./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label26.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label26.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd82d8957ec3d054ef5fb23d2f3219145d553947 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 02:00:42,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:00:42,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:00:42,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:00:42,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:00:42,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:00:42,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:00:42,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:00:42,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:00:42,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:00:42,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:00:42,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:00:42,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:00:42,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:00:42,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:00:42,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:00:42,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:00:42,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:00:42,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:00:42,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:00:42,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:00:42,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:00:42,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:00:42,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:00:42,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:00:42,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:00:42,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:00:42,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:00:42,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:00:42,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:00:42,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:00:42,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:00:42,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:00:42,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:00:42,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:00:42,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:00:42,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:00:42,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:00:42,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:00:42,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:00:42,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:00:42,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 02:00:42,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:00:42,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:00:42,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:00:42,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:00:42,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 02:00:42,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:00:42,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:00:42,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:00:42,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:00:42,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:00:42,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:00:42,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:00:42,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:00:42,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:00:42,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:00:42,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:00:42,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:00:42,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:00:42,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 02:00:42,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:00:42,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 02:00:42,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:00:42,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:00:42,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:00:42,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:00:42,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 02:00:42,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:00:42,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:00:42,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd82d8957ec3d054ef5fb23d2f3219145d553947 [2019-11-20 02:00:43,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:00:43,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:00:43,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:00:43,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:00:43,063 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:00:43,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label26.c [2019-11-20 02:00:43,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/data/41ce2a3f6/a52570611d8c40f8a9887be6c51bd322/FLAG7243d502e [2019-11-20 02:00:43,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:00:43,670 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/sv-benchmarks/c/eca-rers2012/Problem16_label26.c [2019-11-20 02:00:43,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/data/41ce2a3f6/a52570611d8c40f8a9887be6c51bd322/FLAG7243d502e [2019-11-20 02:00:43,842 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/data/41ce2a3f6/a52570611d8c40f8a9887be6c51bd322 [2019-11-20 02:00:43,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:00:43,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:00:43,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:00:43,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:00:43,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:00:43,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:00:43" (1/1) ... [2019-11-20 02:00:43,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291fad68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:43, skipping insertion in model container [2019-11-20 02:00:43,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:00:43" (1/1) ... [2019-11-20 02:00:43,864 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:00:43,924 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:00:44,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:00:44,683 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:00:44,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:00:44,973 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:00:44,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44 WrapperNode [2019-11-20 02:00:44,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:00:44,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:00:44,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:00:44,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:00:44,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (1/1) ... [2019-11-20 02:00:45,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (1/1) ... [2019-11-20 02:00:45,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:00:45,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:00:45,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:00:45,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:00:45,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (1/1) ... [2019-11-20 02:00:45,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (1/1) ... [2019-11-20 02:00:45,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (1/1) ... [2019-11-20 02:00:45,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (1/1) ... [2019-11-20 02:00:45,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (1/1) ... [2019-11-20 02:00:45,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (1/1) ... [2019-11-20 02:00:45,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (1/1) ... [2019-11-20 02:00:45,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:00:45,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:00:45,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:00:45,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:00:45,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:00:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:00:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:00:47,949 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:00:47,950 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 02:00:47,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:00:47 BoogieIcfgContainer [2019-11-20 02:00:47,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:00:47,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 02:00:47,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 02:00:47,957 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 02:00:47,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 02:00:43" (1/3) ... [2019-11-20 