./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label12_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label12_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/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 b5c6b8316fe3005137d926d381b455230e5ce2ce ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 08:53:13,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:53:13,311 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:53:13,317 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:53:13,317 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:53:13,318 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:53:13,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:53:13,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:53:13,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:53:13,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:53:13,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:53:13,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:53:13,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:53:13,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:53:13,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:53:13,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:53:13,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:53:13,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:53:13,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:53:13,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:53:13,326 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:53:13,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:53:13,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:53:13,327 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:53:13,328 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:53:13,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:53:13,328 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:53:13,329 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:53:13,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:53:13,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:53:13,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:53:13,330 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:53:13,330 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:53:13,330 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:53:13,331 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:53:13,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:53:13,331 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 08:53:13,338 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:53:13,338 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:53:13,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 08:53:13,338 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 08:53:13,339 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:53:13,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:53:13,339 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:53:13,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:53:13,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 08:53:13,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 08:53:13,339 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 08:53:13,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:53:13,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 08:53:13,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 08:53:13,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 08:53:13,340 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 08:53:13,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:53:13,340 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:53:13,340 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 08:53:13,340 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:53:13,340 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:53:13,340 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 08:53:13,340 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 08:53:13,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:53:13,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:53:13,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 08:53:13,341 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 08:53:13,341 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 08:53:13,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 08:53:13,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 08:53:13,341 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/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 -> b5c6b8316fe3005137d926d381b455230e5ce2ce [2018-12-08 08:53:13,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:53:13,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:53:13,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:53:13,368 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:53:13,368 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:53:13,369 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label12_true-unreach-call.c [2018-12-08 08:53:13,405 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/data/cbe498136/27789b73ffb149289ee465592c5f8f9c/FLAG97496c635 [2018-12-08 08:53:13,858 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:53:13,859 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/sv-benchmarks/c/eca-rers2012/Problem16_label12_true-unreach-call.c [2018-12-08 08:53:13,868 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/data/cbe498136/27789b73ffb149289ee465592c5f8f9c/FLAG97496c635 [2018-12-08 08:53:13,877 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/data/cbe498136/27789b73ffb149289ee465592c5f8f9c [2018-12-08 08:53:13,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:53:13,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:53:13,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:53:13,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:53:13,883 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:53:13,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:53:13" (1/1) ... [2018-12-08 08:53:13,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643265e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:13, skipping insertion in model container [2018-12-08 08:53:13,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:53:13" (1/1) ... [2018-12-08 08:53:13,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:53:13,927 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:53:14,220 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:53:14,223 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:53:14,391 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:53:14,402 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:53:14,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14 WrapperNode [2018-12-08 08:53:14,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:53:14,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:53:14,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:53:14,403 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:53:14,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (1/1) ... [2018-12-08 08:53:14,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (1/1) ... [2018-12-08 08:53:14,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:53:14,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:53:14,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:53:14,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:53:14,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (1/1) ... [2018-12-08 08:53:14,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (1/1) ... [2018-12-08 08:53:14,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (1/1) ... [2018-12-08 08:53:14,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (1/1) ... [2018-12-08 08:53:14,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (1/1) ... [2018-12-08 08:53:14,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (1/1) ... [2018-12-08 08:53:14,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (1/1) ... [2018-12-08 08:53:14,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:53:14,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:53:14,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:53:14,510 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:53:14,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/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 [2018-12-08 08:53:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 08:53:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 08:53:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-08 08:53:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-08 08:53:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 08:53:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 08:53:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:53:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:53:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 08:53:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 08:53:15,834 