./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8ac32c376f816320ca3aac8b16cdfd984f37d577 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:58:34,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:58:34,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:58:34,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:58:34,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:58:34,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:58:34,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:58:34,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:58:34,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:58:34,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:58:34,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:58:34,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:58:34,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:58:34,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:58:34,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:58:34,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:58:34,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:58:34,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:58:34,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:58:34,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:58:34,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:58:34,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:58:34,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:58:34,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:58:34,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:58:34,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:58:34,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:58:34,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:58:34,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:58:34,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:58:34,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:58:34,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:58:34,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:58:34,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:58:34,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:58:34,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:58:34,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:58:34,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:58:34,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:58:34,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:58:34,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:58:34,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 22:58:34,161 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:58:34,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:58:34,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:58:34,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:58:34,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:58:34,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:58:34,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:58:34,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:58:34,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:58:34,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:58:34,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:58:34,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:58:34,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:58:34,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:58:34,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:58:34,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:58:34,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:58:34,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:58:34,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:58:34,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:58:34,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 22:58:34,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:58:34,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:58:34,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:58:34,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:58:34,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:58:34,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:58:34,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:58:34,169 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_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ac32c376f816320ca3aac8b16cdfd984f37d577 [2019-11-19 22:58:34,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:58:34,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:58:34,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:58:34,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:58:34,325 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:58:34,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c [2019-11-19 22:58:34,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/data/388234ed6/111a9878e8d24145954f2ac91c40ecd5/FLAG512c40f74 [2019-11-19 22:58:34,925 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:58:34,926 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/sv-benchmarks/c/eca-rers2012/Problem16_label28.c [2019-11-19 22:58:34,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/data/388234ed6/111a9878e8d24145954f2ac91c40ecd5/FLAG512c40f74 [2019-11-19 22:58:35,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/data/388234ed6/111a9878e8d24145954f2ac91c40ecd5 [2019-11-19 22:58:35,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:58:35,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:58:35,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:58:35,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:58:35,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:58:35,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:58:35" (1/1) ... [2019-11-19 22:58:35,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9a2f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:35, skipping insertion in model container [2019-11-19 22:58:35,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:58:35" (1/1) ... [2019-11-19 22:58:35,123 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:58:35,198 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:58:35,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:58:35,904 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:58:36,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:58:36,203 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:58:36,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36 WrapperNode [2019-11-19 22:58:36,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:58:36,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:58:36,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:58:36,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:58:36,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (1/1) ... [2019-11-19 22:58:36,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (1/1) ... [2019-11-19 22:58:36,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:58:36,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:58:36,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:58:36,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:58:36,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (1/1) ... [2019-11-19 22:58:36,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (1/1) ... [2019-11-19 22:58:36,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (1/1) ... [2019-11-19 22:58:36,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (1/1) ... [2019-11-19 22:58:36,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (1/1) ... [2019-11-19 22:58:36,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (1/1) ... [2019-11-19 22:58:36,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (1/1) ... [2019-11-19 22:58:36,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:58:36,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:58:36,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:58:36,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:58:36,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/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 [2019-11-19 22:58:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:58:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:58:39,591 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:58:39,592 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-19 22:58:39,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:58:39 BoogieIcfgContainer [2019-11-19 22:58:39,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:58:39,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 22:58:39,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 22:58:39,597 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 22:58:39,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 10:58:35" (1/3) ... [2019-11-19 22:58:39,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@163a3c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:58:39, skipping insertion in model container [2019-11-19 22:58:39,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:58:36" (2/3) ... [2019-11-19 22:58:39,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@163a3c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:58:39, skipping insertion in model container [2019-11-19 22:58:39,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:58:39" (3/3) ... [2019-11-19 22:58:39,602 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label28.c [2019-11-19 22:58:39,611 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 22:58:39,620 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-19 22:58:39,631 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-19 22:58:39,670 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 22:58:39,670 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 22:58:39,670 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 22:58:39,670 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:58:39,670 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:58:39,671 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 22:58:39,671 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:58:39,671 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 22:58:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-19 22:58:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-19 22:58:39,710 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:58:39,711 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:58:39,712 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:58:39,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:58:39,717 INFO L82 PathProgramCache]: Analyzing trace with hash -215114758, now seen corresponding path program 1 times [2019-11-19 22:58:39,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:58:39,725 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969727495] [2019-11-19 22:58:39,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:58:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:58:39,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:58:39,976 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969727495] [2019-11-19 22:58:39,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:58:39,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:58:39,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588280299] [2019-11-19 22:58:39,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:58:39,983 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:58:39,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:58:39,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:58:39,998 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-19 22:58:43,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:58:43,033 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-11-19 22:58:43,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:58:43,034 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2019-11-19 22:58:43,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:58:43,058 INFO L225 Difference]: With dead ends: 1454 [2019-11-19 22:58:43,059 INFO L226 Difference]: Without dead ends: 991 [2019-11-19 22:58:43,064 INFO L630 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 [2019-11-19 22:58:43,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-19 22:58:43,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-19 22:58:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-19 22:58:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1567 transitions. [2019-11-19 22:58:43,153 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1567 transitions. Word has length 66 [2019-11-19 22:58:43,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:58:43,154 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1567 transitions. [2019-11-19 22:58:43,154 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:58:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1567 transitions. [2019-11-19 22:58:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 22:58:43,162 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:58:43,162 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:58:43,163 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:58:43,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:58:43,163 INFO L82 PathProgramCache]: Analyzing trace with hash 557892701, now seen corresponding path program 1 times [2019-11-19 22:58:43,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:58:43,164 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98004522] [2019-11-19 22:58:43,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:58:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:58:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:58:43,468 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98004522] [2019-11-19 22:58:43,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:58:43,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 22:58:43,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120294125] [2019-11-19 22:58:43,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 22:58:43,471 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:58:43,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 22:58:43,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-19 22:58:43,472 INFO L87 Difference]: Start difference. First operand 991 states and 1567 transitions. Second operand 6 states. [2019-11-19 22:58:47,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:58:47,088 INFO L93 Difference]: Finished difference Result 3316 states and 5123 transitions. [2019-11-19 22:58:47,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 22:58:47,092 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2019-11-19 22:58:47,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:58:47,105 INFO L225 Difference]: With dead ends: 3316 [2019-11-19 22:58:47,105 INFO L226 Difference]: Without dead ends: 2327 [2019-11-19 22:58:47,107 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-11-19 22:58:47,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2327 states. [2019-11-19 22:58:47,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2327 to 2307. [2019-11-19 22:58:47,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2019-11-19 22:58:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3352 transitions. [2019-11-19 22:58:47,165 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3352 transitions. Word has length 145 [2019-11-19 22:58:47,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:58:47,166 INFO L462 AbstractCegarLoop]: Abstraction has 2307 states and 3352 transitions. [2019-11-19 22:58:47,166 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 22:58:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3352 transitions. [2019-11-19 22:58:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-19 22:58:47,173 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:58:47,174 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:58:47,174 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:58:47,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:58:47,175 INFO L82 PathProgramCache]: Analyzing trace with hash 347378990, now seen corresponding path program 1 times [2019-11-19 22:58:47,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:58:47,175 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133079501] [2019-11-19 22:58:47,175 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:58:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:58:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-19 22:58:47,436 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133079501] [2019-11-19 22:58:47,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:58:47,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 22:58:47,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757844960] [2019-11-19 22:58:47,441 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:58:47,441 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:58:47,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:58:47,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:58:47,443 INFO L87 Difference]: Start difference. First operand 2307 states and 3352 transitions. Second operand 3 states. [2019-11-19 22:58:49,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:58:49,196 INFO L93 Difference]: Finished difference Result 6257 states and 9369 transitions. [2019-11-19 22:58:49,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:58:49,198 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-11-19 22:58:49,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:58:49,222 INFO L225 Difference]: With dead ends: 6257 [2019-11-19 22:58:49,222 INFO L226 Difference]: Without dead ends: 4281 [2019-11-19 22:58:49,226 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:58:49,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-11-19 22:58:49,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 3294. [2019-11-19 22:58:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-19 22:58:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4592 