./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label11.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b12f8b426beefef5b1f2b170ae910c62b05b57a7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:56:11,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:56:11,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:56:11,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:56:11,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:56:11,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:56:11,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:56:11,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:56:11,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:56:11,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:56:11,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:56:11,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:56:11,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:56:11,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:56:11,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:56:11,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:56:11,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:56:11,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:56:11,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:56:11,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:56:11,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:56:11,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:56:11,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:56:11,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:56:11,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:56:11,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:56:11,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:56:11,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:56:11,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:56:11,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:56:11,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:56:11,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:56:11,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:56:11,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:56:11,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:56:11,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:56:11,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:56:11,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:56:11,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:56:11,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:56:11,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:56:11,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 19:56:11,960 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:56:11,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:56:11,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:56:11,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:56:11,962 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:56:11,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:56:11,963 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:56:11,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:56:11,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:56:11,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:56:11,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:56:11,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:56:11,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:56:11,965 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:56:11,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:56:11,965 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:56:11,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:56:11,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:56:11,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:56:11,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:56:11,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:56:11,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:56:11,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:56:11,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:56:11,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:56:11,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:56:11,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:56:11,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:56:11,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:56:11,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b12f8b426beefef5b1f2b170ae910c62b05b57a7 [2020-11-29 19:56:12,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:56:12,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:56:12,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:56:12,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:56:12,359 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:56:12,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label11.c [2020-11-29 19:56:12,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/data/805e6c2bc/8e911594d5724107b277d4397d4f1285/FLAG0efc4a845 [2020-11-29 19:56:13,239 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:56:13,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/sv-benchmarks/c/eca-rers2012/Problem16_label11.c [2020-11-29 19:56:13,261 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/data/805e6c2bc/8e911594d5724107b277d4397d4f1285/FLAG0efc4a845 [2020-11-29 19:56:13,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/data/805e6c2bc/8e911594d5724107b277d4397d4f1285 [2020-11-29 19:56:13,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:56:13,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:56:13,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:56:13,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:56:13,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:56:13,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:56:13" (1/1) ... [2020-11-29 19:56:13,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581eb199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:13, skipping insertion in model container [2020-11-29 19:56:13,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:56:13" (1/1) ... [2020-11-29 19:56:13,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:56:13,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:56:14,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:56:14,362 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:56:14,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:56:14,725 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:56:14,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14 WrapperNode [2020-11-29 19:56:14,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:56:14,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:56:14,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:56:14,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:56:14,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (1/1) ... [2020-11-29 19:56:14,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (1/1) ... [2020-11-29 19:56:14,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:56:14,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:56:14,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:56:14,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:56:14,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (1/1) ... [2020-11-29 19:56:14,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (1/1) ... [2020-11-29 19:56:14,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (1/1) ... [2020-11-29 19:56:14,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (1/1) ... [2020-11-29 19:56:15,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (1/1) ... [2020-11-29 19:56:15,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (1/1) ... [2020-11-29 19:56:15,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (1/1) ... [2020-11-29 19:56:15,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:56:15,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:56:15,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:56:15,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:56:15,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/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 [2020-11-29 19:56:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:56:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:56:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:56:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:56:18,077 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:56:18,080 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-29 19:56:18,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:56:18 BoogieIcfgContainer [2020-11-29 19:56:18,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:56:18,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:56:18,090 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:56:18,094 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:56:18,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:56:13" (1/3) ... [2020-11-29 19:56:18,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53a788a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:56:18, skipping insertion in model container [2020-11-29 19:56:18,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:56:14" (2/3) ... [2020-11-29 19:56:18,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53a788a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:56:18, skipping insertion in model container [2020-11-29 19:56:18,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:56:18" (3/3) ... [2020-11-29 19:56:18,098 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label11.c [2020-11-29 19:56:18,131 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:56:18,137 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 19:56:18,151 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 19:56:18,202 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:56:18,203 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:56:18,203 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:56:18,203 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:56:18,203 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:56:18,203 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:56:18,204 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:56:18,204 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:56:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-11-29 19:56:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-29 19:56:18,263 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:18,264 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:56:18,264 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:18,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:18,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1246856209, now seen corresponding path program 1 times [2020-11-29 19:56:18,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:18,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717306637] [2020-11-29 19:56:18,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:18,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717306637] [2020-11-29 19:56:18,705 