./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label57.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e871d77c711df4fd4231a754fc38e494e0803d92 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:08:25,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:08:25,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:08:25,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:08:25,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:08:25,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:08:25,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:08:25,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:08:25,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:08:25,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:08:25,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:08:25,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:08:25,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:08:25,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:08:25,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:08:25,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:08:25,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:08:25,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:08:25,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:08:25,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:08:25,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:08:25,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:08:25,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:08:25,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:08:25,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:08:25,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:08:25,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:08:25,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:08:25,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:08:25,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:08:25,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:08:25,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:08:25,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:08:25,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:08:25,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:08:25,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:08:25,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:08:25,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:08:25,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:08:25,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:08:25,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:08:25,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-01 15:08:25,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:08:25,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:08:25,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:08:25,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:08:25,935 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:08:25,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:08:25,935 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:08:25,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:08:25,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:08:25,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:08:25,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:08:25,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:08:25,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:08:25,938 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:08:25,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:08:25,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:08:25,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:08:25,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:08:25,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:08:25,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:08:25,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:08:25,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:08:25,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:08:25,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:08:25,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:08:25,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:08:25,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:08:25,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:08:25,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:08:25,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e871d77c711df4fd4231a754fc38e494e0803d92 [2020-12-01 15:08:26,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:08:26,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:08:26,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:08:26,322 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:08:26,323 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:08:26,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label57.c [2020-12-01 15:08:26,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/data/42d3f2f91/ad070ea431344adb9e2b00eb94318403/FLAG15ce3a265 [2020-12-01 15:08:27,117 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:08:27,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/sv-benchmarks/c/eca-rers2012/Problem16_label57.c [2020-12-01 15:08:27,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/data/42d3f2f91/ad070ea431344adb9e2b00eb94318403/FLAG15ce3a265 [2020-12-01 15:08:27,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/data/42d3f2f91/ad070ea431344adb9e2b00eb94318403 [2020-12-01 15:08:27,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:08:27,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:08:27,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:08:27,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:08:27,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:08:27,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:08:27" (1/1) ... [2020-12-01 15:08:27,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3237f2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27, skipping insertion in model container [2020-12-01 15:08:27,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:08:27" (1/1) ... [2020-12-01 15:08:27,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:08:27,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:08:28,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:08:28,104 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:08:28,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:08:28,394 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:08:28,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28 WrapperNode [2020-12-01 15:08:28,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:08:28,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 15:08:28,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 15:08:28,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 15:08:28,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (1/1) ... [2020-12-01 15:08:28,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (1/1) ... [2020-12-01 15:08:28,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 15:08:28,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:08:28,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:08:28,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:08:28,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (1/1) ... [2020-12-01 15:08:28,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (1/1) ... [2020-12-01 15:08:28,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (1/1) ... [2020-12-01 15:08:28,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (1/1) ... [2020-12-01 15:08:28,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (1/1) ... [2020-12-01 15:08:28,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (1/1) ... [2020-12-01 15:08:28,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (1/1) ... [2020-12-01 15:08:28,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:08:28,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:08:28,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:08:28,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:08:28,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:08:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 15:08:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:08:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:08:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:08:31,884 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:08:31,885 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-01 15:08:31,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:08:31 BoogieIcfgContainer [2020-12-01 15:08:31,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:08:31,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 15:08:31,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 15:08:31,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 15:08:31,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:08:27" (1/3) ... [2020-12-01 15:08:31,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13a34452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:08:31, skipping insertion in model container [2020-12-01 15:08:31,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:28" (2/3) ... [2020-12-01 15:08:31,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13a34452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:08:31, skipping insertion in model container [2020-12-01 15:08:31,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:08:31" (3/3) ... [2020-12-01 15:08:31,901 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label57.c [2020-12-01 15:08:31,918 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 15:08:31,923 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-01 15:08:31,937 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-01 15:08:31,989 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 15:08:31,989 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 15:08:31,989 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 15:08:31,989 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:08:31,989 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:08:31,990 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 15:08:31,990 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:08:31,990 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 15:08:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-12-01 15:08:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 15:08:32,033 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:08:32,034 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:08:32,034 