transitions. [2019-11-19 22:58:49,373 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4592 transitions. Word has length 232 [2019-11-19 22:58:49,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:58:49,373 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4592 transitions. [2019-11-19 22:58:49,373 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:58:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4592 transitions. [2019-11-19 22:58:49,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-19 22:58:49,377 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:58:49,377 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:58:49,378 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:58:49,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:58:49,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1981911741, now seen corresponding path program 1 times [2019-11-19 22:58:49,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:58:49,383 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304475883] [2019-11-19 22:58:49,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:58:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:58:49,641 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:58:49,641 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304475883] [2019-11-19 22:58:49,641 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:58:49,642 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:58:49,642 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540521806] [2019-11-19 22:58:49,643 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:58:49,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:58:49,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:58:49,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:58:49,644 INFO L87 Difference]: Start difference. First operand 3294 states and 4592 transitions. Second operand 4 states. [2019-11-19 22:58:51,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:58:51,630 INFO L93 Difference]: Finished difference Result 8231 states and 11321 transitions. [2019-11-19 22:58:51,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:58:51,630 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 249 [2019-11-19 22:58:51,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:58:51,648 INFO L225 Difference]: With dead ends: 8231 [2019-11-19 22:58:51,649 INFO L226 Difference]: Without dead ends: 4281 [2019-11-19 22:58:51,654 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:58:51,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-11-19 22:58:51,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 4281. [2019-11-19 22:58:51,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-19 22:58:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4605 transitions. [2019-11-19 22:58:51,735 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4605 transitions. Word has length 249 [2019-11-19 22:58:51,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:58:51,735 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 4605 transitions. [2019-11-19 22:58:51,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:58:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4605 transitions. [2019-11-19 22:58:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-11-19 22:58:51,744 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:58:51,745 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:58:51,745 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:58:51,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:58:51,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1888441653, now seen corresponding path program 1 times [2019-11-19 22:58:51,746 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:58:51,746 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771928481] [2019-11-19 22:58:51,746 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:58:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:58:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:58:52,113 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771928481] [2019-11-19 22:58:52,113 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:58:52,113 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:58:52,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580277193] [2019-11-19 22:58:52,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:58:52,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:58:52,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:58:52,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:58:52,115 INFO L87 Difference]: Start difference. First operand 4281 states and 4605 transitions. Second operand 4 states. [2019-11-19 22:58:53,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:58:53,580 INFO L93 Difference]: Finished difference Result 9547 states and 10317 transitions. [2019-11-19 22:58:53,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:58:53,581 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 397 [2019-11-19 22:58:53,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:58:53,604 INFO L225 Difference]: With dead ends: 9547 [2019-11-19 22:58:53,604 INFO L226 Difference]: Without dead ends: 5597 [2019-11-19 22:58:53,609 INFO L630 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 [2019-11-19 22:58:53,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2019-11-19 22:58:53,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5597. [2019-11-19 22:58:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2019-11-19 22:58:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 5883 transitions. [2019-11-19 22:58:53,711 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 5883 transitions. Word has length 397 [2019-11-19 22:58:53,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:58:53,712 INFO L462 AbstractCegarLoop]: Abstraction has 5597 states and 5883 transitions. [2019-11-19 22:58:53,713 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:58:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 5883 transitions. [2019-11-19 22:58:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2019-11-19 22:58:53,722 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:58:53,722 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:58:53,723 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:58:53,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:58:53,723 INFO L82 PathProgramCache]: Analyzing trace with hash 333975991, now seen corresponding path program 1 times [2019-11-19 22:58:53,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:58:53,724 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570223894] [2019-11-19 22:58:53,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:58:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:58:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-11-19 22:58:54,414 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570223894] [2019-11-19 22:58:54,414 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468468846] [2019-11-19 22:58:54,414 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/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 [2019-11-19 22:58:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:58:54,550 INFO L255 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 22:58:54,576 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:58:54,798 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2019-11-19 22:58:54,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 22:58:54,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-19 22:58:54,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551075413] [2019-11-19 22:58:54,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:58:54,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:58:54,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:58:54,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-19 22:58:54,801 INFO L87 Difference]: Start difference. First operand 5597 states and 5883 transitions. Second operand 3 states. [2019-11-19 22:58:55,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:58:55,874 INFO L93 Difference]: Finished difference Result 6915 states and 7238 transitions. [2019-11-19 22:58:55,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:58:55,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 405 [2019-11-19 22:58:55,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:58:55,906 INFO L225 Difference]: With dead ends: 6915 [2019-11-19 22:58:55,906 INFO L226 Difference]: Without dead ends: 6913 [2019-11-19 22:58:55,909 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 411 GetRequests, 405 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-19 22:58:55,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-11-19 22:58:56,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 5926. [2019-11-19 22:58:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-19 22:58:56,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6227 transitions. [2019-11-19 22:58:56,031 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6227 