./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label53.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_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label53.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/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 e0ac1fa423e9e02c6d8ce0ab648943b01e42bafe ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:24:11,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:24:11,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:24:11,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:24:11,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:24:11,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:24:11,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:24:11,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:24:11,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:24:11,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:24:11,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:24:11,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:24:11,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:24:11,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:24:11,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:24:11,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:24:11,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:24:11,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:24:11,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:24:11,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:24:11,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:24:11,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:24:11,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:24:11,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:24:11,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:24:11,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:24:11,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:24:11,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:24:11,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:24:11,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:24:11,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:24:11,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:24:11,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:24:11,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:24:11,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:24:11,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:24:11,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:24:11,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:24:11,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:24:11,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:24:11,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:24:11,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 23:24:11,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:24:11,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:24:11,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:24:11,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:24:11,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:24:11,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:24:11,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:24:11,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:24:11,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:24:11,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:24:11,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:24:11,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:24:11,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:24:11,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:24:11,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:24:11,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:24:11,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:24:11,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:24:11,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:24:11,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:24:11,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:24:11,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:24:11,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:24:11,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:24:11,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:24:11,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:24:11,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:24:11,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:24:11,184 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_9b0027c7-6ef0-427f-9d24-356dd3258d59/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 -> e0ac1fa423e9e02c6d8ce0ab648943b01e42bafe [2019-11-15 23:24:11,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:24:11,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:24:11,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:24:11,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:24:11,232 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:24:11,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label53.c [2019-11-15 23:24:11,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/data/4b57764bf/6f2c3d610af84a32bf029a9d2a622716/FLAGb55b5c411 [2019-11-15 23:24:12,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:24:12,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/sv-benchmarks/c/eca-rers2012/Problem16_label53.c [2019-11-15 23:24:12,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/data/4b57764bf/6f2c3d610af84a32bf029a9d2a622716/FLAGb55b5c411 [2019-11-15 23:24:12,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/data/4b57764bf/6f2c3d610af84a32bf029a9d2a622716 [2019-11-15 23:24:12,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:24:12,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:24:12,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:24:12,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:24:12,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:24:12,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:24:12" (1/1) ... [2019-11-15 23:24:12,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ade72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:12, skipping insertion in model container [2019-11-15 23:24:12,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:24:12" (1/1) ... [2019-11-15 23:24:12,171 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:24:12,260 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:24:13,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:24:13,124 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:24:13,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:24:13,752 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:24:13,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13 WrapperNode [2019-11-15 23:24:13,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:24:13,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:24:13,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:24:13,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:24:13,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (1/1) ... [2019-11-15 23:24:13,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (1/1) ... [2019-11-15 23:24:13,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:24:13,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:24:13,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:24:13,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:24:13,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (1/1) ... [2019-11-15 23:24:13,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (1/1) ... [2019-11-15 23:24:13,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (1/1) ... [2019-11-15 23:24:13,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (1/1) ... [2019-11-15 23:24:14,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (1/1) ... [2019-11-15 23:24:14,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (1/1) ... [2019-11-15 23:24:14,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (1/1) ... [2019-11-15 23:24:14,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:24:14,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:24:14,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:24:14,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:24:14,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/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 23:24:14,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:24:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:24:17,330 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:24:17,331 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-15 23:24:17,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:24:17 BoogieIcfgContainer [2019-11-15 23:24:17,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:24:17,333 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:24:17,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:24:17,340 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:24:17,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:24:12" (1/3) ... [2019-11-15 23:24:17,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@325c13bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:24:17, skipping insertion in model container [2019-11-15 23:24:17,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:24:13" (2/3) ... [2019-11-15 23:24:17,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@325c13bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:24:17, skipping insertion in model container [2019-11-15 