./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6b0b711b5e5ebf9d3fa9b316f51992b93b4de00 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:11:59,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:11:59,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:11:59,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:11:59,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:11:59,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:11:59,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:11:59,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:11:59,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:11:59,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:11:59,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:11:59,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:11:59,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:11:59,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:11:59,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:11:59,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:11:59,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:11:59,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:11:59,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:11:59,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:11:59,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:11:59,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:11:59,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:11:59,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:11:59,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:11:59,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:11:59,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:11:59,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:11:59,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:11:59,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:11:59,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:11:59,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:11:59,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:11:59,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:11:59,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:11:59,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:11:59,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:11:59,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:11:59,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:11:59,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:11:59,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:11:59,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-30 02:11:59,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:11:59,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:11:59,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:11:59,993 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:11:59,993 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:11:59,994 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:11:59,994 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:11:59,994 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:11:59,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:11:59,995 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:11:59,996 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:11:59,997 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:11:59,997 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:11:59,998 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:11:59,998 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:11:59,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:11:59,999 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:11:59,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:12:00,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:12:00,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:12:00,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:12:00,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:12:00,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:12:00,001 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:12:00,002 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:12:00,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:12:00,002 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:12:00,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:12:00,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:12:00,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:12:00,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:12:00,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:12:00,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:12:00,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:12:00,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:12:00,005 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:12:00,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:12:00,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:12:00,006 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:12:00,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:12:00,007 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6b0b711b5e5ebf9d3fa9b316f51992b93b4de00 [2020-11-30 02:12:00,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:12:00,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:12:00,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:12:00,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:12:00,412 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:12:00,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2020-11-30 02:12:00,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/data/1f04ff429/236370ebdf88472fa5e0a1e4b1ce8376/FLAG6a5823007 [2020-11-30 02:12:01,539 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:12:01,540 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2020-11-30 02:12:01,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/data/1f04ff429/236370ebdf88472fa5e0a1e4b1ce8376/FLAG6a5823007 [2020-11-30 02:12:01,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/data/1f04ff429/236370ebdf88472fa5e0a1e4b1ce8376 [2020-11-30 02:12:01,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:12:01,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:12:01,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:12:01,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:12:01,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:12:01,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:12:01" (1/1) ... [2020-11-30 02:12:01,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b42f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:01, skipping insertion in model container [2020-11-30 02:12:01,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:12:01" (1/1) ... [2020-11-30 02:12:01,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:12:02,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:12:04,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:12:04,061 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:12:05,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:12:05,123 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:12:05,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05 WrapperNode [2020-11-30 02:12:05,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:12:05,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:12:05,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:12:05,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:12:05,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (1/1) ... [2020-11-30 02:12:05,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (1/1) ... [2020-11-30 02:12:05,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:12:05,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 02:12:05,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 02:12:05,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 02:12:05,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (1/1) ... [2020-11-30 02:12:05,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (1/1) ... [2020-11-30 02:12:05,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (1/1) ... [2020-11-30 02:12:05,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (1/1) ... [2020-11-30 02:12:05,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (1/1) ... [2020-11-30 02:12:05,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (1/1) ... [2020-11-30 02:12:05,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (1/1) ... [2020-11-30 02:12:05,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 02:12:05,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 02:12:05,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 02:12:05,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 02:12:05,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:12:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 02:12:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 02:12:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 02:12:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 02:12:13,904 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 02:12:13,905 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-11-30 02:12:13,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 02:12:13 BoogieIcfgContainer [2020-11-30 02:12:13,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 02:12:13,916 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 02:12:13,916 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 02:12:13,921 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 02:12:13,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 02:12:01" (1/3) ... [2020-11-30 02:12:13,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61a7d9f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 02:12:13, skipping insertion in model container [2020-11-30 02:12:13,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:05" (2/3) ... [2020-11-30 02:12:13,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61a7d9f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 02:12:13, skipping insertion in model container [2020-11-30 02:12:13,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 02:12:13" (3/3) ... [2020-11-30 02:12:13,925 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem04_label59.c [2020-11-30 02:12:13,940 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 02:12:13,948 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 02:12:13,964 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 02:12:14,007 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 02:12:14,008 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 02:12:14,008 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 02:12:14,008 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 02:12:14,008 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 02:12:14,009 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 02:12:14,009 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 02:12:14,009 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 02:12:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2020-11-30 02:12:14,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2020-11-30 02:12:14,091 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:12:14,093 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:12:14,093 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:12:14,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:12:14,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1708883714, now seen corresponding path program 1 times [2020-11-30 02:12:14,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:12:14,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815139545] [2020-11-30 02:12:14,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:12:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:12:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:12:16,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815139545] [2020-11-30 02:12:16,657 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:12:16,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:12:16,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183404067] [2020-11-30 02:12:16,667 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:12:16,668 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:12:16,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:12:16,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:16,687 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 3 states. [2020-11-30 02:12:21,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:12:21,881 INFO L93 Difference]: Finished difference Result 2285 states and 4541 transitions. [2020-11-30 02:12:21,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:12:21,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 755 [2020-11-30 02:12:21,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:12:21,932 INFO L225 Difference]: With dead ends: 2285 [2020-11-30 02:12:21,933 INFO L226 Difference]: Without dead ends: 1519 [2020-11-30 02:12:21,943 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:21,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2020-11-30 02:12:22,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2020-11-30 02:12:22,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2020-11-30 02:12:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2959 transitions. [2020-11-30 02:12:22,130 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2959 transitions. Word has length 755 [2020-11-30 02:12:22,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:12:22,132 INFO L481 AbstractCegarLoop]: Abstraction has 1519 states and 2959 transitions. [2020-11-30 02:12:22,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:12:22,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2959 transitions. [2020-11-30 02:12:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2020-11-30 02:12:22,160 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:12:22,162 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:12:22,162 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 02:12:22,162 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:12:22,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:12:22,164 INFO L82 PathProgramCache]: Analyzing trace with hash 214715294, now seen corresponding path program 1 times [2020-11-30 02:12:22,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:12:22,165 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741622245] [2020-11-30 02:12:22,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:12:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:12:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:12:23,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741622245] [2020-11-30 02:12:23,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:12:23,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:12:23,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411256546] [2020-11-30 