transitions. Word has length 405 [2019-11-19 22:58:56,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:58:56,035 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6227 transitions. [2019-11-19 22:58:56,035 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:58:56,035 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6227 transitions. [2019-11-19 22:58:56,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-11-19 22:58:56,052 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:58:56,053 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:58:56,265 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:58:56,265 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:58:56,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:58:56,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1747693236, now seen corresponding path program 1 times [2019-11-19 22:58:56,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:58:56,267 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052573270] [2019-11-19 22:58:56,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:58:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:58:57,085 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-19 22:58:57,086 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052573270] [2019-11-19 22:58:57,086 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:58:57,086 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 22:58:57,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198676002] [2019-11-19 22:58:57,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 22:58:57,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:58:57,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 22:58:57,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-19 22:58:57,088 INFO L87 Difference]: Start difference. First operand 5926 states and 6227 transitions. Second operand 7 states. [2019-11-19 22:58:58,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:58:58,895 INFO L93 Difference]: Finished difference Result 10258 states and 10791 transitions. [2019-11-19 22:58:58,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 22:58:58,896 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 517 [2019-11-19 22:58:58,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:58:58,936 INFO L225 Difference]: With dead ends: 10258 [2019-11-19 22:58:58,937 INFO L226 Difference]: Without dead ends: 5979 [2019-11-19 22:58:58,941 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-19 22:58:58,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5979 states. [2019-11-19 22:58:59,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5979 to 5926. [2019-11-19 22:58:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-19 22:58:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6223 transitions. [2019-11-19 22:58:59,034 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6223 transitions. Word has length 517 [2019-11-19 22:58:59,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:58:59,034 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6223 transitions. [2019-11-19 22:58:59,035 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 22:58:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6223 transitions. [2019-11-19 22:58:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-11-19 22:58:59,059 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:58:59,060 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:58:59,060 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:58:59,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:58:59,061 INFO L82 PathProgramCache]: Analyzing trace with hash -36368624, now seen corresponding path program 1 times [2019-11-19 22:58:59,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:58:59,061 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43387505] [2019-11-19 22:58:59,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:58:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:59:00,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 876 proven. 128 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-11-19 22:59:00,960 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43387505] [2019-11-19 22:59:00,960 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1651010846] [2019-11-19 22:59:00,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:59:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:59:01,131 INFO L255 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 22:59:01,141 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:59:01,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 799 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2019-11-19 22:59:01,519 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 22:59:01,520 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-11-19 22:59:01,520 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496720038] [2019-11-19 22:59:01,521 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:59:01,521 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:59:01,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:59:01,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-19 22:59:01,522 INFO L87 Difference]: Start difference. First operand 5926 states and 6223 transitions. Second operand 3 states. [2019-11-19 22:59:02,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:59:02,691 INFO L93 Difference]: Finished difference Result 11192 states and 11742 transitions. [2019-11-19 22:59:02,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:59:02,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 725 [2019-11-19 22:59:02,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:59:02,702 INFO L225 Difference]: With dead ends: 11192 [2019-11-19 22:59:02,702 INFO L226 Difference]: Without dead ends: 6584 [2019-11-19 22:59:02,706 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 732 GetRequests, 724 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-19 22:59:02,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-19 22:59:02,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-11-19 22:59:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-19 22:59:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6464 transitions. [2019-11-19 22:59:02,784 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6464 transitions. Word has length 725 [2019-11-19 22:59:02,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:59:02,785 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6464 transitions. [2019-11-19 22:59:02,785 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:59:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6464 transitions. [2019-11-19 22:59:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2019-11-19 22:59:02,813 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:59:02,815 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:59:03,018 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:59:03,019 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:59:03,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:59:03,019 INFO L82 PathProgramCache]: Analyzing trace with hash 610642662, now seen corresponding path program 1 times [2019-11-19 22:59:03,019 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:59:03,019 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413896604] [2019-11-19 22:59:03,020 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:59:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:59:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1935 backedges. 1336 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2019-11-19 22:59:03,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413896604] [2019-11-19 22:59:03,656 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:59:03,656 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:59:03,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500762269] [2019-11-19 22:59:03,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:59:03,658 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:59:03,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:59:03,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:59:03,658 INFO L87 Difference]: Start difference. First operand 6255 states and 6464 transitions. Second operand 4 states. [2019-11-19 22:59:05,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:59:05,335 INFO L93 Difference]: Finished difference Result 11521 states and 11918 transitions. [2019-11-19 22:59:05,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:59:05,335 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 850 [2019-11-19 22:59:05,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:59:05,345 INFO L225 Difference]: With dead ends: 11521 [2019-11-19 22:59:05,346 INFO L226 Difference]: Without dead ends: 6584 [2019-11-19 22:59:05,351 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:59:05,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-19 22:59:05,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-11-19 