23:24:17,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:24:17" (3/3) ... [2019-11-15 23:24:17,348 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label53.c [2019-11-15 23:24:17,359 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:24:17,370 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 23:24:17,382 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 23:24:17,428 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:24:17,429 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:24:17,429 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:24:17,429 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:24:17,429 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:24:17,430 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:24:17,430 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:24:17,431 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:24:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-15 23:24:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 23:24:17,474 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:17,475 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] [2019-11-15 23:24:17,477 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:17,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:17,485 INFO L82 PathProgramCache]: Analyzing trace with hash 2088660649, now seen corresponding path program 1 times [2019-11-15 23:24:17,494 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:17,494 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471896468] [2019-11-15 23:24:17,495 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:17,495 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:17,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:17,829 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 23:24:17,829 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471896468] [2019-11-15 23:24:17,830 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:24:17,831 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:24:17,831 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320327550] [2019-11-15 23:24:17,836 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:24:17,836 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:17,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:24:17,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:24:17,855 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-15 23:24:22,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:24:22,288 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-11-15 23:24:22,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:24:22,290 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-11-15 23:24:22,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:24:22,318 INFO L225 Difference]: With dead ends: 1454 [2019-11-15 23:24:22,318 INFO L226 Difference]: Without dead ends: 991 [2019-11-15 23:24:22,324 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 23:24:22,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-15 23:24:22,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-15 23:24:22,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-15 23:24:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1615 transitions. [2019-11-15 23:24:22,456 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1615 transitions. Word has length 37 [2019-11-15 23:24:22,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:24:22,457 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1615 transitions. [2019-11-15 23:24:22,457 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:24:22,458 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1615 transitions. [2019-11-15 23:24:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-15 23:24:22,473 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:22,474 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 23:24:22,474 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:22,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:22,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1477322986, now seen corresponding path program 1 times [2019-11-15 23:24:22,475 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:22,475 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693081219] [2019-11-15 23:24:22,476 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:22,476 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:22,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-15 23:24:22,869 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693081219] [2019-11-15 23:24:22,869 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:24:22,870 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:24:22,870 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872864742] [2019-11-15 23:24:22,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 23:24:22,873 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:22,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 23:24:22,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:24:22,874 INFO L87 Difference]: Start difference. First operand 991 states and 1615 transitions. Second operand 5 states. [2019-11-15 23:24:26,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:24:26,552 INFO L93 Difference]: Finished difference Result 2309 states and 3677 transitions. [2019-11-15 23:24:26,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:24:26,553 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 196 [2019-11-15 23:24:26,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:24:26,563 INFO L225 Difference]: With dead ends: 2309 [2019-11-15 23:24:26,563 INFO L226 Difference]: Without dead ends: 1320 [2019-11-15 23:24:26,567 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:24:26,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-11-15 23:24:26,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-11-15 23:24:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-11-15 23:24:26,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1866 transitions. [2019-11-15 23:24:26,606 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1866 transitions. Word has length 196 [2019-11-15 23:24:26,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:24:26,609 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1866 transitions. [2019-11-15 23:24:26,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 23:24:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1866 transitions. [2019-11-15 23:24:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-11-15 23:24:26,620 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:26,621 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 23:24:26,621 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:26,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:26,622 INFO L82 PathProgramCache]: Analyzing trace with hash 2098910767, now seen corresponding path program 1 times [2019-11-15 23:24:26,622 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:26,623 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317878380] [2019-11-15 23:24:26,624 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:26,625 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:26,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:26,879 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-15 23:24:26,880 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317878380] [2019-11-15 23:24:26,881 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:24:26,881 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:24:26,882 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723830658] [2019-11-15 23:24:26,884 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:24:26,885 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:26,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:24:26,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:24:26,890 INFO L87 Difference]: Start difference. First operand 1320 states and 1866 transitions. Second operand 4 states. [2019-11-15 23:24:30,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:24:30,201 INFO L93 Difference]: Finished difference Result 4941 states and 6928 transitions. [2019-11-15 23:24:30,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:24:30,201 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 197 [2019-11-15 23:24:30,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:24:30,223 INFO L225 Difference]: With dead ends: 4941 [2019-11-15 23:24:30,224 INFO L226 Difference]: Without dead ends: 3623 [2019-11-15 23:24:30,226 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 23:24:30,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2019-11-15 23:24:30,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 3623. [2019-11-15 23:24:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3623 states. [2019-11-15 23:24:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3623 states and 4625 transitions. [2019-11-15 23:24:30,318 INFO L78 Accepts]: Start accepts. Automaton has 3623 states and 4625 transitions. Word has length 197 [2019-11-15 23:24:30,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:24:30,319 INFO L462 AbstractCegarLoop]: Abstraction has 3623 states and 4625 transitions. [2019-11-15 23:24:30,319 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:24:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 4625 transitions. [2019-11-15 23:24:30,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-11-15 23:24:30,326 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:30,327 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:24:30,327 