./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label19.c -s /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7fa77716e3c29df1ceef33d1b13b310ab1354b6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:33:40,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:33:40,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:33:40,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:33:40,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:33:40,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:33:40,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:33:40,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:33:40,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:33:40,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:33:40,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:33:40,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:33:40,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:33:40,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:33:40,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:33:40,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:33:40,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:33:40,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:33:40,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:33:40,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:33:40,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:33:40,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:33:40,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:33:40,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:33:40,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:33:40,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:33:40,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:33:40,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:33:40,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:33:40,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:33:40,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:33:40,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:33:40,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:33:40,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:33:40,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:33:40,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:33:40,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:33:40,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:33:40,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:33:40,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:33:40,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:33:40,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:33:40,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:33:40,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:33:40,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:33:40,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:33:40,116 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:33:40,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:33:40,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:33:40,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:33:40,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:33:40,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:33:40,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:33:40,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:33:40,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:33:40,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:33:40,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:33:40,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:33:40,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:33:40,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:33:40,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:33:40,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:33:40,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:33:40,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:33:40,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:33:40,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:33:40,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:33:40,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:33:40,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:33:40,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:33:40,119 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:33:40,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7fa77716e3c29df1ceef33d1b13b310ab1354b6 [2019-12-07 18:33:40,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:33:40,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:33:40,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:33:40,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:33:40,230 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:33:40,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label19.c [2019-12-07 18:33:40,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/data/3c60658e5/9c3f63b51328442caf36745f66a4b5d2/FLAGd27052e4a [2019-12-07 18:33:40,744 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:33:40,744 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/sv-benchmarks/c/eca-rers2012/Problem16_label19.c [2019-12-07 18:33:40,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/data/3c60658e5/9c3f63b51328442caf36745f66a4b5d2/FLAGd27052e4a [2019-12-07 18:33:41,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/data/3c60658e5/9c3f63b51328442caf36745f66a4b5d2 [2019-12-07 18:33:41,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:33:41,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:33:41,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:33:41,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:33:41,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:33:41,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4129eabd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41, skipping insertion in model container [2019-12-07 18:33:41,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:33:41,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:33:41,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:33:41,573 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:33:41,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:33:41,714 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:33:41,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41 WrapperNode [2019-12-07 18:33:41,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:33:41,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:33:41,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:33:41,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:33:41,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:33:41,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:33:41,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:33:41,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:33:41,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (1/1) ... [2019-12-07 18:33:41,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:33:41,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:33:41,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:33:41,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:33:41,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:33:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:33:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:33:43,377 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:33:43,377 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 18:33:43,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:33:43 BoogieIcfgContainer [2019-12-07 18:33:43,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:33:43,379 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:33:43,379 