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:18,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:56:18,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283785486] [2020-11-29 19:56:18,712 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:18,712 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:18,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:18,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:18,731 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 3 states. [2020-11-29 19:56:21,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:21,578 INFO L93 Difference]: Finished difference Result 1123 states and 2104 transitions. [2020-11-29 19:56:21,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:21,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-11-29 19:56:21,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:21,607 INFO L225 Difference]: With dead ends: 1123 [2020-11-29 19:56:21,607 INFO L226 Difference]: Without dead ends: 662 [2020-11-29 19:56:21,614 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:21,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-11-29 19:56:21,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-11-29 19:56:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-11-29 19:56:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1004 transitions. [2020-11-29 19:56:21,730 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1004 transitions. Word has length 55 [2020-11-29 19:56:21,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:21,731 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 1004 transitions. [2020-11-29 19:56:21,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1004 transitions. [2020-11-29 19:56:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-29 19:56:21,746 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:21,746 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:56:21,747 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:56:21,747 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:21,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:21,748 INFO L82 PathProgramCache]: Analyzing trace with hash 2118593556, now seen corresponding path program 1 times [2020-11-29 19:56:21,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:21,748 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855030438] [2020-11-29 19:56:21,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:22,095 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855030438] [2020-11-29 19:56:22,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:22,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:56:22,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291416029] [2020-11-29 19:56:22,098 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:56:22,098 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:22,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:56:22,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:56:22,103 INFO L87 Difference]: Start difference. First operand 662 states and 1004 transitions. Second operand 4 states. [2020-11-29 19:56:25,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:25,602 INFO L93 Difference]: Finished difference Result 2309 states and 3414 transitions. [2020-11-29 19:56:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:56:25,610 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2020-11-29 19:56:25,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:25,621 INFO L225 Difference]: With dead ends: 2309 [2020-11-29 19:56:25,622 INFO L226 Difference]: Without dead ends: 1649 [2020-11-29 19:56:25,626 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:56:25,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2020-11-29 19:56:25,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2020-11-29 19:56:25,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2020-11-29 19:56:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2310 transitions. [2020-11-29 19:56:25,700 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2310 transitions. Word has length 123 [2020-11-29 19:56:25,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:25,702 INFO L481 AbstractCegarLoop]: Abstraction has 1649 states and 2310 transitions. [2020-11-29 19:56:25,703 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:56:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2310 transitions. [2020-11-29 19:56:25,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-11-29 19:56:25,716 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:25,717 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:56:25,718 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 19:56:25,718 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:25,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:25,720 INFO L82 PathProgramCache]: Analyzing trace with hash -1679030415, now seen corresponding path program 1 times [2020-11-29 19:56:25,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:25,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790175582] [2020-11-29 19:56:25,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:25,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790175582] [2020-11-29 19:56:25,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:25,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:56:25,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311287484] [2020-11-29 19:56:25,947 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:25,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:25,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:25,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:25,955 INFO L87 Difference]: Start difference. First operand 1649 states and 2310 transitions. Second operand 3 states. [2020-11-29 19:56:28,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:28,446 INFO L93 Difference]: Finished difference Result 3625 states and 5242 transitions. [2020-11-29 19:56:28,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:28,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2020-11-29 19:56:28,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:28,471 INFO L225 Difference]: With dead ends: 3625 [2020-11-29 19:56:28,471 INFO L226 Difference]: Without dead ends: 2307 [2020-11-29 19:56:28,475 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:28,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2307 states. [2020-11-29 19:56:28,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2307 to 2307. [2020-11-29 19:56:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2020-11-29 19:56:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3113 transitions. [2020-11-29 19:56:28,575 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3113 transitions. Word has length 186 [2020-11-29 19:56:28,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:28,576 INFO L481 AbstractCegarLoop]: Abstraction has 2307 states and 3113 transitions. [2020-11-29 19:56:28,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3113 transitions. [2020-11-29 19:56:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-11-29 19:56:28,579 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:28,580 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2020-11-29 19:56:28,580 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 19:56:28,580 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:28,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:28,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1062532925, now seen corresponding path program 1 times [2020-11-29 19:56:28,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:28,581 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452728076] [2020-11-29 19:56:28,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-29 19:56:28,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452728076] [2020-11-29 19:56:28,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:28,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:56:28,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294757346] [2020-11-29 19:56:28,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:28,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:28,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:28,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:28,833 INFO L87 Difference]: Start difference. First operand 2307 states and 3113 transitions. Second operand 3 states. [2020-11-29 19:56:30,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:30,832 INFO L93 Difference]: Finished difference Result 5599 states and 7699 transitions. [2020-11-29 19:56:30,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:30,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2020-11-29 19:56:30,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:30,864 INFO L225 Difference]: With dead ends: 5599 [2020-11-29 19:56:30,864 INFO L226 Difference]: Without dead ends: 3623 [2020-11-29 19:56:30,868 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:30,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2020-11-29 19:56:30,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 2965. [2020-11-29 19:56:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2020-11-29 19:56:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 3688 transitions. [2020-11-29 19:56:30,948 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 3688 transitions. Word has length 221 [2020-11-29 19:56:30,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:30,950 INFO L481 AbstractCegarLoop]: Abstraction has 2965 states and 3688 transitions. [2020-11-29 19:56:30,950 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 3688 transitions. [2020-11-29 19:56:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2020-11-29 19:56:30,954 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:30,955 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 19:56:30,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 19:56:30,955 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:30,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:30,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1108832396, now seen corresponding path program 1 times [2020-11-29 19:56:30,957 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:30,958 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824987479] [2020-11-29 19:56:30,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:31,204 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:31,204 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824987479] [2020-11-29 19:56:31,205 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:31,205 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:56:31,206 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336907536] [2020-11-29 19:56:31,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:31,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:31,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:31,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:31,209 INFO L87 Difference]: Start difference. First operand 2965 states and 3688 transitions. Second operand 3 states. [2020-11-29 19:56:33,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:33,515 INFO L93 Difference]: Finished difference Result 6915 states and 8657 transitions. [2020-11-29 19:56:33,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:33,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2020-11-29 