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 08:53:15,834 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 08:53:15,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:53:15 BoogieIcfgContainer [2018-12-08 08:53:15,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 08:53:15,835 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 08:53:15,835 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 08:53:15,837 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 08:53:15,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:53:13" (1/3) ... [2018-12-08 08:53:15,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f6aa8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:53:15, skipping insertion in model container [2018-12-08 08:53:15,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:53:14" (2/3) ... [2018-12-08 08:53:15,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f6aa8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:53:15, skipping insertion in model container [2018-12-08 08:53:15,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:53:15" (3/3) ... [2018-12-08 08:53:15,839 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label12_true-unreach-call.c [2018-12-08 08:53:15,845 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 08:53:15,850 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 08:53:15,859 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 08:53:15,879 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 08:53:15,880 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 08:53:15,880 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 08:53:15,880 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 08:53:15,880 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 08:53:15,880 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 08:53:15,880 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 08:53:15,880 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 08:53:15,880 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 08:53:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-08 08:53:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 08:53:15,899 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:15,900 INFO L402 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] [2018-12-08 08:53:15,901 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:15,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:15,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1524372618, now seen corresponding path program 1 times [2018-12-08 08:53:15,906 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:15,906 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:15,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:15,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:15,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:53:16,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:53:16,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:53:16,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:53:16,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:53:16,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:53:16,071 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-12-08 08:53:17,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:17,223 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-12-08 08:53:17,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:53:17,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-12-08 08:53:17,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:17,238 INFO L225 Difference]: With dead ends: 1153 [2018-12-08 08:53:17,238 INFO L226 Difference]: Without dead ends: 682 [2018-12-08 08:53:17,244 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:53:17,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-12-08 08:53:17,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-12-08 08:53:17,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-08 08:53:17,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1184 transitions. [2018-12-08 08:53:17,294 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1184 transitions. Word has length 45 [2018-12-08 08:53:17,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:17,294 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1184 transitions. [2018-12-08 08:53:17,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:53:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1184 transitions. [2018-12-08 08:53:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 08:53:17,297 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:17,297 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:53:17,297 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:17,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:17,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1650431575, now seen corresponding path program 1 times [2018-12-08 08:53:17,298 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:17,298 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:17,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:17,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:17,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:53:17,383 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:53:17,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 08:53:17,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 08:53:17,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 08:53:17,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:53:17,384 INFO L87 Difference]: Start difference. First operand 682 states and 1184 transitions. Second operand 5 states. [2018-12-08 08:53:18,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:18,712 INFO L93 Difference]: Finished difference Result 2066 states and 3624 transitions. [2018-12-08 08:53:18,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 08:53:18,713 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2018-12-08 08:53:18,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:18,720 INFO L225 Difference]: With dead ends: 2066 [2018-12-08 08:53:18,721 INFO L226 Difference]: Without dead ends: 1390 [2018-12-08 08:53:18,722 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-08 08:53:18,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2018-12-08 08:53:18,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1372. [2018-12-08 08:53:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1372 states. [2018-12-08 08:53:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1372 states and 2268 transitions. [2018-12-08 08:53:18,757 INFO L78 Accepts]: Start accepts. Automaton has 1372 states and 2268 transitions. Word has length 114 [2018-12-08 08:53:18,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:18,757 INFO L480 AbstractCegarLoop]: Abstraction has 1372 states and 2268 transitions. [2018-12-08 08:53:18,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 08:53:18,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2268 transitions. [2018-12-08 08:53:18,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 08:53:18,759 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:18,760 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:53:18,760 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:18,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:18,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1950133058, now seen corresponding path program 1 times [2018-12-08 08:53:18,760 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:18,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:18,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:18,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:18,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:53:18,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:53:18,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 08:53:18,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 08:53:18,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 08:53:18,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 08:53:18,876 INFO L87 Difference]: Start difference. First operand 1372 states and 2268 transitions. Second operand 6 states. [2018-12-08 08:53:20,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:20,202 INFO L93 Difference]: Finished difference Result 3472 states and 5791 transitions. [2018-12-08 08:53:20,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 08:53:20,203 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2018-12-08 08:53:20,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:20,212 INFO L225 Difference]: With dead ends: 3472 [2018-12-08 08:53:20,212 INFO L226 Difference]: Without dead ends: 2106 [2018-12-08 08:53:20,215 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:53:20,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2106 states. [2018-12-08 08:53:20,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2106 to 2081. [2018-12-08 08:53:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2081 states. [2018-12-08 08:53:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 