./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label55.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_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label55.c -s /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/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 f417b30da230c23217314c0e4434de7c96a84d62 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:18:41,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:18:41,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:18:41,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:18:41,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:18:41,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:18:41,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:18:41,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:18:41,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:18:41,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:18:41,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:18:41,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:18:41,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:18:41,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:18:41,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:18:41,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:18:41,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:18:41,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:18:41,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:18:41,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:18:41,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:18:41,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:18:41,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:18:41,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:18:41,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:18:41,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:18:41,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:18:41,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:18:41,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:18:41,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:18:41,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:18:41,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:18:41,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:18:41,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:18:41,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:18:41,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:18:41,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:18:41,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:18:41,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:18:41,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:18:41,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:18:41,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 13:18:41,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:18:41,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:18:41,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:18:41,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:18:41,210 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:18:41,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:18:41,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:18:41,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:18:41,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:18:41,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:18:41,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:18:41,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:18:41,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:18:41,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:18:41,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:18:41,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:18:41,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:18:41,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:18:41,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:18:41,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:18:41,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:18:41,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:18:41,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:18:41,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:18:41,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:18:41,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:18:41,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:18:41,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:18:41,212 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:18:41,212 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_94068fd4-1399-4e3c-b310-712d42c45599/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 -> f417b30da230c23217314c0e4434de7c96a84d62 [2019-12-07 13:18:41,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:18:41,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:18:41,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:18:41,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:18:41,324 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:18:41,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label55.c [2019-12-07 13:18:41,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/data/8a649d2dc/c537524185624df1bbed50dc8ffaa8e7/FLAG0fd8416db [2019-12-07 13:18:41,898 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:18:41,898 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/sv-benchmarks/c/eca-rers2012/Problem16_label55.c [2019-12-07 13:18:41,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/data/8a649d2dc/c537524185624df1bbed50dc8ffaa8e7/FLAG0fd8416db [2019-12-07 13:18:42,395 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/data/8a649d2dc/c537524185624df1bbed50dc8ffaa8e7 [2019-12-07 13:18:42,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:18:42,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:18:42,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:18:42,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:18:42,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:18:42,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:18:42" (1/1) ... [2019-12-07 13:18:42,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174ba895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:42, skipping insertion in model container [2019-12-07 13:18:42,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:18:42" (1/1) ... [2019-12-07 13:18:42,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:18:42,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:18:42,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:18:42,867 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:18:43,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:18:43,029 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:18:43,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43 WrapperNode [2019-12-07 13:18:43,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:18:43,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:18:43,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:18:43,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:18:43,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (1/1) ... [2019-12-07 13:18:43,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (1/1) ... [2019-12-07 13:18:43,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:18:43,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:18:43,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:18:43,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:18:43,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (1/1) ... [2019-12-07 