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:33:43,381 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:33:43,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:33:41" (1/3) ... [2019-12-07 18:33:43,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36eba53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:33:43, skipping insertion in model container [2019-12-07 18:33:43,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:33:41" (2/3) ... [2019-12-07 18:33:43,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36eba53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:33:43, skipping insertion in model container [2019-12-07 18:33:43,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:33:43" (3/3) ... [2019-12-07 18:33:43,383 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label19.c [2019-12-07 18:33:43,390 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:33:43,395 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 18:33:43,402 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 18:33:43,422 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:33:43,422 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:33:43,422 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:33:43,422 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:33:43,422 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:33:43,422 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:33:43,423 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:33:43,423 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:33:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 18:33:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 18:33:43,445 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:33:43,445 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:33:43,446 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:33:43,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:33:43,449 INFO L82 PathProgramCache]: Analyzing trace with hash 712930081, now seen corresponding path program 1 times [2019-12-07 18:33:43,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:33:43,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039818379] [2019-12-07 18:33:43,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:33:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:33:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:33:43,614 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039818379] [2019-12-07 18:33:43,614 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:33:43,614 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:33:43,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430224641] [2019-12-07 18:33:43,619 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:33:43,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:33:43,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:33:43,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:43,629 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-12-07 18:33:45,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:33:45,536 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-12-07 18:33:45,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:33:45,537 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2019-12-07 18:33:45,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:33:45,555 INFO L225 Difference]: With dead ends: 1469 [2019-12-07 18:33:45,555 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 18:33:45,559 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:45,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 18:33:45,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-12-07 18:33:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-12-07 18:33:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-12-07 18:33:45,624 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 43 [2019-12-07 18:33:45,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:33:45,624 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-12-07 18:33:45,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:33:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-12-07 18:33:45,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-07 18:33:45,627 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:33:45,628 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:33:45,628 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:33:45,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:33:45,628 INFO L82 PathProgramCache]: Analyzing trace with hash -1031080772, now seen corresponding path program 1 times [2019-12-07 18:33:45,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:33:45,629 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434510652] [2019-12-07 18:33:45,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:33:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:33:45,721 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:33:45,721 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434510652] [2019-12-07 18:33:45,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:33:45,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:33:45,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747339474] [2019-12-07 18:33:45,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:33:45,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:33:45,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:33:45,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:45,724 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 4 states. [2019-12-07 18:33:47,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:33:47,687 INFO L93 Difference]: Finished difference Result 2638 states and 4656 transitions. [2019-12-07 18:33:47,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:33:47,687 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2019-12-07 18:33:47,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:33:47,695 INFO L225 Difference]: With dead ends: 2638 [2019-12-07 18:33:47,695 INFO L226 Difference]: Without dead ends: 1978 [2019-12-07 18:33:47,697 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:47,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-12-07 18:33:47,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-12-07 18:33:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-12-07 18:33:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2957 transitions. [2019-12-07 18:33:47,762 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2957 transitions. Word has length 108 [2019-12-07 18:33:47,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:33:47,763 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2957 transitions. [2019-12-07 18:33:47,763 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:33:47,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2957 transitions. [2019-12-07 18:33:47,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-07 18:33:47,764 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:33:47,765 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:33:47,765 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:33:47,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:33:47,765 INFO L82 PathProgramCache]: Analyzing trace with hash 1928786864, now seen corresponding path program 1 times [2019-12-07 18:33:47,765 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:33:47,765 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539580607] [2019-12-07 18:33:47,765 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:33:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:33:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:33:47,831 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539580607] [2019-12-07 18:33:47,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:33:47,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:33:47,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446831740] [2019-12-07 