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:30,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:30,328 INFO L82 PathProgramCache]: Analyzing trace with hash -912780600, now seen corresponding path program 1 times [2019-11-15 23:24:30,328 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:30,328 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208464006] [2019-11-15 23:24:30,328 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:30,329 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:30,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-11-15 23:24:30,603 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208464006] [2019-11-15 23:24:30,604 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:24:30,604 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 23:24:30,604 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327962024] [2019-11-15 23:24:30,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:24:30,605 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:30,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:24:30,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:24:30,606 INFO L87 Difference]: Start difference. First operand 3623 states and 4625 transitions. Second operand 3 states. [2019-11-15 23:24:32,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:24:32,313 INFO L93 Difference]: Finished difference Result 8889 states and 11524 transitions. [2019-11-15 23:24:32,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:24:32,314 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2019-11-15 23:24:32,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:24:32,345 INFO L225 Difference]: With dead ends: 8889 [2019-11-15 23:24:32,346 INFO L226 Difference]: Without dead ends: 5268 [2019-11-15 23:24:32,351 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 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 23:24:32,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-11-15 23:24:32,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 3952. [2019-11-15 23:24:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2019-11-15 23:24:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 5003 transitions. [2019-11-15 23:24:32,456 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 5003 transitions. Word has length 300 [2019-11-15 23:24:32,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:24:32,457 INFO L462 AbstractCegarLoop]: Abstraction has 3952 states and 5003 transitions. [2019-11-15 23:24:32,457 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:24:32,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 5003 transitions. [2019-11-15 23:24:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-11-15 23:24:32,471 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:32,471 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-15 23:24:32,472 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:32,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:32,472 INFO L82 PathProgramCache]: Analyzing trace with hash 2049856684, now seen corresponding path program 1 times [2019-11-15 23:24:32,473 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:32,473 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115986424] [2019-11-15 23:24:32,473 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:32,473 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:32,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-11-15 23:24:32,844 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115986424] [2019-11-15 23:24:32,845 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:24:32,845 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:24:32,845 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123567872] [2019-11-15 23:24:32,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:24:32,846 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:32,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:24:32,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:24:32,848 INFO L87 Difference]: Start difference. First operand 3952 states and 5003 transitions. Second operand 4 states. [2019-11-15 23:24:35,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:24:35,583 INFO L93 Difference]: Finished difference Result 14811 states and 18613 transitions. [2019-11-15 23:24:35,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:24:35,584 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 466 [2019-11-15 23:24:35,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:24:35,648 INFO L225 Difference]: With dead ends: 14811 [2019-11-15 23:24:35,649 INFO L226 Difference]: Without dead ends: 10861 [2019-11-15 23:24:35,656 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 23:24:35,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-11-15 23:24:35,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 7242. [2019-11-15 23:24:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7242 states. [2019-11-15 23:24:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7242 states to 7242 states and 9061 transitions. [2019-11-15 23:24:35,850 INFO L78 Accepts]: Start accepts. Automaton has 7242 states and 9061 transitions. Word has length 466 [2019-11-15 23:24:35,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:24:35,851 INFO L462 AbstractCegarLoop]: Abstraction has 7242 states and 9061 transitions. [2019-11-15 23:24:35,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:24:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 7242 states and 9061 transitions. [2019-11-15 23:24:35,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-11-15 23:24:35,877 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:35,877 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:24:35,878 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:35,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:35,878 INFO L82 PathProgramCache]: Analyzing trace with hash -486035987, now seen corresponding path program 1 times [2019-11-15 23:24:35,879 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:35,879 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60595637] [2019-11-15 23:24:35,879 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:35,879 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:35,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-11-15 23:24:37,544 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60595637] [2019-11-15 23:24:37,544 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:24:37,545 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:24:37,545 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882643623] [2019-11-15 23:24:37,546 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:24:37,546 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:37,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:24:37,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:24:37,547 INFO L87 Difference]: Start difference. First operand 7242 states and 9061 transitions. Second operand 7 states. [2019-11-15 23:24:40,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:24:40,490 INFO L93 Difference]: Finished difference Result 14813 states and 18463 transitions. [2019-11-15 23:24:40,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:24:40,491 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 505 [2019-11-15 23:24:40,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:24:40,529 INFO L225 Difference]: With dead ends: 14813 [2019-11-15 23:24:40,530 INFO L226 Difference]: Without dead ends: 7573 [2019-11-15 23:24:40,538 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:24:40,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7573 states. [2019-11-15 23:24:40,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7573 to 7571. [2019-11-15 23:24:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-11-15 23:24:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 9396 transitions. [2019-11-15 23:24:40,689 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 9396 transitions. Word has length 505 [2019-11-15 23:24:40,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:24:40,690 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 9396 transitions. [2019-11-15 23:24:40,691 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:24:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 9396 transitions. [2019-11-15 23:24:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-11-15 23:24:40,714 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:40,715 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:24:40,715 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:40,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:40,716 INFO L82 PathProgramCache]: Analyzing trace with hash -1206968833, now seen corresponding path program 1 times [2019-11-15 23:24:40,716 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:40,717 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30478353] [2019-11-15 23:24:40,717 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:40,717 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:40,717 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2019-11-15 23:24:41,627 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30478353] [2019-11-15 23:24:41,627 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:24:41,628 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:24:41,628 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148687157] [2019-11-15 23:24:41,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:24:41,629 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:41,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:24:41,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:24:41,630 