13:18:43,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (1/1) ... [2019-12-07 13:18:43,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (1/1) ... [2019-12-07 13:18:43,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (1/1) ... [2019-12-07 13:18:43,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (1/1) ... [2019-12-07 13:18:43,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (1/1) ... [2019-12-07 13:18:43,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (1/1) ... [2019-12-07 13:18:43,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:18:43,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:18:43,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:18:43,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:18:43,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/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 13:18:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:18:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:18:44,651 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:18:44,651 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 13:18:44,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:18:44 BoogieIcfgContainer [2019-12-07 13:18:44,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:18:44,654 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:18:44,654 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:18:44,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:18:44,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:18:42" (1/3) ... [2019-12-07 13:18:44,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ad5e3dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:18:44, skipping insertion in model container [2019-12-07 13:18:44,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:18:43" (2/3) ... [2019-12-07 13:18:44,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ad5e3dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:18:44, skipping insertion in model container [2019-12-07 13:18:44,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:18:44" (3/3) ... [2019-12-07 13:18:44,659 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label55.c [2019-12-07 13:18:44,668 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:18:44,675 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 13:18:44,686 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 13:18:44,710 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:18:44,710 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:18:44,710 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:18:44,711 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:18:44,711 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:18:44,711 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:18:44,711 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:18:44,711 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:18:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 13:18:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 13:18:44,735 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:18:44,736 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:18:44,736 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:18:44,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:18:44,740 INFO L82 PathProgramCache]: Analyzing trace with hash -66916295, now seen corresponding path program 1 times [2019-12-07 13:18:44,746 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:18:44,746 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304058098] [2019-12-07 13:18:44,746 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:18:44,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:44,924 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 13:18:44,924 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304058098] [2019-12-07 13:18:44,925 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:18:44,925 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:18:44,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282834610] [2019-12-07 13:18:44,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:18:44,930 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:18:44,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:18:44,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:18:44,940 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-12-07 13:18:47,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:18:47,899 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-12-07 13:18:47,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:18:47,900 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2019-12-07 13:18:47,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:18:47,917 INFO L225 Difference]: With dead ends: 1469 [2019-12-07 13:18:47,917 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 13:18:47,921 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 13:18:47,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 13:18:47,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-12-07 13:18:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-12-07 13:18:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-12-07 13:18:47,980 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 57 [2019-12-07 13:18:47,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:18:47,980 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-12-07 13:18:47,980 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:18:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-12-07 13:18:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-07 13:18:47,984 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:18:47,984 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:18:47,984 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:18:47,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:18:47,985 INFO L82 PathProgramCache]: Analyzing trace with hash 615844724, now seen corresponding path program 1 times [2019-12-07 13:18:47,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:18:47,985 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485655999] [2019-12-07 13:18:47,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:18:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:18:48,087 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485655999] [2019-12-07 13:18:48,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:18:48,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:18:48,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757564731] [2019-12-07 13:18:48,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:18:48,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:18:48,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:18:48,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:18:48,090 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 3 states. [2019-12-07 13:18:51,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:18:51,185 INFO L93 Difference]: Finished difference Result 1980 states and 3493 transitions. [2019-12-07 13:18:51,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:18:51,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2019-12-07 13:18:51,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:18:51,192 INFO L225 Difference]: With dead ends: 1980 [2019-12-07 13:18:51,192 INFO L226 Difference]: Without dead ends: 1320 [2019-12-07 13:18:51,195 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:18:51,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-12-07 13:18:51,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-12-07 13:18:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-12-07 13:18:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1926 transitions. [2019-12-07 13:18:51,231 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1926 transitions. Word has length 122 [2019-12-07 13:18:51,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:18:51,232 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1926 transitions. [2019-12-07 13:18:51,232 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:18:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1926 transitions. [2019-12-07 13:18:51,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-07 13:18:51,235 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:18:51,235 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 13:18:51,235 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:18:51,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:18:51,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1218147928, now seen corresponding path program 1 times [2019-12-07 13:18:51,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:18:51,236 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167505988] [2019-12-07 13:18:51,236 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:18:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:18:51,309 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167505988] [2019-12-07 13:18:51,309 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:18:51,309 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:18:51,309 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146797845] [2019-12-07 13:18:51,310 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:18:51,310 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:18:51,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:18:51,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:18:51,311 INFO L87 Difference]: Start difference. First operand 1320 states and 1926 transitions. Second operand 4 states. [2019-12-07 13:18:53,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:18:53,189 INFO L93 Difference]: Finished difference Result 4612 states and 6930 transitions. [2019-12-07 13:18:53,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:18:53,189 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 129 [2019-12-07 13:18:53,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:18:53,207 INFO L225 Difference]: With dead ends: 4612 [2019-12-07 13:18:53,207 INFO L226 Difference]: Without dead ends: 3294 [2019-12-07 13:18:53,209 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 13:18:53,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-12-07 13:18:53,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-12-07 13:18:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-12-07 13:18:53,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4549 transitions. [2019-12-07 13:18:53,259 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4549 transitions. Word has length 129 [2019-12-07 13:18:53,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:18:53,259 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4549 transitions. [2019-12-07 13:18:53,259 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:18:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4549 transitions. [2019-12-07 13:18:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-12-07 13:18:53,262 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:18:53,262 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-12-07 13:18:53,262 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:18:53,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:18:53,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1418109968, now seen corresponding path program 1 times [2019-12-07 13:18:53,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:18:53,263 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419891309] [2019-12-07 13:18:53,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:18:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-07 13:18:53,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419891309] [2019-12-07 13:18:53,374 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359015284] [2019-12-07 13:18:53,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/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 13:18:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:53,433 INFO L264 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:18:53,440 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:18:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-07 13:18:53,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 13:18:53,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-12-07 13:18:53,549 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128240206] [2019-12-07 13:18:53,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:18:53,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:18:53,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:18:53,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:18:53,550 INFO L87 Difference]: Start difference. First operand 3294 states and 4549 transitions. Second operand 3 states. [2019-12-07 13:18:54,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:18:54,739 INFO L93 Difference]: Finished difference Result 8560 states and 12170 transitions. [2019-12-07 13:18:54,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:18:54,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-12-07 13:18:54,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:18:54,759 INFO L225 Difference]: With dead ends: 8560 [2019-12-07 13:18:54,759 INFO L226 Difference]: Without dead ends: 5268 [2019-12-07 13:18:54,763 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:18:54,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-12-07 13:18:54,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 4939. [2019-12-07 13:18:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2019-12-07 13:18:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 6658 transitions. [2019-12-07 13:18:54,832 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 6658 transitions. Word has length 212 [2019-12-07 13:18:54,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:18:54,833 INFO L462 AbstractCegarLoop]: Abstraction has 4939 states and 6658 transitions. [2019-12-07 13:18:54,833 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:18:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 6658 transitions. [2019-12-07 13:18:54,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-12-07 13:18:54,837 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:18:54,837 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, 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, 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] [2019-12-07 13:18:55,038 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:18:55,038 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:18:55,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:18:55,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1845985862, now seen corresponding path program 1 times [2019-12-07 13:18:55,038 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:18:55,039 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002000104] [2019-12-07 