./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label25.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_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label25.c -s /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/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 2f774d79506a747e685df8c7b35cb74edc2182c3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:09:44,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:09:44,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:09:44,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:09:44,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:09:44,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:09:44,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:09:44,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:09:44,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:09:44,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:09:44,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:09:44,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:09:44,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:09:44,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:09:44,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:09:44,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:09:44,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:09:44,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:09:44,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:09:44,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:09:44,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:09:44,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:09:44,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:09:44,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:09:44,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:09:44,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:09:44,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:09:44,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:09:44,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:09:44,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:09:44,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:09:44,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:09:44,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:09:44,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:09:44,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:09:44,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:09:44,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:09:44,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:09:44,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:09:44,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:09:44,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:09:44,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:09:44,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:09:44,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:09:44,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:09:44,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:09:44,268 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:09:44,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:09:44,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:09:44,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:09:44,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:09:44,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:09:44,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:09:44,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:09:44,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:09:44,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:09:44,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:09:44,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:09:44,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:09:44,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:09:44,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:09:44,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:09:44,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:09:44,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:09:44,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:09:44,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:09:44,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:09:44,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:09:44,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:09:44,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:09:44,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:09:44,271 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_44c1fe38-646e-4dc0-8910-2fc0dd060f63/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 -> 2f774d79506a747e685df8c7b35cb74edc2182c3 [2019-12-07 17:09:44,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:09:44,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:09:44,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:09:44,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:09:44,386 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:09:44,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label25.c [2019-12-07 17:09:44,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/data/5d8293ba1/dbfa5d1525b74febb6de8bfefdd232e0/FLAG9eb495734 [2019-12-07 17:09:44,944 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:09:44,944 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/sv-benchmarks/c/eca-rers2012/Problem16_label25.c [2019-12-07 17:09:44,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/data/5d8293ba1/dbfa5d1525b74febb6de8bfefdd232e0/FLAG9eb495734 [2019-12-07 17:09:45,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/data/5d8293ba1/dbfa5d1525b74febb6de8bfefdd232e0 [2019-12-07 17:09:45,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:09:45,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:09:45,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:09:45,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:09:45,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:09:45,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:09:45" (1/1) ... [2019-12-07 17:09:45,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@202782c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:45, skipping insertion in model container [2019-12-07 17:09:45,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:09:45" (1/1) ... [2019-12-07 17:09:45,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:09:45,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:09:45,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:09:45,916 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:09:46,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:09:46,059 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:09:46,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46 WrapperNode [2019-12-07 17:09:46,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:09:46,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:09:46,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:09:46,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:09:46,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (1/1) ... [2019-12-07 17:09:46,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (1/1) ... [2019-12-07 