02:00:47,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35aa9a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:00:47, skipping insertion in model container [2019-11-20 02:00:47,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:44" (2/3) ... [2019-11-20 02:00:47,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35aa9a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:00:47, skipping insertion in model container [2019-11-20 02:00:47,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:00:47" (3/3) ... [2019-11-20 02:00:47,962 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label26.c [2019-11-20 02:00:47,970 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 02:00:47,978 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 02:00:47,988 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 02:00:48,023 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 02:00:48,023 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 02:00:48,023 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 02:00:48,023 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 02:00:48,024 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 02:00:48,024 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 02:00:48,024 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 02:00:48,025 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 02:00:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-20 02:00:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 02:00:48,059 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:00:48,060 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:00:48,060 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:00:48,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:00:48,065 INFO L82 PathProgramCache]: Analyzing trace with hash -596708735, now seen corresponding path program 1 times [2019-11-20 02:00:48,073 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:00:48,073 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872277728] [2019-11-20 02:00:48,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:00:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:00:48,353 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872277728] [2019-11-20 02:00:48,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:00:48,354 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 02:00:48,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017340293] [2019-11-20 02:00:48,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:00:48,362 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:00:48,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:00:48,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:00:48,376 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-20 02:00:51,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:00:51,921 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-20 02:00:51,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:00:51,922 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-11-20 02:00:51,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:00:51,951 INFO L225 Difference]: With dead ends: 1469 [2019-11-20 02:00:51,951 INFO L226 Difference]: Without dead ends: 991 [2019-11-20 02:00:51,957 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:00:51,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-20 02:00:52,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-20 02:00:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-20 02:00:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1699 transitions. [2019-11-20 02:00:52,036 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1699 transitions. Word has length 35 [2019-11-20 02:00:52,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:00:52,037 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1699 transitions. [2019-11-20 02:00:52,037 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:00:52,037 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1699 transitions. [2019-11-20 02:00:52,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 02:00:52,041 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:00:52,042 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:00:52,042 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:00:52,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:00:52,042 INFO L82 PathProgramCache]: Analyzing trace with hash -993672639, now seen corresponding path program 1 times [2019-11-20 02:00:52,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:00:52,043 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945624153] [2019-11-20 02:00:52,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:00:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:00:52,155 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945624153] [2019-11-20 02:00:52,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:00:52,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 02:00:52,156 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579849345] [2019-11-20 02:00:52,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:00:52,158 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:00:52,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:00:52,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:00:52,159 INFO L87 Difference]: Start difference. First operand 991 states and 1699 transitions. Second operand 4 states. [2019-11-20 02:00:54,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:00:54,864 INFO L93 Difference]: Finished difference Result 3954 states and 6788 transitions. [2019-11-20 02:00:54,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:00:54,865 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 101 [2019-11-20 02:00:54,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:00:54,883 INFO L225 Difference]: With dead ends: 3954 [2019-11-20 02:00:54,883 INFO L226 Difference]: Without dead ends: 2965 [2019-11-20 02:00:54,889 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:00:54,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2019-11-20 02:00:54,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2019-11-20 02:00:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2019-11-20 02:00:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4520 transitions. [2019-11-20 02:00:54,951 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4520 transitions. Word has length 101 [2019-11-20 02:00:54,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:00:54,951 INFO L462 AbstractCegarLoop]: Abstraction has 2965 states and 4520 transitions. [2019-11-20 02:00:54,952 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:00:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4520 transitions. [2019-11-20 02:00:54,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 02:00:54,966 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:00:54,967 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:00:54,967 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:00:54,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:00:54,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1995496555, now seen corresponding path program 1 times [2019-11-20 02:00:54,968 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:00:54,968 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595276913] [2019-11-20 02:00:54,968 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:00:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:55,655 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:00:55,655 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595276913] [2019-11-20 02:00:55,656 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:00:55,657 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 02:00:55,658 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632173411] [2019-11-20 02:00:55,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 02:00:55,660 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:00:55,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 02:00:55,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-20 02:00:55,661 INFO L87 Difference]: Start difference. First operand 2965 states and 4520 transitions. Second operand 7 states. [2019-11-20 02:01:01,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:01:01,003 INFO L93 Difference]: Finished difference Result 6286 states and 9456 transitions. [2019-11-20 02:01:01,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 02:01:01,004 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 169 [2019-11-20 02:01:01,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:01:01,028 INFO L225 Difference]: With dead ends: 6286 [2019-11-20 02:01:01,028 INFO L226 Difference]: Without dead ends: 3323 [2019-11-20 02:01:01,031 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-20 02:01:01,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2019-11-20 02:01:01,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3294. [2019-11-20 