13:18:55,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:18:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:55,230 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-07 13:18:55,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002000104] [2019-12-07 13:18:55,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:18:55,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:18:55,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866984383] [2019-12-07 13:18:55,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:18:55,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:18:55,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:18:55,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:18:55,231 INFO L87 Difference]: Start difference. First operand 4939 states and 6658 transitions. Second operand 3 states. [2019-12-07 13:18:56,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:18:56,204 INFO L93 Difference]: Finished difference Result 13166 states and 18047 transitions. [2019-12-07 13:18:56,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:18:56,205 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 340 [2019-12-07 13:18:56,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:18:56,228 INFO L225 Difference]: With dead ends: 13166 [2019-12-07 13:18:56,228 INFO L226 Difference]: Without dead ends: 6913 [2019-12-07 13:18:56,235 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:18:56,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-12-07 13:18:56,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6913. [2019-12-07 13:18:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6913 states. [2019-12-07 13:18:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6913 states to 6913 states and 7573 transitions. [2019-12-07 13:18:56,330 INFO L78 Accepts]: Start accepts. Automaton has 6913 states and 7573 transitions. Word has length 340 [2019-12-07 13:18:56,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:18:56,330 INFO L462 AbstractCegarLoop]: Abstraction has 6913 states and 7573 transitions. [2019-12-07 13:18:56,331 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:18:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 7573 transitions. [2019-12-07 13:18:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-12-07 13:18:56,334 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:18:56,335 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, 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, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 13:18:56,335 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:18:56,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:18:56,335 INFO L82 PathProgramCache]: Analyzing trace with hash 651544942, now seen corresponding path program 1 times [2019-12-07 13:18:56,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:18:56,335 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562300851] [2019-12-07 13:18:56,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:18:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-12-07 13:18:56,486 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562300851] [2019-12-07 13:18:56,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:18:56,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:18:56,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476539310] [2019-12-07 13:18:56,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:18:56,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:18:56,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:18:56,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:18:56,487 INFO L87 Difference]: Start difference. First operand 6913 states and 7573 transitions. Second operand 4 states. [2019-12-07 13:18:57,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:18:57,961 INFO L93 Difference]: Finished difference Result 19746 states and 21609 transitions. [2019-12-07 13:18:57,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:18:57,961 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 343 [2019-12-07 13:18:57,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:18:58,004 INFO L225 Difference]: With dead ends: 19746 [2019-12-07 13:18:58,004 INFO L226 Difference]: Without dead ends: 12835 [2019-12-07 13:18:58,009 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 13:18:58,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-12-07 13:18:58,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 10203. [2019-12-07 13:18:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-12-07 13:18:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11072 transitions. [2019-12-07 13:18:58,111 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11072 transitions. Word has length 343 [2019-12-07 13:18:58,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:18:58,112 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11072 transitions. [2019-12-07 13:18:58,112 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:18:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11072 transitions. [2019-12-07 13:18:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2019-12-07 13:18:58,116 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:18:58,116 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:18:58,117 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:18:58,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:18:58,117 INFO L82 PathProgramCache]: Analyzing trace with hash -238817321, now seen corresponding path program 1 times [2019-12-07 13:18:58,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:18:58,117 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823461143] [2019-12-07 13:18:58,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:18:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:18:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-07 13:18:58,885 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823461143] [2019-12-07 13:18:58,886 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:18:58,886 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:18:58,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407165500] [2019-12-07 13:18:58,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 13:18:58,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:18:58,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:18:58,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:18:58,887 INFO L87 Difference]: Start difference. First operand 10203 states and 11072 transitions. Second operand 7 states. [2019-12-07 13:18:59,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:18:59,966 INFO L93 Difference]: Finished difference Result 20077 states and 21812 transitions. [2019-12-07 13:18:59,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:18:59,966 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 367 [2019-12-07 13:18:59,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:18:59,976 INFO L225 Difference]: With dead ends: 20077 [2019-12-07 13:18:59,976 INFO L226 Difference]: Without dead ends: 10205 [2019-12-07 13:18:59,982 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 13:18:59,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10205 states. [2019-12-07 13:19:00,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10205 to 10203. [2019-12-07 13:19:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-12-07 13:19:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11071 transitions. [2019-12-07 13:19:00,063 