17:09:46,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:09:46,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:09:46,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:09:46,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:09:46,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (1/1) ... [2019-12-07 17:09:46,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (1/1) ... [2019-12-07 17:09:46,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (1/1) ... [2019-12-07 17:09:46,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (1/1) ... [2019-12-07 17:09:46,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (1/1) ... [2019-12-07 17:09:46,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (1/1) ... [2019-12-07 17:09:46,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (1/1) ... [2019-12-07 17:09:46,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:09:46,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:09:46,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:09:46,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:09:46,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/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 17:09:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:09:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:09:47,762 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:09:47,762 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 17:09:47,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:09:47 BoogieIcfgContainer [2019-12-07 17:09:47,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:09:47,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:09:47,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:09:47,765 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:09:47,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:09:45" (1/3) ... [2019-12-07 17:09:47,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22c5e6ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:09:47, skipping insertion in model container [2019-12-07 17:09:47,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:09:46" (2/3) ... [2019-12-07 17:09:47,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22c5e6ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:09:47, skipping insertion in model container [2019-12-07 17:09:47,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:09:47" (3/3) ... [2019-12-07 17:09:47,768 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label25.c [2019-12-07 17:09:47,774 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:09:47,779 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 17:09:47,786 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 17:09:47,808 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:09:47,809 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:09:47,809 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:09:47,809 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:09:47,809 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:09:47,809 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:09:47,809 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:09:47,809 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:09:47,827 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 17:09:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-07 17:09:47,832 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:09:47,833 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] [2019-12-07 17:09:47,833 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:09:47,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:09:47,837 INFO L82 PathProgramCache]: Analyzing trace with hash 761214138, now seen corresponding path program 1 times [2019-12-07 17:09:47,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:09:47,842 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750230273] [2019-12-07 17:09:47,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:09:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:09:48,003 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 17:09:48,004 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750230273] [2019-12-07 17:09:48,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:09:48,004 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:09:48,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004137147] [2019-12-07 17:09:48,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:09:48,009 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:09:48,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:09:48,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:09:48,020 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-12-07 17:09:50,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:09:50,410 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-12-07 17:09:50,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:09:50,411 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-12-07 17:09:50,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:09:50,431 INFO L225 Difference]: With dead ends: 1469 [2019-12-07 17:09:50,431 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 17:09:50,436 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 17:09:50,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 17:09:50,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-12-07 17:09:50,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-12-07 17:09:50,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2019-12-07 17:09:50,504 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 50 [2019-12-07 17:09:50,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:09:50,504 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2019-12-07 17:09:50,504 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:09:50,504 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2019-12-07 17:09:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-07 17:09:50,508 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:09:50,508 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, 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 17:09:50,508 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:09:50,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:09:50,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1369025113, now seen corresponding path program 1 times [2019-12-07 17:09:50,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:09:50,509 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770281703] [2019-12-07 17:09:50,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:09:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:09:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:09:50,606 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770281703] [2019-12-07 17:09:50,606 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:09:50,607 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:09:50,607 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148019566] [2019-12-07 17:09:50,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:09:50,608 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:09:50,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:09:50,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:09:50,608 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 4 states. [2019-12-07 17:09:52,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:09:52,656 INFO L93 Difference]: Finished difference Result 2638 states and 4488 transitions. [2019-12-07 