02:01:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-20 02:01:01,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4855 transitions. [2019-11-20 02:01:01,114 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4855 transitions. Word has length 169 [2019-11-20 02:01:01,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:01:01,114 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4855 transitions. [2019-11-20 02:01:01,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 02:01:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4855 transitions. [2019-11-20 02:01:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 02:01:01,119 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:01:01,120 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 02:01:01,120 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:01:01,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:01:01,121 INFO L82 PathProgramCache]: Analyzing trace with hash -865668003, now seen corresponding path program 1 times [2019-11-20 02:01:01,121 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:01:01,121 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450934984] [2019-11-20 02:01:01,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:01:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:01,396 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 02:01:01,397 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450934984] [2019-11-20 02:01:01,397 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:01:01,397 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 02:01:01,398 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829824965] [2019-11-20 02:01:01,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 02:01:01,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:01:01,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 02:01:01,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 02:01:01,401 INFO L87 Difference]: Start difference. First operand 3294 states and 4855 transitions. Second operand 3 states. [2019-11-20 02:01:03,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:01:03,130 INFO L93 Difference]: Finished difference Result 9218 states and 13890 transitions. [2019-11-20 02:01:03,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 02:01:03,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 256 [2019-11-20 02:01:03,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:01:03,164 INFO L225 Difference]: With dead ends: 9218 [2019-11-20 02:01:03,164 INFO L226 Difference]: Without dead ends: 6255 [2019-11-20 02:01:03,169 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 02:01:03,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-11-20 02:01:03,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-11-20 02:01:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 02:01:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8472 transitions. [2019-11-20 02:01:03,295 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8472 transitions. Word has length 256 [2019-11-20 02:01:03,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:01:03,298 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8472 transitions. [2019-11-20 02:01:03,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 02:01:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8472 transitions. [2019-11-20 02:01:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-11-20 02:01:03,306 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:01:03,307 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 02:01:03,307 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:01:03,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:01:03,308 INFO L82 PathProgramCache]: Analyzing trace with hash -260504839, now seen corresponding path program 1 times [2019-11-20 02:01:03,308 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:01:03,308 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981372177] [2019-11-20 02:01:03,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:01:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 02:01:03,575 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981372177] [2019-11-20 02:01:03,575 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:01:03,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 02:01:03,576 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405536808] [2019-11-20 02:01:03,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 02:01:03,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:01:03,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 02:01:03,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 02:01:03,586 INFO L87 Difference]: Start difference. First operand 6255 states and 8472 transitions. Second operand 3 states. [2019-11-20 02:01:05,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:01:05,235 INFO L93 Difference]: Finished difference Result 16785 states and 22859 transitions. [2019-11-20 02:01:05,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 02:01:05,235 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 412 [2019-11-20 02:01:05,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:01:05,269 INFO L225 Difference]: With dead ends: 16785 [2019-11-20 02:01:05,269 INFO L226 Difference]: Without dead ends: 8558 [2019-11-20 02:01:05,278 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 02:01:05,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-11-20 02:01:05,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8558. [2019-11-20 02:01:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-11-20 02:01:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9441 transitions. [2019-11-20 02:01:05,435 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9441 transitions. Word has length 412 [2019-11-20 02:01:05,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:01:05,435 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 9441 transitions. [2019-11-20 02:01:05,435 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 02:01:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9441 transitions. [2019-11-20 02:01:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-11-20 02:01:05,443 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:01:05,443 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:01:05,444 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:01:05,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:01:05,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1213919491, now seen corresponding path program 1 times [2019-11-20 02:01:05,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:01:05,445 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356055329] [2019-11-20 02:01:05,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:01:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:01:05,854 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356055329] [2019-11-20 02:01:05,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:01:05,855 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:01:05,855 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688347801] [2019-11-20 02:01:05,856 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:01:05,856 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:01:05,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:01:05,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:01:05,857 INFO L87 Difference]: Start difference. First operand 8558 states and 9441 transitions. Second operand 4 states. [2019-11-20 02:01:07,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:01:07,407 INFO L93 Difference]: Finished difference Result 21720 states and 24023 transitions. [2019-11-20 02:01:07,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:01:07,407 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 429 [2019-11-20 02:01:07,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:01:07,458 INFO L225 Difference]: With dead ends: 21720 [2019-11-20 02:01:07,459 INFO L226 Difference]: Without dead ends: 13493 [2019-11-20 02:01:07,468 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:01:07,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-11-20 02:01:07,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 11519. [2019-11-20 02:01:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2019-11-20 02:01:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12566 transitions. [2019-11-20 02:01:07,661 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12566 transitions. Word has length 429 [2019-11-20 02:01:07,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:01:07,662 INFO L462 AbstractCegarLoop]: Abstraction has 11519 states and 12566 transitions. [2019-11-20 02:01:07,662 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:01:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12566 transitions. [2019-11-20 02:01:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2019-11-20 02:01:07,669 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:01:07,670 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:01:07,670 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:01:07,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:01:07,671 INFO L82 PathProgramCache]: Analyzing trace with hash 1345161476, now seen corresponding path program 1 times [2019-11-20 02:01:07,671 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:01:07,671 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142825016] [2019-11-20 02:01:07,671 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:01:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 130 proven. 