 [2019-11-15 21:34:39,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 21:34:39,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 21:34:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 21:34:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 21:34:39,503 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1297 [2019-11-15 21:34:39,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:34:39,503 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 21:34:39,504 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:34:39,504 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 21:34:39,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 21:34:39,509 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 21:34:39,684 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 148 [2019-11-15 21:34:39,796 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 119 [2019-11-15 21:34:39,966 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2019-11-15 21:34:40,912 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 68 [2019-11-15 21:34:41,519 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 69 [2019-11-15 21:34:42,105 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 65 [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,107 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,108 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,108 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,108 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,108 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,108 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-15 21:34:42,108 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,108 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-15 21:34:42,108 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-15 21:34:42,108 INFO L439 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse5 (= ~a15~0 4)) (.cse7 (= ~a12~0 5))) (let ((.cse8 (or (<= ~a18~0 134) (and .cse5 .cse7))) (.cse9 (< 0 (+ ~a18~0 79))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse11 (= 5 ~a12~0)) (.cse3 (= 3 ~a15~0)) (.cse10 (= ~a16~0 9)) (.cse4 (not (= 7 ~a12~0))) (.cse6 (= ~a16~0 8)) (.cse12 (<= (+ ~a18~0 156) 0)) (.cse2 (not .cse7))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and (<= 11 ~a16~0) .cse2 .cse3) (and .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7) (and .cse6 .cse2 .cse8 .cse9) (and .cse6 .cse2 .cse8 .cse4) (and .cse10 .cse9) (and .cse1 .cse11 .cse3) (and .cse12 .cse2 .cse3) (let ((.cse13 (+ ~a18~0 87))) (and (<= .cse13 0) (<= 0 .cse13) (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse11 .cse3)) (and .cse6 .cse2 (<= 136 ~a18~0) .cse4) (and .cse10 .cse12) (and (and .cse11 .cse3) .cse9) (and .cse0 (and .cse1 (and (not .cse6) .cse11))) (and .cse6 .cse3) (and .cse10 .cse4) (and .cse6 .cse12 .cse2)))) [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,109 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,110 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 205) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-15 21:34:42,111 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L439 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse11 (<= ~a18~0 134)) (.cse10 (= ~a15~0 4)) (.cse12 (= ~a12~0 5))) (let ((.cse5 (< 0 (+ ~a18~0 79))) (.cse6 (= 5 ~a12~0)) (.cse1 (= 3 ~a15~0)) (.cse8 (<= ~a16~0 11)) (.cse9 (not (= ~a16~0 11))) (.cse4 (= ~a16~0 9)) (.cse7 (or .cse11 (and .cse10 .cse12))) (.cse3 (not (= 7 ~a12~0))) (.cse2 (= ~a16~0 8)) (.cse13 (<= (+ ~a18~0 156) 0)) (.cse0 (not .cse12))) (or (and (<= 11 ~a16~0) .cse0 .cse1) (and .cse2 .cse0 (<= 136 ~a18~0) .cse3) (and .cse4 .cse5) (and .cse6 .cse1 .cse5) (and .cse2 .cse0 .cse7 .cse5) (and .cse8 .cse9 (and (not .cse2) .cse6)) (and .cse2 .cse10 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse11) .cse12) (and .cse0 .cse1 .cse3) (and .cse4 .cse13) (and .cse13 .cse0 .cse1) (let ((.cse14 (+ ~a18~0 87))) (and (<= .cse14 0) (<= 0 .cse14) (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1)) (and .cse9 .cse6 .cse1) (and .cse2 .cse1) (and .cse8 .cse9 (= ~a12~0 6)) (and .cse4 .cse3) (and .cse2 .cse0 .cse7 .cse3) (and .cse2 .cse13 .cse0)))) [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,112 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L446 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,113 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,114 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-15 21:34:42,115 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-15 21:34:42,116 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-15 21:34:42,116 INFO L439 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (= ~a15~0 4)) (.cse7 (= ~a12~0 5))) (let ((.cse8 (or (<= ~a18~0 134) (and .cse5 .cse7))) (.cse9 (< 0 (+ ~a18~0 79))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse11 (= 5 ~a12~0)) (.cse3 (= 3 ~a15~0)) (.cse12 (= ~a16~0 9)) (.cse4 (not (= 7 ~a12~0))) (.cse6 (= ~a16~0 8)) (.cse13 (<= (+ ~a18~0 156) 0)) (.cse2 (not .cse7))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and (<= 11 ~a16~0) .cse2 .cse3) (and .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7) (and .cse6 .cse2 .cse8 .cse9) (and .cse6 .cse2 .cse8 .cse4) (let ((.cse10 (+ ~a18~0 87))) (and (<= .cse10 0) (<= 0 .cse10) .cse11 .cse3)) (and .cse12 .cse9) (and .cse1 .cse11 .cse3) (and .cse13 .cse2 .cse3) (and .cse6 .cse2 (<= 136 ~a18~0) .cse4) (and .cse12 .cse13) (and (and .cse11 .cse3) .cse9) (and .cse0 (and .cse1 (and (not .cse6) .cse11))) (and .cse6 .cse3) (and .cse12 .cse4) (and .cse6 .cse13 .cse2)))) [2019-11-15 21:34:42,116 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,116 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,116 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,116 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,117 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-15 21:34:42,118 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-15 21:34:42,118 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,118 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,118 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,118 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,118 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,118 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,119 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,119 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,119 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,119 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,119 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,119 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,119 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-15 21:34:42,120 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,120 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,120 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,120 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,120 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,120 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-15 21:34:42,120 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-15 21:34:42,120 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-15 21:34:42,121 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,121 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,121 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,121 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,121 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,121 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,121 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,122 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,122 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,122 