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11071 transitions. Word has length 367 [2019-12-07 13:19:00,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:19:00,064 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11071 transitions. [2019-12-07 13:19:00,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 13:19:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11071 transitions. [2019-12-07 13:19:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2019-12-07 13:19:00,067 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:19:00,067 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 13:19:00,068 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:19:00,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:19:00,068 INFO L82 PathProgramCache]: Analyzing trace with hash 1501992199, now seen corresponding path program 1 times [2019-12-07 13:19:00,068 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:19:00,068 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441520075] [2019-12-07 13:19:00,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:19:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:19:00,323 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-07 13:19:00,323 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441520075] [2019-12-07 13:19:00,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:19:00,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:19:00,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130168214] [2019-12-07 13:19:00,324 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:19:00,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:19:00,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:19:00,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:19:00,324 INFO L87 Difference]: Start difference. First operand 10203 states and 11071 transitions. Second operand 4 states. [2019-12-07 13:19:01,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:19:01,503 INFO L93 Difference]: Finished difference Result 24681 states and 26880 transitions. [2019-12-07 13:19:01,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:19:01,503 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 482 [2019-12-07 13:19:01,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:19:01,518 INFO L225 Difference]: With dead ends: 24681 [2019-12-07 13:19:01,518 INFO L226 Difference]: Without dead ends: 14809 [2019-12-07 13:19:01,526 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 13:19:01,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-12-07 13:19:01,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 14809. [2019-12-07 13:19:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-12-07 13:19:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15843 transitions. [2019-12-07 13:19:01,651 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15843 transitions. Word has length 482 [2019-12-07 13:19:01,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:19:01,652 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15843 transitions. [2019-12-07 13:19:01,652 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:19:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15843 transitions. [2019-12-07 13:19:01,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2019-12-07 13:19:01,656 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:19:01,657 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, 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, 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] [2019-12-07 13:19:01,657 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:19:01,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:19:01,657 INFO L82 PathProgramCache]: Analyzing trace with hash -140190143, now seen corresponding path program 1 times [2019-12-07 13:19:01,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:19:01,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407619771] [2019-12-07 13:19:01,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:19:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:19:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-12-07 13:19:01,950 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407619771] [2019-12-07 13:19:01,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:19:01,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:19:01,950 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799056785] [2019-12-07 13:19:01,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:19:01,951 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:19:01,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:19:01,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:19:01,951 INFO L87 Difference]: Start difference. First operand 14809 states and 15843 transitions. Second operand 4 states. [2019-12-07 13:19:03,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:19:03,411 INFO L93 Difference]: Finished difference Result 29616 states and 31692 transitions. [2019-12-07 13:19:03,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:19:03,411 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 545 [2019-12-07 13:19:03,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:19:03,421 INFO L225 Difference]: With dead ends: 29616 [2019-12-07 13:19:03,421 INFO L226 Difference]: Without dead ends: 15138 [2019-12-07 13:19:03,431 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 13:19:03,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15138 states. [2019-12-07 13:19:03,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15138 to 14809. [2019-12-07 13:19:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-12-07 13:19:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15606 transitions. [2019-12-07 13:19:03,556 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15606 transitions. Word has length 545 [2019-12-07 13:19:03,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:19:03,557 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15606 transitions. [2019-12-07 13:19:03,557 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:19:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15606 transitions. [2019-12-07 13:19:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2019-12-07 13:19:03,562 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:19:03,563 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, 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, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 13:19:03,563 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:19:03,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:19:03,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1737351990, now seen corresponding path program 1 times [2019-12-07 13:19:03,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:19:03,563 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125671418] [2019-12-07 13:19:03,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:19:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:19:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 522 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-07 13:19:03,887 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125671418] [2019-12-07 13:19:03,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:19:03,887 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:19:03,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529274730] [2019-12-07 13:19:03,888 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:19:03,888 