19:56:33,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:33,545 INFO L225 Difference]: With dead ends: 6915 [2020-11-29 19:56:33,545 INFO L226 Difference]: Without dead ends: 3952 [2020-11-29 19:56:33,551 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:33,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-11-29 19:56:33,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-11-29 19:56:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-11-29 19:56:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4242 transitions. [2020-11-29 19:56:33,660 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4242 transitions. Word has length 238 [2020-11-29 19:56:33,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:33,661 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4242 transitions. [2020-11-29 19:56:33,661 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:33,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4242 transitions. [2020-11-29 19:56:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2020-11-29 19:56:33,665 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:33,666 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:56:33,666 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 19:56:33,666 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:33,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:33,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1698896117, now seen corresponding path program 1 times [2020-11-29 19:56:33,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:33,668 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336420592] [2020-11-29 19:56:33,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:33,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336420592] [2020-11-29 19:56:33,914 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:33,915 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:56:33,915 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017111178] [2020-11-29 19:56:33,916 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:33,916 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:33,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:33,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:33,917 INFO L87 Difference]: Start difference. First operand 3952 states and 4242 transitions. Second operand 3 states. [2020-11-29 19:56:35,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:35,408 INFO L93 Difference]: Finished difference Result 9218 states and 9926 transitions. [2020-11-29 19:56:35,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:35,408 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 290 [2020-11-29 19:56:35,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:35,436 INFO L225 Difference]: With dead ends: 9218 [2020-11-29 19:56:35,436 INFO L226 Difference]: Without dead ends: 5268 [2020-11-29 19:56:35,442 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:35,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2020-11-29 19:56:35,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 5268. [2020-11-29 19:56:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2020-11-29 19:56:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5527 transitions. [2020-11-29 19:56:35,552 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5527 transitions. Word has length 290 [2020-11-29 19:56:35,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:35,553 INFO L481 AbstractCegarLoop]: Abstraction has 5268 states and 5527 transitions. [2020-11-29 19:56:35,553 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5527 transitions. [2020-11-29 19:56:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2020-11-29 19:56:35,561 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:35,562 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 19:56:35,562 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 19:56:35,563 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:35,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:35,563 INFO L82 PathProgramCache]: Analyzing trace with hash -252167470, now seen corresponding path program 1 times [2020-11-29 19:56:35,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:35,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576331993] [2020-11-29 19:56:35,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:35,904 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-29 19:56:35,905 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576331993] [2020-11-29 19:56:35,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:35,905 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:56:35,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314704971] [2020-11-29 19:56:35,906 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:35,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:35,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:35,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:35,908 INFO L87 Difference]: Start difference. First operand 5268 states and 5527 transitions. Second operand 3 states. [2020-11-29 19:56:37,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:37,265 INFO L93 Difference]: Finished difference Result 11850 states and 12495 transitions. [2020-11-29 19:56:37,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:37,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 394 [2020-11-29 19:56:37,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:37,296 INFO L225 Difference]: With dead ends: 11850 [2020-11-29 19:56:37,296 INFO L226 Difference]: Without dead ends: 6584 [2020-11-29 19:56:37,301 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:37,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-11-29 19:56:37,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2020-11-29 19:56:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-11-29 19:56:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6931 transitions. [2020-11-29 19:56:37,422 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6931 transitions. Word has length 394 [2020-11-29 19:56:37,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:37,423 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6931 transitions. [2020-11-29 19:56:37,424 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6931 transitions. [2020-11-29 19:56:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2020-11-29 19:56:37,434 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:37,435 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 19:56:37,435 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 19:56:37,435 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:37,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:37,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1755252569, now seen corresponding path program 1 times [2020-11-29 19:56:37,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:37,436 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739093168] [2020-11-29 19:56:37,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2020-11-29 19:56:37,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739093168] [2020-11-29 19:56:37,732 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:37,732 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:56:37,732 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657607737] [2020-11-29 19:56:37,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:37,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:37,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:37,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:37,734 INFO L87 Difference]: Start difference. First operand 6584 states and 6931 transitions. Second operand 3 states. [2020-11-29 19:56:39,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:39,221 INFO L93 Difference]: Finished difference Result 14482 states and 15303 transitions. [2020-11-29 19:56:39,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:39,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 448 [2020-11-29 19:56:39,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:39,258 INFO L225 Difference]: With dead ends: 14482 [2020-11-29 19:56:39,258 INFO L226 Difference]: Without dead ends: 7900 [2020-11-29 19:56:39,266 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:39,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-11-29 19:56:39,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7900. [2020-11-29 19:56:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2020-11-29 19:56:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8279 transitions. [2020-11-29 19:56:39,411 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8279 transitions. Word has length 448 [2020-11-29 19:56:39,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:39,412 INFO L481 AbstractCegarLoop]: Abstraction has 7900 states and 8279 transitions. [2020-11-29 19:56:39,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:39,412 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8279 transitions. [2020-11-29 19:56:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2020-11-29 19:56:39,417 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:39,418 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 19:56:39,418 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 19:56:39,419 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:39,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:39,419 INFO L82 PathProgramCache]: Analyzing trace with hash -204189591, now seen corresponding path program 1 times [2020-11-29 19:56:39,420 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:39,420 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944897339] [2020-11-29 19:56:39,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2020-11-29 19:56:40,074 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944897339] [2020-11-29 19:56:40,074 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [263902374] [2020-11-29 19:56:40,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/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 [2020-11-29 19:56:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:40,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 19:56:40,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:56:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2020-11-29 19:56:40,763 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 19:56:40,764 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-11-29 19:56:40,764 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046160506] [2020-11-29 19:56:40,766 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:40,766 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:40,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:40,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:56:40,767 INFO L87 Difference]: Start difference. First operand 7900 states and 8279 transitions. Second operand 3 states. [2020-11-29 19:56:42,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:42,576 INFO L93 Difference]: Finished difference Result 9547 states and 9963 transitions. [2020-11-29 19:56:42,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:42,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 509 [2020-11-29 19:56:42,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:42,609 INFO L225 Difference]: With dead ends: 9547 [2020-11-29 19:56:42,609 INFO L226 Difference]: Without dead ends: 9545 [2020-11-29 19:56:42,612 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 511 GetRequests, 508 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:56:42,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2020-11-29 19:56:42,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 8229. [2020-11-29 19:56:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-11-29 19:56:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8621 transitions. [2020-11-29 19:56:42,820 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8621 transitions. Word has length 509 [2020-11-29 19:56:42,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:42,822 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8621 transitions. [2020-11-29 19:56:42,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8621 transitions. [2020-11-29 19:56:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2020-11-29 19:56:42,843 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:42,844 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:56:43,058 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-11-29 19:56:43,058 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:43,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:43,059 INFO L82 PathProgramCache]: Analyzing trace with hash 263613787, now seen corresponding path program 1 times [2020-11-29 19:56:43,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:43,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752628758] [2020-11-29 19:56:43,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1372 backedges. 