128 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 02:01:08,869 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142825016] [2019-11-20 02:01:08,869 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [673062107] [2019-11-20 02:01:08,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 02:01:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:09,006 INFO L255 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 02:01:09,026 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 02:01:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-11-20 02:01:09,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 02:01:09,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-11-20 02:01:09,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767819046] [2019-11-20 02:01:09,356 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 02:01:09,356 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:01:09,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 02:01:09,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-20 02:01:09,356 INFO L87 Difference]: Start difference. First operand 11519 states and 12566 transitions. Second operand 3 states. [2019-11-20 02:01:10,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:01:10,622 INFO L93 Difference]: Finished difference Result 26655 states and 28983 transitions. [2019-11-20 02:01:10,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 02:01:10,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 440 [2019-11-20 02:01:10,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:01:10,661 INFO L225 Difference]: With dead ends: 26655 [2019-11-20 02:01:10,662 INFO L226 Difference]: Without dead ends: 15467 [2019-11-20 02:01:10,672 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 447 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-20 02:01:10,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-11-20 02:01:10,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 14809. [2019-11-20 02:01:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-20 02:01:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15821 transitions. [2019-11-20 02:01:10,873 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15821 transitions. Word has length 440 [2019-11-20 02:01:10,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:01:10,874 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15821 transitions. [2019-11-20 02:01:10,874 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 02:01:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15821 transitions. [2019-11-20 02:01:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2019-11-20 02:01:10,887 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:01:10,888 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 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] [2019-11-20 02:01:11,091 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 02:01:11,091 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:01:11,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:01:11,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1261654031, now seen corresponding path program 1 times [2019-11-20 02:01:11,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:01:11,092 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337852465] [2019-11-20 02:01:11,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:01:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 515 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-11-20 02:01:11,744 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337852465] [2019-11-20 02:01:11,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:01:11,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:01:11,744 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430118737] [2019-11-20 02:01:11,745 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:01:11,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:01:11,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:01:11,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:01:11,746 INFO L87 Difference]: Start difference. First operand 14809 states and 15821 transitions. Second operand 4 states. [2019-11-20 02:01:13,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:01:13,729 INFO L93 Difference]: Finished difference Result 29616 states and 31647 transitions. [2019-11-20 02:01:13,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:01:13,730 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 565 [2019-11-20 02:01:13,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:01:13,754 INFO L225 Difference]: With dead ends: 29616 [2019-11-20 02:01:13,754 INFO L226 Difference]: Without dead ends: 15138 [2019-11-20 02:01:13,767 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:01:13,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15138 states. [2019-11-20 02:01:13,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15138 to 15138. [2019-11-20 02:01:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2019-11-20 02:01:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 15918 transitions. [2019-11-20 02:01:13,949 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 15918 transitions. Word has length 565 [2019-11-20 02:01:13,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:01:13,950 INFO L462 AbstractCegarLoop]: Abstraction has 15138 states and 15918 transitions. [2019-11-20 02:01:13,950 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:01:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 15918 transitions. [2019-11-20 02:01:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2019-11-20 02:01:13,967 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:01:13,968 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:01:13,968 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:01:13,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:01:13,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1507460966, now seen corresponding path program 1 times [2019-11-20 02:01:13,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:01:13,973 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129561362] [2019-11-20 02:01:13,973 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:01:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 196 proven. 6 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-11-20 02:01:14,545 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129561362] [2019-11-20 02:01:14,545 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [310774754] [2019-11-20 02:01:14,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 02:01:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:14,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-20 02:01:14,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 02:01:14,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-20 02:01:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 127 proven. 102 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-11-20 02:01:15,154 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 02:01:15,154 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2019-11-20 02:01:15,154 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56181435] [2019-11-20 02:01:15,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 02:01:15,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:01:15,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 02:01:15,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-20 02:01:15,157 INFO L87 Difference]: Start difference. First operand 15138 states and 15918 transitions. Second operand 7 states. [2019-11-20 02:01:20,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:01:20,261 INFO L93 Difference]: Finished difference Result 33893 states and 35732 transitions. [2019-11-20 02:01:20,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-20 02:01:20,262 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 589 [2019-11-20 02:01:20,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:01:20,291 INFO L225 Difference]: With dead ends: 33893 [2019-11-20 02:01:20,292 INFO L226 Difference]: Without dead ends: 19086 [2019-11-20 02:01:20,305 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 593 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2019-11-20 