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:19:03,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:19:03,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:19:03,888 INFO L87 Difference]: Start difference. First operand 14809 states and 15606 transitions. Second operand 4 states. [2019-12-07 13:19:04,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:19:04,942 INFO L93 Difference]: Finished difference Result 29287 states and 30879 transitions. [2019-12-07 13:19:04,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:19:04,943 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 579 [2019-12-07 13:19:04,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:19:04,952 INFO L225 Difference]: With dead ends: 29287 [2019-12-07 13:19:04,953 INFO L226 Difference]: Without dead ends: 14809 [2019-12-07 13:19:04,962 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 13:19:04,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-12-07 13:19:05,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 14151. [2019-12-07 13:19:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14151 states. [2019-12-07 13:19:05,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14151 states to 14151 states and 14674 transitions. [2019-12-07 13:19:05,060 INFO L78 Accepts]: Start accepts. Automaton has 14151 states and 14674 transitions. Word has length 579 [2019-12-07 13:19:05,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:19:05,060 INFO L462 AbstractCegarLoop]: Abstraction has 14151 states and 14674 transitions. [2019-12-07 13:19:05,060 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:19:05,060 INFO L276 IsEmpty]: Start isEmpty. Operand 14151 states and 14674 transitions. [2019-12-07 13:19:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 799 [2019-12-07 13:19:05,068 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:19:05,068 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 13:19:05,069 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:19:05,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:19:05,069 INFO L82 PathProgramCache]: Analyzing trace with hash -904140958, now seen corresponding path program 1 times [2019-12-07 13:19:05,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:19:05,069 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639412035] [2019-12-07 13:19:05,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:19:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:19:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 547 proven. 7 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2019-12-07 13:19:05,573 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639412035] [2019-12-07 13:19:05,573 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920681018] [2019-12-07 13:19:05,573 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:19:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:19:05,698 INFO L264 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:19:05,710 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:19:06,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 547 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2019-12-07 13:19:06,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 13:19:06,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-12-07 13:19:06,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329340927] [2019-12-07 13:19:06,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:19:06,081 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:19:06,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:19:06,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:19:06,081 INFO L87 Difference]: Start difference. First operand 14151 states and 14674 transitions. Second operand 3 states. [2019-12-07 13:19:06,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:19:06,788 INFO L93 Difference]: Finished difference Result 30932 states and 32069 transitions. [2019-12-07 13:19:06,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:19:06,789 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 798 [2019-12-07 13:19:06,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:19:06,799 INFO L225 Difference]: With dead ends: 30932 [2019-12-07 13:19:06,799 INFO L226 Difference]: Without dead ends: 17112 [2019-12-07 13:19:06,805 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 802 GetRequests, 798 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:19:06,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17112 states. [2019-12-07 13:19:06,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17112 to 16783. [2019-12-07 13:19:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16783 states. [2019-12-07 13:19:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 16783 states and 17354 transitions. [2019-12-07 13:19:06,924 INFO L78 Accepts]: Start accepts. Automaton has 16783 states and 17354 transitions. Word has length 798 [2019-12-07 13:19:06,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:19:06,924 INFO L462 AbstractCegarLoop]: Abstraction has 16783 states and 17354 transitions. [2019-12-07 13:19:06,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:19:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 16783 states and 17354 transitions. [2019-12-07 13:19:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1532 [2019-12-07 13:19:06,947 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:19:06,948 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:19:07,149 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:19:07,149 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:19:07,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:19:07,150 INFO L82 PathProgramCache]: Analyzing trace with hash -159402282, now seen corresponding path program 1 times [2019-12-07 13:19:07,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:19:07,151 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105383458] [2019-12-07 13:19:07,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:19:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:19:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 2715 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2019-12-07 13:19:09,570 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105383458] [2019-12-07 13:19:09,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:19:09,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:19:09,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850836894] [2019-12-07 13:19:09,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:19:09,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:19:09,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:19:09,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:19:09,572 INFO L87 Difference]: Start difference. First operand 16783 states and 17354 transitions. Second operand 6 states. [2019-12-07 13:19:11,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:19:11,939 INFO L93 Difference]: Finished difference Result 33902 states and 35051 transitions. [2019-12-07 13:19:11,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 13:19:11,939 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1531 [2019-12-07 13:19:11,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:19:11,949 INFO L225 Difference]: With dead ends: 33902 [2019-12-07 13:19:11,950 INFO L226 Difference]: Without dead ends: 17450 [2019-12-07 13:19:11,955 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 13:19:11,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17450 states. [2019-12-07 