18:33:47,831 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:33:47,832 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:33:47,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:33:47,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:47,832 INFO L87 Difference]: Start difference. First operand 1978 states and 2957 transitions. Second operand 4 states. [2019-12-07 18:33:51,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:33:51,667 INFO L93 Difference]: Finished difference Result 6586 states and 9866 transitions. [2019-12-07 18:33:51,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:33:51,667 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2019-12-07 18:33:51,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:33:51,690 INFO L225 Difference]: With dead ends: 6586 [2019-12-07 18:33:51,690 INFO L226 Difference]: Without dead ends: 4610 [2019-12-07 18:33:51,692 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:51,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4610 states. [2019-12-07 18:33:51,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4610 to 4610. [2019-12-07 18:33:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4610 states. [2019-12-07 18:33:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 6359 transitions. [2019-12-07 18:33:51,754 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 6359 transitions. Word has length 115 [2019-12-07 18:33:51,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:33:51,755 INFO L462 AbstractCegarLoop]: Abstraction has 4610 states and 6359 transitions. [2019-12-07 18:33:51,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:33:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 6359 transitions. [2019-12-07 18:33:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-07 18:33:51,756 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:33:51,756 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:33:51,757 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:33:51,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:33:51,757 INFO L82 PathProgramCache]: Analyzing trace with hash -137709805, now seen corresponding path program 1 times [2019-12-07 18:33:51,757 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:33:51,757 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775755964] [2019-12-07 18:33:51,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:33:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:33:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:33:51,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775755964] [2019-12-07 18:33:51,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:33:51,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:33:51,827 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888842551] [2019-12-07 18:33:51,828 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:33:51,828 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:33:51,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:33:51,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:51,829 INFO L87 Difference]: Start difference. First operand 4610 states and 6359 transitions. Second operand 4 states. [2019-12-07 18:33:53,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:33:53,402 INFO L93 Difference]: Finished difference Result 12508 states and 17307 transitions. [2019-12-07 18:33:53,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:33:53,402 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2019-12-07 18:33:53,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:33:53,428 INFO L225 Difference]: With dead ends: 12508 [2019-12-07 18:33:53,428 INFO L226 Difference]: Without dead ends: 7900 [2019-12-07 18:33:53,432 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:53,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2019-12-07 18:33:53,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7900. [2019-12-07 18:33:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2019-12-07 18:33:53,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 10098 transitions. [2019-12-07 18:33:53,524 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 10098 transitions. Word has length 130 [2019-12-07 18:33:53,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:33:53,524 INFO L462 AbstractCegarLoop]: Abstraction has 7900 states and 10098 transitions. [2019-12-07 18:33:53,524 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:33:53,524 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 10098 transitions. [2019-12-07 18:33:53,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2019-12-07 18:33:53,532 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:33:53,532 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 18:33:53,532 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:33:53,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:33:53,532 INFO L82 PathProgramCache]: Analyzing trace with hash -1573553163, now seen corresponding path program 1 times [2019-12-07 18:33:53,533 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:33:53,533 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183955215] [2019-12-07 18:33:53,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:33:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:33:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2019-12-07 18:33:53,736 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183955215] [2019-12-07 18:33:53,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:33:53,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:33:53,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818180831] [2019-12-07 18:33:53,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:33:53,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:33:53,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:33:53,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:53,737 INFO L87 Difference]: Start difference. First operand 7900 states and 10098 transitions. Second operand 4 states. [2019-12-07 18:33:55,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:33:55,614 INFO L93 Difference]: Finished difference Result 23694 states and 30046 transitions. [2019-12-07 18:33:55,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:33:55,615 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 367 [2019-12-07 18:33:55,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:33:55,662 INFO L225 Difference]: With dead ends: 23694 [2019-12-07 18:33:55,662 INFO L226 Difference]: Without dead ends: 15796 [2019-12-07 18:33:55,667 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:55,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15796 states. [2019-12-07 18:33:55,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15796 to 11848. [2019-12-07 18:33:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-12-07 18:33:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 14670 transitions. [2019-12-07 18:33:55,792 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 14670 transitions. Word has length 367 [2019-12-07 18:33:55,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:33:55,793 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 14670 transitions. [2019-12-07 18:33:55,793 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:33:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 14670 transitions. [2019-12-07 18:33:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2019-12-07 18:33:55,799 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:33:55,799 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:33:55,799 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:33:55,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:33:55,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1599495806, now seen corresponding path program 