02:12:23,117 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:12:23,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:12:23,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:12:23,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:23,121 INFO L87 Difference]: Start difference. First operand 1519 states and 2959 transitions. Second operand 3 states. [2020-11-30 02:12:29,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:12:29,778 INFO L93 Difference]: Finished difference Result 4553 states and 8874 transitions. [2020-11-30 02:12:29,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:12:29,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 759 [2020-11-30 02:12:29,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:12:29,803 INFO L225 Difference]: With dead ends: 4553 [2020-11-30 02:12:29,804 INFO L226 Difference]: Without dead ends: 3035 [2020-11-30 02:12:29,810 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:29,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3035 states. [2020-11-30 02:12:29,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3035 to 3035. [2020-11-30 02:12:29,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3035 states. [2020-11-30 02:12:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 3035 states and 5106 transitions. [2020-11-30 02:12:29,929 INFO L78 Accepts]: Start accepts. Automaton has 3035 states and 5106 transitions. Word has length 759 [2020-11-30 02:12:29,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:12:29,930 INFO L481 AbstractCegarLoop]: Abstraction has 3035 states and 5106 transitions. [2020-11-30 02:12:29,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:12:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5106 transitions. [2020-11-30 02:12:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2020-11-30 02:12:29,965 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:12:29,966 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:12:29,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 02:12:29,967 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:12:29,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:12:29,968 INFO L82 PathProgramCache]: Analyzing trace with hash 71779961, now seen corresponding path program 1 times [2020-11-30 02:12:29,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:12:29,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159032345] [2020-11-30 02:12:29,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:12:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:12:30,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:12:30,921 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159032345] [2020-11-30 02:12:30,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:12:30,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:12:30,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558057872] [2020-11-30 02:12:30,925 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:12:30,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:12:30,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:12:30,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:30,931 INFO L87 Difference]: Start difference. First operand 3035 states and 5106 transitions. Second operand 3 states. [2020-11-30 02:12:35,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:12:35,941 INFO L93 Difference]: Finished difference Result 9101 states and 15315 transitions. [2020-11-30 02:12:35,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:12:35,943 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 761 [2020-11-30 02:12:35,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:12:35,989 INFO L225 Difference]: With dead ends: 9101 [2020-11-30 02:12:35,989 INFO L226 Difference]: Without dead ends: 6067 [2020-11-30 02:12:35,996 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:36,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6067 states. [2020-11-30 02:12:36,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6067 to 6067. [2020-11-30 02:12:36,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6067 states. [2020-11-30 02:12:36,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 6067 states and 8926 transitions. [2020-11-30 02:12:36,208 INFO L78 Accepts]: Start accepts. Automaton has 6067 states and 8926 transitions. Word has length 761 [2020-11-30 02:12:36,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:12:36,209 INFO L481 AbstractCegarLoop]: Abstraction has 6067 states and 8926 transitions. [2020-11-30 02:12:36,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:12:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 6067 states and 8926 transitions. [2020-11-30 02:12:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2020-11-30 02:12:36,233 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:12:36,235 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:12:36,235 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 02:12:36,236 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:12:36,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:12:36,239 INFO L82 PathProgramCache]: Analyzing trace with hash -2104696190, now seen corresponding path program 1 times [2020-11-30 02:12:36,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:12:36,240 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746698898] [2020-11-30 02:12:36,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:12:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:12:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:12:36,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746698898] [2020-11-30 02:12:36,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:12:36,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:12:36,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311350181] [2020-11-30 02:12:36,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:12:36,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:12:36,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:12:36,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:36,994 INFO L87 Difference]: Start difference. First operand 6067 states and 8926 transitions. Second operand 3 states. [2020-11-30 02:12:42,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:12:42,309 INFO L93 Difference]: Finished difference Result 13649 states and 20321 transitions. [2020-11-30 02:12:42,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:12:42,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 768 [2020-11-30 02:12:42,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:12:42,363 INFO L225 Difference]: With dead ends: 13649 [2020-11-30 02:12:42,364 INFO L226 Difference]: Without dead ends: 7583 [2020-11-30 02:12:42,374 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:42,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7583 states. [2020-11-30 02:12:42,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7583 to 7583. [2020-11-30 02:12:42,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7583 states. [2020-11-30 02:12:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7583 states to 7583 states and 10886 transitions. [2020-11-30 02:12:42,565 INFO L78 Accepts]: Start accepts. Automaton has 7583 states and 10886 transitions. Word has length 768 [2020-11-30 02:12:42,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:12:42,566 INFO L481 AbstractCegarLoop]: Abstraction has 7583 states and 10886 transitions. [2020-11-30 02:12:42,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:12:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 7583 states and 10886 transitions. [2020-11-30 02:12:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2020-11-30 02:12:42,591 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:12:42,592 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:12:42,592 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 02:12:42,593 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:12:42,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:12:42,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1977682621, now seen corresponding path program 1 times [2020-11-30 02:12:42,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:12:42,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681781031] [2020-11-30 02:12:42,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:12:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:12:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:12:44,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681781031] [2020-11-30 02:12:44,211 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:12:44,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:12:44,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732444715] [2020-11-30 02:12:44,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:12:44,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:12:44,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:12:44,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:44,215 INFO L87 Difference]: Start difference. First operand 7583 states and 10886 transitions. Second operand 3 states. [2020-11-30 02:12:49,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:12:49,624 INFO L93 Difference]: Finished difference Result 22745 states and 32655 transitions. [2020-11-30 02:12:49,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:12:49,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 770 [2020-11-30 02:12:49,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:12:49,691 INFO L225 Difference]: With dead ends: 22745 [2020-11-30 02:12:49,691 INFO L226 Difference]: Without dead ends: 15163 [2020-11-30 02:12:49,703 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:49,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15163 states. [2020-11-30 02:12:50,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15163 to 15163. [2020-11-30 02:12:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15163 states. [2020-11-30 02:12:50,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15163 states to 15163 states and 19756 transitions. [2020-11-30 02:12:50,035 INFO L78 Accepts]: Start accepts. Automaton has 15163 states and 19756 transitions. Word has length 770 [2020-11-30 02:12:50,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:12:50,037 INFO L481 AbstractCegarLoop]: Abstraction has 15163 states and 19756 transitions. [2020-11-30 02:12:50,037 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:12:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 15163 states and 19756 transitions. [2020-11-30 02:12:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2020-11-30 02:12:50,085 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:12:50,086 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:12:50,086 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-30 02:12:50,087 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:12:50,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:12:50,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1360233618, now seen corresponding path program 1 times [2020-11-30 02:12:50,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:12:50,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184036376] [2020-11-30 02:12:50,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:12:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:12:50,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:12:50,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184036376] [2020-11-30 02:12:50,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:12:50,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:12:50,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359333067] [2020-11-30 02:12:50,862 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:12:50,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:12:50,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:12:50,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:50,863 INFO L87 Difference]: Start difference. First operand 15163 states and 19756 transitions. Second operand 3 states. [2020-11-30 02:12:55,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:12:55,696 INFO L93 Difference]: Finished difference Result 41695 states and 54634 transitions. [2020-11-30 02:12:55,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:12:55,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 776 [2020-11-30 02:12:55,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:12:55,777 INFO L225 Difference]: With dead ends: 41695 [2020-11-30 02:12:55,777 INFO L226 Difference]: Without dead ends: 26533 [2020-11-30 02:12:55,805 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:55,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26533 states. [2020-11-30 02:12:56,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26533 to 26533. [2020-11-30 02:12:56,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26533 states. [2020-11-30 02:12:56,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26533 states to 26533 states and 33751 transitions. [2020-11-30 02:12:56,456 INFO L78 Accepts]: Start accepts. Automaton has 26533 states and 33751 transitions. Word has length 776 [2020-11-30 02:12:56,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:12:56,457 INFO L481 AbstractCegarLoop]: Abstraction has 26533 states and 33751 transitions. [2020-11-30 02:12:56,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:12:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 26533 states and 33751 transitions. [2020-11-30 02:12:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2020-11-30 02:12:56,534 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:12:56,536 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:12:56,537 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-30 02:12:56,537 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:12:56,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:12:56,538 INFO L82 PathProgramCache]: Analyzing trace with hash 245845329, now seen corresponding path program 1 times [2020-11-30 02:12:56,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:12:56,539 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971221790] [2020-11-30 02:12:56,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:12:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:12:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:12:58,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971221790] [2020-11-30 02:12:58,327 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:12:58,328 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:12:58,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47709017] [2020-11-30 02:12:58,329 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:12:58,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:12:58,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:12:58,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:12:58,331 