13:19:12,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17450 to 17112. [2019-12-07 13:19:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17112 states. [2019-12-07 13:19:12,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17112 states to 17112 states and 17681 transitions. [2019-12-07 13:19:12,079 INFO L78 Accepts]: Start accepts. Automaton has 17112 states and 17681 transitions. Word has length 1531 [2019-12-07 13:19:12,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:19:12,079 INFO L462 AbstractCegarLoop]: Abstraction has 17112 states and 17681 transitions. [2019-12-07 13:19:12,079 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:19:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 17112 states and 17681 transitions. [2019-12-07 13:19:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1686 [2019-12-07 13:19:12,104 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:19:12,105 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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] [2019-12-07 13:19:12,105 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:19:12,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:19:12,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1479933636, now seen corresponding path program 1 times [2019-12-07 13:19:12,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:19:12,106 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027784319] [2019-12-07 13:19:12,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:19:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:19:13,768 INFO L134 CoverageAnalysis]: Checked inductivity of 5465 backedges. 3315 proven. 0 refuted. 0 times theorem prover too weak. 2150 trivial. 0 not checked. [2019-12-07 13:19:13,768 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027784319] [2019-12-07 13:19:13,768 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:19:13,768 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:19:13,768 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289858319] [2019-12-07 13:19:13,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:19:13,769 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:19:13,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:19:13,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:19:13,770 INFO L87 Difference]: Start difference. First operand 17112 states and 17681 transitions. Second operand 4 states. [2019-12-07 13:19:14,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:19:14,854 INFO L93 Difference]: Finished difference Result 35865 states and 37115 transitions. [2019-12-07 13:19:14,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:19:14,855 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1685 [2019-12-07 13:19:14,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:19:14,856 INFO L225 Difference]: With dead ends: 35865 [2019-12-07 13:19:14,856 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 13:19:14,866 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 13:19:14,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 13:19:14,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 13:19:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 13:19:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 13:19:14,866 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1685 [2019-12-07 13:19:14,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:19:14,867 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:19:14,867 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:19:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 13:19:14,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 13:19:14,868 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 13:19:15,375 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 54 [2019-12-07 13:19:15,676 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 54 [2019-12-07 13:19:15,972 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 54 [2019-12-07 13:19:15,974 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,974 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,974 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,974 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 13:19:15,975 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 13:19:15,976 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse7 (= ~a12~0 5)) (.cse1 (= ~a12~0 7)) (.cse8 (= ~a12~0 8))) (let ((.cse0 (= ~a16~0 9)) (.cse9 (not .cse8)) (.cse4 (< 0 (+ ~a18~0 156))) (.cse3 (= ~a16~0 11)) (.cse10 (not .cse1)) (.cse2 (<= ~a15~0 3)) (.cse5 (= ~a16~0 8)) (.cse6 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse7)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse4 .cse2) (and .cse5 .cse1 .cse6) .cse7 (and .cse0 .cse8 .cse4) (and .cse8 .cse2) (and (<= (+ ~a18~0 87) 0) .cse0 .cse9) (and (<= 12 ~a16~0) .cse2) (and .cse0 (<= (+ ~a18~0 79) 0) .cse4) (and .cse5 .cse10 .cse9 .cse4) (and .cse5 .cse2) (and .cse3 .cse10 .cse2) (and .cse5 .cse6 .cse8) (= ~a12~0 6)))) [2019-12-07 13:19:15,976 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,976 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,976 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,976 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,976 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,976 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,976 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,976 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,976 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,976 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,977 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,978 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (= ~a12~0 5)) (.cse1 (= ~a12~0 7)) (.cse8 (= ~a12~0 8))) (let ((.cse0 (= ~a16~0 9)) (.cse9 (not .cse8)) (.cse4 (< 0 (+ ~a18~0 156))) (.cse3 (= ~a16~0 11)) (.cse10 (not .cse1)) (.cse2 (<= ~a15~0 3)) (.cse5 (= ~a16~0 8)) (.cse6 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse7)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse4 .cse2) (and .cse5 .cse1 .cse6) .cse7 (and .cse0 .cse8 .cse4) (and .cse8 .cse2) (and (<= (+ ~a18~0 87) 0) .cse0 .cse9) (and (<= 12 ~a16~0) .cse2) (and .cse0 (<= (+ ~a18~0 79) 0) .cse4) (and .cse5 .cse10 .cse9 .cse4) (and .cse5 .cse2) (and .cse3 .cse10 .cse2) (and .cse5 .cse6 .cse8) (= ~a12~0 6)))) [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,979 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 13:19:15,980 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 13:19:15,981 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,982 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse7 (= ~a12~0 5)) (.cse1 (= ~a12~0 7)) (.cse8 (= ~a12~0 8))) (let ((.cse0 (= ~a16~0 9)) (.cse9 (not .cse8)) (.cse4 (< 0 (+ ~a18~0 156))) (.cse3 (= ~a16~0 11)) (.cse10 (not .cse1)) (.cse2 (<= ~a15~0 3)) (.cse5 (= ~a16~0 8)) (.cse6 (or (<= ~a18~0 134) (and (= ~a15~0 4) .cse7)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse4 .cse2) (and .cse5 .cse1 .cse6) .cse7 (and .cse0 .cse8 .cse4) (and .cse8 .cse2) (and (<= (+ ~a18~0 87) 0) .cse0 .cse9) (and (<= 12 ~a16~0) .cse2) (and .cse0 (<= (+ ~a18~0 79) 0) .cse4) (and .cse5 .cse10 .cse9 .cse4) (and .cse5 .cse2) (and .cse3 .cse10 .cse2) (and .cse5 .cse6 .cse8) (= ~a12~0 6)))) [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,983 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,984 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 13:19:15,985 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 