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:08:32,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:32,040 INFO L82 PathProgramCache]: Analyzing trace with hash 2102454322, now seen corresponding path program 1 times [2020-12-01 15:08:32,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:32,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697573891] [2020-12-01 15:08:32,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:32,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:08:32,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697573891] [2020-12-01 15:08:32,417 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:08:32,418 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:08:32,419 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282689437] [2020-12-01 15:08:32,423 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:08:32,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:08:32,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:08:32,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:32,444 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 3 states. [2020-12-01 15:08:35,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:08:35,441 INFO L93 Difference]: Finished difference Result 1138 states and 2119 transitions. [2020-12-01 15:08:35,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:08:35,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-12-01 15:08:35,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:08:35,468 INFO L225 Difference]: With dead ends: 1138 [2020-12-01 15:08:35,468 INFO L226 Difference]: Without dead ends: 662 [2020-12-01 15:08:35,474 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:35,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-12-01 15:08:35,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-12-01 15:08:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-12-01 15:08:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2020-12-01 15:08:35,567 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 40 [2020-12-01 15:08:35,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:08:35,568 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2020-12-01 15:08:35,568 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:08:35,568 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2020-12-01 15:08:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 15:08:35,573 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:08:35,573 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:08:35,574 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-01 15:08:35,574 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:08:35,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:35,575 INFO L82 PathProgramCache]: Analyzing trace with hash 588993777, now seen corresponding path program 1 times [2020-12-01 15:08:35,575 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:35,575 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465488477] [2020-12-01 15:08:35,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:35,778 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:08:35,778 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465488477] [2020-12-01 15:08:35,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:08:35,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:08:35,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550359839] [2020-12-01 15:08:35,786 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:08:35,786 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:08:35,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:08:35,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:35,789 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 3 states. [2020-12-01 15:08:37,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:08:37,918 INFO L93 Difference]: Finished difference Result 1980 states and 3367 transitions. [2020-12-01 15:08:37,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:08:37,937 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-12-01 15:08:37,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:08:37,951 INFO L225 Difference]: With dead ends: 1980 [2020-12-01 15:08:37,951 INFO L226 Difference]: Without dead ends: 1320 [2020-12-01 15:08:37,958 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:37,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2020-12-01 15:08:38,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2020-12-01 15:08:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2020-12-01 15:08:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 2137 transitions. [2020-12-01 15:08:38,025 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 2137 transitions. Word has length 106 [2020-12-01 15:08:38,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:08:38,025 INFO L481 AbstractCegarLoop]: Abstraction has 1320 states and 2137 transitions. [2020-12-01 15:08:38,026 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:08:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2137 transitions. [2020-12-01 15:08:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 15:08:38,036 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:08:38,037 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:08:38,038 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-01 15:08:38,039 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:08:38,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:38,041 INFO L82 PathProgramCache]: Analyzing trace with hash -995667307, now seen corresponding path program 1 times [2020-12-01 15:08:38,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:38,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226772964] [2020-12-01 15:08:38,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:08:38,191 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226772964] [2020-12-01 15:08:38,191 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:08:38,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:08:38,192 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454830288] [2020-12-01 15:08:38,192 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:08:38,193 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:08:38,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:08:38,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:38,194 INFO L87 Difference]: Start difference. First operand 1320 states and 2137 transitions. Second operand 3 states. [2020-12-01 15:08:40,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:08:40,246 INFO L93 Difference]: Finished difference Result 3296 states and 5285 transitions. [2020-12-01 15:08:40,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:08:40,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2020-12-01 15:08:40,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:08:40,260 INFO L225 Difference]: With dead ends: 3296 [2020-12-01 15:08:40,260 INFO L226 Difference]: Without dead ends: 1978 [2020-12-01 15:08:40,263 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:40,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2020-12-01 15:08:40,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2020-12-01 15:08:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2020-12-01 15:08:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2634 transitions. [2020-12-01 15:08:40,325 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2634 transitions. Word has length 107 [2020-12-01 15:08:40,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:08:40,326 INFO L481 AbstractCegarLoop]: Abstraction has 1978 states and 2634 transitions. [2020-12-01 15:08:40,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:08:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2634 transitions. [2020-12-01 15:08:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-12-01 15:08:40,329 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:08:40,330 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:08:40,330 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-01 15:08:40,330 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:08:40,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:40,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1585614033, now seen corresponding path program 1 times [2020-12-01 15:08:40,331 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:40,332 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291013540] [2020-12-01 15:08:40,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:40,633 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:08:40,633 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291013540] [2020-12-01 15:08:40,633 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:08:40,634 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:08:40,634 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301754855] [2020-12-01 15:08:40,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:08:40,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:08:40,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:08:40,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:40,640 INFO L87 Difference]: Start difference. First operand 1978 states and 2634 transitions. Second operand 3 states. [2020-12-01 15:08:42,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:08:42,803 INFO L93 Difference]: Finished difference Result 5928 states and 7897 transitions. [2020-12-01 15:08:42,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:08:42,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2020-12-01 15:08:42,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:08:42,832 INFO L225 Difference]: With dead ends: 5928 [2020-12-01 15:08:42,833 INFO L226 Difference]: Without dead ends: 3952 [2020-12-01 15:08:42,836 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:42,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-12-01 15:08:42,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-12-01 15:08:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-12-01 15:08:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4806 transitions. [2020-12-01 15:08:42,937 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4806 transitions. Word has length 199 [2020-12-01 15:08:42,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:08:42,940 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4806 transitions. [2020-12-01 15:08:42,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:08:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4806 transitions. [2020-12-01 15:08:42,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2020-12-01 15:08:42,950 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:08:42,950 