INFO L87 Difference]: Start difference. First operand 26533 states and 33751 transitions. Second operand 3 states. [2020-11-30 02:13:03,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:13:03,519 INFO L93 Difference]: Finished difference Result 64435 states and 83561 transitions. [2020-11-30 02:13:03,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:13:03,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 777 [2020-11-30 02:13:03,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:13:03,622 INFO L225 Difference]: With dead ends: 64435 [2020-11-30 02:13:03,623 INFO L226 Difference]: Without dead ends: 37903 [2020-11-30 02:13:03,661 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:13:03,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37903 states. [2020-11-30 02:13:04,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37903 to 37903. [2020-11-30 02:13:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37903 states. [2020-11-30 02:13:04,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37903 states to 37903 states and 48439 transitions. [2020-11-30 02:13:04,498 INFO L78 Accepts]: Start accepts. Automaton has 37903 states and 48439 transitions. Word has length 777 [2020-11-30 02:13:04,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:13:04,500 INFO L481 AbstractCegarLoop]: Abstraction has 37903 states and 48439 transitions. [2020-11-30 02:13:04,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:13:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 37903 states and 48439 transitions. [2020-11-30 02:13:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2020-11-30 02:13:04,555 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:13:04,556 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:13:04,557 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-30 02:13:04,557 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:13:04,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:13:04,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1141247063, now seen corresponding path program 1 times [2020-11-30 02:13:04,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:13:04,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787391234] [2020-11-30 02:13:04,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:13:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:13:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:13:05,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787391234] [2020-11-30 02:13:05,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:13:05,184 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:13:05,184 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654771107] [2020-11-30 02:13:05,186 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:13:05,186 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:13:05,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:13:05,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:13:05,187 INFO L87 Difference]: Start difference. First operand 37903 states and 48439 transitions. Second operand 3 states. [2020-11-30 02:13:10,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:13:10,317 INFO L93 Difference]: Finished difference Result 75805 states and 96877 transitions. [2020-11-30 02:13:10,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:13:10,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 778 [2020-11-30 02:13:10,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:13:10,384 INFO L225 Difference]: With dead ends: 75805 [2020-11-30 02:13:10,385 INFO L226 Difference]: Without dead ends: 37903 [2020-11-30 02:13:10,412 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:13:10,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37903 states. [2020-11-30 02:13:10,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37903 to 35629. [2020-11-30 02:13:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35629 states. [2020-11-30 02:13:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35629 states to 35629 states and 43837 transitions. [2020-11-30 02:13:11,006 INFO L78 Accepts]: Start accepts. Automaton has 35629 states and 43837 transitions. Word has length 778 [2020-11-30 02:13:11,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:13:11,007 INFO L481 AbstractCegarLoop]: Abstraction has 35629 states and 43837 transitions. [2020-11-30 02:13:11,007 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:13:11,007 INFO L276 IsEmpty]: Start isEmpty. Operand 35629 states and 43837 transitions. [2020-11-30 02:13:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2020-11-30 02:13:11,042 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:13:11,043 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:13:11,044 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-30 02:13:11,044 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:13:11,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:13:11,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1285924243, now seen corresponding path program 1 times [2020-11-30 02:13:11,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:13:11,045 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196537176] [2020-11-30 02:13:11,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:13:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:13:12,195 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:13:12,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196537176] [2020-11-30 02:13:12,195 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:13:12,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:13:12,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420190956] [2020-11-30 02:13:12,197 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 02:13:12,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:13:12,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 02:13:12,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:13:12,199 INFO L87 Difference]: Start difference. First operand 35629 states and 43837 transitions. Second operand 4 states. [2020-11-30 02:13:20,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:13:20,400 INFO L93 Difference]: Finished difference Result 84143 states and 103909 transitions. [2020-11-30 02:13:20,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 02:13:20,401 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 781 [2020-11-30 02:13:20,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:13:20,478 INFO L225 Difference]: With dead ends: 84143 [2020-11-30 02:13:20,479 INFO L226 Difference]: Without dead ends: 48515 [2020-11-30 02:13:20,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:13:20,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48515 states. [2020-11-30 02:13:21,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48515 to 48515. [2020-11-30 02:13:21,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48515 states. [2020-11-30 02:13:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48515 states to 48515 states and 56431 transitions. [2020-11-30 02:13:21,383 INFO L78 Accepts]: Start accepts. Automaton has 48515 states and 56431 transitions. Word has length 781 [2020-11-30 02:13:21,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:13:21,384 INFO L481 AbstractCegarLoop]: Abstraction has 48515 states and 56431 transitions. [2020-11-30 02:13:21,384 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 02:13:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 48515 states and 56431 transitions. [2020-11-30 02:13:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2020-11-30 02:13:21,437 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:13:21,438 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:13:21,438 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-30 02:13:21,439 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:13:21,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:13:21,440 INFO L82 PathProgramCache]: Analyzing trace with hash -870089049, now seen corresponding path program 1 times [2020-11-30 02:13:21,440 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:13:21,441 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938782247] [2020-11-30 02:13:21,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:13:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:13:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 02:13:26,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938782247] [2020-11-30 02:13:26,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:13:26,202 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:13:26,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057233141] [2020-11-30 02:13:26,204 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 02:13:26,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:13:26,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 02:13:26,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:13:26,205 INFO L87 Difference]: Start difference. First operand 48515 states and 56431 transitions. Second operand 4 states. [2020-11-30 02:13:32,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:13:32,447 INFO L93 Difference]: Finished difference Result 112187 states and 129376 transitions. [2020-11-30 02:13:32,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 02:13:32,448 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 783 [2020-11-30 02:13:32,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:13:32,514 INFO L225 Difference]: With dead ends: 112187 [2020-11-30 02:13:32,514 INFO L226 Difference]: Without dead ends: 62917 [2020-11-30 02:13:32,541 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:13:32,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62917 states. [2020-11-30 02:13:33,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62917 to 59127. [2020-11-30 02:13:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59127 states. [2020-11-30 02:13:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59127 states to 59127 states and 61938 transitions. [2020-11-30 02:13:33,183 INFO L78 Accepts]: Start accepts. Automaton has 59127 states and 61938 transitions. Word has length 783 [2020-11-30 02:13:33,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:13:33,183 INFO L481 AbstractCegarLoop]: Abstraction has 59127 states and 61938 transitions. [2020-11-30 02:13:33,183 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 02:13:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 59127 states and 61938 transitions. [2020-11-30 02:13:33,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2020-11-30 02:13:33,232 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:13:33,233 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:13:33,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-30 02:13:33,234 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:13:33,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:13:33,235 INFO L82 PathProgramCache]: Analyzing trace with hash 2115435862, now seen corresponding path program 1 times [2020-11-30 02:13:33,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:13:33,235 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432361637] [2020-11-30 02:13:33,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:13:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:13:34,592 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:13:34,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432361637] [2020-11-30 02:13:34,593 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:13:34,593 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:13:34,593 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062310883] [2020-11-30 02:13:34,594 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 02:13:34,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:13:34,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 02:13:34,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:13:34,595 INFO L87 Difference]: Start difference. First operand 59127 states and 61938 transitions. Second operand 4 states. [2020-11-30 02:13:39,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:13:39,961 INFO L93 Difference]: Finished difference Result 102335 states and 106991 transitions. [2020-11-30 02:13:39,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 02:13:39,961 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 916 [2020-11-30 02:13:39,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:13:40,004 INFO L225 Difference]: With dead ends: 102335 [2020-11-30 02:13:40,004 INFO L226 Difference]: Without dead ends: 43209 [2020-11-30 02:13:40,027 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:13:40,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43209 states. [2020-11-30 02:13:40,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43209 to 43209. [2020-11-30 02:13:40,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43209 states. [2020-11-30 02:13:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43209 states to 43209 states and 44881 transitions. [2020-11-30 02:13:40,462 INFO L78 Accepts]: Start accepts. Automaton has 43209 states and 44881 transitions. Word has length 916 [2020-11-30 02:13:40,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:13:40,463 INFO L481 AbstractCegarLoop]: Abstraction has 43209 states and 44881 transitions. [2020-11-30 02:13:40,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 02:13:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 43209 states and 44881 transitions. [2020-11-30 02:13:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 924 [2020-11-30 02:13:40,489 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:13:40,490 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:13:40,490 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-30 02:13:40,490 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:13:40,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:13:40,491 INFO L82 PathProgramCache]: Analyzing trace with hash 103023338, now seen corresponding path program 1 times [2020-11-30 02:13:40,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:13:40,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411537357] [2020-11-30 02:13:40,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:13:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:13:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:13:41,867 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411537357] [2020-11-30 02:13:41,867 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:13:41,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:13:41,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211713863] [2020-11-30 02:13:41,869 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:13:41,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:13:41,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:13:41,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:13:41,870 