02:01:20,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19086 states. [2019-11-20 02:01:20,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19086 to 14151. [2019-11-20 02:01:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14151 states. [2019-11-20 02:01:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14151 states to 14151 states and 14940 transitions. [2019-11-20 02:01:20,487 INFO L78 Accepts]: Start accepts. Automaton has 14151 states and 14940 transitions. Word has length 589 [2019-11-20 02:01:20,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:01:20,488 INFO L462 AbstractCegarLoop]: Abstraction has 14151 states and 14940 transitions. [2019-11-20 02:01:20,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 02:01:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 14151 states and 14940 transitions. [2019-11-20 02:01:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1366 [2019-11-20 02:01:20,520 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:01:20,525 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 02:01:20,737 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 02:01:20,737 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:01:20,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:01:20,738 INFO L82 PathProgramCache]: Analyzing trace with hash 114306278, now seen corresponding path program 1 times [2019-11-20 02:01:20,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:01:20,738 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315279760] [2019-11-20 02:01:20,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:01:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3349 backedges. 2253 proven. 0 refuted. 0 times theorem prover too weak. 1096 trivial. 0 not checked. [2019-11-20 02:01:22,388 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315279760] [2019-11-20 02:01:22,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:01:22,389 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:01:22,389 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151974828] [2019-11-20 02:01:22,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:01:22,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:01:22,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:01:22,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:01:22,392 INFO L87 Difference]: Start difference. First operand 14151 states and 14940 transitions. Second operand 4 states. [2019-11-20 02:01:24,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:01:24,018 INFO L93 Difference]: Finished difference Result 28629 states and 30231 transitions. [2019-11-20 02:01:24,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:01:24,019 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1365 [2019-11-20 02:01:24,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:01:24,042 INFO L225 Difference]: With dead ends: 28629 [2019-11-20 02:01:24,043 INFO L226 Difference]: Without dead ends: 14809 [2019-11-20 02:01:24,051 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:01:24,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-11-20 02:01:24,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 13822. [2019-11-20 02:01:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13822 states. [2019-11-20 02:01:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 14365 transitions. [2019-11-20 02:01:24,203 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 14365 transitions. Word has length 1365 [2019-11-20 02:01:24,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:01:24,204 INFO L462 AbstractCegarLoop]: Abstraction has 13822 states and 14365 transitions. [2019-11-20 02:01:24,205 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:01:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 14365 transitions. [2019-11-20 02:01:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1367 [2019-11-20 02:01:24,234 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:01:24,237 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 02:01:24,238 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:01:24,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:01:24,239 INFO L82 PathProgramCache]: Analyzing trace with hash 2125977399, now seen corresponding path program 1 times [2019-11-20 02:01:24,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:01:24,239 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245496737] [2019-11-20 02:01:24,239 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:01:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3356 backedges. 1128 proven. 0 refuted. 0 times theorem prover too weak. 2228 trivial. 0 not checked. [2019-11-20 02:01:25,859 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245496737] [2019-11-20 02:01:25,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:01:25,860 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:01:25,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652122488] [2019-11-20 02:01:25,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:01:25,861 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:01:25,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:01:25,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:01:25,862 INFO L87 Difference]: Start difference. First operand 13822 states and 14365 transitions. Second operand 4 states. [2019-11-20 02:01:27,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:01:27,340 INFO L93 Difference]: Finished difference Result 29616 states and 30736 transitions. [2019-11-20 02:01:27,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:01:27,341 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1366 [2019-11-20 02:01:27,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:01:27,359 INFO L225 Difference]: With dead ends: 29616 [2019-11-20 02:01:27,359 INFO L226 Difference]: Without dead ends: 14480 [2019-11-20 02:01:27,368 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:01:27,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2019-11-20 02:01:27,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 11848. [2019-11-20 02:01:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-20 02:01:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12141 transitions. [2019-11-20 02:01:27,527 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12141 transitions. Word has length 1366 [2019-11-20 02:01:27,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:01:27,529 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12141 transitions. [2019-11-20 02:01:27,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:01:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12141 transitions. [2019-11-20 02:01:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1763 [2019-11-20 02:01:27,647 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:01:27,649 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:01:27,649 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:01:27,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:01:27,650 INFO L82 PathProgramCache]: Analyzing trace with hash 2144265911, now seen corresponding path program 1 times [2019-11-20 02:01:27,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:01:27,650 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605443492] [2019-11-20 02:01:27,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:01:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 5388 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2019-11-20 02:01:29,844 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605443492] [2019-11-20 02:01:29,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:01:29,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:01:29,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495771704] [2019-11-20 02:01:29,845 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 02:01:29,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:01:29,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 02:01:29,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:01:29,846 INFO L87 Difference]: Start difference. First operand 11848 states and 12141 transitions. Second operand 4 states. [2019-11-20 02:01:31,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:01:31,492 INFO L93 Difference]: Finished difference Result 23363 states and 23948 transitions. [2019-11-20 02:01:31,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 02:01:31,492 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1762 [2019-11-20 02:01:31,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:01:31,493 INFO L225 Difference]: With dead ends: 23363 [2019-11-20 02:01:31,493 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 02:01:31,499 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 02:01:31,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 02:01:31,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 02:01:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 