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:08:42,950 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-01 15:08:42,951 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:08:42,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:42,951 INFO L82 PathProgramCache]: Analyzing trace with hash -175162856, now seen corresponding path program 1 times [2020-12-01 15:08:42,952 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:42,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152927832] [2020-12-01 15:08:42,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:08:43,879 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152927832] [2020-12-01 15:08:43,879 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:08:43,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:08:43,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481902889] [2020-12-01 15:08:43,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-01 15:08:43,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:08:43,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-01 15:08:43,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-01 15:08:43,882 INFO L87 Difference]: Start difference. First operand 3952 states and 4806 transitions. Second operand 4 states. [2020-12-01 15:08:46,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:08:46,124 INFO L93 Difference]: Finished difference Result 8269 states and 9989 transitions. [2020-12-01 15:08:46,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-01 15:08:46,125 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 285 [2020-12-01 15:08:46,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:08:46,149 INFO L225 Difference]: With dead ends: 8269 [2020-12-01 15:08:46,149 INFO L226 Difference]: Without dead ends: 4319 [2020-12-01 15:08:46,154 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:08:46,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4319 states. [2020-12-01 15:08:46,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4319 to 4281. [2020-12-01 15:08:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2020-12-01 15:08:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5141 transitions. [2020-12-01 15:08:46,254 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5141 transitions. Word has length 285 [2020-12-01 15:08:46,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:08:46,254 INFO L481 AbstractCegarLoop]: Abstraction has 4281 states and 5141 transitions. [2020-12-01 15:08:46,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-01 15:08:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5141 transitions. [2020-12-01 15:08:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-12-01 15:08:46,262 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:08:46,263 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:08:46,263 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-01 15:08:46,263 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:08:46,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:46,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1536819193, now seen corresponding path program 1 times [2020-12-01 15:08:46,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:46,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882195211] [2020-12-01 15:08:46,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:08:46,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882195211] [2020-12-01 15:08:46,827 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:08:46,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-01 15:08:46,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735068994] [2020-12-01 15:08:46,828 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-01 15:08:46,828 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:08:46,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-01 15:08:46,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-01 15:08:46,830 INFO L87 Difference]: Start difference. First operand 4281 states and 5141 transitions. Second operand 7 states. [2020-12-01 15:08:49,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:08:49,392 INFO L93 Difference]: Finished difference Result 8090 states and 9792 transitions. [2020-12-01 15:08:49,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-01 15:08:49,392 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 372 [2020-12-01 15:08:49,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:08:49,410 INFO L225 Difference]: With dead ends: 8090 [2020-12-01 15:08:49,410 INFO L226 Difference]: Without dead ends: 3952 [2020-12-01 15:08:49,416 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-01 15:08:49,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-12-01 15:08:49,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-12-01 15:08:49,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-12-01 15:08:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4268 transitions. [2020-12-01 15:08:49,499 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4268 transitions. Word has length 372 [2020-12-01 15:08:49,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:08:49,499 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4268 transitions. [2020-12-01 15:08:49,499 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-01 15:08:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4268 transitions. [2020-12-01 15:08:49,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2020-12-01 15:08:49,507 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:08:49,507 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:08:49,508 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-01 15:08:49,508 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:08:49,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:49,509 INFO L82 PathProgramCache]: Analyzing trace with hash -607537039, now seen corresponding path program 1 times [2020-12-01 15:08:49,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:49,509 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034810825] [2020-12-01 15:08:49,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-12-01 15:08:49,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034810825] [2020-12-01 15:08:49,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:08:49,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:08:49,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791056643] [2020-12-01 15:08:49,834 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:08:49,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:08:49,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:08:49,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:49,835 INFO L87 Difference]: Start difference. First operand 3952 states and 4268 transitions. Second operand 3 states. [2020-12-01 15:08:51,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:08:51,314 INFO L93 Difference]: Finished difference Result 9547 states and 10414 transitions. [2020-12-01 15:08:51,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:08:51,314 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 379 [2020-12-01 15:08:51,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:08:51,343 INFO L225 Difference]: With dead ends: 9547 [2020-12-01 15:08:51,343 INFO L226 Difference]: Without dead ends: 5926 [2020-12-01 15:08:51,348 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:51,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5926 states. [2020-12-01 15:08:51,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5926 to 5926. [2020-12-01 15:08:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2020-12-01 15:08:51,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6416 transitions. [2020-12-01 15:08:51,478 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6416 transitions. Word has length 379 [2020-12-01 15:08:51,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:08:51,479 INFO L481 AbstractCegarLoop]: Abstraction has 5926 states and 6416 transitions. [2020-12-01 15:08:51,479 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:08:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6416 transitions. [2020-12-01 15:08:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2020-12-01 15:08:51,491 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:08:51,492 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-01 15:08:51,492 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-01 15:08:51,492 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:08:51,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:51,493 INFO L82 PathProgramCache]: Analyzing trace with hash 626818549, now seen corresponding path program 1 times [2020-12-01 15:08:51,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:51,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241255197] [2020-12-01 15:08:51,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 15:08:51,939 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241255197] [2020-12-01 15:08:51,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:08:51,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:08:51,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408030465] [2020-12-01 15:08:51,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:08:51,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:08:51,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:08:51,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:51,941 INFO L87 Difference]: Start difference. First operand 5926 states and 6416 transitions. Second operand 3 states. [2020-12-01 15:08:53,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:08:53,132 INFO L93 Difference]: Finished difference Result 13495 states and 14710 transitions. [2020-12-01 15:08:53,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:08:53,133 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 496 [2020-12-01 15:08:53,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:08:53,166 INFO L225 Difference]: With dead ends: 13495 [2020-12-01 15:08:53,167 INFO L226 Difference]: Without dead ends: 7900 [2020-12-01 15:08:53,172 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:53,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-12-01 15:08:53,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7571. [2020-12-01 15:08:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-12-01 15:08:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8104 transitions. [2020-12-01 15:08:53,359 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8104 transitions. Word has length 496 [2020-12-01 15:08:53,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:08:53,360 