INFO L87 Difference]: Start difference. First operand 43209 states and 44881 transitions. Second operand 3 states. [2020-11-30 02:13:45,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:13:45,639 INFO L93 Difference]: Finished difference Result 95513 states and 99294 transitions. [2020-11-30 02:13:45,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:13:45,640 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 923 [2020-11-30 02:13:45,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:13:45,696 INFO L225 Difference]: With dead ends: 95513 [2020-11-30 02:13:45,696 INFO L226 Difference]: Without dead ends: 52305 [2020-11-30 02:13:45,717 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:13:45,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52305 states. [2020-11-30 02:13:46,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52305 to 52305. [2020-11-30 02:13:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52305 states. [2020-11-30 02:13:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52305 states to 52305 states and 54127 transitions. [2020-11-30 02:13:46,394 INFO L78 Accepts]: Start accepts. Automaton has 52305 states and 54127 transitions. Word has length 923 [2020-11-30 02:13:46,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:13:46,394 INFO L481 AbstractCegarLoop]: Abstraction has 52305 states and 54127 transitions. [2020-11-30 02:13:46,394 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:13:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 52305 states and 54127 transitions. [2020-11-30 02:13:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1001 [2020-11-30 02:13:46,439 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:13:46,440 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:13:46,440 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-30 02:13:46,440 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:13:46,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:13:46,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1981623717, now seen corresponding path program 1 times [2020-11-30 02:13:46,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:13:46,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964870664] [2020-11-30 02:13:46,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:13:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:13:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2020-11-30 02:13:48,075 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964870664] [2020-11-30 02:13:48,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:13:48,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:13:48,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118495944] [2020-11-30 02:13:48,077 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:13:48,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:13:48,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:13:48,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:13:48,078 INFO L87 Difference]: Start difference. First operand 52305 states and 54127 transitions. Second operand 3 states. [2020-11-30 02:13:51,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:13:51,855 INFO L93 Difference]: Finished difference Result 104609 states and 108253 transitions. [2020-11-30 02:13:51,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:13:51,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1000 [2020-11-30 02:13:51,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:13:51,923 INFO L225 Difference]: With dead ends: 104609 [2020-11-30 02:13:51,923 INFO L226 Difference]: Without dead ends: 52305 [2020-11-30 02:13:51,943 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:13:51,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52305 states. [2020-11-30 02:13:52,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52305 to 52305. [2020-11-30 02:13:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52305 states. [2020-11-30 02:13:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52305 states to 52305 states and 53735 transitions. [2020-11-30 02:13:52,426 INFO L78 Accepts]: Start accepts. Automaton has 52305 states and 53735 transitions. Word has length 1000 [2020-11-30 02:13:52,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:13:52,427 INFO L481 AbstractCegarLoop]: Abstraction has 52305 states and 53735 transitions. [2020-11-30 02:13:52,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:13:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 52305 states and 53735 transitions. [2020-11-30 02:13:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1036 [2020-11-30 02:13:52,458 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:13:52,459 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:13:52,459 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-30 02:13:52,459 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:13:52,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:13:52,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1827211225, now seen corresponding path program 1 times [2020-11-30 02:13:52,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:13:52,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544441045] [2020-11-30 02:13:52,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:13:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:13:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:13:54,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544441045] [2020-11-30 02:13:54,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:13:54,558 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 02:13:54,558 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941093340] [2020-11-30 02:13:54,559 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 02:13:54,559 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:13:54,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 02:13:54,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 02:13:54,560 INFO L87 Difference]: Start difference. First operand 52305 states and 53735 transitions. Second operand 5 states. [2020-11-30 02:14:00,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:14:00,926 INFO L93 Difference]: Finished difference Result 117151 states and 120342 transitions. [2020-11-30 02:14:00,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 02:14:00,928 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1035 [2020-11-30 02:14:00,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:14:01,029 INFO L225 Difference]: With dead ends: 117151 [2020-11-30 02:14:01,029 INFO L226 Difference]: Without dead ends: 64847 [2020-11-30 02:14:01,057 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-30 02:14:01,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64847 states. [2020-11-30 02:14:01,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64847 to 53063. [2020-11-30 02:14:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53063 states. [2020-11-30 02:14:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53063 states to 53063 states and 54497 transitions. [2020-11-30 02:14:01,743 INFO L78 Accepts]: Start accepts. Automaton has 53063 states and 54497 transitions. Word has length 1035 [2020-11-30 02:14:01,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:14:01,744 INFO L481 AbstractCegarLoop]: Abstraction has 53063 states and 54497 transitions. [2020-11-30 02:14:01,744 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 02:14:01,744 INFO L276 IsEmpty]: Start isEmpty. Operand 53063 states and 54497 transitions. [2020-11-30 02:14:01,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2020-11-30 02:14:01,790 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:14:01,791 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:14:01,792 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-30 02:14:01,792 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:14:01,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:14:01,793 INFO L82 PathProgramCache]: Analyzing trace with hash 875910958, now seen corresponding path program 1 times [2020-11-30 02:14:01,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:14:01,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837966913] [2020-11-30 02:14:01,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:14:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:14:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2020-11-30 02:14:03,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837966913] [2020-11-30 02:14:03,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:14:03,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:14:03,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690033394] [2020-11-30 02:14:03,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:14:03,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:14:03,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:14:03,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:14:03,100 INFO L87 Difference]: Start difference. First operand 53063 states and 54497 transitions. Second operand 3 states. [2020-11-30 02:14:06,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:14:06,743 INFO L93 Difference]: Finished difference Result 105367 states and 108231 transitions. [2020-11-30 02:14:06,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:14:06,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1046 [2020-11-30 02:14:06,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:14:06,820 INFO L225 Difference]: With dead ends: 105367 [2020-11-30 02:14:06,821 INFO L226 Difference]: Without dead ends: 53063 [2020-11-30 02:14:06,853 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:14:06,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53063 states. [2020-11-30 02:14:07,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53063 to 53063. [2020-11-30 02:14:07,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53063 states. [2020-11-30 02:14:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53063 states to 53063 states and 54487 transitions. [2020-11-30 02:14:07,580 INFO L78 Accepts]: Start accepts. Automaton has 53063 states and 54487 transitions. Word has length 1046 [2020-11-30 02:14:07,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:14:07,581 INFO L481 AbstractCegarLoop]: Abstraction has 53063 states and 54487 transitions. [2020-11-30 02:14:07,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:14:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 53063 states and 54487 transitions. [2020-11-30 02:14:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2020-11-30 02:14:07,618 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:14:07,620 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:14:07,620 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-30 02:14:07,620 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:14:07,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:14:07,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1399247413, now seen corresponding path program 1 times [2020-11-30 02:14:07,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:14:07,622 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468347087] [2020-11-30 02:14:07,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:14:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:14:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-11-30 02:14:09,293 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468347087] [2020-11-30 02:14:09,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:14:09,296 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:14:09,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047721976] [2020-11-30 02:14:09,297 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:14:09,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:14:09,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:14:09,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:14:09,298 INFO L87 Difference]: Start difference. First operand 53063 states and 54487 transitions. Second operand 3 states. [2020-11-30 02:14:13,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:14:13,066 INFO L93 Difference]: Finished difference Result 108399 states and 111267 transitions. [2020-11-30 02:14:13,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:14:13,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1055 [2020-11-30 02:14:13,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:14:13,137 INFO L225 Difference]: With dead ends: 108399 [2020-11-30 02:14:13,137 INFO L226 Difference]: Without dead ends: 51547 [2020-11-30 02:14:13,160 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:14:13,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51547 states. [2020-11-30 02:14:13,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51547 to 50031. [2020-11-30 02:14:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50031 states. [2020-11-30 02:14:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50031 states to 50031 states and 50983 transitions. [2020-11-30 02:14:13,658 INFO L78 Accepts]: Start accepts. Automaton has 50031 states and 50983 transitions. Word has length 1055 [2020-11-30 02:14:13,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:14:13,659 INFO L481 AbstractCegarLoop]: Abstraction has 50031 states and 50983 transitions. [2020-11-30 02:14:13,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:14:13,659 INFO L276 IsEmpty]: Start isEmpty. Operand 50031 states and 50983 transitions. [2020-11-30 02:14:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2020-11-30 02:14:13,693 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:14:13,694 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:14:13,694 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-30 02:14:13,694 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:14:13,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:14:13,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1203062488, now seen corresponding path program 1 times [2020-11-30 02:14:13,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:14:13,695 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297130297] [2020-11-30 02:14:13,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:14:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:14:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 02:14:15,439 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297130297] [2020-11-30 02:14:15,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:14:15,439 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:14:15,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111018776] [2020-11-30 02:14:15,441 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:14:15,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:14:15,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:14:15,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:14:15,442 INFO L87 Difference]: Start difference. First