13:19:15,986 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 178) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,987 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,988 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,989 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,990 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,991 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,992 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,993 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,994 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,995 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,996 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 13:19:15,997 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,998 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 13:19:15,999 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 13:19:16,000 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 13:19:16,000 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 13:19:16,000 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 13:19:16,000 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 13:19:16,000 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 13:19:16,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:19:16 BoogieIcfgContainer [2019-12-07 13:19:16,018 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:19:16,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:19:16,018 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:19:16,018 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:19:16,018 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:18:44" (3/4) ... [2019-12-07 13:19:16,021 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 13:19:16,043 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 13:19:16,045 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 13:19:16,169 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_94068fd4-1399-4e3c-b310-712d42c45599/bin/uautomizer/witness.graphml [2019-12-07 13:19:16,169 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:19:16,170 INFO L168 Benchmark]: Toolchain (without parser) took 33772.89 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 931.7 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 828.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:19:16,170 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:19:16,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -98.7 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:19:16,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.13 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 13:19:16,171 INFO L168 Benchmark]: Boogie Preprocessor took 96.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 992.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:19:16,171 INFO L168 Benchmark]: RCFGBuilder took 1437.61 ms. Allocated memory is still 1.1 GB. Free memory was 992.9 MB in the beginning and 971.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 188.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:19:16,172 INFO L168 Benchmark]: TraceAbstraction took 31364.03 ms. Allocated memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 971.9 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 708.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:19:16,172 INFO L168 Benchmark]: Witness Printer took 151.14 ms. Allocated memory is still 3.3 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:19:16,173 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 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 631.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -98.7 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.13 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 96.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 992.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1437.61 ms. Allocated memory is still 1.1 GB. Free memory was 992.9 MB in the beginning and 971.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 188.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31364.03 ms. Allocated memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 971.9 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 708.9 MB. Max. memory is 11.5 GB. * Witness Printer took 151.14 ms. Allocated memory is still 3.3 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 178]: 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 == 9 && a12 == 7) || (a16 == 9 && a15 <= 3)) || ((a16 == 11 && 0 < a18 + 156) && a15 <= 3)) || ((a16 == 8 && a12 == 7) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || a12 == 5) || ((a16 == 9 && a12 == 8) && 0 < a18 + 156)) || (a12 == 8 && a15 <= 3)) || ((a18 + 87 <= 0 && a16 == 9) && !(a12 == 8))) || (12 <= a16 && a15 <= 3)) || ((a16 == 9 && a18 + 79 <= 0) && 0 < a18 + 156)) || (((a16 == 8 && !(a12 == 7)) && !(a12 == 8)) && 0 < a18 + 156)) || (a16 == 8 && a15 <= 3)) || ((a16 == 11 && !(a12 == 7)) && a15 <= 3)) || ((a16 == 8 && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8)) || a12 == 6 - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((a16 == 9 && a12 == 7) || (a16 == 9 && a15 <= 3)) || ((a16 == 11 && 0 < a18 + 156) && a15 <= 3)) || ((a16 == 8 && a12 == 7) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || a12 == 5) || ((a16 == 9 && a12 == 8) && 0 < a18 + 156)) || (a12 == 8 && a15 <= 3)) || ((a18 + 87 <= 0 && a16 == 9) && !(a12 == 8))) || (12 <= a16 && a15 <= 3)) || ((a16 == 9 && a18 + 79 <= 0) && 0 < a18 + 156)) || (((a16 == 8 && !(a12 == 7)) && !(a12 == 8)) && 0 < a18 + 156)) || (a16 == 8 && a15 <= 3)) || ((a16 == 11 && !(a12 == 7)) && a15 <= 3)) || ((a16 == 8 && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8)) || a12 == 6 - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((a16 == 9 && a12 == 7) || (a16 == 9 && a15 <= 3)) || ((a16 == 11 && 0 < a18 + 156) && a15 <= 3)) || ((a16 == 8 && a12 == 7) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || a12 == 5) || ((a16 == 9 && a12 == 8) && 0 < a18 + 156)) || (a12 == 8 && a15 <= 3)) || ((a18 + 87 <= 0 && a16 == 9) && !(a12 == 8))) || (12 <= a16 && a15 <= 3)) || ((a16 == 9 && a18 + 79 <= 0) && 0 < a18 + 156)) || (((a16 == 8 && !(a12 == 7)) && !(a12 == 8)) && 0 < a18 + 156)) || (a16 == 8 && a15 <= 3)) || ((a16 == 11 && !(a12 == 7)) && a15 <= 3)) || ((a16 == 8 && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8)) || a12 == 6 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 30.1s, OverallIterations: 13, TraceHistogramMax: 10, AutomataDifference: 20.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, HoareTripleCheckerStatistics: 2162 SDtfs, 6780 SDslu, 145 SDs, 0 SdLazy, 18349 SolverSat, 2815 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1069 GetRequests, 1031 SyntacticMatches, 4 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17112occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 4946 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 193 NumberOfFragments, 472 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4509 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3278 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 8200 NumberOfCodeBlocks, 8200 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 8185 ConstructedInterpolants, 0 QuantifiedInterpolants, 17551717 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1228 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 14339/14348 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...