948 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2020-11-29 19:56:43,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752628758] [2020-11-29 19:56:43,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:43,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:56:43,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504731551] [2020-11-29 19:56:43,990 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:43,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:43,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:43,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:43,991 INFO L87 Difference]: Start difference. First operand 8229 states and 8621 transitions. Second operand 3 states. [2020-11-29 19:56:45,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:45,497 INFO L93 Difference]: Finished difference Result 16127 states and 16909 transitions. [2020-11-29 19:56:45,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:45,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 857 [2020-11-29 19:56:45,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:45,515 INFO L225 Difference]: With dead ends: 16127 [2020-11-29 19:56:45,516 INFO L226 Difference]: Without dead ends: 8229 [2020-11-29 19:56:45,525 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:45,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2020-11-29 19:56:45,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8229. [2020-11-29 19:56:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-11-29 19:56:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8513 transitions. [2020-11-29 19:56:45,664 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8513 transitions. Word has length 857 [2020-11-29 19:56:45,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:45,666 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8513 transitions. [2020-11-29 19:56:45,666 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8513 transitions. [2020-11-29 19:56:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 859 [2020-11-29 19:56:45,682 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:45,683 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:56:45,684 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 19:56:45,684 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:45,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:45,685 INFO L82 PathProgramCache]: Analyzing trace with hash -329045202, now seen corresponding path program 1 times [2020-11-29 19:56:45,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:45,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246743347] [2020-11-29 19:56:45,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 716 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2020-11-29 19:56:47,096 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246743347] [2020-11-29 19:56:47,096 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:47,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:56:47,097 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617832523] [2020-11-29 19:56:47,098 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:47,098 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:47,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:47,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:47,099 INFO L87 Difference]: Start difference. First operand 8229 states and 8513 transitions. Second operand 3 states. [2020-11-29 19:56:48,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:48,532 INFO L93 Difference]: Finished difference Result 16127 states and 16693 transitions. [2020-11-29 19:56:48,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:48,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 858 [2020-11-29 19:56:48,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:48,551 INFO L225 Difference]: With dead ends: 16127 [2020-11-29 19:56:48,551 INFO L226 Difference]: Without dead ends: 8229 [2020-11-29 19:56:48,561 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:48,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2020-11-29 19:56:48,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8229. [2020-11-29 19:56:48,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-11-29 19:56:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8494 transitions. [2020-11-29 19:56:48,685 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8494 transitions. Word has length 858 [2020-11-29 19:56:48,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:48,686 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8494 transitions. [2020-11-29 19:56:48,686 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8494 transitions. [2020-11-29 19:56:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2020-11-29 19:56:48,706 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:48,707 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:56:48,707 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 19:56:48,707 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:48,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:48,708 INFO L82 PathProgramCache]: Analyzing trace with hash 527040720, now seen corresponding path program 1 times [2020-11-29 19:56:48,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:48,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215251673] [2020-11-29 19:56:48,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 500 proven. 634 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2020-11-29 19:56:50,686 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215251673] [2020-11-29 19:56:50,686 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1154629974] [2020-11-29 19:56:50,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/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 [2020-11-29 19:56:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:50,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 1068 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 19:56:51,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:56:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 689 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2020-11-29 19:56:51,648 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 19:56:51,649 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-11-29 19:56:51,649 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156116537] [2020-11-29 19:56:51,650 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:51,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:51,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:51,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 19:56:51,652 INFO L87 Difference]: Start difference. First operand 8229 states and 8494 transitions. Second operand 3 states. [2020-11-29 19:56:53,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:53,063 INFO L93 Difference]: Finished difference Result 16127 states and 16655 transitions. [2020-11-29 19:56:53,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:53,064 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 886 [2020-11-29 19:56:53,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:53,078 INFO L225 Difference]: With dead ends: 16127 [2020-11-29 19:56:53,078 INFO L226 Difference]: Without dead ends: 8229 [2020-11-29 19:56:53,087 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 890 GetRequests, 886 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 19:56:53,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2020-11-29 19:56:53,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8229. [2020-11-29 19:56:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-11-29 19:56:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8458 transitions. [2020-11-29 19:56:53,207 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8458 transitions. Word has length 886 [2020-11-29 19:56:53,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:53,208 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8458 transitions. [2020-11-29 19:56:53,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:53,208 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8458 transitions. [2020-11-29 19:56:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1280 [2020-11-29 19:56:53,234 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:53,236 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:56:53,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-11-29 19:56:53,450 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:53,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:53,451 INFO L82 PathProgramCache]: Analyzing trace with hash 706116617, now seen corresponding path program 1 times [2020-11-29 19:56:53,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:53,451 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655391358] [2020-11-29 19:56:53,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2987 backedges. 1741 proven. 