INFO L87 Difference]: Start difference. First operand 7571 states and 9396 transitions. Second operand 7 states. [2019-11-15 23:24:44,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:24:44,966 INFO L93 Difference]: Finished difference Result 14999 states and 18643 transitions. [2019-11-15 23:24:44,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:24:44,967 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 592 [2019-11-15 23:24:44,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:24:44,992 INFO L225 Difference]: With dead ends: 14999 [2019-11-15 23:24:44,993 INFO L226 Difference]: Without dead ends: 7571 [2019-11-15 23:24:45,001 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:24:45,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2019-11-15 23:24:45,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2019-11-15 23:24:45,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-11-15 23:24:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8226 transitions. [2019-11-15 23:24:45,112 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8226 transitions. Word has length 592 [2019-11-15 23:24:45,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:24:45,113 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 8226 transitions. [2019-11-15 23:24:45,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:24:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8226 transitions. [2019-11-15 23:24:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2019-11-15 23:24:45,124 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:45,125 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-15 23:24:45,125 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:45,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:45,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1851622877, now seen corresponding path program 1 times [2019-11-15 23:24:45,126 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:45,126 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850297447] [2019-11-15 23:24:45,127 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:45,127 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:45,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 659 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-11-15 23:24:45,918 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850297447] [2019-11-15 23:24:45,919 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:24:45,919 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:24:45,919 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254882377] [2019-11-15 23:24:45,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:24:45,921 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:45,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:24:45,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:24:45,921 INFO L87 Difference]: Start difference. First operand 7571 states and 8226 transitions. Second operand 4 states. [2019-11-15 23:24:48,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:24:48,191 INFO L93 Difference]: Finished difference Result 17114 states and 18620 transitions. [2019-11-15 23:24:48,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:24:48,192 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 620 [2019-11-15 23:24:48,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:24:48,211 INFO L225 Difference]: With dead ends: 17114 [2019-11-15 23:24:48,211 INFO L226 Difference]: Without dead ends: 9874 [2019-11-15 23:24:48,220 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 23:24:48,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9874 states. [2019-11-15 23:24:48,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9874 to 9216. [2019-11-15 23:24:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9216 states. [2019-11-15 23:24:48,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9216 states to 9216 states and 9845 transitions. [2019-11-15 23:24:48,345 INFO L78 Accepts]: Start accepts. Automaton has 9216 states and 9845 transitions. Word has length 620 [2019-11-15 23:24:48,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:24:48,346 INFO L462 AbstractCegarLoop]: Abstraction has 9216 states and 9845 transitions. [2019-11-15 23:24:48,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:24:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 9216 states and 9845 transitions. [2019-11-15 23:24:48,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2019-11-15 23:24:48,365 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:48,368 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 23:24:48,368 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:48,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:48,369 INFO L82 PathProgramCache]: Analyzing trace with hash 920429046, now seen corresponding path program 1 times [2019-11-15 23:24:48,369 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:48,370 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407185661] [2019-11-15 23:24:48,370 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:48,370 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:48,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 875 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-11-15 23:24:49,211 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407185661] [2019-11-15 23:24:49,212 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:24:49,212 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:24:49,212 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171387233] [2019-11-15 23:24:49,214 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:24:49,214 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:49,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:24:49,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:24:49,215 INFO L87 Difference]: Start difference. First operand 9216 states and 9845 transitions. Second operand 4 states. [2019-11-15 23:24:50,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:24:50,936 INFO L93 Difference]: Finished difference Result 20733 states and 22166 transitions. [2019-11-15 23:24:50,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:24:50,937 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 782 [2019-11-15 23:24:50,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:24:50,956 INFO L225 Difference]: With dead ends: 20733 [2019-11-15 23:24:50,956 INFO L226 Difference]: Without dead ends: 11848 [2019-11-15 23:24:50,965 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 23:24:50,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11848 states. [2019-11-15 23:24:51,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11848 to 10861. [2019-11-15 23:24:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2019-11-15 23:24:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11439 transitions. [2019-11-15 23:24:51,121 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11439 transitions. Word has length 782 [2019-11-15 23:24:51,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:24:51,122 INFO L462 AbstractCegarLoop]: Abstraction has 10861 states and 11439 transitions. [2019-11-15 23:24:51,122 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:24:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11439 transitions. [2019-11-15 23:24:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2019-11-15 23:24:51,146 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:51,147 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:24:51,147 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:51,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:51,148 INFO L82 PathProgramCache]: Analyzing trace with hash -573342841, now seen corresponding path program 1 times [2019-11-15 23:24:51,148 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:51,149 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618471814] [2019-11-15 23:24:51,149 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:51,149 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:51,149 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 1273 proven. 6 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-11-15 23:24:52,604 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618471814] [2019-11-15 23:24:52,604 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1914003249] [2019-11-15 23:24:52,604 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/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 23:24:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:52,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 23:24:52,990 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:24:53,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 1273 proven. 