22:59:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-19 22:59:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6406 transitions. [2019-11-19 22:59:05,441 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6406 transitions. Word has length 850 [2019-11-19 22:59:05,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:59:05,443 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6406 transitions. [2019-11-19 22:59:05,443 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:59:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6406 transitions. [2019-11-19 22:59:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2019-11-19 22:59:05,465 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:59:05,466 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:59:05,466 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:59:05,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:59:05,467 INFO L82 PathProgramCache]: Analyzing trace with hash 2083524803, now seen corresponding path program 1 times [2019-11-19 22:59:05,467 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:59:05,467 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76133842] [2019-11-19 22:59:05,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:59:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:59:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 1200 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2019-11-19 22:59:07,629 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76133842] [2019-11-19 22:59:07,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:59:07,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 22:59:07,630 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577907492] [2019-11-19 22:59:07,631 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 22:59:07,631 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:59:07,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 22:59:07,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-19 22:59:07,632 INFO L87 Difference]: Start difference. First operand 6255 states and 6406 transitions. Second operand 6 states. [2019-11-19 22:59:09,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:59:09,574 INFO L93 Difference]: Finished difference Result 11201 states and 11490 transitions. [2019-11-19 22:59:09,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 22:59:09,575 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1081 [2019-11-19 22:59:09,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:59:09,586 INFO L225 Difference]: With dead ends: 11201 [2019-11-19 22:59:09,586 INFO L226 Difference]: Without dead ends: 6922 [2019-11-19 22:59:09,591 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-19 22:59:09,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6922 states. [2019-11-19 22:59:09,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6922 to 6584. [2019-11-19 22:59:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-11-19 22:59:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6741 transitions. [2019-11-19 22:59:09,663 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6741 transitions. Word has length 1081 [2019-11-19 22:59:09,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:59:09,664 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 6741 transitions. [2019-11-19 22:59:09,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 22:59:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6741 transitions. [2019-11-19 22:59:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2019-11-19 22:59:09,681 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:59:09,681 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:59:09,682 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:59:09,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:59:09,682 INFO L82 PathProgramCache]: Analyzing trace with hash -306353078, now seen corresponding path program 1 times [2019-11-19 22:59:09,682 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:59:09,683 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26427951] [2019-11-19 22:59:09,683 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:59:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:59:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 1450 proven. 0 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2019-11-19 22:59:10,876 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26427951] [2019-11-19 22:59:10,876 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:59:10,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:59:10,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677886292] [2019-11-19 22:59:10,877 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:59:10,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:59:10,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:59:10,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:59:10,878 INFO L87 Difference]: Start difference. First operand 6584 states and 6741 transitions. Second operand 4 states. [2019-11-19 22:59:12,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:59:12,082 INFO L93 Difference]: Finished difference Result 15469 states and 15847 transitions. [2019-11-19 22:59:12,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:59:12,083 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1106 [2019-11-19 22:59:12,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:59:12,094 INFO L225 Difference]: With dead ends: 15469 [2019-11-19 22:59:12,094 INFO L226 Difference]: Without dead ends: 9545 [2019-11-19 22:59:12,100 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:59:12,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2019-11-19 22:59:12,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2019-11-19 22:59:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2019-11-19 22:59:12,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9729 transitions. [2019-11-19 22:59:12,200 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9729 transitions. Word has length 1106 [2019-11-19 22:59:12,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:59:12,201 INFO L462 AbstractCegarLoop]: Abstraction has 9545 states and 9729 transitions. [2019-11-19 22:59:12,201 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:59:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9729 transitions. [2019-11-19 22:59:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2019-11-19 22:59:12,223 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:59:12,224 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:59:12,224 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:59:12,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:59:12,225 INFO L82 PathProgramCache]: Analyzing trace with hash 1236732832, now seen corresponding path program 1 times [2019-11-19 22:59:12,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:59:12,225 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146810945] [2019-11-19 22:59:12,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:59:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:59:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2944 backedges. 1131 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2019-11-19 22:59:13,334 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146810945] [2019-11-19 22:59:13,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:59:13,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:59:13,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874231390] [2019-11-19 22:59:13,336 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:59:13,336 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:59:13,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:59:13,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:59:13,336 INFO L87 Difference]: Start difference. First operand 9545 states and 9729 transitions. Second operand 4 states. [2019-11-19 22:59:14,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:59:14,558 INFO L93 Difference]: Finished difference Result 18430 states and 18817 transitions. [2019-11-19 22:59:14,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:59:14,559 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1217 [2019-11-19 22:59:14,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:59:14,568 INFO L225 Difference]: With dead ends: 18430 [2019-11-19 22:59:14,568 INFO L226 Difference]: Without dead ends: 10861 [2019-11-19 22:59:14,575 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:59:14,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-11-19 22:59:14,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 10861. [2019-11-19 22:59:14,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2019-11-19 22:59:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11054 transitions. [2019-11-19 22:59:14,682 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11054 transitions. Word has length 1217 [2019-11-19 22:59:14,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:59:14,683 INFO L462 AbstractCegarLoop]: Abstraction has 10861 states and 11054 transitions. [2019-11-19 22:59:14,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:59:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11054 transitions. [2019-11-19 22:59:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1298 [2019-11-19 22:59:14,703 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:59:14,704 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:59:14,705 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:59:14,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:59:14,705 INFO L82 PathProgramCache]: Analyzing trace with hash 485184472, now seen corresponding path program 1 times [2019-11-19 22:59:14,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:59:14,706 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057237357] [2019-11-19 22:59:14,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:59:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:59:16,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 2737 trivial. 