0 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2020-11-29 19:56:55,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655391358] [2020-11-29 19:56:55,344 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:55,344 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:56:55,344 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541913277] [2020-11-29 19:56:55,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:56:55,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:55,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:56:55,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:55,347 INFO L87 Difference]: Start difference. First operand 8229 states and 8458 transitions. Second operand 3 states. [2020-11-29 19:56:56,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:56,842 INFO L93 Difference]: Finished difference Result 17443 states and 17918 transitions. [2020-11-29 19:56:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:56:56,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1279 [2020-11-29 19:56:56,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:56,856 INFO L225 Difference]: With dead ends: 17443 [2020-11-29 19:56:56,856 INFO L226 Difference]: Without dead ends: 9545 [2020-11-29 19:56:56,866 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:56:56,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2020-11-29 19:56:56,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2020-11-29 19:56:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2020-11-29 19:56:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9783 transitions. [2020-11-29 19:56:56,995 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9783 transitions. Word has length 1279 [2020-11-29 19:56:56,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:56,996 INFO L481 AbstractCegarLoop]: Abstraction has 9545 states and 9783 transitions. [2020-11-29 19:56:56,996 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:56:56,996 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9783 transitions. [2020-11-29 19:56:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1298 [2020-11-29 19:56:57,026 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:57,027 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:56:57,027 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 19:56:57,028 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:57,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:57,029 INFO L82 PathProgramCache]: Analyzing trace with hash 122042904, now seen corresponding path program 1 times [2020-11-29 19:56:57,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:57,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616181081] [2020-11-29 19:56:57,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:56:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3017 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 2647 trivial. 0 not checked. [2020-11-29 19:56:58,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616181081] [2020-11-29 19:56:58,683 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:56:58,683 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 19:56:58,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056408576] [2020-11-29 19:56:58,685 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 19:56:58,685 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:56:58,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 19:56:58,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-11-29 19:56:58,686 INFO L87 Difference]: Start difference. First operand 9545 states and 9783 transitions. Second operand 6 states. [2020-11-29 19:56:59,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:56:59,706 INFO L93 Difference]: Finished difference Result 18818 states and 19292 transitions. [2020-11-29 19:56:59,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 19:56:59,707 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1297 [2020-11-29 19:56:59,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:56:59,725 INFO L225 Difference]: With dead ends: 18818 [2020-11-29 19:56:59,725 INFO L226 Difference]: Without dead ends: 9545 [2020-11-29 19:56:59,738 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-11-29 19:56:59,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2020-11-29 19:56:59,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2020-11-29 19:56:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2020-11-29 19:56:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9777 transitions. [2020-11-29 19:56:59,901 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9777 transitions. Word has length 1297 [2020-11-29 19:56:59,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:56:59,903 INFO L481 AbstractCegarLoop]: Abstraction has 9545 states and 9777 transitions. [2020-11-29 19:56:59,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 19:56:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9777 transitions. [2020-11-29 19:56:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1513 [2020-11-29 19:56:59,961 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:56:59,962 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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, 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] [2020-11-29 19:56:59,963 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 19:56:59,963 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:56:59,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:56:59,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1071948726, now seen corresponding path program 1 times [2020-11-29 19:56:59,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:56:59,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696219244] [2020-11-29 19:56:59,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:57:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:57:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4169 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 3746 trivial. 0 not checked. [2020-11-29 19:57:02,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696219244] [2020-11-29 19:57:02,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:57:02,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:57:02,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262726934] [2020-11-29 19:57:02,032 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:57:02,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:57:02,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:57:02,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:57:02,033 INFO L87 Difference]: Start difference. First operand 9545 states and 9777 transitions. Second operand 3 states. [2020-11-29 19:57:03,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:57:03,603 INFO L93 Difference]: Finished difference Result 19746 states and 20224 transitions. [2020-11-29 19:57:03,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:57:03,604 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1512 [2020-11-29 19:57:03,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:57:03,620 INFO L225 Difference]: With dead ends: 19746 [2020-11-29 19:57:03,620 INFO L226 Difference]: Without dead ends: 8887 [2020-11-29 19:57:03,630 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:57:03,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8887 states. [2020-11-29 19:57:03,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8887 to 8887. [2020-11-29 19:57:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8887 states. [2020-11-29 19:57:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 8887 states and 9077 transitions. [2020-11-29 19:57:03,756 INFO L78 Accepts]: Start accepts. Automaton has 8887 states and 9077 transitions. Word has length 1512 [2020-11-29 19:57:03,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:57:03,758 INFO L481 AbstractCegarLoop]: Abstraction has 8887 states and 9077 transitions. [2020-11-29 19:57:03,758 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:57:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 9077 transitions. [2020-11-29 19:57:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1744 [2020-11-29 19:57:03,795 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:57:03,796 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:57:03,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-29 19:57:03,798 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:57:03,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:57:03,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1343350888, now seen corresponding path program 1 times [2020-11-29 19:57:03,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:57:03,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461567310] [2020-11-29 19:57:03,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:57:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:57:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5464 backedges. 1718 proven. 0 refuted. 0 times theorem prover too weak. 3746 trivial. 0 not checked. [2020-11-29 19:57:06,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461567310] [2020-11-29 19:57:06,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:57:06,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 19:57:06,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293111395] [2020-11-29 19:57:06,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:57:06,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:57:06,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:57:06,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:57:06,900 INFO L87 Difference]: Start difference. First operand 8887 states and 9077 transitions. Second operand 4 states. [2020-11-29 19:57:09,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:57:09,331 INFO L93 Difference]: Finished difference Result 22705 states and 23229 transitions. [2020-11-29 19:57:09,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:57:09,332 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1743 [2020-11-29 19:57:09,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:57:09,335 INFO L225 Difference]: With dead ends: 22705 [2020-11-29 19:57:09,335 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 19:57:09,343 INFO L677 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 [2020-11-29 19:57:09,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 19:57:09,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 19:57:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 19:57:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 19:57:09,344 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1743 [2020-11-29 19:57:09,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:57:09,345 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 19:57:09,345 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:57:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 19:57:09,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:57:09,346 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-29 19:57:09,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 19:57:09,500 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 84 [2020-11-29 19:57:10,537 WARN L193 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 51 [2020-11-29 19:57:11,263 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 51 [2020-11-29 19:57:12,090 WARN L193 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 51 [2020-11-29 19:57:12,094 INFO L274 CegarLoopResult]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,094 INFO L274 CegarLoopResult]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,094 INFO L274 CegarLoopResult]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,094 INFO L274 CegarLoopResult]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,094 INFO L274 CegarLoopResult]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,094 INFO L274 CegarLoopResult]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,094 INFO L274 CegarLoopResult]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,094 