1 times [2019-12-07 18:33:55,800 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:33:55,800 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927029471] [2019-12-07 18:33:55,800 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:33:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:33:56,604 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-07 18:33:56,604 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927029471] [2019-12-07 18:33:56,605 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:33:56,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:33:56,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840724270] [2019-12-07 18:33:56,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:33:56,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:33:56,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:33:56,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:33:56,606 INFO L87 Difference]: Start difference. First operand 11848 states and 14670 transitions. Second operand 7 states. [2019-12-07 18:33:57,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:33:57,870 INFO L93 Difference]: Finished difference Result 23367 states and 28999 transitions. [2019-12-07 18:33:57,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:33:57,871 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 391 [2019-12-07 18:33:57,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:33:57,884 INFO L225 Difference]: With dead ends: 23367 [2019-12-07 18:33:57,884 INFO L226 Difference]: Without dead ends: 11850 [2019-12-07 18:33:57,892 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:33:57,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11850 states. [2019-12-07 18:33:57,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11850 to 11848. [2019-12-07 18:33:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-12-07 18:33:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 14664 transitions. [2019-12-07 18:33:57,987 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 14664 transitions. Word has length 391 [2019-12-07 18:33:57,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:33:57,988 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 14664 transitions. [2019-12-07 18:33:57,988 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:33:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 14664 transitions. [2019-12-07 18:33:57,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2019-12-07 18:33:57,994 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:33:57,995 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:33:57,995 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:33:57,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:33:57,995 INFO L82 PathProgramCache]: Analyzing trace with hash -425624887, now seen corresponding path program 1 times [2019-12-07 18:33:57,995 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:33:57,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373353277] [2019-12-07 18:33:57,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:33:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:33:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 411 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-07 18:33:58,204 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373353277] [2019-12-07 18:33:58,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:33:58,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:33:58,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252645368] [2019-12-07 18:33:58,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:33:58,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:33:58,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:33:58,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:33:58,205 INFO L87 Difference]: Start difference. First operand 11848 states and 14664 transitions. Second operand 3 states. [2019-12-07 18:33:59,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:33:59,294 INFO L93 Difference]: Finished difference Result 28300 states and 35200 transitions. [2019-12-07 18:33:59,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:33:59,294 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 406 [2019-12-07 18:33:59,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:33:59,307 INFO L225 Difference]: With dead ends: 28300 [2019-12-07 18:33:59,307 INFO L226 Difference]: Without dead ends: 14480 [2019-12-07 18:33:59,316 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:33:59,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2019-12-07 18:33:59,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 11848. [2019-12-07 18:33:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-12-07 18:33:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12679 transitions. [2019-12-07 18:33:59,414 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12679 transitions. Word has length 406 [2019-12-07 18:33:59,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:33:59,414 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12679 transitions. [2019-12-07 18:33:59,415 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:33:59,415 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12679 transitions. [2019-12-07 18:33:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2019-12-07 18:33:59,426 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:33:59,427 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:33:59,427 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:33:59,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:33:59,427 INFO L82 PathProgramCache]: Analyzing trace with hash -28156916, now seen corresponding path program 1 times [2019-12-07 18:33:59,428 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:33:59,428 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879877056] [2019-12-07 18:33:59,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:33:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:33:59,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 1337 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2019-12-07 18:33:59,914 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879877056] [2019-12-07 18:33:59,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:33:59,915 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:33:59,915 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732201988] [2019-12-07 18:33:59,915 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:33:59,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:33:59,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:33:59,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:33:59,916 INFO L87 Difference]: Start difference. First operand 11848 states and 12679 transitions. Second operand 4 states. [2019-12-07 18:34:01,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:01,042 INFO L93 Difference]: Finished difference Result 26326 states and 28203 transitions. [2019-12-07 18:34:01,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:34:01,042 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 857 [2019-12-07 18:34:01,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:01,054 INFO L225 Difference]: With dead ends: 26326 [2019-12-07 18:34:01,054 INFO L226 Difference]: Without dead ends: 14809 [2019-12-07 18:34:01,062 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:01,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-12-07 18:34:01,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 13822. [2019-12-07 18:34:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13822 states. [2019-12-07 18:34:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 14625 transitions. [2019-12-07 18:34:01,165 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 14625 transitions. Word has length 857 [2019-12-07 18:34:01,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:01,166 INFO L462 AbstractCegarLoop]: Abstraction has 13822 states and 14625 transitions. [2019-12-07 18:34:01,166 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:34:01,166 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 14625 transitions. [2019-12-07 18:34:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2019-12-07 18:34:01,181 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:01,182 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:34:01,182 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:01,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:01,183 INFO L82 PathProgramCache]: Analyzing trace with hash -50824961, now seen corresponding path program 1 times [2019-12-07 18:34:01,183 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:01,183 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117294512] [2019-12-07 18:34:01,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1685 backedges. 