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 8104 transitions. [2020-12-01 15:08:53,361 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:08:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8104 transitions. [2020-12-01 15:08:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2020-12-01 15:08:53,377 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:08:53,378 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-01 15:08:53,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-01 15:08:53,379 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:08:53,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:53,379 INFO L82 PathProgramCache]: Analyzing trace with hash -989484713, now seen corresponding path program 1 times [2020-12-01 15:08:53,380 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:53,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308221368] [2020-12-01 15:08:53,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 75 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:08:54,900 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308221368] [2020-12-01 15:08:54,900 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129122611] [2020-12-01 15:08:54,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-01 15:08:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:55,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:08:55,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:08:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2020-12-01 15:08:56,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-01 15:08:56,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2020-12-01 15:08:56,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593425352] [2020-12-01 15:08:56,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:08:56,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:08:56,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:08:56,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-12-01 15:08:56,086 INFO L87 Difference]: Start difference. First operand 7571 states and 8104 transitions. Second operand 3 states. [2020-12-01 15:08:57,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:08:57,521 INFO L93 Difference]: Finished difference Result 9547 states and 10132 transitions. [2020-12-01 15:08:57,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:08:57,522 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 563 [2020-12-01 15:08:57,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:08:57,547 INFO L225 Difference]: With dead ends: 9547 [2020-12-01 15:08:57,547 INFO L226 Difference]: Without dead ends: 9545 [2020-12-01 15:08:57,550 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 562 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-12-01 15:08:57,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2020-12-01 15:08:57,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 7900. [2020-12-01 15:08:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2020-12-01 15:08:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8446 transitions. [2020-12-01 15:08:57,704 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8446 transitions. Word has length 563 [2020-12-01 15:08:57,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:08:57,706 INFO L481 AbstractCegarLoop]: Abstraction has 7900 states and 8446 transitions. [2020-12-01 15:08:57,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:08:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8446 transitions. [2020-12-01 15:08:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2020-12-01 15:08:57,724 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:08:57,727 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:08:57,941 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-12-01 15:08:57,941 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:08:57,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:08:57,942 INFO L82 PathProgramCache]: Analyzing trace with hash 698443582, now seen corresponding path program 1 times [2020-12-01 15:08:57,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:08:57,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93579298] [2020-12-01 15:08:57,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:08:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:08:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 849 proven. 0 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2020-12-01 15:08:59,440 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93579298] [2020-12-01 15:08:59,440 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:08:59,440 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:08:59,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253291959] [2020-12-01 15:08:59,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:08:59,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:08:59,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:08:59,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:08:59,443 INFO L87 Difference]: Start difference. First operand 7900 states and 8446 transitions. Second operand 3 states. [2020-12-01 15:09:00,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:09:00,690 INFO L93 Difference]: Finished difference Result 15798 states and 16896 transitions. [2020-12-01 15:09:00,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:09:00,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 909 [2020-12-01 15:09:00,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:09:00,717 INFO L225 Difference]: With dead ends: 15798 [2020-12-01 15:09:00,717 INFO L226 Difference]: Without dead ends: 8229 [2020-12-01 15:09:00,724 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:09:00,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2020-12-01 15:09:00,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8229. [2020-12-01 15:09:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-12-01 15:09:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8782 transitions. [2020-12-01 15:09:00,861 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8782 transitions. Word has length 909 [2020-12-01 15:09:00,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:09:00,862 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8782 transitions. [2020-12-01 15:09:00,864 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:09:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8782 transitions. [2020-12-01 15:09:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 918 [2020-12-01 15:09:00,894 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:09:00,895 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:09:00,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-01 15:09:00,895 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:09:00,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:09:00,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1121234218, now seen corresponding path program 1 times [2020-12-01 15:09:00,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:09:00,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561851838] [2020-12-01 15:09:00,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:09:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:09:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 988 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2020-12-01 15:09:01,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561851838] [2020-12-01 15:09:01,835 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:09:01,835 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:09:01,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722251053] [2020-12-01 15:09:01,836 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:09:01,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:09:01,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:09:01,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:09:01,837 INFO L87 Difference]: Start difference. First operand 8229 states and 8782 transitions. Second operand 3 states. [2020-12-01 15:09:03,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:09:03,100 INFO L93 Difference]: Finished difference Result 20075 states and 21560 transitions. [2020-12-01 15:09:03,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:09:03,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 917 [2020-12-01 15:09:03,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:09:03,123 INFO L225 Difference]: With dead ends: 20075 [2020-12-01 15:09:03,123 INFO L226 Difference]: Without dead ends: 10861 [2020-12-01 15:09:03,132 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:09:03,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2020-12-01 15:09:03,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 10861. [2020-12-01 15:09:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2020-12-01 15:09:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11462 transitions. [2020-12-01 15:09:03,274 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11462 transitions. Word has length 917 [2020-12-01 15:09:03,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:09:03,275 INFO L481 AbstractCegarLoop]: Abstraction has 10861 states and 11462 transitions. [2020-12-01 15:09:03,275 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:09:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11462 transitions. [2020-12-01 15:09:03,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1213 [2020-12-01 15:09:03,306 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:09:03,307 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-12-01 15:09:03,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-01 15:09:03,307 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:09:03,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:09:03,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1900945795, now seen corresponding path program 1 times [2020-12-01 15:09:03,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:09:03,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901107692] [2020-12-01 15:09:03,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:09:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:09:05,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 1875 proven. 