2081 states and 3263 transitions. [2018-12-08 08:53:20,251 INFO L78 Accepts]: Start accepts. Automaton has 2081 states and 3263 transitions. Word has length 143 [2018-12-08 08:53:20,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:20,251 INFO L480 AbstractCegarLoop]: Abstraction has 2081 states and 3263 transitions. [2018-12-08 08:53:20,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 08:53:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3263 transitions. [2018-12-08 08:53:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 08:53:20,253 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:20,253 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:53:20,253 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:20,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:20,253 INFO L82 PathProgramCache]: Analyzing trace with hash 903433606, now seen corresponding path program 1 times [2018-12-08 08:53:20,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:20,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:20,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:20,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:20,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:53:20,339 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:53:20,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 08:53:20,339 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 08:53:20,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 08:53:20,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 08:53:20,339 INFO L87 Difference]: Start difference. First operand 2081 states and 3263 transitions. Second operand 6 states. [2018-12-08 08:53:21,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:21,625 INFO L93 Difference]: Finished difference Result 5241 states and 8253 transitions. [2018-12-08 08:53:21,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 08:53:21,625 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 161 [2018-12-08 08:53:21,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:21,636 INFO L225 Difference]: With dead ends: 5241 [2018-12-08 08:53:21,636 INFO L226 Difference]: Without dead ends: 3166 [2018-12-08 08:53:21,641 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:53:21,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3166 states. [2018-12-08 08:53:21,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3166 to 3140. [2018-12-08 08:53:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3140 states. [2018-12-08 08:53:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 3140 states and 4128 transitions. [2018-12-08 08:53:21,684 INFO L78 Accepts]: Start accepts. Automaton has 3140 states and 4128 transitions. Word has length 161 [2018-12-08 08:53:21,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:21,684 INFO L480 AbstractCegarLoop]: Abstraction has 3140 states and 4128 transitions. [2018-12-08 08:53:21,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 08:53:21,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4128 transitions. [2018-12-08 08:53:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-08 08:53:21,686 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:21,686 INFO L402 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, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 08:53:21,686 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:21,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:21,686 INFO L82 PathProgramCache]: Analyzing trace with hash 582436338, now seen corresponding path program 1 times [2018-12-08 08:53:21,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:21,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:21,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:21,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:21,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 104 proven. 37 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 08:53:21,779 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:53:21,779 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:53:21,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:21,847 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:53:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 08:53:21,943 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 08:53:21,943 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-12-08 08:53:21,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 08:53:21,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 08:53:21,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 08:53:21,944 INFO L87 Difference]: Start difference. First operand 3140 states and 4128 transitions. Second operand 6 states. [2018-12-08 08:53:23,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:23,925 INFO L93 Difference]: Finished difference Result 8358 states and 11154 transitions. [2018-12-08 08:53:23,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 08:53:23,925 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 243 [2018-12-08 08:53:23,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:23,944 INFO L225 Difference]: With dead ends: 8358 [2018-12-08 08:53:23,944 INFO L226 Difference]: Without dead ends: 5224 [2018-12-08 08:53:23,950 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 247 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-08 08:53:23,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5224 states. [2018-12-08 08:53:24,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5224 to 4863. [2018-12-08 08:53:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4863 states. [2018-12-08 08:53:24,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 4863 states and 6273 transitions. [2018-12-08 08:53:24,044 INFO L78 Accepts]: Start accepts. Automaton has 4863 states and 6273 transitions. Word has length 243 [2018-12-08 08:53:24,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:24,045 INFO L480 AbstractCegarLoop]: Abstraction has 4863 states and 6273 transitions. [2018-12-08 08:53:24,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 08:53:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 4863 states and 6273 transitions. [2018-12-08 08:53:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-12-08 08:53:24,051 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:24,052 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:53:24,052 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:24,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:24,052 INFO L82 PathProgramCache]: Analyzing trace with hash 948882286, now seen corresponding path program 1 times [2018-12-08 08:53:24,052 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:24,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:24,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:24,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:24,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 231 proven. 115 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 08:53:24,262 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:53:24,262 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:53:24,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:24,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:53:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 432 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 08:53:24,456 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:53:24,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 08:53:24,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:53:24,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:53:24,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:53:24,457 INFO L87 Difference]: Start difference. First operand 4863 states and 6273 transitions. Second operand 9 states. [2018-12-08 08:53:27,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:27,197 INFO L93 Difference]: Finished difference Result 14363 states and 19306 transitions. [2018-12-08 08:53:27,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 08:53:27,198 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 487 [2018-12-08 08:53:27,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:27,229 INFO L225 Difference]: With dead ends: 14363 [2018-12-08 08:53:27,229 INFO L226 Difference]: Without dead ends: 9506 [2018-12-08 08:53:27,238 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 508 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-12-08 08:53:27,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9506 states. [2018-12-08 08:53:27,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9506 to 8439. [2018-12-08 08:53:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8439 states. [2018-12-08 08:53:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8439 states to 8439 states and 10958 transitions. [2018-12-08 08:53:27,368 INFO L78 Accepts]: Start accepts. Automaton has 8439 states and 10958 transitions. Word has length 487 [2018-12-08 08:53:27,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:27,368 INFO L480 AbstractCegarLoop]: Abstraction has 8439 states and 10958 transitions. [2018-12-08 08:53:27,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:53:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 8439 states and 10958 transitions. [2018-12-08 08:53:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2018-12-08 08:53:27,379 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:27,380 INFO L402 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:53:27,380 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:27,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:27,380 INFO L82 PathProgramCache]: Analyzing trace with hash 263331490, now seen corresponding path program 1 times [2018-12-08 08:53:27,380 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:27,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:27,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:27,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:27,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 152 proven. 