1164 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2019-12-07 18:34:01,822 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117294512] [2019-12-07 18:34:01,822 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:01,822 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:34:01,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919572984] [2019-12-07 18:34:01,823 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:34:01,823 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:01,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:34:01,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:01,824 INFO L87 Difference]: Start difference. First operand 13822 states and 14625 transitions. Second operand 4 states. [2019-12-07 18:34:03,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:03,405 INFO L93 Difference]: Finished difference Result 30603 states and 32414 transitions. [2019-12-07 18:34:03,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:34:03,405 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1058 [2019-12-07 18:34:03,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:03,424 INFO L225 Difference]: With dead ends: 30603 [2019-12-07 18:34:03,424 INFO L226 Difference]: Without dead ends: 17112 [2019-12-07 18:34:03,433 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:03,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17112 states. [2019-12-07 18:34:03,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17112 to 16454. [2019-12-07 18:34:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16454 states. [2019-12-07 18:34:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16454 states to 16454 states and 17204 transitions. [2019-12-07 18:34:03,551 INFO L78 Accepts]: Start accepts. Automaton has 16454 states and 17204 transitions. Word has length 1058 [2019-12-07 18:34:03,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:03,551 INFO L462 AbstractCegarLoop]: Abstraction has 16454 states and 17204 transitions. [2019-12-07 18:34:03,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:34:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 16454 states and 17204 transitions. [2019-12-07 18:34:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1253 [2019-12-07 18:34:03,568 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:03,568 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 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] [2019-12-07 18:34:03,568 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:03,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:03,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1745401506, now seen corresponding path program 1 times [2019-12-07 18:34:03,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:03,569 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211151142] [2019-12-07 18:34:03,569 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2444 backedges. 1780 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2019-12-07 18:34:05,449 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211151142] [2019-12-07 18:34:05,449 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:05,449 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:34:05,449 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787974549] [2019-12-07 18:34:05,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 18:34:05,450 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:05,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 18:34:05,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:34:05,450 INFO L87 Difference]: Start difference. First operand 16454 states and 17204 transitions. Second operand 6 states. [2019-12-07 18:34:06,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:06,719 INFO L93 Difference]: Finished difference Result 33244 states and 34754 transitions. [2019-12-07 18:34:06,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 18:34:06,720 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1252 [2019-12-07 18:34:06,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:06,737 INFO L225 Difference]: With dead ends: 33244 [2019-12-07 18:34:06,737 INFO L226 Difference]: Without dead ends: 17121 [2019-12-07 18:34:06,744 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:34:06,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17121 states. [2019-12-07 18:34:06,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17121 to 16783. [2019-12-07 18:34:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16783 states. [2019-12-07 18:34:06,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 16783 states and 17530 transitions. [2019-12-07 18:34:06,872 INFO L78 Accepts]: Start accepts. Automaton has 16783 states and 17530 transitions. Word has length 1252 [2019-12-07 18:34:06,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:06,874 INFO L462 AbstractCegarLoop]: Abstraction has 16783 states and 17530 transitions. [2019-12-07 18:34:06,874 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 18:34:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 16783 states and 17530 transitions. [2019-12-07 18:34:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1509 [2019-12-07 18:34:06,896 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:06,897 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 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] [2019-12-07 18:34:06,897 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:06,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:06,898 INFO L82 PathProgramCache]: Analyzing trace with hash -1816143993, now seen corresponding path program 1 times [2019-12-07 18:34:06,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:06,898 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182359591] [2019-12-07 18:34:06,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:09,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3691 backedges. 1911 proven. 457 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2019-12-07 18:34:09,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182359591] [2019-12-07 18:34:09,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889343078] [2019-12-07 18:34:09,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:34:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:09,642 INFO L264 TraceCheckSpWp]: Trace formula consists of 1721 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:34:09,666 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:34:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3691 backedges. 2155 proven. 0 refuted. 0 times theorem prover too weak. 1536 trivial. 