0 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2020-12-01 15:09:05,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901107692] [2020-12-01 15:09:05,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:09:05,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-01 15:09:05,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715420522] [2020-12-01 15:09:05,577 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-01 15:09:05,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:09:05,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-01 15:09:05,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-01 15:09:05,578 INFO L87 Difference]: Start difference. First operand 10861 states and 11462 transitions. Second operand 6 states. [2020-12-01 15:09:06,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:09:06,955 INFO L93 Difference]: Finished difference Result 21811 states and 23031 transitions. [2020-12-01 15:09:06,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-01 15:09:06,956 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1212 [2020-12-01 15:09:06,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:09:06,974 INFO L225 Difference]: With dead ends: 21811 [2020-12-01 15:09:06,975 INFO L226 Difference]: Without dead ends: 11610 [2020-12-01 15:09:06,984 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-12-01 15:09:06,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11610 states. [2020-12-01 15:09:07,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11610 to 11519. [2020-12-01 15:09:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2020-12-01 15:09:07,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12125 transitions. [2020-12-01 15:09:07,134 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12125 transitions. Word has length 1212 [2020-12-01 15:09:07,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:09:07,135 INFO L481 AbstractCegarLoop]: Abstraction has 11519 states and 12125 transitions. [2020-12-01 15:09:07,135 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-01 15:09:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12125 transitions. [2020-12-01 15:09:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2020-12-01 15:09:07,163 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:09:07,164 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:09:07,165 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-01 15:09:07,165 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:09:07,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:09:07,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1584056582, now seen corresponding path program 1 times [2020-12-01 15:09:07,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:09:07,166 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707840552] [2020-12-01 15:09:07,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:09:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:09:09,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 1779 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2020-12-01 15:09:09,362 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707840552] [2020-12-01 15:09:09,362 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:09:09,363 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-01 15:09:09,363 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167684088] [2020-12-01 15:09:09,364 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-01 15:09:09,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:09:09,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-01 15:09:09,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-01 15:09:09,366 INFO L87 Difference]: Start difference. First operand 11519 states and 12125 transitions. Second operand 4 states. [2020-12-01 15:09:10,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:09:10,911 INFO L93 Difference]: Finished difference Result 22406 states and 23609 transitions. [2020-12-01 15:09:10,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-01 15:09:10,912 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1226 [2020-12-01 15:09:10,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:09:10,929 INFO L225 Difference]: With dead ends: 22406 [2020-12-01 15:09:10,929 INFO L226 Difference]: Without dead ends: 11547 [2020-12-01 15:09:10,941 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:09:10,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11547 states. [2020-12-01 15:09:11,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11547 to 11190. [2020-12-01 15:09:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11190 states. [2020-12-01 15:09:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 11190 states and 11787 transitions. [2020-12-01 15:09:11,129 INFO L78 Accepts]: Start accepts. Automaton has 11190 states and 11787 transitions. Word has length 1226 [2020-12-01 15:09:11,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:09:11,131 INFO L481 AbstractCegarLoop]: Abstraction has 11190 states and 11787 transitions. [2020-12-01 15:09:11,131 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-01 15:09:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 11190 states and 11787 transitions. [2020-12-01 15:09:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2020-12-01 15:09:11,175 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:09:11,176 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2020-12-01 15:09:11,176 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-01 15:09:11,176 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:09:11,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:09:11,177 INFO L82 PathProgramCache]: Analyzing trace with hash 698317118, now seen corresponding path program 1 times [2020-12-01 15:09:11,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:09:11,178 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265697120] [2020-12-01 15:09:11,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:09:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:09:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 1060 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2020-12-01 15:09:12,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265697120] [2020-12-01 15:09:12,669 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:09:12,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:09:12,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452621617] [2020-12-01 15:09:12,670 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:09:12,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:09:12,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:09:12,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:09:12,671 INFO L87 Difference]: Start difference. First operand 11190 states and 11787 transitions. Second operand 3 states. [2020-12-01 15:09:13,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:09:13,851 INFO L93 Difference]: Finished difference Result 24350 states and 25715 transitions. [2020-12-01 15:09:13,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:09:13,852 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1228 [2020-12-01 15:09:13,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:09:13,853 INFO L225 Difference]: With dead ends: 24350 [2020-12-01 15:09:13,854 INFO L226 Difference]: Without dead ends: 0 [2020-12-01 15:09:13,864 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:09:13,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-01 15:09:13,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-01 15:09:13,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-01 15:09:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-01 15:09:13,865 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1228 [2020-12-01 15:09:13,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:09:13,865 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 15:09:13,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:09:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-01 15:09:13,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 15:09:13,866 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-01 15:09:13,868 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-01 15:09:14,077 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 42 [2020-12-01 15:09:14,198 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 42 [2020-12-01 15:09:14,405 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2020-12-01 15:09:14,544 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2020-12-01 15:09:14,547 INFO L262 CegarLoopResult]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,547 INFO L262 CegarLoopResult]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,547 INFO L262 CegarLoopResult]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,547 INFO L262 CegarLoopResult]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,547 INFO L262 CegarLoopResult]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,547 INFO L262 CegarLoopResult]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,547 INFO L262 CegarLoopResult]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,547 INFO L262 CegarLoopResult]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,547 INFO L262 CegarLoopResult]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,547 INFO L262 CegarLoopResult]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,548 INFO L262 CegarLoopResult]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-12-01 15:09:14,549 INFO L262 CegarLoopResult]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,550 INFO L262 CegarLoopResult]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,551 INFO L262 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-12-01 15:09:14,552 INFO L262 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-12-01 15:09:14,552 INFO L258 CegarLoopResult]: At program point L1501(lines 33 1502) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (<= ~a12~0 7) (<= ~a16~0 11)) (and (<= (+ ~a18~0 87) 0) .cse0) (and (<= 11 ~a16~0) .cse0) (= ~a16~0 8))) [2020-12-01 15:09:14,552 INFO L262 CegarLoopResult]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,552 INFO L262 CegarLoopResult]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,552 INFO L262 CegarLoopResult]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,552 INFO L262 CegarLoopResult]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,552 INFO L262 CegarLoopResult]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,552 INFO L262 CegarLoopResult]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,552 INFO L262 CegarLoopResult]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,552 INFO L262 CegarLoopResult]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,555 INFO L262 CegarLoopResult]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,555 INFO L262 CegarLoopResult]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,555 INFO L262 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-12-01 15:09:14,555 INFO L262 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-12-01 