02:01:31,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 02:01:31,500 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1762 [2019-11-20 02:01:31,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:01:31,500 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 02:01:31,500 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 02:01:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 02:01:31,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 02:01:31,504 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 02:01:31,628 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2019-11-20 02:01:31,837 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 139 [2019-11-20 02:01:32,577 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 62 [2019-11-20 02:01:33,245 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 62 [2019-11-20 02:01:33,898 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 62 [2019-11-20 02:01:33,903 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,903 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,903 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,903 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,903 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 02:01:33,904 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 02:01:33,905 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse0 (= ~a16~0 9))) (let ((.cse9 (not .cse0))) (let ((.cse7 (= ~a12~0 9)) (.cse12 (not (= 10 ~a16~0))) (.cse11 (or (<= (+ ~a18~0 156) 0) .cse9 (< 0 (+ ~a18~0 79)))) (.cse6 (= 7 ~a12~0)) (.cse1 (<= ~a18~0 134)) (.cse2 (= ~a12~0 8)) (.cse3 (= ~a16~0 8)) (.cse4 (= 12 ~a16~0)) (.cse10 (= 5 ~a12~0)) (.cse5 (= 3 ~a15~0)) (.cse8 (<= ~a16~0 11)) (.cse13 (= ~a12~0 6))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 .cse1 .cse5 .cse6) (and .cse3 .cse7) (and .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse5 .cse11) (and .cse4 .cse5 .cse7) (and .cse0 .cse6 .cse11) (and .cse8 .cse1 .cse5 .cse12 .cse7) (and .cse0 .cse5 .cse7) (and (and .cse0 .cse1) .cse7) (and .cse4 .cse10 .cse5) (and .cse4 .cse5 .cse2) (and .cse8 .cse5 .cse12 .cse6 .cse11) (and .cse3 .cse1 .cse6) (and .cse8 .cse1 .cse10) (and .cse8 (and .cse1 .cse13)) (and (and .cse8 .cse9 .cse5) .cse2) (and .cse3 .cse5) (and .cse4 .cse5 .cse13) (and .cse8 .cse10 .cse5) (and .cse8 .cse9 .cse13))))) [2019-11-20 02:01:33,905 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,905 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,905 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,905 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,905 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,905 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,905 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,905 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,905 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,906 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,907 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,908 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse0 (= ~a16~0 9))) (let ((.cse10 (not .cse0))) (let ((.cse8 (not (= 10 ~a16~0))) (.cse13 (= ~a12~0 9)) (.cse2 (= ~a12~0 8)) (.cse5 (= ~a16~0 8)) (.cse1 (<= ~a18~0 134)) (.cse12 (= 12 ~a16~0)) (.cse11 (= 5 ~a12~0)) (.cse6 (= 3 ~a15~0)) (.cse7 (= 7 ~a12~0)) (.cse9 (or (<= (+ ~a18~0 156) 0) .cse10 (< 0 (+ ~a18~0 79)))) (.cse3 (<= ~a16~0 11)) (.cse4 (= ~a12~0 6))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse1 .cse4)) (and .cse5 .cse1 .cse2) (and .cse3 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse11) (and .cse0 .cse1 .cse6 .cse9) (and .cse12 .cse6 .cse13) (and .cse5 .cse1 .cse7) (and .cse0 .cse6 .cse13) (and (and .cse0 .cse1) .cse13) (and .cse12 .cse11 .cse6) (and .cse12 .cse6 .cse2) (and .cse3 .cse1 .cse6 .cse8 .cse13) (and .cse3 .cse1 .cse11) (and .cse5 .cse13) (and (and .cse3 .cse10 .cse6) .cse2) (and .cse5 .cse6) (and .cse12 .cse1 .cse6 .cse7) (and .cse12 .cse6 .cse4) (and .cse3 .cse11 .cse6) (and .cse0 .cse7 .cse9) (and .cse3 .cse10 .cse4))))) [2019-11-20 02:01:33,909 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,909 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,909 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,909 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,909 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,909 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,909 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,909 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,909 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,909 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,910 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,910 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,910 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,910 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,910 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 02:01:33,910 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,910 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 02:01:33,910 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 02:01:33,911 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,911 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-20 02:01:33,911 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,911 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,911 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,911 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,911 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,912 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,912 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,912 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,912 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,912 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,912 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,912 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 02:01:33,912 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,913 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 02:01:33,913 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,913 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 02:01:33,913 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,913 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,913 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,913 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,914 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,914 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,914 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,914 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,914 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,914 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,914 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,915 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,915 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,915 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,915 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,915 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,915 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 02:01:33,915 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 02:01:33,916 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 02:01:33,916 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= ~a16~0 9))) (let ((.cse9 (not .cse0))) (let ((.cse7 (= ~a12~0 9)) (.cse12 (not (= 10 ~a16~0))) (.cse11 (or (<= (+ ~a18~0 156) 0) .cse9 (< 0 (+ ~a18~0 79)))) (.cse6 (= 7 ~a12~0)) (.cse1 (<= ~a18~0 134)) (.cse2 (= ~a12~0 8)) (.cse3 (= ~a16~0 8)) (.cse4 (= 12 ~a16~0)) (.cse10 (= 5 ~a12~0)) (.cse5 (= 3 ~a15~0)) (.cse8 (<= ~a16~0 11)) (.cse13 (= ~a12~0 6))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 .cse1 .cse5 .cse6) (and .cse3 .cse7) (and .