0 not checked. [2019-11-19 22:59:16,121 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057237357] [2019-11-19 22:59:16,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:59:16,121 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:59:16,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379898861] [2019-11-19 22:59:16,122 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:59:16,122 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:59:16,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:59:16,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:59:16,123 INFO L87 Difference]: Start difference. First operand 10861 states and 11054 transitions. Second operand 4 states. [2019-11-19 22:59:17,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:59:17,515 INFO L93 Difference]: Finished difference Result 27311 states and 27849 transitions. [2019-11-19 22:59:17,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:59:17,516 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1297 [2019-11-19 22:59:17,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:59:17,517 INFO L225 Difference]: With dead ends: 27311 [2019-11-19 22:59:17,517 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 22:59:17,532 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:59:17,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 22:59:17,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 22:59:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 22:59:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 22:59:17,533 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1297 [2019-11-19 22:59:17,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:59:17,533 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:59:17,534 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:59:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 22:59:17,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 22:59:17,538 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 22:59:17,686 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 148 [2019-11-19 22:59:17,909 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2019-11-19 22:59:18,636 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 68 [2019-11-19 22:59:19,197 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 69 [2019-11-19 22:59:19,724 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 65 [2019-11-19 22:59:19,726 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,726 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,726 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-19 22:59:19,727 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-19 22:59:19,728 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse5 (= ~a15~0 4)) (.cse7 (= ~a12~0 5))) (let ((.cse8 (or (<= ~a18~0 134) (and .cse5 .cse7))) (.cse9 (< 0 (+ ~a18~0 79))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse11 (= 5 ~a12~0)) (.cse3 (= 3 ~a15~0)) (.cse10 (= ~a16~0 9)) (.cse4 (not (= 7 ~a12~0))) (.cse6 (= ~a16~0 8)) (.cse12 (<= (+ ~a18~0 156) 0)) (.cse2 (not .cse7))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and (<= 11 ~a16~0) .cse2 .cse3) (and .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7) (and .cse6 .cse2 .cse8 .cse9) (and .cse6 .cse2 .cse8 .cse4) (and .cse10 .cse9) (and .cse1 .cse11 .cse3) (and .cse12 .cse2 .cse3) (let ((.cse13 (+ ~a18~0 87))) (and (<= .cse13 0) (<= 0 .cse13) (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse11 .cse3)) (and .cse6 .cse2 (<= 136 ~a18~0) .cse4) (and .cse10 .cse12) (and (and .cse11 .cse3) .cse9) (and .cse0 (and .cse1 (and (not .cse6) .cse11))) (and .cse6 .cse3) (and .cse10 .cse4) (and .cse6 .cse12 .cse2)))) [2019-11-19 22:59:19,728 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,728 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,728 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,728 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,728 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,728 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,729 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,730 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-19 22:59:19,731 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse11 (<= ~a18~0 134)) (.cse10 (= ~a15~0 4)) (.cse12 (= ~a12~0 5))) (let ((.cse5 (< 0 (+ ~a18~0 79))) (.cse6 (= 5 ~a12~0)) (.cse1 (= 3 ~a15~0)) (.cse8 (<= ~a16~0 11)) (.cse9 (not (= ~a16~0 11))) (.cse4 (= ~a16~0 9)) (.cse7 (or .cse11 (and .cse10 .cse12))) (.cse3 (not (= 7 ~a12~0))) (.cse2 (= ~a16~0 8)) (.cse13 (<= (+ ~a18~0 156) 0)) (.cse0 (not .cse12))) (or (and (<= 11 ~a16~0) .cse0 .cse1) (and .cse2 .cse0 (<= 136 ~a18~0) .cse3) (and .cse4 .cse5) (and .cse6 .cse1 .cse5) (and .cse2 .cse0 .cse7 .cse5) (and .cse8 .cse9 (and (not .cse2) .cse6)) (and .cse2 .cse10 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse11) .cse12) (and .cse0 .cse1 .cse3) (and .cse4 .cse13) (and .cse13 .cse0 .cse1) (let ((.cse14 (+ ~a18~0 87))) (and (<= .cse14 0) (<= 0 .cse14) (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1)) (and .cse9 .cse6 .cse1) (and .cse2 .cse1) (and .cse8 .cse9 (= ~a12~0 6)) (and .cse4 .cse3) (and .cse2 .cse0 .cse7 .cse3) (and .cse2 .cse13 .cse0)))) [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,732 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,733 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-19 22:59:19,733 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,733 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-19 22:59:19,733 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-19 22:59:19,733 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,733 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-19 22:59:19,733 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,733 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,733 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,734 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,735 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,736 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-19 22:59:19,736 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-19 22:59:19,736 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-19 22:59:19,736 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (= ~a15~0 4)) (.cse7 (= ~a12~0 5))) (let ((.cse8 (or (<= ~a18~0 134) (and .cse5 .cse7))) (.cse9 (< 0 (+ ~a18~0 79))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse11 (= 5 ~a12~0)) (.cse3 (= 3 ~a15~0)) (.cse12 (= ~a16~0 9)) (.cse4 (not (= 7 ~a12~0))) (.cse6 (= ~a16~0 8)) (.cse13 (<= (+ ~a18~0 156) 0)) (.cse2 (not .cse7))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and (<= 11 ~a16~0) .cse2 .cse3) (and .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7) (and .cse6 .cse2 .cse8 .cse9) (and .cse6 .cse2 .cse8 .cse4) (let ((.cse10 (+ ~a18~0 87))) (and (<= .cse10 0) (<= 0 .cse10) .cse11 .cse3)) (and .cse12 .cse9) (and .cse1 .cse11 .cse3) (and .cse13 .cse2 .cse3) (and .cse6 .cse2 (<= 136 ~a18~0) .cse4) (and .cse12 .cse13) (and (and .cse11 .cse3) .cse9) (and .cse0 (and .cse1 (and (not .cse6) .cse11))) (and .cse6 .cse3) (and .cse12 .cse4) (and .cse6 .cse13 .cse2)))) [2019-11-19 22:59:19,736 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,736 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,736 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,736 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,737 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,737 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,737 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,737 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,737 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,737 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,737 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,738 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,738 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,738 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 22:59:19,738 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,738 