343 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-08 08:53:27,685 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:53:27,685 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:53:27,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:27,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:53:27,937 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2018-12-08 08:53:27,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 08:53:27,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-08 08:53:27,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:53:27,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:53:27,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:53:27,953 INFO L87 Difference]: Start difference. First operand 8439 states and 10958 transitions. Second operand 9 states. [2018-12-08 08:53:29,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:29,976 INFO L93 Difference]: Finished difference Result 16933 states and 22103 transitions. [2018-12-08 08:53:29,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 08:53:29,977 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 619 [2018-12-08 08:53:29,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:29,994 INFO L225 Difference]: With dead ends: 16933 [2018-12-08 08:53:29,994 INFO L226 Difference]: Without dead ends: 8500 [2018-12-08 08:53:30,005 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 627 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2018-12-08 08:53:30,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8500 states. [2018-12-08 08:53:30,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8500 to 8480. [2018-12-08 08:53:30,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8480 states. [2018-12-08 08:53:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8480 states to 8480 states and 10665 transitions. [2018-12-08 08:53:30,100 INFO L78 Accepts]: Start accepts. Automaton has 8480 states and 10665 transitions. Word has length 619 [2018-12-08 08:53:30,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:30,101 INFO L480 AbstractCegarLoop]: Abstraction has 8480 states and 10665 transitions. [2018-12-08 08:53:30,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:53:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 8480 states and 10665 transitions. [2018-12-08 08:53:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2018-12-08 08:53:30,113 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:30,113 INFO L402 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:53:30,114 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:30,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:30,114 INFO L82 PathProgramCache]: Analyzing trace with hash 2085332038, now seen corresponding path program 1 times [2018-12-08 08:53:30,114 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:30,114 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:30,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:30,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:30,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2018-12-08 08:53:30,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:53:30,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:53:30,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:53:30,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:53:30,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:53:30,373 INFO L87 Difference]: Start difference. First operand 8480 states and 10665 transitions. Second operand 3 states. [2018-12-08 08:53:31,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:31,343 INFO L93 Difference]: Finished difference Result 22480 states and 28846 transitions. [2018-12-08 08:53:31,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:53:31,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 649 [2018-12-08 08:53:31,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:31,374 INFO L225 Difference]: With dead ends: 22480 [2018-12-08 08:53:31,374 INFO L226 Difference]: Without dead ends: 14006 [2018-12-08 08:53:31,387 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:53:31,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14006 states. [2018-12-08 08:53:31,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14006 to 14004. [2018-12-08 08:53:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14004 states. [2018-12-08 08:53:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14004 states to 14004 states and 17412 transitions. [2018-12-08 08:53:31,533 INFO L78 Accepts]: Start accepts. Automaton has 14004 states and 17412 transitions. Word has length 649 [2018-12-08 08:53:31,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:31,533 INFO L480 AbstractCegarLoop]: Abstraction has 14004 states and 17412 transitions. [2018-12-08 08:53:31,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:53:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 14004 states and 17412 transitions. [2018-12-08 08:53:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2018-12-08 08:53:31,546 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:31,546 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:53:31,546 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:31,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:31,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1173099973, now seen corresponding path program 1 times [2018-12-08 08:53:31,547 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:31,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:31,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:31,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:31,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:31,950 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 511 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-08 08:53:31,950 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:53:31,950 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:53:31,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:32,039 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:53:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 511 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-08 08:53:32,342 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:53:32,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 08:53:32,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:53:32,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:53:32,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:53:32,344 INFO L87 Difference]: Start difference. First operand 14004 states and 17412 transitions. Second operand 9 states. [2018-12-08 08:53:34,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:34,967 INFO L93 Difference]: Finished difference Result 35273 states and 47120 transitions. [2018-12-08 08:53:34,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-08 08:53:34,967 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 768 [2018-12-08 08:53:34,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:35,023 INFO L225 Difference]: With dead ends: 35273 [2018-12-08 08:53:35,023 INFO L226 Difference]: Without dead ends: 16282 [2018-12-08 08:53:35,052 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 792 GetRequests, 775 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2018-12-08 08:53:35,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16282 states. [2018-12-08 08:53:35,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16282 to 16010. [2018-12-08 08:53:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16010 states. [2018-12-08 08:53:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16010 states to 16010 states and 18876 transitions. [2018-12-08 08:53:35,296 INFO L78 Accepts]: Start accepts. Automaton has 16010 states and 18876 transitions. Word has length 768 [2018-12-08 08:53:35,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:35,297 INFO L480 AbstractCegarLoop]: Abstraction has 16010 states and 18876 transitions. [2018-12-08 08:53:35,297 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:53:35,297 INFO L276 IsEmpty]: Start isEmpty. Operand 16010 states and 18876 transitions. [2018-12-08 08:53:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2018-12-08 08:53:35,308 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:35,309 INFO L402 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 08:53:35,309 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:35,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:35,309 INFO L82 PathProgramCache]: Analyzing trace with hash -217823714, now seen corresponding path program 1 times [2018-12-08 08:53:35,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:35,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:35,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:35,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:35,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 371 proven. 