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse5 .cse11) (and .cse4 .cse5 .cse7) (and .cse0 .cse6 .cse11) (and .cse8 .cse1 .cse5 .cse12 .cse7) (and .cse0 .cse5 .cse7) (and (and .cse0 .cse1) .cse7) (and .cse4 .cse10 .cse5) (and .cse4 .cse5 .cse2) (and .cse8 .cse5 .cse12 .cse6 .cse11) (and .cse3 .cse1 .cse6) (and .cse8 .cse1 .cse10) (and .cse8 (and .cse1 .cse13)) (and (and .cse8 .cse9 .cse5) .cse2) (and .cse3 .cse5) (and .cse4 .cse5 .cse13) (and .cse8 .cse10 .cse5) (and .cse8 .cse9 .cse13))))) [2019-11-20 02:01:33,916 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,916 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,916 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,917 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,917 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,917 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,917 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,917 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,917 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,917 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,918 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,918 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,918 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,918 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 02:01:33,918 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,918 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 02:01:33,918 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,919 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 02:01:33,919 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 02:01:33,919 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,919 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,919 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,919 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,919 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,919 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,920 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,920 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,920 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,920 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,920 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,920 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,920 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-20 02:01:33,921 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,921 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,921 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,921 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,921 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,921 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 02:01:33,921 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 02:01:33,922 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 02:01:33,922 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,922 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,922 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,922 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,922 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,922 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,923 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,923 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,923 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,923 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,923 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,923 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,923 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,924 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 02:01:33,924 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,924 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 02:01:33,924 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 02:01:33,924 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,924 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,924 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,924 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,925 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 02:01:33,925 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 112) no Hoare annotation was computed. [2019-11-20 02:01:33,925 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,925 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,925 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,925 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,926 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,926 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,926 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,926 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,926 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,926 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,926 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 02:01:33,926 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 02:01:33,927 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 02:01:33,927 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,927 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,927 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,927 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,927 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,927 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,928 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,928 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,928 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,928 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,928 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,928 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,928 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,929 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,929 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 02:01:33,929 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,929 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 02:01:33,929 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 02:01:33,929 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,929 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,930 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,930 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,930 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,930 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,930 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,930 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,930 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,930 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,931 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,931 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,931 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,931 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,931 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-20 02:01:33,931 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 02:01:33,931 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 02:01:33,932 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,932 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,932 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,932 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,932 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,932 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,932 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,932 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,933 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,933 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,933 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,933 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,933 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,933 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,933 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,934 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 02:01:33,934 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 02:01:33,934 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,934 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,934 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,934 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,934 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,934 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,935 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,935 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,935 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,935 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,935 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,935 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,935 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 02:01:33,936 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 02:01:33,936 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,936 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,936 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,936 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,936 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,936 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,937 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,937 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,937 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,937 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,937 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,937 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,937 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,937 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,938 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,939 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,940 