INFO L274 CegarLoopResult]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,094 INFO L274 CegarLoopResult]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,094 INFO L274 CegarLoopResult]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,095 INFO L274 CegarLoopResult]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,096 INFO L274 CegarLoopResult]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,097 INFO L274 CegarLoopResult]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,098 INFO L274 CegarLoopResult]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,099 INFO L274 CegarLoopResult]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,099 INFO L274 CegarLoopResult]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,099 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-11-29 19:57:12,099 INFO L274 CegarLoopResult]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,099 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-11-29 19:57:12,099 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-11-29 19:57:12,100 INFO L270 CegarLoopResult]: At program point L1501(lines 33 1502) the Hoare annotation is: (let ((.cse6 (<= 11 ~a16~0)) (.cse2 (<= (+ ~a18~0 156) 0)) (.cse9 (<= ~a16~0 11)) (.cse4 (= ~a12~0 9)) (.cse8 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse0 (= ~a12~0 8)) (.cse3 (<= ~a16~0 8)) (.cse10 (<= ~a12~0 7)) (.cse5 (<= 0 (+ ~a18~0 154))) (.cse7 (<= ~a15~0 3))) (or (and (= ~a15~0 3) (= ~a16~0 10) .cse0) (and .cse1 .cse0 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and (<= 567606 ~a18~0) .cse0 .cse3) (and .cse6 .cse0 .cse5 .cse7) (and .cse6 .cse0 .cse2 .cse7) (and .cse8 .cse0) (and .cse1 .cse9 (<= ~a12~0 5)) (and .cse10 .cse3) (and .cse8 .cse10) (and .cse4 .cse7) (and (= ~a12~0 6) .cse9) (and .cse4 .cse8) (and .cse1 .cse0 .cse5 .cse3) (and .cse10 .cse5 .cse7))) [2020-11-29 19:57:12,100 INFO L274 CegarLoopResult]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,100 INFO L274 CegarLoopResult]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,100 INFO L274 CegarLoopResult]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,100 INFO L274 CegarLoopResult]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,100 INFO L274 CegarLoopResult]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,101 INFO L274 CegarLoopResult]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,102 INFO L274 CegarLoopResult]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,103 INFO L274 CegarLoopResult]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,104 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-11-29 19:57:12,104 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-11-29 19:57:12,104 INFO L274 CegarLoopResult]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,104 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-11-29 19:57:12,104 INFO L274 CegarLoopResult]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,104 INFO L270 CegarLoopResult]: At program point L1774(lines 1504 1775) the Hoare annotation is: (let ((.cse6 (<= 11 ~a16~0)) (.cse2 (<= (+ ~a18~0 156) 0)) (.cse9 (<= ~a16~0 11)) (.cse4 (= ~a12~0 9)) (.cse8 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse0 (= ~a12~0 8)) (.cse3 (<= ~a16~0 8)) (.cse10 (<= ~a12~0 7)) (.cse5 (<= 0 (+ ~a18~0 154))) (.cse7 (<= ~a15~0 3))) (or (and (= ~a15~0 3) (= ~a16~0 10) .cse0) (and .cse1 .cse0 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and (<= 567606 ~a18~0) .cse0 .cse3) (and .cse6 .cse0 .cse5 .cse7) (and .cse6 .cse0 .cse2 .cse7) (and .cse8 .cse0) (and .cse1 .cse9 (<= ~a12~0 5)) (and .cse10 .cse3) (and .cse8 .cse10) (and .cse4 .cse7) (and (= ~a12~0 6) .cse9) (and .cse4 .cse8) (and .cse1 .cse0 .cse5 .cse3) (and .cse10 .cse5 .cse7))) [2020-11-29 19:57:12,104 INFO L274 CegarLoopResult]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,105 INFO L274 CegarLoopResult]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,105 INFO L274 CegarLoopResult]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,105 INFO L274 CegarLoopResult]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,105 INFO L274 CegarLoopResult]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,105 INFO L274 CegarLoopResult]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,105 INFO L274 CegarLoopResult]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,105 INFO L274 CegarLoopResult]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,105 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 19:57:12,105 INFO L274 CegarLoopResult]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,106 INFO L274 CegarLoopResult]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,106 INFO L274 CegarLoopResult]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,106 INFO L274 CegarLoopResult]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,106 INFO L274 CegarLoopResult]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,106 INFO L274 CegarLoopResult]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,106 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-11-29 19:57:12,106 INFO L274 CegarLoopResult]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,107 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-11-29 19:57:12,107 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-11-29 19:57:12,107 INFO L274 CegarLoopResult]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,107 INFO L277 CegarLoopResult]: At program point L1777(lines 1777 1793) the Hoare annotation is: true [2020-11-29 19:57:12,107 INFO L274 CegarLoopResult]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,107 INFO L274 CegarLoopResult]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,108 INFO L274 CegarLoopResult]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,108 INFO L274 CegarLoopResult]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,108 INFO L274 CegarLoopResult]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,108 INFO L274 CegarLoopResult]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,108 INFO L274 CegarLoopResult]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,108 INFO L274 CegarLoopResult]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,108 INFO L274 CegarLoopResult]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,109 INFO L274 CegarLoopResult]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,109 INFO L274 CegarLoopResult]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,109 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-29 19:57:12,109 INFO L274 CegarLoopResult]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,109 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-11-29 19:57:12,109 INFO L274 CegarLoopResult]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,109 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-11-29 19:57:12,110 INFO L274 CegarLoopResult]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,110 INFO L274 CegarLoopResult]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,110 INFO L274 CegarLoopResult]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,110 INFO L274 CegarLoopResult]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,110 INFO L274 CegarLoopResult]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,110 INFO L274 CegarLoopResult]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,110 INFO L274 CegarLoopResult]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,111 INFO L274 CegarLoopResult]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,111 INFO L274 CegarLoopResult]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,111 INFO L274 CegarLoopResult]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,111 INFO L274 CegarLoopResult]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,111 INFO L274 CegarLoopResult]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,111 INFO L274 CegarLoopResult]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,112 INFO L274 CegarLoopResult]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,112 INFO L274 CegarLoopResult]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,112 INFO L274 CegarLoopResult]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,112 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-11-29 19:57:12,112 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-11-29 19:57:12,112 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-11-29 19:57:12,112 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 19:57:12,113 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2020-11-29 19:57:12,113 INFO L270 CegarLoopResult]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse6 (<= 11 ~a16~0)) (.cse2 (<= (+ ~a18~0 156) 0)) (.cse9 (<= ~a16~0 11)) (.cse4 (= ~a12~0 9)) (.cse8 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse0 (= ~a12~0 8)) (.cse3 (<= ~a16~0 8)) (.cse10 (<= ~a12~0 7)) (.cse5 (<= 0 (+ ~a18~0 154))) (.cse7 (<= ~a15~0 3))) (or (and (= ~a15~0 3) (= ~a16~0 10) .cse0) (and .cse1 .cse0 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and (<= 567606 ~a18~0) .cse0 .cse3) (and .cse6 .cse0 .cse5 .cse7) (and .cse6 .cse0 .cse2 .cse7) (and .cse8 .cse0) (and .cse1 .cse9 (<= ~a12~0 5)) (and .cse10 .cse3) (and .cse8 .cse10) (and .cse4 .cse7) (and (= ~a12~0 6) .cse9) (and .cse4 .cse8) (and .cse1 .cse0 .cse5 .cse3) (and .cse10 .cse5 .cse7))) [2020-11-29 19:57:12,113 INFO L274 CegarLoopResult]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,113 INFO L274 CegarLoopResult]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,114 INFO L274 CegarLoopResult]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,114 INFO L274 CegarLoopResult]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,114 INFO L274 CegarLoopResult]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,114 INFO L274 CegarLoopResult]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,114 INFO L274 CegarLoopResult]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,114 INFO L274 CegarLoopResult]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,115 INFO L274 CegarLoopResult]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,115 INFO L274 CegarLoopResult]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,115 INFO L274 CegarLoopResult]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,115 INFO L274 CegarLoopResult]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,115 INFO L274 CegarLoopResult]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,115 INFO L274 CegarLoopResult]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,115 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-11-29 19:57:12,116 INFO L274 CegarLoopResult]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,116 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-11-29 19:57:12,116 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-11-29 19:57:12,116 INFO L274 CegarLoopResult]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,116 INFO L274 CegarLoopResult]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,116 INFO L274 CegarLoopResult]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,117 INFO L274 CegarLoopResult]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,117 INFO L274 CegarLoopResult]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,117 INFO L274 CegarLoopResult]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,117 