115 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-12-08 08:53:35,686 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:53:35,686 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:53:35,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:35,790 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:53:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 783 proven. 2 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-08 08:53:35,999 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:53:35,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 08:53:36,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:53:36,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:53:36,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:53:36,000 INFO L87 Difference]: Start difference. First operand 16010 states and 18876 transitions. Second operand 9 states. [2018-12-08 08:53:37,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:37,696 INFO L93 Difference]: Finished difference Result 30984 states and 35610 transitions. [2018-12-08 08:53:37,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-08 08:53:37,697 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 831 [2018-12-08 08:53:37,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:37,719 INFO L225 Difference]: With dead ends: 30984 [2018-12-08 08:53:37,719 INFO L226 Difference]: Without dead ends: 14984 [2018-12-08 08:53:37,742 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 848 GetRequests, 835 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-12-08 08:53:37,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14984 states. [2018-12-08 08:53:37,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14984 to 14932. [2018-12-08 08:53:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14932 states. [2018-12-08 08:53:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14932 states to 14932 states and 16172 transitions. [2018-12-08 08:53:37,884 INFO L78 Accepts]: Start accepts. Automaton has 14932 states and 16172 transitions. Word has length 831 [2018-12-08 08:53:37,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:37,884 INFO L480 AbstractCegarLoop]: Abstraction has 14932 states and 16172 transitions. [2018-12-08 08:53:37,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:53:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 14932 states and 16172 transitions. [2018-12-08 08:53:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2018-12-08 08:53:37,893 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:37,893 INFO L402 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 08:53:37,893 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:37,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:37,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1231801209, now seen corresponding path program 1 times [2018-12-08 08:53:37,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:37,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:37,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:37,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:37,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:37,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:38,437 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 537 proven. 230 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 08:53:38,437 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:53:38,437 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:53:38,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:38,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:53:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2018-12-08 08:53:38,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 08:53:38,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-08 08:53:38,701 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:53:38,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:53:38,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:53:38,702 INFO L87 Difference]: Start difference. First operand 14932 states and 16172 transitions. Second operand 9 states. [2018-12-08 08:53:40,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:40,313 INFO L93 Difference]: Finished difference Result 31248 states and 33858 transitions. [2018-12-08 08:53:40,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 08:53:40,314 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 806 [2018-12-08 08:53:40,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:40,342 INFO L225 Difference]: With dead ends: 31248 [2018-12-08 08:53:40,342 INFO L226 Difference]: Without dead ends: 18683 [2018-12-08 08:53:40,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 829 GetRequests, 813 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-12-08 08:53:40,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18683 states. [2018-12-08 08:53:40,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18683 to 15604. [2018-12-08 08:53:40,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15604 states. [2018-12-08 08:53:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15604 states to 15604 states and 16689 transitions. [2018-12-08 08:53:40,520 INFO L78 Accepts]: Start accepts. Automaton has 15604 states and 16689 transitions. Word has length 806 [2018-12-08 08:53:40,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:40,521 INFO L480 AbstractCegarLoop]: Abstraction has 15604 states and 16689 transitions. [2018-12-08 08:53:40,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:53:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 15604 states and 16689 transitions. [2018-12-08 08:53:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 961 [2018-12-08 08:53:40,533 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:40,533 INFO L402 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 08:53:40,534 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:40,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:40,534 INFO L82 PathProgramCache]: Analyzing trace with hash -1916439717, now seen corresponding path program 1 times [2018-12-08 08:53:40,534 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:40,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:40,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:40,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:40,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:41,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 747 proven. 2 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2018-12-08 08:53:41,100 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:53:41,100 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:53:41,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:41,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:53:41,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 747 proven. 2 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2018-12-08 08:53:41,473 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:53:41,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 08:53:41,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:53:41,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:53:41,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:53:41,474 INFO L87 Difference]: Start difference. First operand 15604 states and 16689 transitions. Second operand 9 states. [2018-12-08 08:53:43,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:43,940 INFO L93 Difference]: Finished difference Result 33617 states and 36659 transitions. [2018-12-08 08:53:43,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 08:53:43,940 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 960 [2018-12-08 08:53:43,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:43,969 INFO L225 Difference]: With dead ends: 33617 [2018-12-08 08:53:43,969 INFO L226 Difference]: Without dead ends: 18023 [2018-12-08 08:53:43,988 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 977 GetRequests, 964 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-12-08 08:53:43,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18023 states. [2018-12-08 08:53:44,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18023 to 17325. [2018-12-08 