0 not checked. [2019-12-07 18:34:11,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:34:11,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-12-07 18:34:11,068 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617651970] [2019-12-07 18:34:11,069 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:34:11,070 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:11,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:34:11,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:34:11,070 INFO L87 Difference]: Start difference. First operand 16783 states and 17530 transitions. Second operand 3 states. [2019-12-07 18:34:11,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:11,921 INFO L93 Difference]: Finished difference Result 33235 states and 34727 transitions. [2019-12-07 18:34:11,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:34:11,921 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1508 [2019-12-07 18:34:11,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:11,965 INFO L225 Difference]: With dead ends: 33235 [2019-12-07 18:34:11,965 INFO L226 Difference]: Without dead ends: 16783 [2019-12-07 18:34:11,971 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1517 GetRequests, 1508 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:34:11,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16783 states. [2019-12-07 18:34:12,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16783 to 16783. [2019-12-07 18:34:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16783 states. [2019-12-07 18:34:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 16783 states and 17434 transitions. [2019-12-07 18:34:12,150 INFO L78 Accepts]: Start accepts. Automaton has 16783 states and 17434 transitions. Word has length 1508 [2019-12-07 18:34:12,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:12,152 INFO L462 AbstractCegarLoop]: Abstraction has 16783 states and 17434 transitions. [2019-12-07 18:34:12,152 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:34:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 16783 states and 17434 transitions. [2019-12-07 18:34:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1563 [2019-12-07 18:34:12,188 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:34:12,189 INFO L410 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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:34:12,389 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:34:12,390 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:34:12,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:34:12,391 INFO L82 PathProgramCache]: Analyzing trace with hash -212992073, now seen corresponding path program 1 times [2019-12-07 18:34:12,391 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:34:12,391 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631433133] [2019-12-07 18:34:12,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:34:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:34:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4282 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 3955 trivial. 0 not checked. [2019-12-07 18:34:14,453 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631433133] [2019-12-07 18:34:14,453 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:34:14,454 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:34:14,454 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952386461] [2019-12-07 18:34:14,455 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:34:14,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:34:14,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:34:14,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:14,455 INFO L87 Difference]: Start difference. First operand 16783 states and 17434 transitions. Second operand 4 states. [2019-12-07 18:34:15,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:34:15,711 INFO L93 Difference]: Finished difference Result 33233 states and 34534 transitions. [2019-12-07 18:34:15,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:34:15,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1562 [2019-12-07 18:34:15,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:34:15,714 INFO L225 Difference]: With dead ends: 33233 [2019-12-07 18:34:15,714 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:34:15,722 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:34:15,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:34:15,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:34:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:34:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:34:15,722 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1562 [2019-12-07 18:34:15,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:34:15,722 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:34:15,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:34:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:34:15,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:34:15,724 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:34:16,156 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 49 [2019-12-07 18:34:16,403 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 49 [2019-12-07 18:34:16,666 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 49 [2019-12-07 18:34:16,668 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,668 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,668 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,668 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,668 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 18:34:16,669 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse2 (= ~a12~0 8)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= ~a12~0 5)) (.cse6 (not (= ~a16~0 9))) (.cse5 (= ~a16~0 8)) (.cse0 (<= ~a16~0 11)) (.cse3 (= ~a12~0 7)) (.cse8 (= ~a15~0 3)) (.cse4 (< 0 (+ ~a18~0 156)))) (or (and .cse0 (<= (+ ~a18~0 87) 0) .cse1 (not .cse2)) (and .cse0 .cse3 .cse1) (and .cse0 .cse1 (<= (+ ~a18~0 79) 0) .cse4) (and .cse5 .cse1) (and .cse0 .cse6 .cse1 .cse7) (and .cse0 .cse1 .cse2 .cse4) (and .cse8 .cse2) (and .cse0 .cse1 (= ~a12~0 6)) (and (not .cse7) .cse6 .cse8 (not .cse3)) (and .cse5 .cse8) (and .cse0 .cse3 .cse8) (and .cse8 .cse4))) [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,670 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,671 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse2 (= ~a12~0 8)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= ~a12~0 5)) (.cse6 (not (= ~a16~0 9))) (.cse5 (= ~a16~0 8)) (.cse0 (<= ~a16~0 11)) (.cse3 (= ~a12~0 7)) (.cse8 (= ~a15~0 3)) (.cse4 (< 0 (+ ~a18~0 156)))) (or (and .cse0 (<= (+ ~a18~0 87) 0) .cse1 (not .cse2)) (and .cse0 .cse3 .cse1) (and .cse0 .cse1 (<= (+ ~a18~0 79) 0) .cse4) (and .cse5 .cse1) (and .cse0 .cse6 .cse1 .cse7) (and .cse0 .cse1 .cse2 .cse4) (and .cse8 .cse2) (and .cse0 .cse1 (= ~a12~0 6)) (and (not .cse7) .cse6 .cse8 (not .cse3)) (and .cse5 .cse8) (and .cse0 .cse3 .cse8) (and .cse8 .cse4))) [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,672 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,673 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,674 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse2 (= ~a12~0 8)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= ~a12~0 5)) (.cse6 (not (= ~a16~0 9))) (.cse5 (= ~a16~0 8)) (.cse0 (<= ~a16~0 11)) (.cse3 (= ~a12~0 7)) (.cse8 (= ~a15~0 3)) (.cse4 (< 0 (+ ~a18~0 156)))) (or (and .cse0 (<= (+ ~a18~0 87) 0) .cse1 (not .cse2)) (and .cse0 .cse3 .cse1) (and .cse0 .cse1 (<= (+ ~a18~0 79) 0) .cse4) (and .cse5 .cse1) (and .cse0 .cse6 .cse1 .cse7) (and .cse0 .cse1 .cse2 .cse4) (and .cse8 .cse2) (and .cse0 .cse1 (= ~a12~0 6)) (and (not .cse7) .cse6 .cse8 (not .cse3)) (and .cse5 .cse8) (and .cse0 .cse3 .cse8) (and .cse8 .cse4))) [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,675 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 18:34:16,676 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,677 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,678 