INFO L274 CegarLoopResult]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,117 INFO L274 CegarLoopResult]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,117 INFO L274 CegarLoopResult]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,117 INFO L274 CegarLoopResult]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,118 INFO L274 CegarLoopResult]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,118 INFO L274 CegarLoopResult]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,118 INFO L274 CegarLoopResult]: For program point L1788(line 1788) no Hoare annotation was computed. [2020-11-29 19:57:12,118 INFO L274 CegarLoopResult]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,118 INFO L274 CegarLoopResult]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,118 INFO L274 CegarLoopResult]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,119 INFO L274 CegarLoopResult]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,119 INFO L274 CegarLoopResult]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,119 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-11-29 19:57:12,119 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-11-29 19:57:12,119 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-11-29 19:57:12,119 INFO L274 CegarLoopResult]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,119 INFO L274 CegarLoopResult]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,120 INFO L274 CegarLoopResult]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,120 INFO L274 CegarLoopResult]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,120 INFO L274 CegarLoopResult]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,120 INFO L274 CegarLoopResult]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,120 INFO L274 CegarLoopResult]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,120 INFO L274 CegarLoopResult]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,121 INFO L274 CegarLoopResult]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,121 INFO L274 CegarLoopResult]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,121 INFO L274 CegarLoopResult]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,121 INFO L274 CegarLoopResult]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,121 INFO L274 CegarLoopResult]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,121 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-11-29 19:57:12,121 INFO L274 CegarLoopResult]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,122 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-11-29 19:57:12,122 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-11-29 19:57:12,122 INFO L274 CegarLoopResult]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,122 INFO L274 CegarLoopResult]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,122 INFO L274 CegarLoopResult]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,122 INFO L274 CegarLoopResult]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,123 INFO L274 CegarLoopResult]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,123 INFO L274 CegarLoopResult]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,123 INFO L274 CegarLoopResult]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,123 INFO L274 CegarLoopResult]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,123 INFO L274 CegarLoopResult]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,123 INFO L274 CegarLoopResult]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,123 INFO L274 CegarLoopResult]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,124 INFO L274 CegarLoopResult]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,124 INFO L274 CegarLoopResult]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,124 INFO L274 CegarLoopResult]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,124 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-29 19:57:12,124 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-11-29 19:57:12,124 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-11-29 19:57:12,125 INFO L274 CegarLoopResult]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,125 INFO L274 CegarLoopResult]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,125 INFO L274 CegarLoopResult]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,125 INFO L274 CegarLoopResult]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,125 INFO L274 CegarLoopResult]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,125 INFO L274 CegarLoopResult]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,126 INFO L274 CegarLoopResult]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,126 INFO L274 CegarLoopResult]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,126 INFO L274 CegarLoopResult]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,126 INFO L274 CegarLoopResult]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,126 INFO L274 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-11-29 19:57:12,126 INFO L274 CegarLoopResult]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,126 INFO L274 CegarLoopResult]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,127 INFO L274 CegarLoopResult]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,127 INFO L274 CegarLoopResult]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,127 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-11-29 19:57:12,127 INFO L274 CegarLoopResult]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,127 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-11-29 19:57:12,127 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-11-29 19:57:12,128 INFO L274 CegarLoopResult]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,128 INFO L274 CegarLoopResult]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,128 INFO L274 CegarLoopResult]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,128 INFO L274 CegarLoopResult]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,128 INFO L274 CegarLoopResult]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,128 INFO L274 CegarLoopResult]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,128 INFO L274 CegarLoopResult]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,129 INFO L274 CegarLoopResult]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,129 INFO L274 CegarLoopResult]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,129 INFO L274 CegarLoopResult]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,129 INFO L274 CegarLoopResult]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,129 INFO L274 CegarLoopResult]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,129 INFO L274 CegarLoopResult]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,130 INFO L274 CegarLoopResult]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,130 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-11-29 19:57:12,130 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-11-29 19:57:12,130 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-11-29 19:57:12,130 INFO L274 CegarLoopResult]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,130 INFO L274 CegarLoopResult]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,130 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,131 INFO L274 CegarLoopResult]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,131 INFO L274 CegarLoopResult]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,131 INFO L274 CegarLoopResult]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,131 INFO L274 CegarLoopResult]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,131 INFO L274 CegarLoopResult]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,131 INFO L274 CegarLoopResult]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,131 INFO L274 CegarLoopResult]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,132 INFO L274 CegarLoopResult]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,132 INFO L274 CegarLoopResult]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,132 INFO L274 CegarLoopResult]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,132 INFO L274 CegarLoopResult]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,132 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 19:57:12,132 INFO L274 CegarLoopResult]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,132 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-11-29 19:57:12,133 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-11-29 19:57:12,133 INFO L274 CegarLoopResult]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,133 INFO L274 CegarLoopResult]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,133 INFO L274 CegarLoopResult]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,133 INFO L274 CegarLoopResult]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,133 INFO L274 CegarLoopResult]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,133 INFO L274 CegarLoopResult]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,134 INFO L274 CegarLoopResult]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,134 INFO L274 CegarLoopResult]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,134 INFO L274 CegarLoopResult]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,134 INFO L274 CegarLoopResult]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,134 INFO L274 CegarLoopResult]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,134 INFO L274 CegarLoopResult]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,135 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-11-29 19:57:12,135 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-11-29 19:57:12,135 INFO L274 CegarLoopResult]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,135 INFO L274 CegarLoopResult]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,135 INFO L274 CegarLoopResult]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,135 INFO L274 CegarLoopResult]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,135 INFO L274 CegarLoopResult]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,136 INFO L274 CegarLoopResult]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,136 INFO L274 CegarLoopResult]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,136 INFO L274 CegarLoopResult]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,136 INFO L274 CegarLoopResult]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,136 INFO L274 CegarLoopResult]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,136 INFO L274 CegarLoopResult]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,136 INFO L274 CegarLoopResult]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,137 INFO L274 CegarLoopResult]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,137 INFO L274 CegarLoopResult]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,137 INFO L274 CegarLoopResult]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,137 INFO L274 CegarLoopResult]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,137 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-11-29 19:57:12,137 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-11-29 19:57:12,137 INFO L274 CegarLoopResult]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,138 INFO L274 CegarLoopResult]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,138 