17:09:52,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:09:52,657 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2019-12-07 17:09:52,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:09:52,668 INFO L225 Difference]: With dead ends: 2638 [2019-12-07 17:09:52,668 INFO L226 Difference]: Without dead ends: 1978 [2019-12-07 17:09:52,670 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 17:09:52,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-12-07 17:09:52,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-12-07 17:09:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-12-07 17:09:52,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2999 transitions. [2019-12-07 17:09:52,706 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2999 transitions. Word has length 116 [2019-12-07 17:09:52,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:09:52,707 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2999 transitions. [2019-12-07 17:09:52,707 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:09:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2999 transitions. [2019-12-07 17:09:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-07 17:09:52,708 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:09:52,709 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:09:52,709 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:09:52,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:09:52,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1288471069, now seen corresponding path program 1 times [2019-12-07 17:09:52,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:09:52,709 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920201375] [2019-12-07 17:09:52,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:09:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:09:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:09:52,890 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920201375] [2019-12-07 17:09:52,891 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:09:52,891 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 17:09:52,891 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680115080] [2019-12-07 17:09:52,892 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 17:09:52,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:09:52,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 17:09:52,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:09:52,892 INFO L87 Difference]: Start difference. First operand 1978 states and 2999 transitions. Second operand 6 states. [2019-12-07 17:09:55,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:09:55,815 INFO L93 Difference]: Finished difference Result 6277 states and 9401 transitions. [2019-12-07 17:09:55,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:09:55,816 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2019-12-07 17:09:55,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:09:55,839 INFO L225 Difference]: With dead ends: 6277 [2019-12-07 17:09:55,839 INFO L226 Difference]: Without dead ends: 4301 [2019-12-07 17:09:55,842 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:09:55,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4301 states. [2019-12-07 17:09:55,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4301 to 4281. [2019-12-07 17:09:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-12-07 17:09:55,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 6126 transitions. [2019-12-07 17:09:55,901 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 6126 transitions. Word has length 129 [2019-12-07 17:09:55,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:09:55,901 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 6126 transitions. [2019-12-07 17:09:55,902 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 17:09:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 6126 transitions. [2019-12-07 17:09:55,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-07 17:09:55,905 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:09:55,905 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, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 17:09:55,906 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:09:55,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:09:55,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1773128210, now seen corresponding path program 1 times [2019-12-07 17:09:55,906 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:09:55,906 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654139858] [2019-12-07 17:09:55,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:09:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:09:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-07 17:09:56,028 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654139858] [2019-12-07 17:09:56,029 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:09:56,029 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:09:56,029 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351601950] [2019-12-07 17:09:56,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:09:56,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:09:56,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:09:56,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:09:56,030 INFO L87 Difference]: Start difference. First operand 4281 states and 6126 transitions. Second operand 3 states. [2019-12-07 17:09:57,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:09:57,094 INFO L93 Difference]: Finished difference Result 11850 states and 17097 transitions. [2019-12-07 17:09:57,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:09:57,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2019-12-07 17:09:57,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:09:57,135 INFO L225 Difference]: With dead ends: 11850 [2019-12-07 17:09:57,136 INFO L226 Difference]: Without dead ends: 7900 [2019-12-07 17:09:57,139 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 17:09:57,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2019-12-07 17:09:57,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 6255. [2019-12-07 17:09:57,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-12-07 17:09:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8534 transitions. [2019-12-07 17:09:57,228 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8534 transitions. Word has length 216 [2019-12-07 17:09:57,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:09:57,228 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8534 transitions. [2019-12-07 17:09:57,228 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:09:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8534 transitions. [2019-12-07 17:09:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-12-07 17:09:57,232 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:09:57,233 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 17:09:57,233 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:09:57,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:09:57,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1316191020, now seen corresponding path program 1 times [2019-12-07 17:09:57,233 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:09:57,233 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455889020] [2019-12-07 