0 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2019-11-15 23:24:53,702 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 23:24:53,703 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-15 23:24:53,703 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100593320] [2019-11-15 23:24:53,705 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:24:53,705 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:53,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:24:53,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:24:53,706 INFO L87 Difference]: Start difference. First operand 10861 states and 11439 transitions. Second operand 3 states. [2019-11-15 23:24:55,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:24:55,162 INFO L93 Difference]: Finished difference Result 25339 states and 26718 transitions. [2019-11-15 23:24:55,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:24:55,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1060 [2019-11-15 23:24:55,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:24:55,191 INFO L225 Difference]: With dead ends: 25339 [2019-11-15 23:24:55,191 INFO L226 Difference]: Without dead ends: 13164 [2019-11-15 23:24:55,204 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 1064 GetRequests, 1060 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:24:55,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-11-15 23:24:55,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12506. [2019-11-15 23:24:55,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2019-11-15 23:24:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 13060 transitions. [2019-11-15 23:24:55,598 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 13060 transitions. Word has length 1060 [2019-11-15 23:24:55,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:24:55,600 INFO L462 AbstractCegarLoop]: Abstraction has 12506 states and 13060 transitions. [2019-11-15 23:24:55,600 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:24:55,601 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 13060 transitions. [2019-11-15 23:24:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1576 [2019-11-15 23:24:55,643 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:24:55,644 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 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 23:24:55,850 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:24:55,851 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:24:55,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:24:55,852 INFO L82 PathProgramCache]: Analyzing trace with hash -147486429, now seen corresponding path program 1 times [2019-11-15 23:24:55,852 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:24:55,852 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396616863] [2019-11-15 23:24:55,852 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:55,853 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:24:55,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:24:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:24:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4451 backedges. 3102 proven. 0 refuted. 0 times theorem prover too weak. 1349 trivial. 0 not checked. [2019-11-15 23:24:59,902 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396616863] [2019-11-15 23:24:59,902 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:24:59,903 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:24:59,903 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753385275] [2019-11-15 23:24:59,905 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 23:24:59,905 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:24:59,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 23:24:59,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-15 23:24:59,906 INFO L87 Difference]: Start difference. First operand 12506 states and 13060 transitions. Second operand 6 states. [2019-11-15 23:25:02,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:25:02,202 INFO L93 Difference]: Finished difference Result 25348 states and 26472 transitions. [2019-11-15 23:25:02,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:25:02,203 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1575 [2019-11-15 23:25:02,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:25:02,228 INFO L225 Difference]: With dead ends: 25348 [2019-11-15 23:25:02,228 INFO L226 Difference]: Without dead ends: 13173 [2019-11-15 23:25:02,239 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 23:25:02,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13173 states. [2019-11-15 23:25:02,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13173 to 12835. [2019-11-15 23:25:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-15 23:25:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13395 transitions. [2019-11-15 23:25:02,425 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13395 transitions. Word has length 1575 [2019-11-15 23:25:02,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:25:02,427 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13395 transitions. [2019-11-15 23:25:02,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 23:25:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13395 transitions. [2019-11-15 23:25:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1787 [2019-11-15 23:25:02,474 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:25:02,476 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:25:02,476 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:25:02,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:25:02,482 INFO L82 PathProgramCache]: Analyzing trace with hash -1060144217, now seen corresponding path program 1 times [2019-11-15 23:25:02,482 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:25:02,482 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303136554] [2019-11-15 23:25:02,483 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:25:02,483 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:25:02,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:25:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:25:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6345 backedges. 1303 proven. 0 refuted. 0 times theorem prover too weak. 5042 trivial. 0 not checked. [2019-11-15 23:25:05,500 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303136554] [2019-11-15 23:25:05,500 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:25:05,500 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 23:25:05,500 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834678371] [2019-11-15 23:25:05,502 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 23:25:05,502 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:25:05,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 23:25:05,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:25:05,502 INFO L87 Difference]: Start difference. First operand 12835 states and 13395 transitions. Second operand 5 states. [2019-11-15 23:25:07,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:25:07,586 INFO L93 Difference]: Finished difference Result 32577 states and 33988 transitions. [2019-11-15 23:25:07,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:25:07,587 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1786 [2019-11-15 23:25:07,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:25:07,606 INFO L225 Difference]: With dead ends: 32577 [2019-11-15 23:25:07,606 INFO L226 Difference]: Without dead ends: 20073 [2019-11-15 23:25:07,615 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:25:07,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20073 states. [2019-11-15 23:25:07,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20073 to 18428. [2019-11-15 23:25:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18428 states. [2019-11-15 23:25:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18428 states to 18428 states and 19137 transitions. [2019-11-15 23:25:07,851 INFO L78 Accepts]: Start accepts. Automaton has 18428 states and 19137 transitions. Word has length 1786 [2019-11-15 23:25:07,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:25:07,853 INFO L462 AbstractCegarLoop]: Abstraction has 18428 states and 19137 transitions. [2019-11-15 23:25:07,853 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 23:25:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 18428 states and 19137 transitions. [2019-11-15 23:25:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1832 [2019-11-15 23:25:07,898 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:25:07,900 INFO L380 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 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] [2019-11-15 23:25:07,900 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:25:07,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:25:07,901 INFO L82 PathProgramCache]: Analyzing trace with hash -470441397, now seen corresponding path program 1 times [2019-11-15 23:25:07,901 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:25:07,901 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861207162] [2019-11-15 23:25:07,902 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:25:07,902 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:25:07,902 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:25:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:25:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 4214 proven. 0 refuted. 0 times theorem prover too weak. 1836 trivial. 