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-19 22:59:19,738 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,738 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-19 22:59:19,738 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-19 22:59:19,739 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,739 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,739 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,739 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,739 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,739 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,739 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,739 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-19 22:59:19,740 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-19 22:59:19,741 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 205) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,742 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,743 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-19 22:59:19,744 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,745 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,745 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,745 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,745 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,745 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,745 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,745 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,745 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,746 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,746 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,746 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,746 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,746 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,746 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-19 22:59:19,746 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-19 22:59:19,747 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-19 22:59:19,747 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,747 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,747 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,747 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,747 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,747 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,747 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,748 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,748 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,748 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,748 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,748 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,748 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,748 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,749 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,749 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-19 22:59:19,749 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-19 22:59:19,749 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,749 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,749 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,749 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,749 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,750 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,750 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,750 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,750 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,750 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,750 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,750 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,751 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-19 22:59:19,751 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-19 22:59:19,751 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,751 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,751 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,751 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,751 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,751 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,752 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,752 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,752 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,752 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,752 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,752 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,752 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,753 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,753 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,753 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,753 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-19 22:59:19,753 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-19 22:59:19,753 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,753 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,753 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,754 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,754 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,754 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,754 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,754 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,754 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,754 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,755 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,755 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-19 22:59:19,755 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-19 22:59:19,755 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,755 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,755 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,755 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,755 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 22:59:19,756 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,756 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,756 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,756 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,756 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,756 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,756 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,757 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,757 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,757 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,757 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,757 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,757 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,757 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-19 22:59:19,757 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-19 22:59:19,758 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,758 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,758 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,758 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,758 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,758 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,758 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,758 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,759 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,759 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,759 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-19 22:59:19,759 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,759 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,759 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,759 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,759 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-19 22:59:19,760 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-19 22:59:19,760 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-19 22:59:19,760 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,760 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,760 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,760 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,760 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,761 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,761 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,761 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,761 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,761 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,761 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,761 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,761 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,762 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,762 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,762 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-19 22:59:19,762 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-19 