17:09:57,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:09:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:09:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-07 17:09:57,642 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455889020] [2019-12-07 17:09:57,643 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:09:57,643 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 17:09:57,643 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361556635] [2019-12-07 17:09:57,643 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 17:09:57,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:09:57,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 17:09:57,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:09:57,644 INFO L87 Difference]: Start difference. First operand 6255 states and 8534 transitions. Second operand 7 states. [2019-12-07 17:09:59,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:09:59,068 INFO L93 Difference]: Finished difference Result 12226 states and 16772 transitions. [2019-12-07 17:09:59,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:09:59,068 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 340 [2019-12-07 17:09:59,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:09:59,089 INFO L225 Difference]: With dead ends: 12226 [2019-12-07 17:09:59,089 INFO L226 Difference]: Without dead ends: 6302 [2019-12-07 17:09:59,093 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 17:09:59,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6302 states. [2019-12-07 17:09:59,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6302 to 6255. [2019-12-07 17:09:59,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-12-07 17:09:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8528 transitions. [2019-12-07 17:09:59,173 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8528 transitions. Word has length 340 [2019-12-07 17:09:59,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:09:59,174 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8528 transitions. [2019-12-07 17:09:59,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 17:09:59,174 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8528 transitions. [2019-12-07 17:09:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2019-12-07 17:09:59,178 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:09:59,178 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:09:59,179 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:09:59,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:09:59,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1803491121, now seen corresponding path program 1 times [2019-12-07 17:09:59,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:09:59,179 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339746248] [2019-12-07 17:09:59,179 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:09:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:09:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:09:59,470 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339746248] [2019-12-07 17:09:59,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:09:59,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 17:09:59,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923026775] [2019-12-07 17:09:59,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 17:09:59,471 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:09:59,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 17:09:59,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:09:59,472 INFO L87 Difference]: Start difference. First operand 6255 states and 8528 transitions. Second operand 7 states. [2019-12-07 17:10:00,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:10:00,901 INFO L93 Difference]: Finished difference Result 12367 states and 16907 transitions. [2019-12-07 17:10:00,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 17:10:00,902 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 382 [2019-12-07 17:10:00,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:10:00,922 INFO L225 Difference]: With dead ends: 12367 [2019-12-07 17:10:00,922 INFO L226 Difference]: Without dead ends: 6255 [2019-12-07 17:10:00,926 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:10:00,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-12-07 17:10:00,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-12-07 17:10:00,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-12-07 17:10:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 7178 transitions. [2019-12-07 17:10:00,986 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 7178 transitions. Word has length 382 [2019-12-07 17:10:00,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:10:00,987 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 7178 transitions. [2019-12-07 17:10:00,987 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 17:10:00,987 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 7178 transitions. [2019-12-07 17:10:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2019-12-07 17:10:00,995 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:10:00,995 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 17:10:00,996 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:10:00,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:10:00,996 INFO L82 PathProgramCache]: Analyzing trace with hash 583284485, now seen corresponding path program 1 times [2019-12-07 17:10:00,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:10:00,997 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668599089] [2019-12-07 17:10:00,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:10:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:10:01,287 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 95 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:10:01,288 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668599089] [2019-12-07 17:10:01,288 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1884245925] [2019-12-07 17:10:01,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/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 17:10:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:10:01,378 INFO L264 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 17:10:01,393 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:10:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-12-07 17:10:01,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 17:10:01,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2019-12-07 17:10:01,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671042215] [2019-12-07 17:10:01,604 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:10:01,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:10:01,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:10:01,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:10:01,604 INFO L87 Difference]: Start difference. First operand 6255 states and 7178 transitions. Second operand 3 states. [2019-12-07 17:10:02,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:10:02,451 INFO L93 Difference]: Finished difference Result 14153 states and 16128 transitions. [2019-12-07 17:10:02,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:10:02,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 442 [2019-12-07 17:10:02,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:10:02,461 INFO L225 Difference]: With dead ends: 14153 [2019-12-07 