08:53:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17325 states. [2018-12-08 08:53:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17325 states to 17325 states and 18713 transitions. [2018-12-08 08:53:44,205 INFO L78 Accepts]: Start accepts. Automaton has 17325 states and 18713 transitions. Word has length 960 [2018-12-08 08:53:44,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:44,206 INFO L480 AbstractCegarLoop]: Abstraction has 17325 states and 18713 transitions. [2018-12-08 08:53:44,206 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:53:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 17325 states and 18713 transitions. [2018-12-08 08:53:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 984 [2018-12-08 08:53:44,220 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:44,221 INFO L402 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:53:44,221 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:44,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:44,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1235213546, now seen corresponding path program 1 times [2018-12-08 08:53:44,221 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:44,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:44,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:44,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:44,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2055 backedges. 927 proven. 2 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2018-12-08 08:53:44,775 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:53:44,775 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:53:44,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:44,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:53:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2055 backedges. 927 proven. 2 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2018-12-08 08:53:45,195 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:53:45,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 08:53:45,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:53:45,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:53:45,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:53:45,196 INFO L87 Difference]: Start difference. First operand 17325 states and 18713 transitions. Second operand 9 states. [2018-12-08 08:53:48,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:48,765 INFO L93 Difference]: Finished difference Result 33733 states and 36179 transitions. [2018-12-08 08:53:48,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-08 08:53:48,766 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 983 [2018-12-08 08:53:48,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:48,797 INFO L225 Difference]: With dead ends: 33733 [2018-12-08 08:53:48,798 INFO L226 Difference]: Without dead ends: 16016 [2018-12-08 08:53:48,822 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1010 GetRequests, 991 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=125, Invalid=295, Unknown=0, NotChecked=0, Total=420 [2018-12-08 08:53:48,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16016 states. [2018-12-08 08:53:48,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16016 to 15860. [2018-12-08 08:53:48,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15860 states. [2018-12-08 08:53:48,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15860 states to 15860 states and 16474 transitions. [2018-12-08 08:53:48,977 INFO L78 Accepts]: Start accepts. Automaton has 15860 states and 16474 transitions. Word has length 983 [2018-12-08 08:53:48,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:48,978 INFO L480 AbstractCegarLoop]: Abstraction has 15860 states and 16474 transitions. [2018-12-08 08:53:48,978 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:53:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 15860 states and 16474 transitions. [2018-12-08 08:53:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1535 [2018-12-08 08:53:48,999 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:53:48,999 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 08:53:48,999 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:53:48,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:53:48,999 INFO L82 PathProgramCache]: Analyzing trace with hash 927887082, now seen corresponding path program 1 times [2018-12-08 08:53:48,999 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:53:49,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:53:49,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:49,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:49,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:53:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 266 proven. 1771 refuted. 0 times theorem prover too weak. 2151 trivial. 0 not checked. [2018-12-08 08:53:50,289 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:53:50,289 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 08:53:50,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:53:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:53:50,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:53:51,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 1184 proven. 0 refuted. 0 times theorem prover too weak. 3004 trivial. 0 not checked. [2018-12-08 08:53:51,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 08:53:51,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 14 [2018-12-08 08:53:51,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-08 08:53:51,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-08 08:53:51,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2018-12-08 08:53:51,112 INFO L87 Difference]: Start difference. First operand 15860 states and 16474 transitions. Second operand 14 states. [2018-12-08 08:53:57,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:53:57,115 INFO L93 Difference]: Finished difference Result 35010 states and 36127 transitions. [2018-12-08 08:53:57,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-12-08 08:53:57,116 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1534 [2018-12-08 08:53:57,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:53:57,116 INFO L225 Difference]: With dead ends: 35010 [2018-12-08 08:53:57,116 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 08:53:57,132 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1588 GetRequests, 1553 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=177, Invalid=879, Unknown=0, NotChecked=0, Total=1056 [2018-12-08 08:53:57,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 08:53:57,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 08:53:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 08:53:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 08:53:57,133 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1534 [2018-12-08 08:53:57,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:53:57,133 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 08:53:57,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-08 08:53:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 08:53:57,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 08:53:57,137 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 08:53:57,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,535 WARN L180 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 291 [2018-12-08 08:53:57,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:57,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:53:58,202 WARN L180 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 291 [2018-12-08 08:53:59,372 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 270 DAG size of output: 91 [2018-12-08 08:54:00,692 WARN L180 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 312 DAG size of output: 100 [2018-12-08 08:54:02,035 WARN L180 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 312 DAG size of output: 100 [2018-12-08 08:54:03,872 WARN L180 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 312 DAG size of output: 100 [2018-12-08 08:54:07,891 WARN L180 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 270 DAG size of output: 91 [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,893 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,894 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,895 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,895 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse18 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= 7 |old(~a12~0)|)) (.cse24 (= |old(~a16~0)| ~a16~0)) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse16 (= |old(~a12~0)| ~a12~0)) (.cse2 (= 6 |old(~a12~0)|)) (.cse0 (= 12 |old(~a16~0)|)) (.cse9 (= 4 |old(~a15~0)|)) (.cse26 (= 8 |old(~a12~0)|)) (.cse11 (= 8 |old(~a16~0)|))) (let ((.cse6 (<= (+ ~a18~0 156) 0)) (.cse14 (not (= 9 |old(~a16~0)|))) (.cse8 (not (= |old(~a16~0)| 10))) (.cse12 (not .cse11)) (.cse3 (or .cse2 .cse0 .cse9 .cse26)) (.cse19 (and .cse24 .cse15 .cse16)) (.cse13 (not .cse5)) (.cse17 (not .cse9)) (.cse22 (not (= 3 |old(~a15~0)|))) (.cse10 (not .cse26)) (.cse23 (<= (+ |old(~a18~0)| 79) 0)) (.cse20 (not .cse0)) (.cse7 (< 0 (+ |old(~a18~0)| 156))) (.cse4 (and .cse24 .cse18 .cse15 .cse16)) (.cse21 (< 5 |old(~a12~0)|)) (.cse1 (and .cse24 .cse15 .cse18 .cse16))) (and (or .cse0 .cse1 (not .cse2)) (or (or (< |old(~a12~0)| 6) (not (= |old(~a15~0)| 3)) .cse3) .