operand 50031 states and 50983 transitions. Second operand 3 states. [2020-11-30 02:14:19,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:14:19,431 INFO L93 Difference]: Finished difference Result 112945 states and 115285 transitions. [2020-11-30 02:14:19,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:14:19,432 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1057 [2020-11-30 02:14:19,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:14:19,433 INFO L225 Difference]: With dead ends: 112945 [2020-11-30 02:14:19,433 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 02:14:19,472 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:14:19,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 02:14:19,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 02:14:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 02:14:19,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 02:14:19,473 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1057 [2020-11-30 02:14:19,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:14:19,474 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 02:14:19,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:14:19,475 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 02:14:19,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 02:14:19,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-30 02:14:19,477 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 02:14:20,002 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 113 [2020-11-30 02:14:20,433 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 112 [2020-11-30 02:14:20,615 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 98 [2020-11-30 02:14:20,747 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 88 [2020-11-30 02:14:20,853 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 88 [2020-11-30 02:14:21,999 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 97 DAG size of output: 52 [2020-11-30 02:14:23,058 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 97 DAG size of output: 52 [2020-11-30 02:14:23,899 WARN L193 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 52 [2020-11-30 02:14:24,555 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 52 [2020-11-30 02:14:25,367 WARN L193 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 52 [2020-11-30 02:14:25,370 INFO L274 CegarLoopResult]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,371 INFO L274 CegarLoopResult]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,372 INFO L274 CegarLoopResult]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L4733-1(lines 4084 4818) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L4736-1(lines 4084 4818) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,373 INFO L274 CegarLoopResult]: For program point L4737(line 4737) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,374 INFO L274 CegarLoopResult]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,375 INFO L274 CegarLoopResult]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,376 INFO L274 CegarLoopResult]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,377 INFO L274 CegarLoopResult]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,377 INFO L274 CegarLoopResult]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,377 INFO L274 CegarLoopResult]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,377 INFO L274 CegarLoopResult]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,377 INFO L274 CegarLoopResult]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,377 INFO L274 CegarLoopResult]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,377 INFO L274 CegarLoopResult]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,377 INFO L274 CegarLoopResult]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,378 INFO L274 CegarLoopResult]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,378 INFO L274 CegarLoopResult]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,378 INFO L274 CegarLoopResult]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,378 INFO L274 CegarLoopResult]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,378 INFO L274 CegarLoopResult]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,378 INFO L274 CegarLoopResult]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,379 INFO L274 CegarLoopResult]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,379 INFO L274 CegarLoopResult]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,379 INFO L274 CegarLoopResult]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,379 INFO L274 CegarLoopResult]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,379 INFO L274 CegarLoopResult]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,379 INFO L274 CegarLoopResult]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,380 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2020-11-30 02:14:25,380 INFO L274 CegarLoopResult]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,380 INFO L274 CegarLoopResult]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,380 INFO L274 CegarLoopResult]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,380 INFO L274 CegarLoopResult]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,380 INFO L274 CegarLoopResult]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,381 INFO L274 CegarLoopResult]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,381 INFO L274 CegarLoopResult]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,381 INFO L274 CegarLoopResult]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,381 INFO L274 CegarLoopResult]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,381 INFO L274 CegarLoopResult]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,381 INFO L274 CegarLoopResult]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,382 INFO L274 CegarLoopResult]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,382 INFO L274 CegarLoopResult]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,382 INFO L274 CegarLoopResult]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,382 INFO L274 CegarLoopResult]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,382 INFO L274 CegarLoopResult]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,382 INFO L274 CegarLoopResult]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,383 INFO L274 CegarLoopResult]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,383 INFO L274 CegarLoopResult]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,383 INFO L274 CegarLoopResult]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,383 INFO L274 CegarLoopResult]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,383 INFO L274 CegarLoopResult]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,384 INFO L274 CegarLoopResult]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,384 INFO L274 CegarLoopResult]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,384 INFO L274 CegarLoopResult]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,384 INFO L274 CegarLoopResult]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,384 INFO L274 CegarLoopResult]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,384 INFO L274 CegarLoopResult]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,385 INFO L274 CegarLoopResult]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,385 INFO L274 CegarLoopResult]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,385 INFO L274 CegarLoopResult]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,385 INFO L274 CegarLoopResult]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,385 INFO L274 CegarLoopResult]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,385 INFO L274 CegarLoopResult]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,386 INFO L274 CegarLoopResult]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,386 INFO L274 CegarLoopResult]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,386 INFO L274 CegarLoopResult]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,386 INFO L274 CegarLoopResult]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,386 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,386 INFO L274 CegarLoopResult]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,387 INFO L274 CegarLoopResult]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,387 INFO L274 CegarLoopResult]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,387 INFO L274 CegarLoopResult]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,387 INFO L274 CegarLoopResult]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,387 INFO L274 CegarLoopResult]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,387 INFO L274 CegarLoopResult]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,388 INFO L274 CegarLoopResult]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,388 INFO L274 CegarLoopResult]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,388 INFO L274 CegarLoopResult]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,388 INFO L274 CegarLoopResult]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,388 INFO L274 CegarLoopResult]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,388 INFO L274 CegarLoopResult]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,389 INFO L274 CegarLoopResult]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,389 INFO L274 CegarLoopResult]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,389 INFO L274 CegarLoopResult]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,389 INFO L274 CegarLoopResult]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,389 INFO L274 CegarLoopResult]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,389 INFO L274 CegarLoopResult]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,390 INFO L274 CegarLoopResult]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,390 INFO L274 CegarLoopResult]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,390 INFO L274 CegarLoopResult]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,390 INFO L274 CegarLoopResult]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,390 INFO L274 CegarLoopResult]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,390 INFO L274 CegarLoopResult]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,391 INFO L274 CegarLoopResult]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,391 INFO L274 CegarLoopResult]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,391 INFO L274 CegarLoopResult]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,391 INFO L274 CegarLoopResult]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,391 INFO L274 CegarLoopResult]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,391 INFO L274 CegarLoopResult]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,392 INFO L274 CegarLoopResult]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,392 INFO L274 CegarLoopResult]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,392 INFO L274 CegarLoopResult]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,392 INFO L274 CegarLoopResult]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,392 INFO L274 CegarLoopResult]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,392 INFO L274 CegarLoopResult]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,393 INFO L274 CegarLoopResult]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,393 INFO L274 CegarLoopResult]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,393 INFO L274 CegarLoopResult]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,393 INFO L274 CegarLoopResult]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,393 INFO L274 CegarLoopResult]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,393 INFO L274 CegarLoopResult]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,394 INFO L274 CegarLoopResult]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,394 INFO L274 CegarLoopResult]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,394 INFO L274 CegarLoopResult]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,394 INFO L274 CegarLoopResult]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,394 INFO L274 CegarLoopResult]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,394 INFO L274 CegarLoopResult]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,395 INFO L274 CegarLoopResult]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,395 INFO L274 CegarLoopResult]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,395 INFO L274 CegarLoopResult]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,395 INFO L274 CegarLoopResult]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,395 INFO L274 CegarLoopResult]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,396 INFO L274 CegarLoopResult]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,396 INFO L274 CegarLoopResult]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,396 INFO L274 CegarLoopResult]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,396 INFO L274 CegarLoopResult]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,396 INFO L274 CegarLoopResult]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,396 INFO L274 CegarLoopResult]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,397 INFO L274 CegarLoopResult]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,397 INFO L274 CegarLoopResult]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,397 INFO L274 CegarLoopResult]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,397 INFO L274 CegarLoopResult]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,397 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,397 INFO L274 CegarLoopResult]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,397 INFO L274 CegarLoopResult]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,398 INFO L274 CegarLoopResult]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,398 INFO L274 CegarLoopResult]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,398 INFO L274 CegarLoopResult]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,398 INFO L274 CegarLoopResult]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,398 INFO L274 CegarLoopResult]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,398 INFO L274 CegarLoopResult]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,399 INFO L274 CegarLoopResult]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,399 INFO L274 CegarLoopResult]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,399 INFO L274 CegarLoopResult]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,399 INFO L274 CegarLoopResult]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,399 INFO L274 CegarLoopResult]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,399 INFO L274 CegarLoopResult]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,400 INFO L274 CegarLoopResult]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,400 INFO L274 CegarLoopResult]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,400 