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,122 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,122 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,122 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,122 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-15 21:34:42,122 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,123 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-15 21:34:42,123 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-15 21:34:42,123 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,123 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,123 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,123 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,123 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 21:34:42,124 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,124 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,124 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,124 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,124 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,124 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,124 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,124 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,125 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,125 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,125 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-15 21:34:42,125 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-15 21:34:42,125 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-15 21:34:42,125 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,125 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,125 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,126 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,126 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,126 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,126 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,126 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,126 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,126 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,127 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,127 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,127 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,127 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,127 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-15 21:34:42,127 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,127 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-15 21:34:42,127 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-15 21:34:42,128 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,128 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,128 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,128 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,128 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,128 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,128 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,129 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,129 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,129 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,129 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,129 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,129 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,129 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,129 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-15 21:34:42,130 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-15 21:34:42,130 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-15 21:34:42,130 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,130 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,130 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,130 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,130 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,131 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,131 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,131 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,131 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,131 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,131 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,131 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,131 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,132 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,132 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,132 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-15 21:34:42,132 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-15 21:34:42,132 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,132 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,132 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,133 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,133 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,133 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,133 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,133 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,133 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,133 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,134 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,134 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,134 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-15 21:34:42,134 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-15 21:34:42,134 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,134 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,134 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,134 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,135 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,135 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,135 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,135 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,135 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,135 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,135 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,136 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,136 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,136 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,136 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,136 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,136 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-15 21:34:42,136 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-15 21:34:42,137 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,137 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,137 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,137 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,137 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,137 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,137 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,137 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,138 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,138 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,138 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,138 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-15 21:34:42,138 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-15 21:34:42,138 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,138 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,139 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,140 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,141 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-15 21:34:42,142 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,143 