15:09:14,555 INFO L262 CegarLoopResult]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,555 INFO L262 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-12-01 15:09:14,556 INFO L262 CegarLoopResult]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,556 INFO L262 CegarLoopResult]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,556 INFO L262 CegarLoopResult]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,556 INFO L262 CegarLoopResult]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,556 INFO L262 CegarLoopResult]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,556 INFO L262 CegarLoopResult]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,556 INFO L262 CegarLoopResult]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,556 INFO L262 CegarLoopResult]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,557 INFO L262 CegarLoopResult]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,557 INFO L262 CegarLoopResult]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,557 INFO L262 CegarLoopResult]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,557 INFO L262 CegarLoopResult]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,557 INFO L262 CegarLoopResult]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,557 INFO L262 CegarLoopResult]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,557 INFO L262 CegarLoopResult]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,557 INFO L262 CegarLoopResult]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,557 INFO L262 CegarLoopResult]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,558 INFO L262 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-12-01 15:09:14,558 INFO L262 CegarLoopResult]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,558 INFO L262 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-12-01 15:09:14,558 INFO L262 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-12-01 15:09:14,558 INFO L262 CegarLoopResult]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,558 INFO L262 CegarLoopResult]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,558 INFO L262 CegarLoopResult]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,559 INFO L262 CegarLoopResult]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,559 INFO L262 CegarLoopResult]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,559 INFO L262 CegarLoopResult]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,559 INFO L262 CegarLoopResult]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,559 INFO L262 CegarLoopResult]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,559 INFO L262 CegarLoopResult]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,559 INFO L262 CegarLoopResult]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,560 INFO L262 CegarLoopResult]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,560 INFO L262 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-12-01 15:09:14,560 INFO L262 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-12-01 15:09:14,560 INFO L262 CegarLoopResult]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,560 INFO L262 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-12-01 15:09:14,560 INFO L262 CegarLoopResult]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,560 INFO L258 CegarLoopResult]: At program point L1774(lines 1504 1775) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (<= ~a12~0 7) (<= ~a16~0 11)) (and (<= (+ ~a18~0 87) 0) .cse0) (and (<= 11 ~a16~0) .cse0) (= ~a16~0 8))) [2020-12-01 15:09:14,561 INFO L262 CegarLoopResult]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,561 INFO L262 CegarLoopResult]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,561 INFO L262 CegarLoopResult]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,561 INFO L262 CegarLoopResult]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,561 INFO L262 CegarLoopResult]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,561 INFO L262 CegarLoopResult]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,561 INFO L262 CegarLoopResult]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,561 INFO L262 CegarLoopResult]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,562 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-01 15:09:14,562 INFO L262 CegarLoopResult]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,562 INFO L262 CegarLoopResult]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,562 INFO L262 CegarLoopResult]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,562 INFO L262 CegarLoopResult]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,562 INFO L262 CegarLoopResult]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,562 INFO L262 CegarLoopResult]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,562 INFO L262 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-12-01 15:09:14,563 INFO L262 CegarLoopResult]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,563 INFO L262 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-12-01 15:09:14,563 INFO L262 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-12-01 15:09:14,563 INFO L262 CegarLoopResult]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,563 INFO L265 CegarLoopResult]: At program point L1777(lines 1777 1793) the Hoare annotation is: true [2020-12-01 15:09:14,563 INFO L262 CegarLoopResult]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,563 INFO L262 CegarLoopResult]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,563 INFO L262 CegarLoopResult]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,564 INFO L262 CegarLoopResult]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,564 INFO L262 CegarLoopResult]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,564 INFO L262 CegarLoopResult]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,564 INFO L262 CegarLoopResult]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,564 INFO L262 CegarLoopResult]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,564 INFO L262 CegarLoopResult]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,564 INFO L262 CegarLoopResult]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,564 INFO L262 CegarLoopResult]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,564 INFO L262 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-12-01 15:09:14,565 INFO L262 CegarLoopResult]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,565 INFO L262 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-12-01 15:09:14,565 INFO L262 CegarLoopResult]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,565 INFO L262 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-12-01 15:09:14,565 INFO L262 CegarLoopResult]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,565 INFO L262 CegarLoopResult]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,565 INFO L262 CegarLoopResult]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,565 INFO L262 CegarLoopResult]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,566 INFO L262 CegarLoopResult]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,566 INFO L262 CegarLoopResult]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,566 INFO L262 CegarLoopResult]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,566 INFO L262 CegarLoopResult]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,566 INFO L262 CegarLoopResult]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,566 INFO L262 CegarLoopResult]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,566 INFO L262 CegarLoopResult]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,566 INFO L262 CegarLoopResult]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,567 INFO L262 CegarLoopResult]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,567 INFO L262 CegarLoopResult]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,567 INFO L262 CegarLoopResult]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,567 INFO L262 CegarLoopResult]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,567 INFO L262 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-12-01 15:09:14,567 INFO L262 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-12-01 15:09:14,567 INFO L262 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-12-01 15:09:14,567 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-01 15:09:14,568 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2020-12-01 15:09:14,569 INFO L258 CegarLoopResult]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (<= ~a12~0 7) (<= ~a16~0 11)) (and (<= (+ ~a18~0 87) 0) .cse0) (and (<= 11 ~a16~0) .cse0) (= ~a16~0 8))) [2020-12-01 15:09:14,569 INFO L262 CegarLoopResult]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,569 INFO L262 CegarLoopResult]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,569 INFO L262 CegarLoopResult]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,569 INFO L262 CegarLoopResult]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,570 INFO L262 CegarLoopResult]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,570 INFO L262 CegarLoopResult]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,570 INFO L262 CegarLoopResult]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,570 INFO L262 CegarLoopResult]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,570 INFO L262 CegarLoopResult]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,570 INFO L262 CegarLoopResult]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,570 INFO L262 CegarLoopResult]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,570 INFO L262 CegarLoopResult]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,570 INFO L262 CegarLoopResult]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,571 INFO L262 CegarLoopResult]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,571 INFO L262 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-12-01 15:09:14,571 INFO L262 CegarLoopResult]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,571 INFO L262 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-12-01 15:09:14,571 INFO L262 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-12-01 15:09:14,571 INFO L262 CegarLoopResult]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,571 INFO L262 CegarLoopResult]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,571 INFO L262 CegarLoopResult]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,572 INFO L262 CegarLoopResult]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,572 INFO L262 CegarLoopResult]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,572 INFO L262 CegarLoopResult]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,572 