INFO L274 CegarLoopResult]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,400 INFO L274 CegarLoopResult]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,400 INFO L274 CegarLoopResult]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,400 INFO L274 CegarLoopResult]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,401 INFO L274 CegarLoopResult]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,401 INFO L274 CegarLoopResult]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,401 INFO L274 CegarLoopResult]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,401 INFO L274 CegarLoopResult]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,401 INFO L274 CegarLoopResult]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,401 INFO L274 CegarLoopResult]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,401 INFO L274 CegarLoopResult]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,402 INFO L274 CegarLoopResult]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,402 INFO L274 CegarLoopResult]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,402 INFO L274 CegarLoopResult]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,402 INFO L274 CegarLoopResult]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,402 INFO L274 CegarLoopResult]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,402 INFO L274 CegarLoopResult]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,402 INFO L274 CegarLoopResult]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,402 INFO L274 CegarLoopResult]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,402 INFO L274 CegarLoopResult]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,403 INFO L274 CegarLoopResult]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,403 INFO L274 CegarLoopResult]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,403 INFO L274 CegarLoopResult]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,403 INFO L274 CegarLoopResult]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,403 INFO L274 CegarLoopResult]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,403 INFO L274 CegarLoopResult]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,403 INFO L274 CegarLoopResult]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,404 INFO L274 CegarLoopResult]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,404 INFO L274 CegarLoopResult]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,404 INFO L274 CegarLoopResult]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,404 INFO L274 CegarLoopResult]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,404 INFO L274 CegarLoopResult]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,404 INFO L274 CegarLoopResult]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,404 INFO L274 CegarLoopResult]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,405 INFO L274 CegarLoopResult]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,405 INFO L274 CegarLoopResult]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,405 INFO L274 CegarLoopResult]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,405 INFO L274 CegarLoopResult]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,405 INFO L274 CegarLoopResult]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,405 INFO L274 CegarLoopResult]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,406 INFO L274 CegarLoopResult]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,406 INFO L274 CegarLoopResult]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,406 INFO L274 CegarLoopResult]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,406 INFO L274 CegarLoopResult]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,406 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 02:14:25,406 INFO L274 CegarLoopResult]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,407 INFO L274 CegarLoopResult]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,407 INFO L274 CegarLoopResult]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,407 INFO L274 CegarLoopResult]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,407 INFO L274 CegarLoopResult]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,408 INFO L270 CegarLoopResult]: At program point L4817(lines 4084 4818) the Hoare annotation is: (let ((.cse4 (= ~a4~0 18)) (.cse1 (<= ~a14~0 19)) (.cse13 (<= 18 ~a26~0)) (.cse5 (= ~a7~0 1)) (.cse7 (<= ~a14~0 18)) (.cse2 (<= 17 ~a4~0)) (.cse6 (= 16 ~a4~0)) (.cse9 (= ~a28~0 15)) (.cse0 (<= ~a4~0 17)) (.cse8 (= ~a14~0 20)) (.cse10 (= ~a1~0 1)) (.cse11 (= ~a25~0 1)) (.cse12 (= ~a3~0 1)) (.cse3 (= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse3) (and .cse5 .cse6 .cse7) (and .cse8 .cse5 .cse4) (and .cse0 .cse8 .cse2 .cse3) (and .cse9 .cse0 .cse10 .cse11 .cse7 .cse12 .cse3) (and .cse1 .cse5 .cse4) (and .cse9 .cse0 .cse8 .cse5 .cse10 .cse11 .cse12) (and .cse8 .cse4 .cse3) (and .cse1 .cse6 .cse3) (and .cse1 .cse5 .cse6 .cse13) (and .cse8 .cse5 .cse6) (and .cse0 .cse8 .cse5 .cse2) (and .cse9 .cse0 .cse10 .cse5 .cse11 .cse7 .cse12 .cse13) (and .cse1 .cse5 .cse6 (<= ~a28~0 15)) (and .cse0 .cse1 .cse5 .cse2 .cse13) (and .cse0 .cse5 .cse7 .cse2) (and .cse8 .cse6 .cse3) (and .cse9 .cse0 .cse8 .cse10 (<= ~a26~0 17) .cse11 .cse12 .cse3))) [2020-11-30 02:14:25,408 INFO L274 CegarLoopResult]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,409 INFO L270 CegarLoopResult]: At program point L1382(lines 49 1383) the Hoare annotation is: (let ((.cse4 (= ~a4~0 18)) (.cse1 (<= ~a14~0 19)) (.cse13 (<= 18 ~a26~0)) (.cse5 (= ~a7~0 1)) (.cse7 (<= ~a14~0 18)) (.cse2 (<= 17 ~a4~0)) (.cse6 (= 16 ~a4~0)) (.cse9 (= ~a28~0 15)) (.cse0 (<= ~a4~0 17)) (.cse8 (= ~a14~0 20)) (.cse10 (= ~a1~0 1)) (.cse11 (= ~a25~0 1)) (.cse12 (= ~a3~0 1)) (.cse3 (= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse3) (and .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse2 .cse3) (and .cse8 .cse5 .cse4) (and .cse9 .cse0 .cse10 .cse11 .cse7 .cse12 .cse3) (and .cse1 .cse5 .cse4) (and .cse9 .cse0 .cse8 .cse5 .cse10 .cse11 .cse12) (and .cse8 .cse4 .cse3) (and .cse1 .cse5 .cse6 .cse13) (and .cse1 .cse6 .cse3) (and .cse8 .cse5 .cse6) (and .cse1 .cse5 .cse6 (<= ~a28~0 15)) (and .cse0 .cse8 .cse5 .cse2) (and .cse9 .cse0 .cse10 .cse5 .cse11 .cse7 .cse12 .cse13) (and .cse0 .cse1 .cse5 .cse2 .cse13) (and .cse0 .cse5 .cse7 .cse2) (and .cse8 .cse6 .cse3) (and .cse9 .cse0 .cse8 .cse10 (<= ~a26~0 17) .cse11 .cse12 .cse3))) [2020-11-30 02:14:25,409 INFO L274 CegarLoopResult]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,409 INFO L274 CegarLoopResult]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,410 INFO L274 CegarLoopResult]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,410 INFO L274 CegarLoopResult]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,410 INFO L274 CegarLoopResult]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,410 INFO L274 CegarLoopResult]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,410 INFO L274 CegarLoopResult]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,410 INFO L274 CegarLoopResult]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,411 INFO L274 CegarLoopResult]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,411 INFO L277 CegarLoopResult]: At program point L4820(lines 4820 4837) the Hoare annotation is: true [2020-11-30 02:14:25,411 INFO L274 CegarLoopResult]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,411 INFO L274 CegarLoopResult]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,411 INFO L274 CegarLoopResult]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,411 INFO L274 CegarLoopResult]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,412 INFO L274 CegarLoopResult]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,412 INFO L274 CegarLoopResult]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,412 INFO L274 CegarLoopResult]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,412 INFO L274 CegarLoopResult]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,412 INFO L274 CegarLoopResult]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,412 INFO L274 CegarLoopResult]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,412 INFO L274 CegarLoopResult]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,413 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,413 INFO L274 CegarLoopResult]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,413 INFO L274 CegarLoopResult]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,413 INFO L274 CegarLoopResult]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,413 INFO L274 CegarLoopResult]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,413 INFO L274 CegarLoopResult]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,414 INFO L274 CegarLoopResult]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,414 INFO L274 CegarLoopResult]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,414 INFO L274 CegarLoopResult]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,414 INFO L274 CegarLoopResult]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,415 INFO L270 CegarLoopResult]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse4 (= ~a4~0 18)) (.cse1 (<= ~a14~0 19)) (.cse13 (<= 18 ~a26~0)) (.cse5 (= ~a7~0 1)) (.cse7 (<= ~a14~0 18)) (.cse2 (<= 17 ~a4~0)) (.cse6 (= 16 ~a4~0)) (.cse9 (= ~a28~0 15)) (.cse0 (<= ~a4~0 17)) (.cse8 (= ~a14~0 20)) (.cse10 (= ~a1~0 1)) (.cse11 (= ~a25~0 1)) (.cse12 (= ~a3~0 1)) (.cse3 (= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse3) (and .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse2 .cse3) (and .cse8 .cse5 .cse4) (and .cse9 .cse0 .cse10 .cse11 .cse7 .cse12 .cse3) (and .cse1 .cse5 .cse4) (and .cse9 .cse0 .cse8 .cse5 .cse10 .cse11 .cse12) (and .cse8 .cse4 .cse3) (and .cse1 .cse5 .cse6 .cse13) (and .cse1 .cse6 .cse3) (and .cse8 .cse5 .cse6) (and .cse1 .cse5 .cse6 (<= ~a28~0 15)) (and .cse0 .cse8 .cse5 .cse2) (and .cse9 .cse0 .cse10 .cse5 .cse11 .cse7 .cse12 .cse13) (and .cse0 .cse1 .cse5 .cse2 .cse13) (and .cse0 .cse5 .cse7 .cse2) (and .cse8 .cse6 .cse3) (and .cse9 .cse0 .cse8 .cse10 (<= ~a26~0 17) .cse11 .cse12 .cse3))) [2020-11-30 02:14:25,415 INFO L274 CegarLoopResult]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,415 INFO L274 CegarLoopResult]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,415 INFO L274 CegarLoopResult]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,416 INFO L274 CegarLoopResult]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,416 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,416 INFO L274 CegarLoopResult]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,416 INFO L274 CegarLoopResult]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,416 INFO L274 CegarLoopResult]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,416 INFO L274 CegarLoopResult]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,417 INFO L274 CegarLoopResult]: For program point L4831(line 4831) no Hoare annotation was computed. [2020-11-30 02:14:25,417 INFO L274 CegarLoopResult]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,417 INFO L274 CegarLoopResult]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,417 INFO L274 CegarLoopResult]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,417 INFO L274 CegarLoopResult]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,417 INFO L274 CegarLoopResult]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,418 INFO L274 CegarLoopResult]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,418 INFO L274 CegarLoopResult]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,418 INFO L274 CegarLoopResult]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,418 INFO L274 CegarLoopResult]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,418 INFO L274 CegarLoopResult]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,419 INFO L270 CegarLoopResult]: At program point L2719(lines 1385 2720) the Hoare annotation is: (let ((.cse4 (= ~a4~0 18)) (.cse1 (<= ~a14~0 19)) (.cse13 (<= 18 ~a26~0)) (.cse5 (= ~a7~0 1)) (.cse7 (<= ~a14~0 18)) (.cse2 (<= 17 ~a4~0)) (.cse6 (= 16 ~a4~0)) (.cse9 (= ~a28~0 15)) (.cse0 (<= ~a4~0 17)) (.cse8 (= ~a14~0 20)) (.cse10 (= ~a1~0 1)) (.cse11 (= ~a25~0 1)) (.cse12 (= ~a3~0 1)) (.cse3 (= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse3) (and .cse5 .cse6 .cse7) (and .cse8 .cse5 .cse4) (and .cse0 .cse8 .cse2 .cse3) (and .cse9 .cse0 .cse10 .cse11 .cse7 .cse12 .cse3) (and .cse1 .cse5 .cse4) (and .cse9 .cse0 .cse8 .cse5 .cse10 .cse11 .cse12) (and .cse8 .cse4 .cse3) (and .cse1 .cse6 .cse3) (and .cse1 .cse5 .cse6 .cse13) (and .cse8 .cse5 .cse6) (and .cse0 .cse8 .cse5 .cse2) (and .cse9 .cse0 .cse10 .cse5 .cse11 .cse7 .cse12 .cse13) (and .cse1 .cse5 .cse6 (<= ~a28~0 15)) (and .cse0 .cse1 .cse5 .cse2 .cse13) (and .cse0 .cse5 .cse7 .cse2) (and .cse8 .cse6 .cse3) (and .cse9 .cse0 .cse8 .cse10 (<= ~a26~0 17) .cse11 .cse12 .cse3))) [2020-11-30 02:14:25,419 INFO L274 CegarLoopResult]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,419 INFO L274 CegarLoopResult]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,419 INFO L274 CegarLoopResult]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,419 INFO L274 CegarLoopResult]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,420 INFO L274 CegarLoopResult]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,420 INFO L274 CegarLoopResult]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,420 INFO L274 CegarLoopResult]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,420 INFO L274 CegarLoopResult]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,420 INFO L274 CegarLoopResult]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,420 INFO L274 CegarLoopResult]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,421 INFO L274 CegarLoopResult]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,421 INFO L274 CegarLoopResult]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,421 INFO L274 CegarLoopResult]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,421 INFO L274 CegarLoopResult]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,421 INFO L274 CegarLoopResult]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,421 INFO L274 CegarLoopResult]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,422 INFO L274 CegarLoopResult]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,422 INFO L274 CegarLoopResult]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,422 INFO L274 CegarLoopResult]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,422 INFO L274 CegarLoopResult]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,422 INFO L274 CegarLoopResult]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,422 INFO L274 CegarLoopResult]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,423 INFO L274 CegarLoopResult]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,423 INFO L274 CegarLoopResult]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,423 