0 not checked. [2019-11-15 23:25:13,096 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861207162] [2019-11-15 23:25:13,096 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:25:13,097 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:25:13,097 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871034223] [2019-11-15 23:25:13,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:25:13,099 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:25:13,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:25:13,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:25:13,099 INFO L87 Difference]: Start difference. First operand 18428 states and 19137 transitions. Second operand 7 states. [2019-11-15 23:25:16,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:25:16,761 INFO L93 Difference]: Finished difference Result 40222 states and 41836 transitions. [2019-11-15 23:25:16,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-15 23:25:16,763 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1831 [2019-11-15 23:25:16,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:25:16,786 INFO L225 Difference]: With dead ends: 40222 [2019-11-15 23:25:16,786 INFO L226 Difference]: Without dead ends: 22125 [2019-11-15 23:25:16,796 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:25:16,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22125 states. [2019-11-15 23:25:17,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22125 to 21169. [2019-11-15 23:25:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21169 states. [2019-11-15 23:25:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21169 states to 21169 states and 21801 transitions. [2019-11-15 23:25:17,079 INFO L78 Accepts]: Start accepts. Automaton has 21169 states and 21801 transitions. Word has length 1831 [2019-11-15 23:25:17,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:25:17,081 INFO L462 AbstractCegarLoop]: Abstraction has 21169 states and 21801 transitions. [2019-11-15 23:25:17,081 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:25:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 21169 states and 21801 transitions. [2019-11-15 23:25:17,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1884 [2019-11-15 23:25:17,122 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:25:17,123 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:25:17,124 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:25:17,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:25:17,125 INFO L82 PathProgramCache]: Analyzing trace with hash 319086325, now seen corresponding path program 1 times [2019-11-15 23:25:17,125 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:25:17,125 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380706746] [2019-11-15 23:25:17,125 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:25:17,126 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:25:17,126 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:25:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:25:20,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6998 backedges. 1317 proven. 0 refuted. 0 times theorem prover too weak. 5681 trivial. 0 not checked. [2019-11-15 23:25:20,131 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380706746] [2019-11-15 23:25:20,131 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:25:20,131 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 23:25:20,132 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068546577] [2019-11-15 23:25:20,133 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 23:25:20,133 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:25:20,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 23:25:20,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:25:20,134 INFO L87 Difference]: Start difference. First operand 21169 states and 21801 transitions. Second operand 5 states. [2019-11-15 23:25:21,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:25:21,895 INFO L93 Difference]: Finished difference Result 44885 states and 46204 transitions. [2019-11-15 23:25:21,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 23:25:21,895 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1883 [2019-11-15 23:25:21,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:25:21,912 INFO L225 Difference]: With dead ends: 44885 [2019-11-15 23:25:21,912 INFO L226 Difference]: Without dead ends: 24047 [2019-11-15 23:25:21,923 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:25:21,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24047 states. [2019-11-15 23:25:22,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24047 to 21169. [2019-11-15 23:25:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21169 states. [2019-11-15 23:25:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21169 states to 21169 states and 21801 transitions. [2019-11-15 23:25:22,163 INFO L78 Accepts]: Start accepts. Automaton has 21169 states and 21801 transitions. Word has length 1883 [2019-11-15 23:25:22,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:25:22,165 INFO L462 AbstractCegarLoop]: Abstraction has 21169 states and 21801 transitions. [2019-11-15 23:25:22,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 23:25:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 21169 states and 21801 transitions. [2019-11-15 23:25:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2307 [2019-11-15 23:25:22,205 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:25:22,206 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 23:25:22,206 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:25:22,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:25:22,207 INFO L82 PathProgramCache]: Analyzing trace with hash -1738237066, now seen corresponding path program 1 times [2019-11-15 23:25:22,207 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:25:22,208 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940982210] [2019-11-15 23:25:22,208 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:25:22,208 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:25:22,208 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:25:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:25:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 9385 backedges. 7092 proven. 0 refuted. 0 times theorem prover too weak. 2293 trivial. 0 not checked. [2019-11-15 23:25:28,452 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940982210] [2019-11-15 23:25:28,452 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:25:28,452 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:25:28,453 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699423494] [2019-11-15 23:25:28,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:25:28,454 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:25:28,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:25:28,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:25:28,455 INFO L87 Difference]: Start difference. First operand 21169 states and 21801 transitions. Second operand 7 states. [2019-11-15 23:25:34,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:25:34,169 INFO L93 Difference]: Finished difference Result 44236 states and 45610 transitions. [2019-11-15 23:25:34,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:25:34,169 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2306 [2019-11-15 23:25:34,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:25:34,170 INFO L225 Difference]: With dead ends: 44236 [2019-11-15 23:25:34,170 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 23:25:34,184 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 6 SyntacticMatches, 9 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-15 23:25:34,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 23:25:34,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 23:25:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 23:25:34,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 23:25:34,185 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2306 [2019-11-15 23:25:34,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:25:34,186 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 23:25:34,186 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:25:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 23:25:34,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 23:25:34,191 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 23:25:34,535 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 225 [2019-11-15 23:25:34,740 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 204 [2019-11-15 23:25:35,038 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 225 [2019-11-15 23:25:36,796 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 223 DAG size of output: 83 [2019-11-15 23:25:38,090 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 203 DAG size of output: 87 [2019-11-15 23:25:39,396 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 223 DAG size of output: 83 [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,398 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,399 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,399 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,399 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,399 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,399 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-15 23:25:39,399 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,399 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-15 23:25:39,399 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L439 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse8 (= 3 ~a15~0)) (.cse17 (= ~a12~0 8)) (.cse6 (<= ~a16~0 11)) (.cse7 (not (= 10 ~a16~0))) (.cse9 (not (= 7 ~a12~0))) (.cse11 (<= (+ ~a18~0 79) 0))) (let ((.cse1 (and .cse6 .cse7 .cse9 .cse11)) (.cse10 (= 5 ~a12~0)) (.cse5 (not .cse17)) (.cse12 (or (and (and .cse6 .cse8 .cse7) .cse11) (and .cse6 (<= (+ ~a18~0 87) 0) .cse8 .cse9))) (.cse14 (<= ~a16~0 8)) (.cse4 (<= 0 (+ ~a18~0 600001))) (.cse15 (= ~a12~0 6)) (.cse13 (<= 150 ~a18~0)) (.cse16 (= ~a12~0 5)) (.cse0 (= ~a15~0 4)) (.cse2 (= ~a16~0 9)) (.cse3 (<= 0 (+ ~a18~0 155)))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= 2 ULTIMATE.start_calculate_output2_~input))) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse4 (= ~a12~0 7) .cse7) (and (and (<= 11 ~a16~0) .cse8 .cse9) .cse4) (and .cse0 (and .cse6 .cse10 .cse11) .cse4) (and .cse3 .cse8 .cse10) (and .cse4 .cse12) (and .cse0 .cse13 .cse14 .cse5) (and (not (= ~a12~0 9)) .cse13 .cse8 .cse9) (and .cse3 (and .cse8 .cse7)) (and .cse4 (and .cse8 .cse15)) (and .cse12 .cse14) (and (= ~a16~0 8) .cse0 .cse4 (or (<= ~a18~0 134) .cse16)) (and .cse0 .cse6 .cse4 .cse15) (and .cse0 .cse6 .cse13 .cse16) (and .cse0 .cse2 .cse3 .cse17 (not (= 2 ULTIMATE.start_calculate_output_~input)))))) [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,400 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,401 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,402 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L439 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse10 (= 3 ~a15~0)) (.cse7 (= ~a12~0 8)) (.cse8 (<= ~a16~0 11)) (.cse9 (not (= 10 ~a16~0))) (.cse11 (not (= 7 ~a12~0))) (.cse13 (<= (+ ~a18~0 79) 0))) (let ((.cse1 (and .cse8 .cse9 .cse11 .cse13)) (.cse12 (= 5 ~a12~0)) (.cse3 (not .cse7)) (.cse5 (<= 0 (+ ~a18~0 155))) (.cse14 (or (and (and .cse8 .cse10 .cse9) .cse13) (and .cse8 (<= (+ ~a18~0 87) 0) .cse10 .cse11))) (.cse16 (<= ~a16~0 8)) (.cse2 (<= 0 (+ ~a18~0 600001))) (.cse17 (= ~a12~0 6)) (.cse0 (= ~a15~0 4)) (.cse15 (<= 150 ~a18~0)) (.cse19 (= ~a12~0 5))) (or (and .cse0 .cse1 .cse2 .cse3) (let ((.cse4 (= ~a16~0 9)) (.cse6 (not (= 2 ULTIMATE.start_calculate_output2_~input)))) (or (and .cse0 .cse4 .cse5 .cse6 .cse7 (not (= 2 ULTIMATE.start_calculate_output_~input))) (and .cse0 .cse1 .cse4 .cse5 .cse6))) (and .cse0 .cse8 .cse2 (= ~a12~0 7) .cse9) (and (and (<= 11 ~a16~0) .cse10 .cse11) .cse2) (and .cse0 (and .cse8 .cse12 .cse13) .cse2) (and .cse5 .cse10 .cse12) (and .cse2 .cse14) (and .cse0 .cse15 .cse16 .cse3) (and (not (= ~a12~0 9)) .cse15 .cse10 .cse11) (and .cse5 (and .cse10 .cse9)) (and .cse2 (and .cse10 .cse17)) (and .cse14 .cse16) (let ((.cse18 (<= ~a18~0 134))) (and (= ~a16~0 8) .cse0 .cse2 (or .cse18 .cse19) (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse18))) (and .cse0 .cse8 .cse2 .cse17) (and .cse0 .cse8 .cse15 .cse19)))) [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,403 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L446 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,404 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,405 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-15 23:25:39,406 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-15 23:25:39,406 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-15 23:25:39,406 INFO L439 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse8 (= 3 ~a15~0)) (.cse17 (= ~a12~0 8)) (.cse6 (<= ~a16~0 11)) (.cse7 (not (= 10 ~a16~0))) (.cse9 (not (= 7 ~a12~0))) (.cse11 (<= (+ ~a18~0 79) 0))) (let ((.cse1 (and .cse6 .cse7 .cse9 .cse11)) (.cse10 (= 5 ~a12~0)) (.cse5 (not .cse17)) (.cse12 (or (and (and .cse6 .cse8 .cse7) .cse11) (and .cse6 (<= (+ ~a18~0 87) 0) .cse8 .cse9))) (.cse14 (<= ~a16~0 8)) (.cse4 (<= 0 (+ ~a18~0 600001))) (.cse15 (= ~a12~0 6)) (.cse13 (<= 150 ~a18~0)) (.cse16 (= ~a12~0 5)) (.cse0 (= ~a15~0 4)) (.cse2 (= ~a16~0 9)) (.cse3 (<= 0 (+ ~a18~0 155)))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= 2 ULTIMATE.start_calculate_output2_~input))) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse4 (= ~a12~0 7) .cse7) (and (and (<= 11 ~a16~0) .cse8 .cse9) .cse4) (and .cse0 (and .cse6 .cse10 .cse11) .cse4) (and .cse3 .cse8 .cse10) (and .cse4 .cse12) (and .cse0 .cse13 .cse14 .cse5) (and (not (= ~a12~0 9)) .cse13 .cse8 .cse9) (and .cse3 (and .cse8 .cse7)) (and .cse4 (and .cse8 .cse15)) (and .cse12 .cse14) (and (= ~a16~0 8) .cse0 .cse4 (or (<= ~a18~0 134) .cse16)) (and .cse0 .cse6 .cse4 .cse15) (and .cse0 .cse6 .cse13 .cse16) (and .cse0 .cse2 .cse3 .cse17 (not (= 2 ULTIMATE.start_calculate_output_~input)))))) [2019-11-15 23:25:39,406 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,406 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,406 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,406 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,406 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,406 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,407 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-15 23:25:39,408 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-15 23:25:39,408 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,408 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,408 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,408 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,408 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,408 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,408 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,408 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,408 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,409 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,409 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,409 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,409 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-15 23:25:39,409 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,409 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,409 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,409 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,410 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,411 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-15 23:25:39,411 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-15 23:25:39,411 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-15 23:25:39,411 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,411 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,411 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,411 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,411 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,412 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,413 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-15 23:25:39,414 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-15 23:25:39,414 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-15 23:25:39,414 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,414 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,414 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,414 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,414 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,414 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,415 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,415 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,415 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,415 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,415 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2019-11-15 23:25:39,415 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,415 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,416 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,416 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,416 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-15 23:25:39,417 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,417 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-15 23:25:39,417 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-15 23:25:39,417 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,418 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,418 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,418 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,418 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,418 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,418 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,418 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,419 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,419 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,419 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,419 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,419 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,419 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,419 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-15 23:25:39,419 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-15 23:25:39,420 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-15 23:25:39,420 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,420 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,420 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,420 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,421 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,422 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,422 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,423 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,423 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,423 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,423 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,423 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,423 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,423 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,423 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,424 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-15 23:25:39,424 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-15 23:25:39,424 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,424 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,424 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,424 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,424 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,425 