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,679 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,680 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,681 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,682 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,683 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,684 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,685 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,686 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,687 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,688 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,688 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,688 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,688 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,688 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,688 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,688 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,688 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,688 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 18:34:16,688 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 18:34:16,689 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,690 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,691 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,692 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,693 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,694 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,695 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,696 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 18:34:16,697 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,697 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 18:34:16,697 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 18:34:16,697 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 18:34:16,697 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,697 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 18:34:16,697 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,697 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 18:34:16,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:34:16 BoogieIcfgContainer [2019-12-07 18:34:16,717 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:34:16,718 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:34:16,718 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:34:16,718 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:34:16,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:33:43" (3/4) ... [2019-12-07 18:34:16,721 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:34:16,744 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 18:34:16,747 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:34:16,869 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_169f0a1c-382d-4e2e-a681-7650aba3a887/bin/uautomizer/witness.graphml [2019-12-07 18:34:16,869 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:34:16,870 INFO L168 Benchmark]: Toolchain (without parser) took 35812.29 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 932.8 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 683.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:16,870 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:34:16,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 932.8 MB in the beginning and 1.0 GB in the end (delta: -108.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:16,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:16,871 INFO L168 Benchmark]: Boogie Preprocessor took 83.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:16,871 INFO L168 Benchmark]: RCFGBuilder took 1481.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 980.6 MB in the end (delta: 22.7 MB). Peak memory consumption was 189.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:16,872 INFO L168 Benchmark]: TraceAbstraction took 33338.27 ms. Allocated memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 980.6 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 560.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:16,872 INFO L168 Benchmark]: Witness Printer took 151.28 ms. Allocated memory is still 3.3 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:16,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 655.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 932.8 MB in the beginning and 1.0 GB in the end (delta: -108.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1481.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 980.6 MB in the end (delta: 22.7 MB). Peak memory consumption was 189.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33338.27 ms. Allocated memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 980.6 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 560.8 MB. Max. memory is 11.5 GB. * Witness Printer took 151.28 ms. Allocated memory is still 3.3 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 136]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((((a16 <= 11 && a18 + 87 <= 0) && 4 <= a15) && !(a12 == 8)) || ((a16 <= 11 && a12 == 7) && 4 <= a15)) || (((a16 <= 11 && 4 <= a15) && a18 + 79 <= 0) && 0 < a18 + 156)) || (a16 == 8 && 4 <= a15)) || (((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && a12 == 5)) || (((a16 <= 11 && 4 <= a15) && a12 == 8) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((!(a12 == 5) && !(a16 == 9)) && a15 == 3) && !(a12 == 7))) || (a16 == 8 && a15 == 3)) || ((a16 <= 11 && a12 == 7) && a15 == 3)) || (a15 == 3 && 0 < a18 + 156) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((a16 <= 11 && a18 + 87 <= 0) && 4 <= a15) && !(a12 == 8)) || ((a16 <= 11 && a12 == 7) && 4 <= a15)) || (((a16 <= 11 && 4 <= a15) && a18 + 79 <= 0) && 0 < a18 + 156)) || (a16 == 8 && 4 <= a15)) || (((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && a12 == 5)) || (((a16 <= 11 && 4 <= a15) && a12 == 8) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((!(a12 == 5) && !(a16 == 9)) && a15 == 3) && !(a12 == 7))) || (a16 == 8 && a15 == 3)) || ((a16 <= 11 && a12 == 7) && a15 == 3)) || (a15 == 3 && 0 < a18 + 156) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((a16 <= 11 && a18 + 87 <= 0) && 4 <= a15) && !(a12 == 8)) || ((a16 <= 11 && a12 == 7) && 4 <= a15)) || (((a16 <= 11 && 4 <= a15) && a18 + 79 <= 0) && 0 < a18 + 156)) || (a16 == 8 && 4 <= a15)) || (((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && a12 == 5)) || (((a16 <= 11 && 4 <= a15) && a12 == 8) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((!(a12 == 5) && !(a16 == 9)) && a15 == 3) && !(a12 == 7))) || (a16 == 8 && a15 == 3)) || ((a16 <= 11 && a12 == 7) && a15 == 3)) || (a15 == 3 && 0 < a18 + 156) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 32.3s, OverallIterations: 12, TraceHistogramMax: 9, AutomataDifference: 19.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 2043 SDtfs, 7626 SDslu, 124 SDs, 0 SdLazy, 17368 SolverSat, 3509 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 15.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1569 GetRequests, 1528 SyntacticMatches, 5 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16783occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 8894 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 181 NumberOfFragments, 418 HoareAnnotationTreeSize, 4 FomulaSimplifications, 5619 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4337 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 9305 NumberOfCodeBlocks, 9305 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 9292 ConstructedInterpolants, 0 QuantifiedInterpolants, 26931561 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1721 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 18615/19072 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...