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse8) (or (or .cse9 .cse10 .cse11) .cse4) (or .cse12 .cse5 .cse3 .cse6 .cse7) (or .cse13 .cse6 .cse14 .cse7) (or (and .cse15 (= 9 ~a16~0) .cse16) .cse14) (or .cse17 .cse18 .cse14) (or .cse9 .cse19 .cse8) (or .cse4 (or .cse9 .cse20 .cse21)) (or .cse22 .cse1 .cse11 .cse23) (or .cse17 .cse12 .cse1) (or .cse12 .cse3 .cse19) (or (< 26 |old(~a18~0)|) (or .cse9 .cse20) .cse13 (and .cse15 (= 12 ~a16~0) .cse18 .cse16)) (or .cse17 .cse0 .cse1 .cse21) (or .cse22 .cse10 (and .cse23 .cse7) (and .cse24 (= 3 ~a15~0) .cse18 .cse16)) (or (or .cse2 .cse9 .cse20 .cse7) .cse4) (let ((.cse25 (+ |old(~a18~0)| 87))) (or .cse9 (< .cse25 0) .cse21 .cse11 (< 0 .cse25) .cse1))))) [2018-12-08 08:54:07,895 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,895 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,895 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,895 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,895 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,896 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,897 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-08 08:54:07,898 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-08 08:54:07,898 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse18 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= 7 |old(~a12~0)|)) (.cse24 (= |old(~a16~0)| ~a16~0)) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse16 (= |old(~a12~0)| ~a12~0)) (.cse2 (= 6 |old(~a12~0)|)) (.cse0 (= 12 |old(~a16~0)|)) (.cse9 (= 4 |old(~a15~0)|)) (.cse26 (= 8 |old(~a12~0)|)) (.cse11 (= 8 |old(~a16~0)|))) (let ((.cse6 (<= (+ ~a18~0 156) 0)) (.cse14 (not (= 9 |old(~a16~0)|))) (.cse8 (not (= |old(~a16~0)| 10))) (.cse12 (not .cse11)) (.cse3 (or .cse2 .cse0 .cse9 .cse26)) (.cse19 (and .cse24 .cse15 .cse16)) (.cse13 (not .cse5)) (.cse17 (not .cse9)) (.cse22 (not (= 3 |old(~a15~0)|))) (.cse10 (not .cse26)) (.cse23 (<= (+ |old(~a18~0)| 79) 0)) (.cse20 (not .cse0)) (.cse7 (< 0 (+ |old(~a18~0)| 156))) (.cse4 (and .cse24 .cse18 .cse15 .cse16)) (.cse21 (< 5 |old(~a12~0)|)) (.cse1 (and .cse24 .cse15 .cse18 .cse16))) (and (or .cse0 .cse1 (not .cse2)) (or (or (< |old(~a12~0)| 6) (not (= |old(~a15~0)| 3)) .cse3) .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse8) (or (or .cse9 .cse10 .cse11) .cse4) (or .cse12 .cse5 .cse3 .cse6 .cse7) (or .cse13 .cse6 .cse14 .cse7) (or (and .cse15 (= 9 ~a16~0) .cse16) .cse14) (or .cse17 .cse18 .cse14) (or .cse9 .cse19 .cse8) (or .cse4 (or .cse9 .cse20 .cse21)) (or .cse22 .cse1 .cse11 .cse23) (or .cse17 .cse12 .cse1) (or .cse12 .cse3 .cse19) (or (< 26 |old(~a18~0)|) (or .cse9 .cse20) .cse13 (and .cse15 (= 12 ~a16~0) .cse18 .cse16)) (or .cse17 .cse0 .cse1 .cse21) (or .cse22 .cse10 (and .cse23 .cse7) (and .cse24 (= 3 ~a15~0) .cse18 .cse16)) (or (or .cse2 .cse9 .cse20 .cse7) .cse4) (let ((.cse25 (+ |old(~a18~0)| 87))) (or .cse9 (< .cse25 0) .cse21 .cse11 (< 0 .cse25) .cse1))))) [2018-12-08 08:54:07,898 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,898 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-08 08:54:07,898 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,898 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,898 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,898 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,898 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,898 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,899 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,900 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,901 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,902 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse18 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= 7 |old(~a12~0)|)) (.cse24 (= |old(~a16~0)| ~a16~0)) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse16 (= |old(~a12~0)| ~a12~0)) (.cse2 (= 6 |old(~a12~0)|)) (.cse0 (= 12 |old(~a16~0)|)) (.cse9 (= 4 |old(~a15~0)|)) (.cse26 (= 8 |old(~a12~0)|)) (.cse11 (= 8 |old(~a16~0)|))) (let ((.cse6 (<= (+ ~a18~0 156) 0)) (.cse14 (not (= 9 |old(~a16~0)|))) (.cse8 (not (= |old(~a16~0)| 10))) (.cse12 (not .cse11)) (.cse3 (or .cse2 .cse0 .cse9 .cse26)) (.cse19 (and .cse24 .cse15 .cse16)) (.cse13 (not .cse5)) (.cse17 (not .cse9)) (.cse22 (not (= 3 |old(~a15~0)|))) (.cse10 (not .cse26)) (.cse23 (<= (+ |old(~a18~0)| 79) 0)) (.cse20 (not .cse0)) (.cse7 (< 0 (+ |old(~a18~0)| 156))) (.cse4 (and .cse24 .cse18 .cse15 .cse16)) (.cse21 (< 5 |old(~a12~0)|)) (.cse1 (and .cse24 .cse15 .cse18 .cse16))) (and (or .cse0 .cse1 (not .cse2)) (or (or (< |old(~a12~0)| 6) (not (= |old(~a15~0)| 3)) .cse3) .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse8) (or (or .cse9 .cse10 .cse11) .cse4) (or .cse12 .cse5 .cse3 .cse6 .cse7) (or .cse13 .cse6 .cse14 .cse7) (or (and .cse15 (= 9 ~a16~0) .cse16) .cse14) (or .cse17 .cse18 .cse14) (or .cse9 .cse19 .cse8) (or .cse4 (or .cse9 .cse20 .cse21)) (or .cse22 .cse1 .cse11 .cse23) (or .cse17 .cse12 .cse1) (or .cse12 .cse3 .cse19) (or (< 26 |old(~a18~0)|) (or .cse9 .cse20) .cse13 (and .cse15 (= 12 ~a16~0) .cse18 .cse16)) (or .cse17 .cse0 .cse1 .cse21) (or .cse22 .cse10 (and .cse23 .cse7) (and .cse24 (= 3 ~a15~0) .cse18 .cse16)) (or (or .cse2 .cse9 .cse20 .cse7) .cse4) (let ((.cse25 (+ |old(~a18~0)| 87))) (or .cse9 (< .cse25 0) .cse21 .cse11 (< 0 .cse25) .cse1))))) [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,903 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,904 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-08 08:54:07,905 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,906 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,907 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-08 08:54:07,908 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-08 08:54:07,909 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,910 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 08:54:07,911 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a18~0 87))) (and (<= .cse0 0) (<= 0 .cse0) (not (= ~a15~0 4)) (not (= ~a16~0 12)) (<= ~a12~0 5) (not (= 8 ~a16~0)))) [2018-12-08 08:54:07,912 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 08:54:07,912 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (let ((.cse0 (+ |old(~a18~0)| 87))) (or (= 12 |old(~a16~0)|) (= 4 |old(~a15~0)|) (< .cse0 0) (< 5 |old(~a12~0)|) (= 8 |old(~a16~0)|) (< 0 .cse0) (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)))) [2018-12-08 08:54:07,912 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse16 (= ~a12~0 6))) (let ((.cse20 (not .cse16)) (.cse18 (not (= ~a12~0 8))) (.cse6 (= |old(~a15~0)| 3)) (.cse12 (= 8 ~a12~0)) (.cse13 (not (= ~a15~0 4))) (.cse9 (not (= ~a16~0 12))) (.cse14 (= 8 ~a16~0))) (let ((.cse5 (and .cse6 .cse12 (and .cse13 .cse9 (not .cse14)))) (.cse3 (< 0 (+ ~a18~0 79))) (.cse10 (<= ~a12~0 5)) (.cse17 (= |old(~a16~0)| ~a16~0)) (.cse8 (= 4 ~a15~0)) (.cse1 (= |old(~a15~0)| ~a15~0)) (.cse15 (<= (+ ~a18~0 156) 0)) (.cse11 (= 12 ~a16~0)) (.cse2 (= 5 |old(~a12~0)|)) (.cse4 (= 9 ~a16~0)) (.cse19 (and .cse20 .cse13 .cse9 .cse18)) (.cse0 (<= 10 |old(~a16~0)|)) (.cse7 (+ |old(~a18~0)| 87))) (or (and (= ~a15~0 3) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse0) (= 8 |old(~a16~0)|) (and .cse4 .cse6 .cse2 .cse0) (< .cse7 0) (and .cse6 .cse2 .cse8 .cse0 (and .cse9 .cse10)) (and .cse11 .cse6 .cse2 .cse12 .cse13 .cse0) (= 12 |old(~a16~0)|) (and .cse2 .cse5 .cse0) (and (= 3 ~a15~0) (and .cse6 .cse14) .cse0 (or .cse15 .cse3)) (and .cse6 .cse2 .cse9 .cse0 .cse16) (and .cse13 .cse17 (= |old(~a16~0)| 10)) (and .cse11 .cse6 .cse2 .cse13 .cse10 .cse0) (< 5 |old(~a12~0)|) (and .cse14 .cse13 .cse0 .cse18) (and .cse17 (= ~a18~0 |old(~a18~0)|) .cse1 (= |old(~a12~0)| ~a12~0)) (and .cse6 .cse2 .cse14 .cse8 .cse0) (and .cse6 .cse2 .cse19 .cse0 .cse1 (<= 6 ~a12~0)) (and .cse2 (and .cse6 (and .cse11 .cse15 .cse20 .cse13)) .cse0) (and (<= ~a18~0 26) (and .cse11 .cse6 .cse2 .cse13 .cse0 (= 7 ~a12~0))) (and .cse4 .cse6 .cse19 .cse0) (= 4 |old(~a15~0)|) (< 0 .cse7))))) [2018-12-08 08:54:07,912 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-08 08:54:07,912 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse16 (= ~a12~0 6))) (let ((.cse20 (not .cse16)) (.cse18 (not (= ~a12~0 8))) (.cse6 (= |old(~a15~0)| 3)) (.cse12 (= 8 ~a12~0)) (.cse13 (not (= ~a15~0 4))) (.cse9 (not (= ~a16~0 12))) (.cse14 (= 8 ~a16~0))) (let ((.cse5 (and .cse6 .cse12 (and .cse13 .cse9 (not .cse14)))) (.cse3 (< 0 (+ ~a18~0 79))) (.cse10 (<= ~a12~0 5)) (.cse17 (= |old(~a16~0)| ~a16~0)) (.cse8 (= 4 ~a15~0)) (.cse1 (= |old(~a15~0)| ~a15~0)) (.cse15 (<= (+ ~a18~0 156) 0)) (.cse11 (= 12 ~a16~0)) (.cse2 (= 5 |old(~a12~0)|)) (.cse4 (= 9 ~a16~0)) (.cse19 (and .cse20 .cse13 .cse9 .cse18)) (.cse0 (<= 10 |old(~a16~0)|)) (.cse7 (+ |old(~a18~0)| 87))) (or (and (= ~a15~0 3) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse0) (= 8 |old(~a16~0)|) (and .cse4 .cse6 .cse2 .cse0) (< .cse7 0) (and .cse6 .cse2 .cse8 .cse0 (and .cse9 .cse10)) (and .cse11 .cse6 .cse2 .cse12 .cse13 .cse0) (= 12 |old(~a16~0)|) (and .cse2 .cse5 .cse0) (and (= 3 ~a15~0) (and .cse6 .cse14) .cse0 (or .cse15 .cse3)) (and .cse6 .cse2 .cse9 .cse0 .cse16) (and .cse13 .cse17 (= |old(~a16~0)| 10)) (and .cse11 .cse6 .cse2 .cse13 .cse10 .cse0) (< 5 |old(~a12~0)|) (and .cse14 .cse13 .cse0 .cse18) (and .cse17 (= ~a18~0 |old(~a18~0)|) .cse1 (= |old(~a12~0)| ~a12~0)) (and .cse6 .cse2 .cse14 .cse8 .cse0) (and .cse6 .cse2 .cse19 .cse0 .cse1 (<= 6 ~a12~0)) (and .cse2 (and .cse6 (and .cse11 .cse15 .cse20 .cse13)) .cse0) (and (<= ~a18~0 26) (and .cse11 .cse6 .cse2 .cse13 .cse0 (= 7 ~a12~0))) (and .cse4 .cse6 .cse19 .cse0) (= 4 |old(~a15~0)|) (< 0 .cse7))))) [2018-12-08 08:54:07,913 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-08 08:54:07,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 08:54:07 BoogieIcfgContainer [2018-12-08 08:54:07,929 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 08:54:07,930 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 08:54:07,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 08:54:07,930 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 08:54:07,930 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:53:15" (3/4) ... [2018-12-08 08:54:07,933 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 08:54:07,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 08:54:07,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-08 08:54:07,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 08:54:07,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 08:54:07,950 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-08 08:54:07,951 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 08:54:07,969 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((a15 == 3 && 10 <= \old(a16)) && \old(a15) == a15) && 5 == \old(a12)) && 0 < a18 + 79) || ((9 == a16 && (\old(a15) == 3 && 8 == a12) && (!(a15 == 4) && !(a16 == 12)) && !(8 == a16)) && 10 <= \old(a16))) || 8 == \old(a16)) || (((9 == a16 && \old(a15) == 3) && 5 == \old(a12)) && 10 <= \old(a16))) || \old(a18) + 87 < 0) || ((((\old(a15) == 3 && 5 == \old(a12)) && 4 == a15) && 10 <= \old(a16)) && !(a16 == 12) && a12 <= 5)) || (((((12 == a16 && \old(a15) == 3) && 5 == \old(a12)) && 8 == a12) && !(a15 == 4)) && 10 <= \old(a16))) || 12 == \old(a16)) || ((5 == \old(a12) && (\old(a15) == 3 && 8 == a12) && (!(a15 == 4) && !(a16 == 12)) && !(8 == a16)) && 10 <= \old(a16))) || (((3 == a15 && \old(a15) == 3 && 8 == a16) && 10 <= \old(a16)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((((\old(a15) == 3 && 5 == \old(a12)) && !(a16 == 12)) && 10 <= \old(a16)) && a12 == 6)) || ((!(a15 == 4) && \old(a16) == a16) && \old(a16) == 10)) || (((((12 == a16 && \old(a15) == 3) && 5 == \old(a12)) && !(a15 == 4)) && a12 <= 5) && 10 <= \old(a16))) || 5 < \old(a12)) || (((8 == a16 && !(a15 == 4)) && 10 <= \old(a16)) && !(a12 == 8))) || (((\old(a16) == a16 && a18 == \old(a18)) && \old(a15) == a15) && \old(a12) == a12)) || ((((\old(a15) == 3 && 5 == \old(a12)) && 8 == a16) && 4 == a15) && 10 <= \old(a16))) || (((((\old(a15) == 3 && 5 == \old(a12)) && ((!(a12 == 6) && !(a15 == 4)) && !(a16 == 12)) && !(a12 == 8)) && 10 <= \old(a16)) && \old(a15) == a15) && 6 <= a12)) || ((5 == \old(a12) && \old(a15) == 3 && ((12 == a16 && a18 + 156 <= 0) && !(a12 == 6)) && !(a15 == 4)) && 10 <= \old(a16))) || (a18 <= 26 && ((((12 == a16 && \old(a15) == 3) && 5 == \old(a12)) && !(a15 == 4)) && 10 <= \old(a16)) && 7 == a12)) || (((9 == a16 && \old(a15) == 3) && ((!(a12 == 6) && !(a15 == 4)) && !(a16 == 12)) && !(a12 == 8)) && 10 <= \old(a16))) || 4 == \old(a15)) || 0 < \old(a18) + 87 [2018-12-08 08:54:08,045 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a72e205e-9ff8-4309-beb0-0c507a8517a3/bin-2019/uautomizer/witness.graphml [2018-12-08 08:54:08,045 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 08:54:08,045 INFO L168 Benchmark]: Toolchain (without parser) took 54166.01 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 944.2 MB in the beginning and 1.9 GB in the end (delta: -959.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-08 08:54:08,046 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:54:08,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -133.9 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-12-08 08:54:08,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:54:08,046 INFO L168 Benchmark]: Boogie Preprocessor took 75.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 08:54:08,046 INFO L168 Benchmark]: RCFGBuilder took 1325.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -5.1 MB). Peak memory consumption was 225.1 MB. Max. memory is 11.5 GB. [2018-12-08 08:54:08,046 INFO L168 Benchmark]: TraceAbstraction took 52094.00 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -879.4 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-08 08:54:08,047 INFO L168 Benchmark]: Witness Printer took 115.18 ms. Allocated memory is still 3.4 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-12-08 08:54:08,048 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 522.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -133.9 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1325.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -5.1 MB). Peak memory consumption was 225.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 52094.00 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -879.4 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 115.18 ms. Allocated memory is still 3.4 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 124]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((a15 == 3 && 10 <= \old(a16)) && \old(a15) == a15) && 5 == \old(a12)) && 0 < a18 + 79) || ((9 == a16 && (\old(a15) == 3 && 8 == a12) && (!(a15 == 4) && !(a16 == 12)) && !(8 == a16)) && 10 <= \old(a16))) || 8 == \old(a16)) || (((9 == a16 && \old(a15) == 3) && 5 == \old(a12)) && 10 <= \old(a16))) || \old(a18) + 87 < 0) || ((((\old(a15) == 3 && 5 == \old(a12)) && 4 == a15) && 10 <= \old(a16)) && !(a16 == 12) && a12 <= 5)) || (((((12 == a16 && \old(a15) == 3) && 5 == \old(a12)) && 8 == a12) && !(a15 == 4)) && 10 <= \old(a16))) || 12 == \old(a16)) || ((5 == \old(a12) && (\old(a15) == 3 && 8 == a12) && (!(a15 == 4) && !(a16 == 12)) && !(8 == a16)) && 10 <= \old(a16))) || (((3 == a15 && \old(a15) == 3 && 8 == a16) && 10 <= \old(a16)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || ((((\old(a15) == 3 && 5 == \old(a12)) && !(a16 == 12)) && 10 <= \old(a16)) && a12 == 6)) || ((!(a15 == 4) && \old(a16) == a16) && \old(a16) == 10)) || (((((12 == a16 && \old(a15) == 3) && 5 == \old(a12)) && !(a15 == 4)) && a12 <= 5) && 10 <= \old(a16))) || 5 < \old(a12)) || (((8 == a16 && !(a15 == 4)) && 10 <= \old(a16)) && !(a12 == 8))) || (((\old(a16) == a16 && a18 == \old(a18)) && \old(a15) == a15) && \old(a12) == a12)) || ((((\old(a15) == 3 && 5 == \old(a12)) && 8 == a16) && 4 == a15) && 10 <= \old(a16))) || (((((\old(a15) == 3 && 5 == \old(a12)) && ((!(a12 == 6) && !(a15 == 4)) && !(a16 == 12)) && !(a12 == 8)) && 10 <= \old(a16)) && \old(a15) == a15) && 6 <= a12)) || ((5 == \old(a12) && \old(a15) == 3 && ((12 == a16 && a18 + 156 <= 0) && !(a12 == 6)) && !(a15 == 4)) && 10 <= \old(a16))) || (a18 <= 26 && ((((12 == a16 && \old(a15) == 3) && 5 == \old(a12)) && !(a15 == 4)) && 10 <= \old(a16)) && 7 == a12)) || (((9 == a16 && \old(a15) == 3) && ((!(a12 == 6) && !(a15 == 4)) && !(a16 == 12)) && !(a12 == 8)) && 10 <= \old(a16))) || 4 == \old(a15)) || 0 < \old(a18) + 87 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 52.0s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 31.2s AutomataDifference, 0.0s DeadEndRemovalTime, 10.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1187 SDtfs, 24473 SDslu, 1539 SDs, 0 SdLazy, 50538 SolverSat, 6890 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7489 GetRequests, 7310 SyntacticMatches, 14 SemanticMatches, 165 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 510 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17325occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 5776 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2334 PreInvPairs, 2661 NumberOfFragments, 2257 HoareAnnotationTreeSize, 2334 FomulaSimplifications, 141603 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 55024 FormulaSimplificationTreeSizeReductionInter, 9.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 15574 NumberOfCodeBlocks, 15574 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 15551 ConstructedInterpolants, 0 QuantifiedInterpolants, 28561756 SizeOfPredicates, 6 NumberOfNonLiveVariables, 9766 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 23 InterpolantComputations, 9 PerfectInterpolantSequences, 21366/23993 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...