INFO L274 CegarLoopResult]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,138 INFO L274 CegarLoopResult]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,138 INFO L274 CegarLoopResult]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,138 INFO L274 CegarLoopResult]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,138 INFO L274 CegarLoopResult]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,138 INFO L274 CegarLoopResult]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,139 INFO L274 CegarLoopResult]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,139 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 19:57:12,139 INFO L274 CegarLoopResult]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,139 INFO L274 CegarLoopResult]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,139 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-11-29 19:57:12,139 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-11-29 19:57:12,139 INFO L274 CegarLoopResult]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,140 INFO L274 CegarLoopResult]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,140 INFO L274 CegarLoopResult]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,140 INFO L274 CegarLoopResult]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,140 INFO L274 CegarLoopResult]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,140 INFO L274 CegarLoopResult]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,140 INFO L274 CegarLoopResult]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,140 INFO L274 CegarLoopResult]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,141 INFO L274 CegarLoopResult]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,141 INFO L274 CegarLoopResult]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,141 INFO L274 CegarLoopResult]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,141 INFO L274 CegarLoopResult]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,141 INFO L274 CegarLoopResult]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,141 INFO L274 CegarLoopResult]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,142 INFO L274 CegarLoopResult]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,142 INFO L274 CegarLoopResult]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,142 INFO L274 CegarLoopResult]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,142 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-11-29 19:57:12,142 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-11-29 19:57:12,142 INFO L274 CegarLoopResult]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,142 INFO L274 CegarLoopResult]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,143 INFO L274 CegarLoopResult]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,143 INFO L274 CegarLoopResult]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,143 INFO L274 CegarLoopResult]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,143 INFO L274 CegarLoopResult]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,143 INFO L274 CegarLoopResult]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2020-11-29 19:57:12,143 INFO L274 CegarLoopResult]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,143 INFO L274 CegarLoopResult]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,144 INFO L274 CegarLoopResult]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,144 INFO L274 CegarLoopResult]: For program point L34(lines 34 36) no Hoare annotation was computed. [2020-11-29 19:57:12,144 INFO L274 CegarLoopResult]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2020-11-29 19:57:12,144 INFO L274 CegarLoopResult]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,144 INFO L274 CegarLoopResult]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,144 INFO L274 CegarLoopResult]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2020-11-29 19:57:12,144 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-11-29 19:57:12,145 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-29 19:57:12,145 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-11-29 19:57:12,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:57:12 BoogieIcfgContainer [2020-11-29 19:57:12,176 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:57:12,177 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:57:12,177 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:57:12,178 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:57:12,179 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:56:18" (3/4) ... [2020-11-29 19:57:12,182 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:57:12,229 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-29 19:57:12,233 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 19:57:12,238 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:57:12,242 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:57:12,555 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e88af930-1f25-46fe-b93e-749c0bc41133/bin/uautomizer/witness.graphml [2020-11-29 19:57:12,555 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:57:12,556 INFO L168 Benchmark]: Toolchain (without parser) took 59182.42 ms. Allocated memory was 88.1 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 52.3 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2020-11-29 19:57:12,557 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 88.1 MB. Free memory was 65.6 MB in the beginning and 65.6 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:57:12,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.04 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 52.1 MB in the beginning and 66.7 MB in the end (delta: -14.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:12,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.92 ms. Allocated memory is still 113.2 MB. Free memory was 66.2 MB in the beginning and 67.0 MB in the end (delta: -755.4 kB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:12,559 INFO L168 Benchmark]: Boogie Preprocessor took 142.01 ms. Allocated memory is still 113.2 MB. Free memory was 67.0 MB in the beginning and 52.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:12,560 INFO L168 Benchmark]: RCFGBuilder took 2970.13 ms. Allocated memory was 113.2 MB in the beginning and 186.6 MB in the end (delta: 73.4 MB). Free memory was 52.5 MB in the beginning and 60.8 MB in the end (delta: -8.3 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:12,560 INFO L168 Benchmark]: TraceAbstraction took 54088.05 ms. Allocated memory was 186.6 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 60.8 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-11-29 19:57:12,561 INFO L168 Benchmark]: Witness Printer took 378.15 ms. Allocated memory is still 2.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 38.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:12,563 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 88.1 MB. Free memory was 65.6 MB in the beginning and 65.6 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1347.04 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 52.1 MB in the beginning and 66.7 MB in the end (delta: -14.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 244.92 ms. Allocated memory is still 113.2 MB. Free memory was 66.2 MB in the beginning and 67.0 MB in the end (delta: -755.4 kB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 142.01 ms. Allocated memory is still 113.2 MB. Free memory was 67.0 MB in the beginning and 52.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2970.13 ms. Allocated memory was 113.2 MB in the beginning and 186.6 MB in the end (delta: 73.4 MB). Free memory was 52.5 MB in the beginning and 60.8 MB in the end (delta: -8.3 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 54088.05 ms. Allocated memory was 186.6 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 60.8 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. * Witness Printer took 378.15 ms. Allocated memory is still 2.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 38.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: 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: 1504]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 3 && a16 == 10) && a12 == 8) || (((4 <= a15 && a12 == 8) && a18 + 156 <= 0) && a16 <= 8)) || ((a12 == 9 && 0 <= a18 + 154) && a16 <= 8)) || ((567606 <= a18 && a12 == 8) && a16 <= 8)) || (((11 <= a16 && a12 == 8) && 0 <= a18 + 154) && a15 <= 3)) || (((11 <= a16 && a12 == 8) && a18 + 156 <= 0) && a15 <= 3)) || (a16 == 9 && a12 == 8)) || ((4 <= a15 && a16 <= 11) && a12 <= 5)) || (a12 <= 7 && a16 <= 8)) || (a16 == 9 && a12 <= 7)) || (a12 == 9 && a15 <= 3)) || (a12 == 6 && a16 <= 11)) || (a12 == 9 && a16 == 9)) || (((4 <= a15 && a12 == 8) && 0 <= a18 + 154) && a16 <= 8)) || ((a12 <= 7 && 0 <= a18 + 154) && a15 <= 3) - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 3 && a16 == 10) && a12 == 8) || (((4 <= a15 && a12 == 8) && a18 + 156 <= 0) && a16 <= 8)) || ((a12 == 9 && 0 <= a18 + 154) && a16 <= 8)) || ((567606 <= a18 && a12 == 8) && a16 <= 8)) || (((11 <= a16 && a12 == 8) && 0 <= a18 + 154) && a15 <= 3)) || (((11 <= a16 && a12 == 8) && a18 + 156 <= 0) && a15 <= 3)) || (a16 == 9 && a12 == 8)) || ((4 <= a15 && a16 <= 11) && a12 <= 5)) || (a12 <= 7 && a16 <= 8)) || (a16 == 9 && a12 <= 7)) || (a12 == 9 && a15 <= 3)) || (a12 == 6 && a16 <= 11)) || (a12 == 9 && a16 == 9)) || (((4 <= a15 && a12 == 8) && 0 <= a18 + 154) && a16 <= 8)) || ((a12 <= 7 && 0 <= a18 + 154) && a15 <= 3) - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1783]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 3 && a16 == 10) && a12 == 8) || (((4 <= a15 && a12 == 8) && a18 + 156 <= 0) && a16 <= 8)) || ((a12 == 9 && 0 <= a18 + 154) && a16 <= 8)) || ((567606 <= a18 && a12 == 8) && a16 <= 8)) || (((11 <= a16 && a12 == 8) && 0 <= a18 + 154) && a15 <= 3)) || (((11 <= a16 && a12 == 8) && a18 + 156 <= 0) && a15 <= 3)) || (a16 == 9 && a12 == 8)) || ((4 <= a15 && a16 <= 11) && a12 <= 5)) || (a12 <= 7 && a16 <= 8)) || (a16 == 9 && a12 <= 7)) || (a12 == 9 && a15 <= 3)) || (a12 == 6 && a16 <= 11)) || (a12 == 9 && a16 == 9)) || (((4 <= a15 && a12 == 8) && 0 <= a18 + 154) && a16 <= 8)) || ((a12 <= 7 && 0 <= a18 + 154) && a15 <= 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 51.1s, OverallIterations: 16, TraceHistogramMax: 10, AutomataDifference: 30.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4130 SDtfs, 4869 SDslu, 108 SDs, 0 SdLazy, 13732 SolverSat, 2564 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1447 GetRequests, 1418 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9545occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 16 MinimizatonAttempts, 1974 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 167 NumberOfFragments, 472 HoareAnnotationTreeSize, 4 FomulaSimplifications, 2767 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1818 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 12291 NumberOfCodeBlocks, 12291 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 12273 ConstructedInterpolants, 0 QuantifiedInterpolants, 22705217 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1688 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 22267/22937 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...