22:59:19,762 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 22:59:19,762 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-19 22:59:19,762 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,762 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,763 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,763 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,763 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,763 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,763 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,763 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,763 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,763 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,764 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,764 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,764 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,764 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,764 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,764 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,764 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,765 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,765 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-19 22:59:19,765 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-19 22:59:19,765 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-19 22:59:19,765 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,765 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,765 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,765 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,766 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,766 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,766 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,766 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,766 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:59:19,766 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,766 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-19 22:59:19,767 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-19 22:59:19,767 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-19 22:59:19,767 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,767 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-19 22:59:19,767 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,767 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-19 22:59:19,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 10:59:19 BoogieIcfgContainer [2019-11-19 22:59:19,792 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 22:59:19,793 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:59:19,793 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:59:19,793 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:59:19,794 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:58:39" (3/4) ... [2019-11-19 22:59:19,796 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 22:59:19,837 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-19 22:59:19,840 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 22:59:20,079 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d0152008-4c63-4110-8fa5-e465177e47c8/bin/uautomizer/witness.graphml [2019-11-19 22:59:20,080 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:59:20,081 INFO L168 Benchmark]: Toolchain (without parser) took 44970.12 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 939.4 MB in the beginning and 1.3 GB in the end (delta: -350.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2019-11-19 22:59:20,082 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:59:20,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1092.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -110.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:59:20,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:59:20,084 INFO L168 Benchmark]: Boogie Preprocessor took 100.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:59:20,085 INFO L168 Benchmark]: RCFGBuilder took 3133.97 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 139.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -200.1 MB). Peak memory consumption was 278.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:59:20,085 INFO L168 Benchmark]: TraceAbstraction took 40198.44 ms. Allocated memory was 1.3 GB in the beginning and 3.4 GB in the end (delta: 2.1 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -149.9 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-11-19 22:59:20,086 INFO L168 Benchmark]: Witness Printer took 286.89 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:59:20,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1092.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -110.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 152.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3133.97 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 139.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -200.1 MB). Peak memory consumption was 278.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 40198.44 ms. Allocated memory was 1.3 GB in the beginning and 3.4 GB in the end (delta: 2.1 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -149.9 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 286.89 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 205]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((((((((a16 <= 11 && !(a16 == 11)) && a12 == 6) || ((11 <= a16 && !(a12 == 5)) && 3 == a15)) || ((!(a12 == 5) && 3 == a15) && !(7 == a12))) || ((a15 == 4 && a16 == 8) && a12 == 5)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(7 == a12))) || (a16 == 9 && 0 < a18 + 79)) || ((!(a16 == 11) && 5 == a12) && 3 == a15)) || ((a18 + 156 <= 0 && !(a12 == 5)) && 3 == a15)) || ((((a18 + 87 <= 0 && 0 <= a18 + 87) && !(6 == input)) && 5 == a12) && 3 == a15)) || (((a16 == 8 && !(a12 == 5)) && 136 <= a18) && !(7 == a12))) || (a16 == 9 && a18 + 156 <= 0)) || ((5 == a12 && 3 == a15) && 0 < a18 + 79)) || (a16 <= 11 && !(a16 == 11) && !(a16 == 8) && 5 == a12)) || (a16 == 8 && 3 == a15)) || (a16 == 9 && !(7 == a12))) || ((a16 == 8 && a18 + 156 <= 0) && !(a12 == 5)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((((((11 <= a16 && !(a12 == 5)) && 3 == a15) || (((a16 == 8 && !(a12 == 5)) && 136 <= a18) && !(7 == a12))) || (a16 == 9 && 0 < a18 + 79)) || ((5 == a12 && 3 == a15) && 0 < a18 + 79)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79)) || ((a16 <= 11 && !(a16 == 11)) && !(a16 == 8) && 5 == a12)) || (((a16 == 8 && a15 == 4) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || ((!(a12 == 5) && 3 == a15) && !(7 == a12))) || (a16 == 9 && a18 + 156 <= 0)) || ((a18 + 156 <= 0 && !(a12 == 5)) && 3 == a15)) || ((((a18 + 87 <= 0 && 0 <= a18 + 87) && !(6 == input)) && 5 == a12) && 3 == a15)) || ((!(a16 == 11) && 5 == a12) && 3 == a15)) || (a16 == 8 && 3 == a15)) || ((a16 <= 11 && !(a16 == 11)) && a12 == 6)) || (a16 == 9 && !(7 == a12))) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(7 == a12))) || ((a16 == 8 && a18 + 156 <= 0) && !(a12 == 5)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((a16 <= 11 && !(a16 == 11)) && a12 == 6) || ((11 <= a16 && !(a12 == 5)) && 3 == a15)) || ((!(a12 == 5) && 3 == a15) && !(7 == a12))) || ((a15 == 4 && a16 == 8) && a12 == 5)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79)) || (((a16 == 8 && !(a12 == 5)) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(7 == a12))) || (((a18 + 87 <= 0 && 0 <= a18 + 87) && 5 == a12) && 3 == a15)) || (a16 == 9 && 0 < a18 + 79)) || ((!(a16 == 11) && 5 == a12) && 3 == a15)) || ((a18 + 156 <= 0 && !(a12 == 5)) && 3 == a15)) || (((a16 == 8 && !(a12 == 5)) && 136 <= a18) && !(7 == a12))) || (a16 == 9 && a18 + 156 <= 0)) || ((5 == a12 && 3 == a15) && 0 < a18 + 79)) || (a16 <= 11 && !(a16 == 11) && !(a16 == 8) && 5 == a12)) || (a16 == 8 && 3 == a15)) || (a16 == 9 && !(7 == a12))) || ((a16 == 8 && a18 + 156 <= 0) && !(a12 == 5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 40.1s, OverallIterations: 13, TraceHistogramMax: 8, AutomataDifference: 23.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, HoareTripleCheckerStatistics: 2616 SDtfs, 7629 SDslu, 158 SDs, 0 SdLazy, 19554 SolverSat, 2772 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1201 GetRequests, 1151 SyntacticMatches, 4 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10861occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 3043 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 181 NumberOfFragments, 687 HoareAnnotationTreeSize, 4 FomulaSimplifications, 11776 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 7142 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 9417 NumberOfCodeBlocks, 9417 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 9402 ConstructedInterpolants, 0 QuantifiedInterpolants, 21639990 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1376 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 17212/17350 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...