17:10:02,461 INFO L226 Difference]: Without dead ends: 8229 [2019-12-07 17:10:02,466 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 441 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:10:02,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2019-12-07 17:10:02,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 7571. [2019-12-07 17:10:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2019-12-07 17:10:02,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8344 transitions. [2019-12-07 17:10:02,555 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8344 transitions. Word has length 442 [2019-12-07 17:10:02,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:10:02,555 INFO L462 AbstractCegarLoop]: Abstraction has 7571 states and 8344 transitions. [2019-12-07 17:10:02,555 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:10:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8344 transitions. [2019-12-07 17:10:02,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2019-12-07 17:10:02,558 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:10:02,558 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 17:10:02,759 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:10:02,759 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:10:02,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:10:02,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1427750056, now seen corresponding path program 1 times [2019-12-07 17:10:02,760 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:10:02,760 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371014093] [2019-12-07 17:10:02,760 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:10:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:10:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:10:03,034 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371014093] [2019-12-07 17:10:03,034 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:10:03,034 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:10:03,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252924454] [2019-12-07 17:10:03,035 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:10:03,035 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:10:03,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:10:03,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:10:03,035 INFO L87 Difference]: Start difference. First operand 7571 states and 8344 transitions. Second operand 4 states. [2019-12-07 17:10:04,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:10:04,227 INFO L93 Difference]: Finished difference Result 19417 states and 21567 transitions. [2019-12-07 17:10:04,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:10:04,227 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 444 [2019-12-07 17:10:04,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:10:04,240 INFO L225 Difference]: With dead ends: 19417 [2019-12-07 17:10:04,240 INFO L226 Difference]: Without dead ends: 12177 [2019-12-07 17:10:04,246 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 17:10:04,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2019-12-07 17:10:04,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 12177. [2019-12-07 17:10:04,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-12-07 17:10:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 13279 transitions. [2019-12-07 17:10:04,337 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 13279 transitions. Word has length 444 [2019-12-07 17:10:04,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:10:04,337 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 13279 transitions. [2019-12-07 17:10:04,337 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:10:04,337 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 13279 transitions. [2019-12-07 17:10:04,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-12-07 17:10:04,340 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:10:04,340 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 17:10:04,340 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:10:04,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:10:04,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1362279163, now seen corresponding path program 1 times [2019-12-07 17:10:04,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:10:04,341 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700376142] [2019-12-07 17:10:04,341 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:10:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:10:04,525 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-12-07 17:10:04,525 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700376142] [2019-12-07 17:10:04,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:10:04,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:10:04,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125784198] [2019-12-07 17:10:04,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:10:04,526 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:10:04,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:10:04,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:10:04,527 INFO L87 Difference]: Start difference. First operand 12177 states and 13279 transitions. Second operand 4 states. [2019-12-07 17:10:05,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:10:05,780 INFO L93 Difference]: Finished difference Result 24681 states and 26939 transitions. [2019-12-07 17:10:05,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:10:05,781 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 446 [2019-12-07 17:10:05,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:10:05,803 INFO L225 Difference]: With dead ends: 24681 [2019-12-07 17:10:05,803 INFO L226 Difference]: Without dead ends: 12835 [2019-12-07 17:10:05,811 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 17:10:05,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-12-07 17:10:05,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12835. [2019-12-07 17:10:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-12-07 17:10:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13581 transitions. [2019-12-07 17:10:05,906 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13581 transitions. Word has length 446 [2019-12-07 17:10:05,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:10:05,907 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13581 transitions. [2019-12-07 17:10:05,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:10:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13581 transitions. [2019-12-07 17:10:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2019-12-07 17:10:05,913 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:10:05,913 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-12-07 17:10:05,913 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:10:05,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:10:05,914 INFO L82 PathProgramCache]: Analyzing trace with hash -279212467, now seen corresponding path program 1 times [2019-12-07 17:10:05,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:10:05,914 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869435500] [2019-12-07 17:10:05,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:10:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:10:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-12-07 