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,941 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 02:01:33,942 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,943 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,944 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,944 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,944 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,944 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,944 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 02:01:33,944 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 02:01:33,944 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 02:01:33,944 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,945 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,945 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,945 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,945 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,945 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,945 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,945 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,946 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 02:01:33,946 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,946 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 02:01:33,946 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 02:01:33,946 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 02:01:33,946 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,946 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-20 02:01:33,946 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,947 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-20 02:01:33,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 02:01:33 BoogieIcfgContainer [2019-11-20 02:01:33,986 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 02:01:33,986 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 02:01:33,986 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 02:01:33,987 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 02:01:33,987 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:00:47" (3/4) ... [2019-11-20 02:01:33,990 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 02:01:34,049 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 02:01:34,054 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 02:01:34,264 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e8d3a977-f106-4aaa-b566-e0cc56996cd6/bin/uautomizer/witness.graphml [2019-11-20 02:01:34,265 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 02:01:34,266 INFO L168 Benchmark]: Toolchain (without parser) took 50420.36 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 937.9 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 715.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:01:34,266 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:01:34,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:01:34,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:01:34,267 INFO L168 Benchmark]: Boogie Preprocessor took 155.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2019-11-20 02:01:34,267 INFO L168 Benchmark]: RCFGBuilder took 2660.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.6 MB). Peak memory consumption was 194.0 MB. Max. memory is 11.5 GB. [2019-11-20 02:01:34,268 INFO L168 Benchmark]: TraceAbstraction took 46034.04 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 582.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:01:34,268 INFO L168 Benchmark]: Witness Printer took 278.44 ms. Allocated memory is still 3.2 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:01:34,270 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1127.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 159.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 155.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2660.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.6 MB). Peak memory consumption was 194.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 46034.04 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 582.7 MB. Max. memory is 11.5 GB. * Witness Printer took 278.44 ms. Allocated memory is still 3.2 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 112]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a16 == 9 && a18 <= 134) && a12 == 8) || ((a16 == 8 && a18 <= 134) && a12 == 8)) || (((12 == a16 && a18 <= 134) && 3 == a15) && 7 == a12)) || (a16 == 8 && a12 == 9)) || ((a16 <= 11 && !(a16 == 9)) && 5 == a12)) || (((a16 == 9 && a18 <= 134) && 3 == a15) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((12 == a16 && 3 == a15) && a12 == 9)) || ((a16 == 9 && 7 == a12) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((((a16 <= 11 && a18 <= 134) && 3 == a15) && !(10 == a16)) && a12 == 9)) || ((a16 == 9 && 3 == a15) && a12 == 9)) || ((a16 == 9 && a18 <= 134) && a12 == 9)) || ((12 == a16 && 5 == a12) && 3 == a15)) || ((12 == a16 && 3 == a15) && a12 == 8)) || ((((a16 <= 11 && 3 == a15) && !(10 == a16)) && 7 == a12) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((a16 == 8 && a18 <= 134) && 7 == a12)) || ((a16 <= 11 && a18 <= 134) && 5 == a12)) || (a16 <= 11 && a18 <= 134 && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && 3 == a15) && a12 == 8)) || (a16 == 8 && 3 == a15)) || ((12 == a16 && 3 == a15) && a12 == 6)) || ((a16 <= 11 && 5 == a12) && 3 == a15)) || ((a16 <= 11 && !(a16 == 9)) && a12 == 6) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a16 == 9 && a18 <= 134) && a12 == 8) || (a16 <= 11 && a18 <= 134 && a12 == 6)) || ((a16 == 8 && a18 <= 134) && a12 == 8)) || ((((a16 <= 11 && 3 == a15) && 7 == a12) && !(10 == a16)) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((a16 <= 11 && !(a16 == 9)) && 5 == a12)) || (((a16 == 9 && a18 <= 134) && 3 == a15) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((12 == a16 && 3 == a15) && a12 == 9)) || ((a16 == 8 && a18 <= 134) && 7 == a12)) || ((a16 == 9 && 3 == a15) && a12 == 9)) || ((a16 == 9 && a18 <= 134) && a12 == 9)) || ((12 == a16 && 5 == a12) && 3 == a15)) || ((12 == a16 && 3 == a15) && a12 == 8)) || ((((a16 <= 11 && a18 <= 134) && 3 == a15) && !(10 == a16)) && a12 == 9)) || ((a16 <= 11 && a18 <= 134) && 5 == a12)) || (a16 == 8 && a12 == 9)) || (((a16 <= 11 && !(a16 == 9)) && 3 == a15) && a12 == 8)) || (a16 == 8 && 3 == a15)) || (((12 == a16 && a18 <= 134) && 3 == a15) && 7 == a12)) || ((12 == a16 && 3 == a15) && a12 == 6)) || ((a16 <= 11 && 5 == a12) && 3 == a15)) || ((a16 == 9 && 7 == a12) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((a16 <= 11 && !(a16 == 9)) && a12 == 6) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a16 == 9 && a18 <= 134) && a12 == 8) || ((a16 == 8 && a18 <= 134) && a12 == 8)) || (((12 == a16 && a18 <= 134) && 3 == a15) && 7 == a12)) || (a16 == 8 && a12 == 9)) || ((a16 <= 11 && !(a16 == 9)) && 5 == a12)) || (((a16 == 9 && a18 <= 134) && 3 == a15) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((12 == a16 && 3 == a15) && a12 == 9)) || ((a16 == 9 && 7 == a12) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((((a16 <= 11 && a18 <= 134) && 3 == a15) && !(10 == a16)) && a12 == 9)) || ((a16 == 9 && 3 == a15) && a12 == 9)) || ((a16 == 9 && a18 <= 134) && a12 == 9)) || ((12 == a16 && 5 == a12) && 3 == a15)) || ((12 == a16 && 3 == a15) && a12 == 8)) || ((((a16 <= 11 && 3 == a15) && !(10 == a16)) && 7 == a12) && ((a18 + 156 <= 0 || !(a16 == 9)) || 0 < a18 + 79))) || ((a16 == 8 && a18 <= 134) && 7 == a12)) || ((a16 <= 11 && a18 <= 134) && 5 == a12)) || (a16 <= 11 && a18 <= 134 && a12 == 6)) || (((a16 <= 11 && !(a16 == 9)) && 3 == a15) && a12 == 8)) || (a16 == 8 && 3 == a15)) || ((12 == a16 && 3 == a15) && a12 == 6)) || ((a16 <= 11 && 5 == a12) && 3 == a15)) || ((a16 <= 11 && !(a16 == 9)) && a12 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 45.9s, OverallIterations: 12, TraceHistogramMax: 10, AutomataDifference: 30.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, HoareTripleCheckerStatistics: 1518 SDtfs, 7870 SDslu, 163 SDs, 0 SdLazy, 20697 SolverSat, 3264 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 23.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1099 GetRequests, 1049 SyntacticMatches, 9 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15138occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 11215 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 151 NumberOfFragments, 841 HoareAnnotationTreeSize, 4 FomulaSimplifications, 7102 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4069 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 8518 NumberOfCodeBlocks, 8518 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 8504 ConstructedInterpolants, 0 QuantifiedInterpolants, 14843673 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1241 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 14929/15165 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...