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,425 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,425 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,425 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,425 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,425 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,425 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,425 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-15 23:25:39,426 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-15 23:25:39,426 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,426 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,426 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,426 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,426 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,426 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,427 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-15 23:25:39,428 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-15 23:25:39,428 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,428 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,428 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,428 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,428 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,428 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,429 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,429 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,429 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,429 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,429 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,429 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-15 23:25:39,429 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-15 23:25:39,429 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,429 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,430 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,431 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,432 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,433 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,434 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,435 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-15 23:25:39,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:25:39 BoogieIcfgContainer [2019-11-15 23:25:39,469 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:25:39,470 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:25:39,470 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:25:39,470 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:25:39,471 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:24:17" (3/4) ... [2019-11-15 23:25:39,474 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 23:25:39,508 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-15 23:25:39,511 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 23:25:39,781 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9b0027c7-6ef0-427f-9d24-356dd3258d59/bin/uautomizer/witness.graphml [2019-11-15 23:25:39,781 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:25:39,783 INFO L168 Benchmark]: Toolchain (without parser) took 87630.24 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 940.8 MB in the beginning and 1.7 GB in the end (delta: -738.4 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2019-11-15 23:25:39,783 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:25:39,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:25:39,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.97 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 23:25:39,784 INFO L168 Benchmark]: Boogie Preprocessor took 165.57 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:25:39,785 INFO L168 Benchmark]: RCFGBuilder took 3214.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.3 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:25:39,785 INFO L168 Benchmark]: TraceAbstraction took 82136.23 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -687.9 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2019-11-15 23:25:39,785 INFO L168 Benchmark]: Witness Printer took 311.71 ms. Allocated memory is still 5.1 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:25:39,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1600.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 196.97 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 165.57 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3214.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.3 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 82136.23 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -687.9 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * Witness Printer took 311.71 ms. Allocated memory is still 5.1 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: 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: ((((((((((((((((((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && a16 == 9) && 0 <= a18 + 155) && !(2 == input)) || (((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && 0 <= a18 + 600001) && !(a12 == 8))) || ((((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 7) && !(10 == a16))) || (((11 <= a16 && 3 == a15) && !(7 == a12)) && 0 <= a18 + 600001)) || ((a15 == 4 && (a16 <= 11 && 5 == a12) && a18 + 79 <= 0) && 0 <= a18 + 600001)) || ((0 <= a18 + 155 && 3 == a15) && 5 == a12)) || (0 <= a18 + 600001 && ((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))))) || (((a15 == 4 && 150 <= a18) && a16 <= 8) && !(a12 == 8))) || (((!(a12 == 9) && 150 <= a18) && 3 == a15) && !(7 == a12))) || (0 <= a18 + 155 && 3 == a15 && !(10 == a16))) || (0 <= a18 + 600001 && 3 == a15 && a12 == 6)) || (((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))) && a16 <= 8)) || (((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && (a18 <= 134 || a12 == 5))) || (((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 150 <= a18) && a12 == 5)) || ((((a15 == 4 && a16 == 9) && 0 <= a18 + 155) && a12 == 8) && !(2 == input)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && 0 <= a18 + 600001) && !(a12 == 8)) || (((((a15 == 4 && a16 == 9) && 0 <= a18 + 155) && !(2 == input)) && a12 == 8) && !(2 == input)) || ((((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && a16 == 9) && 0 <= a18 + 155) && !(2 == input))) || ((((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 7) && !(10 == a16))) || (((11 <= a16 && 3 == a15) && !(7 == a12)) && 0 <= a18 + 600001)) || ((a15 == 4 && (a16 <= 11 && 5 == a12) && a18 + 79 <= 0) && 0 <= a18 + 600001)) || ((0 <= a18 + 155 && 3 == a15) && 5 == a12)) || (0 <= a18 + 600001 && ((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))))) || (((a15 == 4 && 150 <= a18) && a16 <= 8) && !(a12 == 8))) || (((!(a12 == 9) && 150 <= a18) && 3 == a15) && !(7 == a12))) || (0 <= a18 + 155 && 3 == a15 && !(10 == a16))) || (0 <= a18 + 600001 && 3 == a15 && a12 == 6)) || (((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))) && a16 <= 8)) || ((((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && (a18 <= 134 || a12 == 5)) && (!(3 == input) || a18 <= 134))) || (((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 150 <= a18) && a12 == 5) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && a16 == 9) && 0 <= a18 + 155) && !(2 == input)) || (((a15 == 4 && ((a16 <= 11 && !(10 == a16)) && !(7 == a12)) && a18 + 79 <= 0) && 0 <= a18 + 600001) && !(a12 == 8))) || ((((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 7) && !(10 == a16))) || (((11 <= a16 && 3 == a15) && !(7 == a12)) && 0 <= a18 + 600001)) || ((a15 == 4 && (a16 <= 11 && 5 == a12) && a18 + 79 <= 0) && 0 <= a18 + 600001)) || ((0 <= a18 + 155 && 3 == a15) && 5 == a12)) || (0 <= a18 + 600001 && ((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))))) || (((a15 == 4 && 150 <= a18) && a16 <= 8) && !(a12 == 8))) || (((!(a12 == 9) && 150 <= a18) && 3 == a15) && !(7 == a12))) || (0 <= a18 + 155 && 3 == a15 && !(10 == a16))) || (0 <= a18 + 600001 && 3 == a15 && a12 == 6)) || (((((a16 <= 11 && 3 == a15) && !(10 == a16)) && a18 + 79 <= 0) || (((a16 <= 11 && a18 + 87 <= 0) && 3 == a15) && !(7 == a12))) && a16 <= 8)) || (((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && (a18 <= 134 || a12 == 5))) || (((a15 == 4 && a16 <= 11) && 0 <= a18 + 600001) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 150 <= a18) && a12 == 5)) || ((((a15 == 4 && a16 == 9) && 0 <= a18 + 155) && a12 == 8) && !(2 == input)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 82.0s, OverallIterations: 15, TraceHistogramMax: 12, AutomataDifference: 43.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.2s, HoareTripleCheckerStatistics: 2844 SDtfs, 9095 SDslu, 307 SDs, 0 SdLazy, 35397 SolverSat, 3533 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1161 GetRequests, 1093 SyntacticMatches, 12 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21169occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 13057 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 243 NumberOfFragments, 1013 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4081 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 4 FomulaSimplificationsInter, 24913 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 15196 NumberOfCodeBlocks, 15196 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 15180 ConstructedInterpolants, 0 QuantifiedInterpolants, 53858194 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1244 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 41738/41744 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...