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,423 INFO L274 CegarLoopResult]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,423 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 02:14:25,423 INFO L274 CegarLoopResult]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,424 INFO L274 CegarLoopResult]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,424 INFO L274 CegarLoopResult]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,424 INFO L274 CegarLoopResult]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,424 INFO L274 CegarLoopResult]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,424 INFO L274 CegarLoopResult]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,424 INFO L274 CegarLoopResult]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,425 INFO L274 CegarLoopResult]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,425 INFO L274 CegarLoopResult]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,425 INFO L274 CegarLoopResult]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,425 INFO L274 CegarLoopResult]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,425 INFO L274 CegarLoopResult]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,425 INFO L274 CegarLoopResult]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,426 INFO L274 CegarLoopResult]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,426 INFO L274 CegarLoopResult]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,426 INFO L274 CegarLoopResult]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,426 INFO L274 CegarLoopResult]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,426 INFO L274 CegarLoopResult]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,426 INFO L274 CegarLoopResult]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,426 INFO L274 CegarLoopResult]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,427 INFO L274 CegarLoopResult]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,427 INFO L274 CegarLoopResult]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,427 INFO L274 CegarLoopResult]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,427 INFO L274 CegarLoopResult]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,427 INFO L274 CegarLoopResult]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,427 INFO L274 CegarLoopResult]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,428 INFO L274 CegarLoopResult]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,428 INFO L274 CegarLoopResult]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,428 INFO L274 CegarLoopResult]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,428 INFO L274 CegarLoopResult]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,428 INFO L274 CegarLoopResult]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,428 INFO L274 CegarLoopResult]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,429 INFO L274 CegarLoopResult]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,429 INFO L274 CegarLoopResult]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,429 INFO L274 CegarLoopResult]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,429 INFO L274 CegarLoopResult]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,429 INFO L274 CegarLoopResult]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,429 INFO L274 CegarLoopResult]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,430 INFO L274 CegarLoopResult]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,430 INFO L274 CegarLoopResult]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,430 INFO L274 CegarLoopResult]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,430 INFO L274 CegarLoopResult]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,430 INFO L274 CegarLoopResult]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,430 INFO L274 CegarLoopResult]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,431 INFO L274 CegarLoopResult]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,431 INFO L274 CegarLoopResult]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,431 INFO L274 CegarLoopResult]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,431 INFO L274 CegarLoopResult]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,431 INFO L274 CegarLoopResult]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,431 INFO L274 CegarLoopResult]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,431 INFO L274 CegarLoopResult]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,432 INFO L274 CegarLoopResult]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,432 INFO L274 CegarLoopResult]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,432 INFO L274 CegarLoopResult]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,432 INFO L274 CegarLoopResult]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,432 INFO L274 CegarLoopResult]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,432 INFO L274 CegarLoopResult]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,433 INFO L274 CegarLoopResult]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,433 INFO L274 CegarLoopResult]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,433 INFO L274 CegarLoopResult]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,433 INFO L274 CegarLoopResult]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,433 INFO L274 CegarLoopResult]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,433 INFO L274 CegarLoopResult]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,434 INFO L274 CegarLoopResult]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,434 INFO L274 CegarLoopResult]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,434 INFO L274 CegarLoopResult]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,434 INFO L274 CegarLoopResult]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,434 INFO L274 CegarLoopResult]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,434 INFO L274 CegarLoopResult]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,435 INFO L274 CegarLoopResult]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,435 INFO L274 CegarLoopResult]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,435 INFO L274 CegarLoopResult]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,435 INFO L274 CegarLoopResult]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,435 INFO L274 CegarLoopResult]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,435 INFO L274 CegarLoopResult]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,435 INFO L274 CegarLoopResult]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,436 INFO L274 CegarLoopResult]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,436 INFO L274 CegarLoopResult]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,436 INFO L274 CegarLoopResult]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,436 INFO L274 CegarLoopResult]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,436 INFO L274 CegarLoopResult]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,436 INFO L274 CegarLoopResult]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,437 INFO L274 CegarLoopResult]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,437 INFO L274 CegarLoopResult]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,437 INFO L274 CegarLoopResult]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,437 INFO L274 CegarLoopResult]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,437 INFO L274 CegarLoopResult]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,437 INFO L274 CegarLoopResult]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,438 INFO L270 CegarLoopResult]: At program point L4081(lines 2722 4082) the Hoare annotation is: (let ((.cse4 (= ~a4~0 18)) (.cse1 (<= ~a14~0 19)) (.cse13 (<= 18 ~a26~0)) (.cse5 (= ~a7~0 1)) (.cse7 (<= ~a14~0 18)) (.cse2 (<= 17 ~a4~0)) (.cse6 (= 16 ~a4~0)) (.cse9 (= ~a28~0 15)) (.cse0 (<= ~a4~0 17)) (.cse8 (= ~a14~0 20)) (.cse10 (= ~a1~0 1)) (.cse11 (= ~a25~0 1)) (.cse12 (= ~a3~0 1)) (.cse3 (= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse3) (and .cse5 .cse6 .cse7) (and .cse8 .cse5 .cse4) (and .cse0 .cse8 .cse2 .cse3) (and .cse9 .cse0 .cse10 .cse11 .cse7 .cse12 .cse3) (and .cse1 .cse5 .cse4) (and .cse9 .cse0 .cse8 .cse5 .cse10 .cse11 .cse12) (and .cse8 .cse4 .cse3) (and .cse1 .cse6 .cse3) (and .cse1 .cse5 .cse6 .cse13) (and .cse8 .cse5 .cse6) (and .cse0 .cse8 .cse5 .cse2) (and .cse9 .cse0 .cse10 .cse5 .cse11 .cse7 .cse12 .cse13) (and .cse1 .cse5 .cse6 (<= ~a28~0 15)) (and .cse0 .cse1 .cse5 .cse2 .cse13) (and .cse0 .cse5 .cse7 .cse2) (and .cse8 .cse6 .cse3) (and .cse9 .cse0 .cse8 .cse10 (<= ~a26~0 17) .cse11 .cse12 .cse3))) [2020-11-30 02:14:25,438 INFO L274 CegarLoopResult]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,438 INFO L274 CegarLoopResult]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,438 INFO L274 CegarLoopResult]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,439 INFO L274 CegarLoopResult]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,439 INFO L274 CegarLoopResult]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,439 INFO L274 CegarLoopResult]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,439 INFO L274 CegarLoopResult]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,439 INFO L274 CegarLoopResult]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,439 INFO L274 CegarLoopResult]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,439 INFO L274 CegarLoopResult]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,440 INFO L274 CegarLoopResult]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,440 INFO L274 CegarLoopResult]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,440 INFO L274 CegarLoopResult]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,440 INFO L274 CegarLoopResult]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,440 INFO L274 CegarLoopResult]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,440 INFO L274 CegarLoopResult]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,441 INFO L274 CegarLoopResult]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,441 INFO L274 CegarLoopResult]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,441 INFO L274 CegarLoopResult]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,441 INFO L274 CegarLoopResult]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,441 INFO L274 CegarLoopResult]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,441 INFO L274 CegarLoopResult]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,442 INFO L274 CegarLoopResult]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,442 INFO L274 CegarLoopResult]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,442 INFO L274 CegarLoopResult]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,442 INFO L274 CegarLoopResult]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,442 INFO L274 CegarLoopResult]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,442 INFO L274 CegarLoopResult]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,442 INFO L274 CegarLoopResult]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,443 INFO L274 CegarLoopResult]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,443 INFO L274 CegarLoopResult]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,443 INFO L274 CegarLoopResult]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,443 INFO L274 CegarLoopResult]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,443 INFO L274 CegarLoopResult]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,443 INFO L274 CegarLoopResult]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,444 INFO L274 CegarLoopResult]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,444 INFO L274 CegarLoopResult]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,444 INFO L274 CegarLoopResult]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,444 INFO L274 CegarLoopResult]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,444 INFO L274 CegarLoopResult]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,444 INFO L274 CegarLoopResult]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,445 INFO L274 CegarLoopResult]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,445 INFO L274 CegarLoopResult]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,445 INFO L274 CegarLoopResult]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,445 INFO L274 CegarLoopResult]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,445 INFO L274 CegarLoopResult]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,445 INFO L274 CegarLoopResult]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,445 INFO L274 CegarLoopResult]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,446 INFO L274 CegarLoopResult]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,446 INFO L274 CegarLoopResult]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,446 INFO L274 CegarLoopResult]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,446 INFO L274 CegarLoopResult]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,446 INFO L274 CegarLoopResult]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,446 INFO L274 CegarLoopResult]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,446 INFO L274 CegarLoopResult]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,447 INFO L274 CegarLoopResult]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,447 INFO L274 CegarLoopResult]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,447 INFO L274 CegarLoopResult]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,447 INFO L274 CegarLoopResult]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,447 INFO L274 CegarLoopResult]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,447 INFO L274 CegarLoopResult]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,448 INFO L274 CegarLoopResult]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,448 INFO L274 CegarLoopResult]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,448 INFO L274 CegarLoopResult]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,448 INFO L274 CegarLoopResult]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,448 INFO L274 CegarLoopResult]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,448 INFO L274 CegarLoopResult]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,448 INFO L274 CegarLoopResult]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,449 INFO L274 CegarLoopResult]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,449 INFO L274 CegarLoopResult]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,449 INFO L274 CegarLoopResult]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,449 INFO L274 CegarLoopResult]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,449 INFO L274 CegarLoopResult]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,449 INFO L274 CegarLoopResult]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,450 INFO L274 