17:10:06,223 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869435500] [2019-12-07 17:10:06,223 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:10:06,223 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:10:06,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205465213] [2019-12-07 17:10:06,224 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:10:06,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:10:06,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:10:06,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:10:06,225 INFO L87 Difference]: Start difference. First operand 12835 states and 13581 transitions. Second operand 4 states. [2019-12-07 17:10:07,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:10:07,306 INFO L93 Difference]: Finished difference Result 28300 states and 29891 transitions. [2019-12-07 17:10:07,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:10:07,307 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 663 [2019-12-07 17:10:07,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:10:07,321 INFO L225 Difference]: With dead ends: 28300 [2019-12-07 17:10:07,322 INFO L226 Difference]: Without dead ends: 15796 [2019-12-07 17:10:07,331 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 17:10:07,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15796 states. [2019-12-07 17:10:07,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15796 to 13164. [2019-12-07 17:10:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13164 states. [2019-12-07 17:10:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 13164 states and 13797 transitions. [2019-12-07 17:10:07,427 INFO L78 Accepts]: Start accepts. Automaton has 13164 states and 13797 transitions. Word has length 663 [2019-12-07 17:10:07,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:10:07,428 INFO L462 AbstractCegarLoop]: Abstraction has 13164 states and 13797 transitions. [2019-12-07 17:10:07,428 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:10:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 13164 states and 13797 transitions. [2019-12-07 17:10:07,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2019-12-07 17:10:07,444 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:10:07,445 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:10:07,445 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:10:07,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:10:07,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1005969544, now seen corresponding path program 1 times [2019-12-07 17:10:07,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:10:07,446 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292988571] [2019-12-07 17:10:07,446 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:10:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:10:09,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1971 backedges. 1300 proven. 0 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2019-12-07 17:10:09,053 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292988571] [2019-12-07 17:10:09,053 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:10:09,053 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 17:10:09,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307372663] [2019-12-07 17:10:09,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 17:10:09,054 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:10:09,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 17:10:09,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:10:09,055 INFO L87 Difference]: Start difference. First operand 13164 states and 13797 transitions. Second operand 6 states. [2019-12-07 17:10:11,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:10:11,029 INFO L93 Difference]: Finished difference Result 27660 states and 28997 transitions. [2019-12-07 17:10:11,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 17:10:11,030 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1106 [2019-12-07 17:10:11,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:10:11,048 INFO L225 Difference]: With dead ends: 27660 [2019-12-07 17:10:11,048 INFO L226 Difference]: Without dead ends: 13840 [2019-12-07 17:10:11,060 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 17:10:11,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13840 states. [2019-12-07 17:10:11,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13840 to 12835. [2019-12-07 17:10:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-12-07 17:10:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13309 transitions. [2019-12-07 17:10:11,150 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13309 transitions. Word has length 1106 [2019-12-07 17:10:11,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:10:11,151 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13309 transitions. [2019-12-07 17:10:11,151 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 17:10:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13309 transitions. [2019-12-07 17:10:11,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1362 [2019-12-07 17:10:11,168 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:10:11,169 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:10:11,169 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:10:11,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:10:11,170 INFO L82 PathProgramCache]: Analyzing trace with hash -835526110, now seen corresponding path program 1 times [2019-12-07 17:10:11,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:10:11,170 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882562279] [2019-12-07 17:10:11,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:10:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:10:12,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3168 backedges. 2191 proven. 0 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2019-12-07 17:10:12,295 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882562279] [2019-12-07 17:10:12,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:10:12,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:10:12,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431738071] [2019-12-07 17:10:12,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:10:12,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:10:12,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:10:12,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:10:12,297 INFO L87 Difference]: Start difference. First operand 12835 states and 13309 transitions. Second operand 4 states. [2019-12-07 17:10:13,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:10:13,542 INFO L93 Difference]: Finished difference Result 25997 states and 26962 transitions. [2019-12-07 17:10:13,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:10:13,543 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1361 [2019-12-07 17:10:13,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:10:13,555 INFO L225 Difference]: With dead ends: 25997 [2019-12-07 17:10:13,555 INFO L226 Difference]: Without dead ends: 13493 [2019-12-07 17:10:13,561 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 17:10:13,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-12-07 17:10:13,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 12835. [2019-12-07 17:10:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-12-07 