INFO L262 CegarLoopResult]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,572 INFO L262 CegarLoopResult]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,572 INFO L262 CegarLoopResult]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,572 INFO L262 CegarLoopResult]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,572 INFO L262 CegarLoopResult]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,572 INFO L262 CegarLoopResult]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,573 INFO L262 CegarLoopResult]: For program point L1788(line 1788) no Hoare annotation was computed. [2020-12-01 15:09:14,573 INFO L262 CegarLoopResult]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,573 INFO L262 CegarLoopResult]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,573 INFO L262 CegarLoopResult]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,573 INFO L262 CegarLoopResult]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,573 INFO L262 CegarLoopResult]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,573 INFO L262 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-12-01 15:09:14,573 INFO L262 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-12-01 15:09:14,574 INFO L262 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-12-01 15:09:14,574 INFO L262 CegarLoopResult]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,574 INFO L262 CegarLoopResult]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,574 INFO L262 CegarLoopResult]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,574 INFO L262 CegarLoopResult]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,574 INFO L262 CegarLoopResult]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,574 INFO L262 CegarLoopResult]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,574 INFO L262 CegarLoopResult]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,574 INFO L262 CegarLoopResult]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,575 INFO L262 CegarLoopResult]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,575 INFO L262 CegarLoopResult]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,575 INFO L262 CegarLoopResult]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,575 INFO L262 CegarLoopResult]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,575 INFO L262 CegarLoopResult]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,575 INFO L262 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-12-01 15:09:14,575 INFO L262 CegarLoopResult]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,575 INFO L262 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-12-01 15:09:14,576 INFO L262 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-12-01 15:09:14,576 INFO L262 CegarLoopResult]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,576 INFO L262 CegarLoopResult]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,576 INFO L262 CegarLoopResult]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,577 INFO L262 CegarLoopResult]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,577 INFO L262 CegarLoopResult]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,578 INFO L262 CegarLoopResult]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,578 INFO L262 CegarLoopResult]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,578 INFO L262 CegarLoopResult]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,579 INFO L262 CegarLoopResult]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,579 INFO L262 CegarLoopResult]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,579 INFO L262 CegarLoopResult]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,579 INFO L262 CegarLoopResult]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,581 INFO L262 CegarLoopResult]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,581 INFO L262 CegarLoopResult]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,581 INFO L262 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-12-01 15:09:14,581 INFO L262 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-12-01 15:09:14,581 INFO L262 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-12-01 15:09:14,581 INFO L262 CegarLoopResult]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,581 INFO L262 CegarLoopResult]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,582 INFO L262 CegarLoopResult]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,582 INFO L262 CegarLoopResult]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,582 INFO L262 CegarLoopResult]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,582 INFO L262 CegarLoopResult]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,582 INFO L262 CegarLoopResult]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,582 INFO L262 CegarLoopResult]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,582 INFO L262 CegarLoopResult]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,582 INFO L262 CegarLoopResult]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,582 INFO L262 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-12-01 15:09:14,583 INFO L262 CegarLoopResult]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,583 INFO L262 CegarLoopResult]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,583 INFO L262 CegarLoopResult]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,583 INFO L262 CegarLoopResult]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,583 INFO L262 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-12-01 15:09:14,583 INFO L262 CegarLoopResult]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,583 INFO L262 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-12-01 15:09:14,583 INFO L262 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-12-01 15:09:14,583 INFO L262 CegarLoopResult]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,584 INFO L262 CegarLoopResult]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,584 INFO L262 CegarLoopResult]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,584 INFO L262 CegarLoopResult]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,584 INFO L262 CegarLoopResult]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,584 INFO L262 CegarLoopResult]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,584 INFO L262 CegarLoopResult]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,584 INFO L262 CegarLoopResult]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,584 INFO L262 CegarLoopResult]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,584 INFO L262 CegarLoopResult]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,585 INFO L262 CegarLoopResult]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,585 INFO L262 CegarLoopResult]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,585 INFO L262 CegarLoopResult]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,585 INFO L262 CegarLoopResult]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,585 INFO L262 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-12-01 15:09:14,585 INFO L262 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-12-01 15:09:14,585 INFO L262 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-12-01 15:09:14,585 INFO L262 CegarLoopResult]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,585 INFO L262 CegarLoopResult]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,586 INFO L262 CegarLoopResult]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,586 INFO L262 CegarLoopResult]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,586 INFO L262 CegarLoopResult]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,586 INFO L262 CegarLoopResult]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,586 INFO L262 CegarLoopResult]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,586 INFO L262 CegarLoopResult]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,586 INFO L262 CegarLoopResult]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,586 INFO L262 CegarLoopResult]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,586 INFO L262 CegarLoopResult]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,586 INFO L262 CegarLoopResult]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,587 INFO L262 CegarLoopResult]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,587 INFO L262 CegarLoopResult]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,587 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-01 15:09:14,587 INFO L262 CegarLoopResult]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,587 INFO L262 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-12-01 15:09:14,587 INFO L262 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-12-01 15:09:14,587 INFO L262 CegarLoopResult]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,587 INFO L262 CegarLoopResult]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,588 INFO L262 CegarLoopResult]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,588 INFO L262 CegarLoopResult]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,588 INFO L262 CegarLoopResult]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,588 INFO L262 CegarLoopResult]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,588 INFO L262 CegarLoopResult]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,588 INFO L262 CegarLoopResult]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,588 INFO L262 CegarLoopResult]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,588 INFO L262 CegarLoopResult]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,588 INFO L262 CegarLoopResult]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,589 INFO L262 CegarLoopResult]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,589 INFO L262 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-12-01 15:09:14,589 INFO L262 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-12-01 15:09:14,589 INFO L262 CegarLoopResult]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,589 INFO L262 CegarLoopResult]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,589 INFO L262 CegarLoopResult]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,589 INFO L262 CegarLoopResult]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,589 INFO L262 CegarLoopResult]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,589 INFO L262 CegarLoopResult]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,590 INFO L262 CegarLoopResult]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,590 INFO L262 CegarLoopResult]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,590 INFO L262 CegarLoopResult]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,590 INFO L262 