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,144 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,144 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,144 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,144 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,144 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,144 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-15 21:34:42,144 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-15 21:34:42,145 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-15 21:34:42,145 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,145 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,145 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,145 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,145 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,145 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,146 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,146 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,146 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 21:34:42,146 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,146 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-15 21:34:42,146 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-15 21:34:42,146 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-15 21:34:42,147 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,147 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-15 21:34:42,147 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,147 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-15 21:34:42,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 09:34:42 BoogieIcfgContainer [2019-11-15 21:34:42,177 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 21:34:42,177 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:34:42,177 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:34:42,178 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:34:42,178 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:33:57" (3/4) ... [2019-11-15 21:34:42,182 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 21:34:42,221 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-15 21:34:42,224 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 21:34:42,471 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_797d789f-5d63-4c6c-874a-89e96dd2a1de/bin/uautomizer/witness.graphml [2019-11-15 21:34:42,471 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:34:42,472 INFO L168 Benchmark]: Toolchain (without parser) took 50337.46 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 942.0 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 354.9 MB. Max. memory is 11.5 GB. [2019-11-15 21:34:42,473 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:34:42,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1268.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:34:42,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:34:42,474 INFO L168 Benchmark]: Boogie Preprocessor took 130.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:34:42,474 INFO L168 Benchmark]: RCFGBuilder took 3449.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.0 MB). Peak memory consumption was 193.5 MB. Max. memory is 11.5 GB. [2019-11-15 21:34:42,474 INFO L168 Benchmark]: TraceAbstraction took 45009.15 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-11-15 21:34:42,475 INFO L168 Benchmark]: Witness Printer took 293.95 ms. Allocated memory is still 3.2 GB. Free memory was 2.8 GB in the beginning and 2.7 GB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:34:42,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1268.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 181.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3449.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.0 MB). Peak memory consumption was 193.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 45009.15 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 293.95 ms. Allocated memory is still 3.2 GB. Free memory was 2.8 GB in the beginning and 2.7 GB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 205]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((((((((((a16 <= 11 && !(a16 == 11)) && a12 == 6) || ((11 <= a16 && !(a12 == 5)) && 3 == a15)) || ((!(a12 == 5) && 3 == a15) && !(7 == a12))) || ((a15 == 4 && a16 == 8) && a12 == 5)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(7 == a12))) || (a16 == 9 && 0 < a18 + 79)) || ((!(a16 == 11) && 5 == a12) && 3 == a15)) || ((a18 + 156 <= 0 && !(a12 == 5)) && 3 == a15)) || ((((a18 + 87 <= 0 && 0 <= a18 + 87) && !(6 == input)) && 5 == a12) && 3 == a15)) || (((a16 == 8 && !(a12 == 5)) && 136 <= a18) && !(7 == a12))) || (a16 == 9 && a18 + 156 <= 0)) || ((5 == a12 && 3 == a15) && 0 < a18 + 79)) || (a16 <= 11 && !(a16 == 11) && !(a16 == 8) && 5 == a12)) || (a16 == 8 && 3 == a15)) || (a16 == 9 && !(7 == a12))) || ((a16 == 8 && a18 + 156 <= 0) && !(a12 == 5)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((((((11 <= a16 && !(a12 == 5)) && 3 == a15) || (((a16 == 8 && !(a12 == 5)) && 136 <= a18) && !(7 == a12))) || (a16 == 9 && 0 < a18 + 79)) || ((5 == a12 && 3 == a15) && 0 < a18 + 79)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79)) || ((a16 <= 11 && !(a16 == 11)) && !(a16 == 8) && 5 == a12)) || (((a16 == 8 && a15 == 4) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || ((!(a12 == 5) && 3 == a15) && !(7 == a12))) || (a16 == 9 && a18 + 156 <= 0)) || ((a18 + 156 <= 0 && !(a12 == 5)) && 3 == a15)) || ((((a18 + 87 <= 0 && 0 <= a18 + 87) && !(6 == input)) && 5 == a12) && 3 == a15)) || ((!(a16 == 11) && 5 == a12) && 3 == a15)) || (a16 == 8 && 3 == a15)) || ((a16 <= 11 && !(a16 == 11)) && a12 == 6)) || (a16 == 9 && !(7 == a12))) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(7 == a12))) || ((a16 == 8 && a18 + 156 <= 0) && !(a12 == 5)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((a16 <= 11 && !(a16 == 11)) && a12 == 6) || ((11 <= a16 && !(a12 == 5)) && 3 == a15)) || ((!(a12 == 5) && 3 == a15) && !(7 == a12))) || ((a15 == 4 && a16 == 8) && a12 == 5)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(7 == a12))) || (((a18 + 87 <= 0 && 0 <= a18 + 87) && 5 == a12) && 3 == a15)) || (a16 == 9 && 0 < a18 + 79)) || ((!(a16 == 11) && 5 == a12) && 3 == a15)) || ((a18 + 156 <= 0 && !(a12 == 5)) && 3 == a15)) || (((a16 == 8 && !(a12 == 5)) && 136 <= a18) && !(7 == a12))) || (a16 == 9 && a18 + 156 <= 0)) || ((5 == a12 && 3 == a15) && 0 < a18 + 79)) || (a16 <= 11 && !(a16 == 11) && !(a16 == 8) && 5 == a12)) || (a16 == 8 && 3 == a15)) || (a16 == 9 && !(7 == a12))) || ((a16 == 8 && a18 + 156 <= 0) && !(a12 == 5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 44.9s, OverallIterations: 13, TraceHistogramMax: 8, AutomataDifference: 27.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, HoareTripleCheckerStatistics: 2616 SDtfs, 7629 SDslu, 158 SDs, 0 SdLazy, 19554 SolverSat, 2772 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1201 GetRequests, 1151 SyntacticMatches, 4 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10861occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 3043 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 181 NumberOfFragments, 687 HoareAnnotationTreeSize, 4 FomulaSimplifications, 11776 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 7142 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 9417 NumberOfCodeBlocks, 9417 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 9402 ConstructedInterpolants, 0 QuantifiedInterpolants, 21639990 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1376 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 17212/17350 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...