17:10:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13204 transitions. [2019-12-07 17:10:13,654 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13204 transitions. Word has length 1361 [2019-12-07 17:10:13,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:10:13,655 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13204 transitions. [2019-12-07 17:10:13,655 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:10:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13204 transitions. [2019-12-07 17:10:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1363 [2019-12-07 17:10:13,671 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:10:13,671 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:10:13,671 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:10:13,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:10:13,672 INFO L82 PathProgramCache]: Analyzing trace with hash 452619729, now seen corresponding path program 1 times [2019-12-07 17:10:13,672 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:10:13,672 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851160652] [2019-12-07 17:10:13,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:10:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:10:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3174 backedges. 1657 proven. 464 refuted. 0 times theorem prover too weak. 1053 trivial. 0 not checked. [2019-12-07 17:10:15,723 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851160652] [2019-12-07 17:10:15,723 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1051518058] [2019-12-07 17:10:15,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/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 17:10:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:10:15,930 INFO L264 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 17:10:15,944 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:10:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3174 backedges. 1908 proven. 0 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2019-12-07 17:10:17,062 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 17:10:17,063 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-12-07 17:10:17,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668941149] [2019-12-07 17:10:17,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:10:17,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:10:17,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:10:17,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:10:17,064 INFO L87 Difference]: Start difference. First operand 12835 states and 13204 transitions. Second operand 3 states. [2019-12-07 17:10:17,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:10:17,688 INFO L93 Difference]: Finished difference Result 25337 states and 26074 transitions. [2019-12-07 17:10:17,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:10:17,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1362 [2019-12-07 17:10:17,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:10:17,689 INFO L225 Difference]: With dead ends: 25337 [2019-12-07 17:10:17,689 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 17:10:17,695 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1371 GetRequests, 1362 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:10:17,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 17:10:17,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 17:10:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 17:10:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 17:10:17,695 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1362 [2019-12-07 17:10:17,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:10:17,696 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 17:10:17,696 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:10:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 17:10:17,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 17:10:17,896 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:10:17,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 17:10:18,013 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 148 [2019-12-07 17:10:18,526 WARN L192 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 43 [2019-12-07 17:10:18,849 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 43 [2019-12-07 17:10:19,346 WARN L192 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 43 [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,349 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 17:10:19,350 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 17:10:19,350 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7))) (let ((.cse6 (not (= ~a16~0 8))) (.cse1 (= ~a15~0 3)) (.cse0 (= ~a12~0 6)) (.cse4 (<= (+ ~a18~0 79) 0)) (.cse5 (<= ~a16~0 11)) (.cse3 (not (= ~a16~0 9))) (.cse7 (<= 4 ~a15~0)) (.cse2 (not .cse9)) (.cse8 (= ~a12~0 8))) (or (and (not .cse0) .cse1 .cse2) (and .cse3 .cse1 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse5 .cse9 .cse6 .cse7) (and .cse9 .cse6 .cse1) (and .cse3 .cse1 .cse0) (and .cse5 .cse7 .cse0) (and .cse5 .cse3 (<= ~a18~0 134) .cse7) (and .cse5 .cse7 .cse4) (and .cse5 .cse3 .cse7 .cse2 (not .cse8))))) [2019-12-07 17:10:19,350 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,350 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,350 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,350 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,350 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,350 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,350 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,350 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,351 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 17:10:19,352 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7))) (let ((.cse6 (not (= ~a16~0 8))) (.cse1 (= ~a15~0 3)) (.cse3 (= ~a12~0 6)) (.cse4 (<= (+ ~a18~0 79) 0)) (.cse5 (<= ~a16~0 11)) (.cse0 (not (= ~a16~0 9))) (.cse7 (<= 4 ~a15~0)) (.cse2 (not .cse9)) (.cse8 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and (not .cse3) .cse1 .cse2) (and .cse0 .cse1 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse5 .cse6 .cse9 .cse7) (and .cse6 .cse1 .cse9) (and .cse5 .cse7 .cse3) (and .cse5 .cse0 (<= ~a18~0 134) .cse7) (and .cse5 .cse7 .cse4) (and .cse5 .cse0 .cse7 .cse2 (not .cse8))))) [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,353 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,354 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,355 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,356 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,357 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,357 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,357 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 17:10:19,357 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 17:10:19,357 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 17:10:19,357 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7))) (let ((.cse6 (not (= ~a16~0 8))) (.cse1 (= ~a15~0 3)) (.cse0 (= ~a12~0 6)) (.cse4 (<= (+ ~a18~0 79) 0)) (.cse5 (<= ~a16~0 11)) (.cse3 (not (= ~a16~0 9))) (.cse7 (<= 4 ~a15~0)) (.cse2 (not .cse9)) (.cse8 (= ~a12~0 8))) (or (and (not .cse0) .cse1 .cse2) (and .cse3 .cse1 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse5 .cse9 .cse6 .cse7) (and .cse9 .cse6 .cse1) (and .cse3 .cse1 .cse0) (and .cse5 .cse7 .cse0) (and .cse5 .cse3 (<= ~a18~0 134) .cse7) (and .cse5 .cse7 .cse4) (and .cse5 .cse3 .cse7 .cse2 (not .cse8))))) [2019-12-07 17:10:19,357 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,357 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,357 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 17:10:19,358 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,359 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 17:10:19,360 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,361 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,362 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,363 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,364 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,365 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 17:10:19,366 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,367 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,368 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,369 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,370 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,371 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,371 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 17:10:19,371 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 17:10:19,371 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,371 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,371 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,371 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,371 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,371 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,371 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,372 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 17:10:19,373 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 17:10:19,374 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,375 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 17:10:19,376 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,377 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,378 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,379 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 17:10:19,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:10:19 BoogieIcfgContainer [2019-12-07 17:10:19,397 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:10:19,397 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:10:19,397 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:10:19,397 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:10:19,397 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:09:47" (3/4) ... [2019-12-07 17:10:19,400 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 17:10:19,424 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 17:10:19,427 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 17:10:19,553 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_44c1fe38-646e-4dc0-8910-2fc0dd060f63/bin/uautomizer/witness.graphml [2019-12-07 17:10:19,553 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:10:19,554 INFO L168 Benchmark]: Toolchain (without parser) took 34095.03 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -69.9 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-12-07 17:10:19,554 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:10:19,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:10:19,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:10:19,555 INFO L168 Benchmark]: Boogie Preprocessor took 89.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:10:19,555 INFO L168 Benchmark]: RCFGBuilder took 1516.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 22.0 MB). Peak memory consumption was 188.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:10:19,556 INFO L168 Benchmark]: TraceAbstraction took 31633.09 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -56.1 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-12-07 17:10:19,556 INFO L168 Benchmark]: Witness Printer took 156.12 ms. Allocated memory is still 3.0 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:10:19,557 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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 600.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1516.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 22.0 MB). Peak memory consumption was 188.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31633.09 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -56.1 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 156.12 ms. Allocated memory is still 3.0 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: ((((((((((!(a12 == 6) && a15 == 3) && !(a12 == 7)) || ((!(a16 == 9) && a15 == 3) && a18 + 79 <= 0)) || (((a16 <= 11 && !(a16 == 8)) && 4 <= a15) && a12 == 8)) || (((a16 <= 11 && a12 == 7) && !(a16 == 8)) && 4 <= a15)) || ((a12 == 7 && !(a16 == 8)) && a15 == 3)) || ((!(a16 == 9) && a15 == 3) && a12 == 6)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && a18 <= 134) && 4 <= a15)) || ((a16 <= 11 && 4 <= a15) && a18 + 79 <= 0)) || ((((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && !(a12 == 7)) && !(a12 == 8)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((!(a16 == 9) && a15 == 3) && !(a12 == 7)) || ((!(a12 == 6) && a15 == 3) && !(a12 == 7))) || ((!(a16 == 9) && a15 == 3) && a18 + 79 <= 0)) || (((a16 <= 11 && !(a16 == 8)) && 4 <= a15) && a12 == 8)) || (((a16 <= 11 && !(a16 == 8)) && a12 == 7) && 4 <= a15)) || ((!(a16 == 8) && a15 == 3) && a12 == 7)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && a18 <= 134) && 4 <= a15)) || ((a16 <= 11 && 4 <= a15) && a18 + 79 <= 0)) || ((((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && !(a12 == 7)) && !(a12 == 8)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((!(a12 == 6) && a15 == 3) && !(a12 == 7)) || ((!(a16 == 9) && a15 == 3) && a18 + 79 <= 0)) || (((a16 <= 11 && !(a16 == 8)) && 4 <= a15) && a12 == 8)) || (((a16 <= 11 && a12 == 7) && !(a16 == 8)) && 4 <= a15)) || ((a12 == 7 && !(a16 == 8)) && a15 == 3)) || ((!(a16 == 9) && a15 == 3) && a12 == 6)) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && a18 <= 134) && 4 <= a15)) || ((a16 <= 11 && 4 <= a15) && a18 + 79 <= 0)) || ((((a16 <= 11 && !(a16 == 9)) && 4 <= a15) && !(a12 == 7)) && !(a12 == 8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 30.0s, OverallIterations: 13, TraceHistogramMax: 8, AutomataDifference: 19.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.4s, HoareTripleCheckerStatistics: 2105 SDtfs, 7523 SDslu, 169 SDs, 0 SdLazy, 19927 SolverSat, 3567 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1873 GetRequests, 1822 SyntacticMatches, 5 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13164occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 6994 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 146 NumberOfFragments, 395 HoareAnnotationTreeSize, 4 FomulaSimplifications, 11026 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 5241 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 8861 NumberOfCodeBlocks, 8861 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 8846 ConstructedInterpolants, 0 QuantifiedInterpolants, 22070923 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2099 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 13212/13824 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...