CegarLoopResult]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,590 INFO L262 CegarLoopResult]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,590 INFO L262 CegarLoopResult]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,590 INFO L262 CegarLoopResult]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,590 INFO L262 CegarLoopResult]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,590 INFO L262 CegarLoopResult]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,590 INFO L262 CegarLoopResult]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,591 INFO L262 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-12-01 15:09:14,591 INFO L262 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-12-01 15:09:14,591 INFO L262 CegarLoopResult]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,591 INFO L262 CegarLoopResult]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,591 INFO L262 CegarLoopResult]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,591 INFO L262 CegarLoopResult]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,591 INFO L262 CegarLoopResult]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,591 INFO L262 CegarLoopResult]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,591 INFO L262 CegarLoopResult]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,592 INFO L262 CegarLoopResult]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,592 INFO L262 CegarLoopResult]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,592 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-01 15:09:14,592 INFO L262 CegarLoopResult]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,592 INFO L262 CegarLoopResult]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,592 INFO L262 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-12-01 15:09:14,592 INFO L262 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-12-01 15:09:14,592 INFO L262 CegarLoopResult]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,593 INFO L262 CegarLoopResult]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,593 INFO L262 CegarLoopResult]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,593 INFO L262 CegarLoopResult]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,593 INFO L262 CegarLoopResult]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,593 INFO L262 CegarLoopResult]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,593 INFO L262 CegarLoopResult]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,593 INFO L262 CegarLoopResult]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,593 INFO L262 CegarLoopResult]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,593 INFO L262 CegarLoopResult]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,594 INFO L262 CegarLoopResult]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,594 INFO L262 CegarLoopResult]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,594 INFO L262 CegarLoopResult]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,594 INFO L262 CegarLoopResult]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,594 INFO L262 CegarLoopResult]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,594 INFO L262 CegarLoopResult]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,594 INFO L262 CegarLoopResult]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,594 INFO L262 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-12-01 15:09:14,594 INFO L262 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-12-01 15:09:14,595 INFO L262 CegarLoopResult]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,595 INFO L262 CegarLoopResult]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,595 INFO L262 CegarLoopResult]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,596 INFO L262 CegarLoopResult]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,596 INFO L262 CegarLoopResult]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,596 INFO L262 CegarLoopResult]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,596 INFO L262 CegarLoopResult]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2020-12-01 15:09:14,596 INFO L262 CegarLoopResult]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,596 INFO L262 CegarLoopResult]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,596 INFO L262 CegarLoopResult]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,596 INFO L262 CegarLoopResult]: For program point L34(lines 34 36) no Hoare annotation was computed. [2020-12-01 15:09:14,597 INFO L262 CegarLoopResult]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2020-12-01 15:09:14,597 INFO L262 CegarLoopResult]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,597 INFO L262 CegarLoopResult]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,597 INFO L262 CegarLoopResult]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2020-12-01 15:09:14,597 INFO L262 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-12-01 15:09:14,597 INFO L262 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-12-01 15:09:14,597 INFO L262 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-12-01 15:09:14,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 03:09:14 BoogieIcfgContainer [2020-12-01 15:09:14,634 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 15:09:14,634 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 15:09:14,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 15:09:14,635 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 15:09:14,635 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:08:31" (3/4) ... [2020-12-01 15:09:14,638 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 15:09:14,681 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-01 15:09:14,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 15:09:14,689 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:09:14,692 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:09:14,972 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1ee15ca3-0f04-4d3c-a70c-52ba96f17992/bin/uautomizer/witness.graphml [2020-12-01 15:09:14,973 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 15:09:14,974 INFO L168 Benchmark]: Toolchain (without parser) took 47722.75 ms. Allocated memory was 88.1 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 63.4 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 543.0 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:14,974 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 67.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:09:14,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.44 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 63.4 MB in the beginning and 78.7 MB in the end (delta: -15.3 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:14,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.80 ms. Allocated memory is still 121.6 MB. Free memory was 78.7 MB in the beginning and 55.2 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:14,975 INFO L168 Benchmark]: Boogie Preprocessor took 225.97 ms. Allocated memory is still 121.6 MB. Free memory was 55.2 MB in the beginning and 67.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:14,978 INFO L168 Benchmark]: RCFGBuilder took 3067.32 ms. Allocated memory was 121.6 MB in the beginning and 216.0 MB in the end (delta: 94.4 MB). Free memory was 67.4 MB in the beginning and 104.0 MB in the end (delta: -36.6 MB). Peak memory consumption was 85.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:14,978 INFO L168 Benchmark]: TraceAbstraction took 42742.64 ms. Allocated memory was 216.0 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 102.9 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 415.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:14,979 INFO L168 Benchmark]: Witness Printer took 338.47 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-12-01 15:09:14,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 67.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1141.44 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 63.4 MB in the beginning and 78.7 MB in the end (delta: -15.3 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 196.80 ms. Allocated memory is still 121.6 MB. Free memory was 78.7 MB in the beginning and 55.2 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 225.97 ms. Allocated memory is still 121.6 MB. Free memory was 55.2 MB in the beginning and 67.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3067.32 ms. Allocated memory was 121.6 MB in the beginning and 216.0 MB in the end (delta: 94.4 MB). Free memory was 67.4 MB in the beginning and 104.0 MB in the end (delta: -36.6 MB). Peak memory consumption was 85.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 42742.64 ms. Allocated memory was 216.0 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 102.9 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 415.1 MB. Max. memory is 16.1 GB. * Witness Printer took 338.47 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1504]: Loop Invariant Derived loop invariant: (((((a12 == 8 && a15 <= 3) || a16 == 9) || (a12 <= 7 && a16 <= 11)) || (a18 + 87 <= 0 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || a16 == 8 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: (((((a12 == 8 && a15 <= 3) || a16 == 9) || (a12 <= 7 && a16 <= 11)) || (a18 + 87 <= 0 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || a16 == 8 - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1783]: Loop Invariant Derived loop invariant: (((((a12 == 8 && a15 <= 3) || a16 == 9) || (a12 <= 7 && a16 <= 11)) || (a18 + 87 <= 0 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || a16 == 8 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 41.8s, OverallIterations: 14, TraceHistogramMax: 8, AutomataDifference: 25.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3463 SDtfs, 3995 SDslu, 335 SDs, 0 SdLazy, 13698 SolverSat, 2447 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 614 GetRequests, 583 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11519occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 2460 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 160 NumberOfFragments, 112 HoareAnnotationTreeSize, 4 FomulaSimplifications, 9648 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 300 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 8602 NumberOfCodeBlocks, 8602 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 8587 ConstructedInterpolants, 0 QuantifiedInterpolants, 24559782 SizeOfPredicates, 0 NumberOfNonLiveVariables, 680 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 12618/12852 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...