CegarLoopResult]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,450 INFO L274 CegarLoopResult]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,450 INFO L274 CegarLoopResult]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,450 INFO L274 CegarLoopResult]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,450 INFO L274 CegarLoopResult]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,450 INFO L274 CegarLoopResult]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,450 INFO L274 CegarLoopResult]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,451 INFO L274 CegarLoopResult]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,451 INFO L274 CegarLoopResult]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,451 INFO L274 CegarLoopResult]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,451 INFO L274 CegarLoopResult]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,451 INFO L274 CegarLoopResult]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,451 INFO L274 CegarLoopResult]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,452 INFO L274 CegarLoopResult]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,452 INFO L274 CegarLoopResult]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,452 INFO L274 CegarLoopResult]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,452 INFO L274 CegarLoopResult]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,452 INFO L274 CegarLoopResult]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,452 INFO L274 CegarLoopResult]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,452 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,453 INFO L274 CegarLoopResult]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,453 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,453 INFO L274 CegarLoopResult]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,453 INFO L274 CegarLoopResult]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,453 INFO L274 CegarLoopResult]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,453 INFO L274 CegarLoopResult]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,453 INFO L274 CegarLoopResult]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,454 INFO L274 CegarLoopResult]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,454 INFO L274 CegarLoopResult]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,454 INFO L274 CegarLoopResult]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,454 INFO L274 CegarLoopResult]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,454 INFO L274 CegarLoopResult]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,454 INFO L274 CegarLoopResult]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,454 INFO L274 CegarLoopResult]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,455 INFO L274 CegarLoopResult]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,455 INFO L274 CegarLoopResult]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,455 INFO L274 CegarLoopResult]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,455 INFO L274 CegarLoopResult]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,455 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,455 INFO L274 CegarLoopResult]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,456 INFO L274 CegarLoopResult]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,456 INFO L274 CegarLoopResult]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,456 INFO L274 CegarLoopResult]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,456 INFO L274 CegarLoopResult]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,456 INFO L274 CegarLoopResult]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,456 INFO L274 CegarLoopResult]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,456 INFO L274 CegarLoopResult]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,457 INFO L274 CegarLoopResult]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,457 INFO L274 CegarLoopResult]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,457 INFO L274 CegarLoopResult]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,457 INFO L274 CegarLoopResult]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,457 INFO L274 CegarLoopResult]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,457 INFO L274 CegarLoopResult]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,457 INFO L274 CegarLoopResult]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,458 INFO L274 CegarLoopResult]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,458 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,458 INFO L274 CegarLoopResult]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,458 INFO L274 CegarLoopResult]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,458 INFO L274 CegarLoopResult]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,458 INFO L274 CegarLoopResult]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,458 INFO L274 CegarLoopResult]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,459 INFO L274 CegarLoopResult]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,459 INFO L274 CegarLoopResult]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,459 INFO L274 CegarLoopResult]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,459 INFO L274 CegarLoopResult]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,459 INFO L274 CegarLoopResult]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,459 INFO L274 CegarLoopResult]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,460 INFO L274 CegarLoopResult]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,460 INFO L274 CegarLoopResult]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,460 INFO L274 CegarLoopResult]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,460 INFO L274 CegarLoopResult]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,460 INFO L274 CegarLoopResult]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,460 INFO L274 CegarLoopResult]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,460 INFO L274 CegarLoopResult]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,461 INFO L274 CegarLoopResult]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,461 INFO L274 CegarLoopResult]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,461 INFO L274 CegarLoopResult]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,461 INFO L274 CegarLoopResult]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,461 INFO L274 CegarLoopResult]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,461 INFO L274 CegarLoopResult]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,461 INFO L274 CegarLoopResult]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,462 INFO L274 CegarLoopResult]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,462 INFO L274 CegarLoopResult]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,462 INFO L274 CegarLoopResult]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,462 INFO L274 CegarLoopResult]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,462 INFO L274 CegarLoopResult]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,462 INFO L274 CegarLoopResult]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,462 INFO L274 CegarLoopResult]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,462 INFO L274 CegarLoopResult]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,463 INFO L274 CegarLoopResult]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,463 INFO L274 CegarLoopResult]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,463 INFO L274 CegarLoopResult]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,463 INFO L274 CegarLoopResult]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,463 INFO L274 CegarLoopResult]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,463 INFO L274 CegarLoopResult]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,463 INFO L274 CegarLoopResult]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,464 INFO L274 CegarLoopResult]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,464 INFO L274 CegarLoopResult]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,464 INFO L274 CegarLoopResult]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,464 INFO L274 CegarLoopResult]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,464 INFO L274 CegarLoopResult]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,464 INFO L274 CegarLoopResult]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,464 INFO L274 CegarLoopResult]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,464 INFO L274 CegarLoopResult]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,465 INFO L274 CegarLoopResult]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,465 INFO L274 CegarLoopResult]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,465 INFO L274 CegarLoopResult]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,465 INFO L274 CegarLoopResult]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,465 INFO L274 CegarLoopResult]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,465 INFO L274 CegarLoopResult]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,465 INFO L274 CegarLoopResult]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,466 INFO L274 CegarLoopResult]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,466 INFO L274 CegarLoopResult]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,466 INFO L274 CegarLoopResult]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,466 INFO L274 CegarLoopResult]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,466 INFO L274 CegarLoopResult]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,466 INFO L274 CegarLoopResult]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,466 INFO L274 CegarLoopResult]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,467 INFO L274 CegarLoopResult]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,467 INFO L274 CegarLoopResult]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,467 INFO L274 CegarLoopResult]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,467 INFO L274 CegarLoopResult]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,467 INFO L274 CegarLoopResult]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,467 INFO L274 CegarLoopResult]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,467 INFO L274 CegarLoopResult]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,467 INFO L274 CegarLoopResult]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,468 INFO L274 CegarLoopResult]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,468 INFO L274 CegarLoopResult]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,468 INFO L274 CegarLoopResult]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,468 INFO L274 CegarLoopResult]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,468 INFO L274 CegarLoopResult]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,468 INFO L274 CegarLoopResult]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,468 INFO L274 CegarLoopResult]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,468 INFO L274 CegarLoopResult]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,469 INFO L274 CegarLoopResult]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,469 INFO L274 CegarLoopResult]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,469 INFO L274 CegarLoopResult]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,469 INFO L274 CegarLoopResult]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,469 INFO L274 CegarLoopResult]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,469 INFO L274 CegarLoopResult]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,469 INFO L274 CegarLoopResult]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,470 INFO L274 CegarLoopResult]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,470 INFO L274 CegarLoopResult]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,470 INFO L274 CegarLoopResult]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,470 INFO L274 CegarLoopResult]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,470 INFO L274 CegarLoopResult]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,470 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,470 INFO L274 CegarLoopResult]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,470 INFO L274 CegarLoopResult]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,471 INFO L274 CegarLoopResult]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,471 INFO L274 CegarLoopResult]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,471 INFO L274 CegarLoopResult]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,471 INFO L274 CegarLoopResult]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,471 INFO L274 CegarLoopResult]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,471 INFO L274 CegarLoopResult]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,471 INFO L274 CegarLoopResult]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,472 INFO L274 CegarLoopResult]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,472 INFO L274 CegarLoopResult]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,472 INFO L274 CegarLoopResult]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,472 INFO L274 CegarLoopResult]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,472 INFO L274 CegarLoopResult]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,472 INFO L274 CegarLoopResult]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,472 INFO L274 CegarLoopResult]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,472 INFO L274 CegarLoopResult]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,473 INFO L274 CegarLoopResult]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,473 INFO L274 CegarLoopResult]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,473 INFO L274 CegarLoopResult]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,473 INFO L274 CegarLoopResult]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,473 INFO L274 CegarLoopResult]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,473 INFO L274 CegarLoopResult]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,473 INFO L274 CegarLoopResult]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,473 INFO L274 CegarLoopResult]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,474 INFO L274 CegarLoopResult]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,474 INFO L274 CegarLoopResult]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,474 INFO L274 CegarLoopResult]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,474 INFO L274 CegarLoopResult]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,474 INFO L274 CegarLoopResult]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,474 INFO L274 CegarLoopResult]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,474 INFO L274 CegarLoopResult]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,475 INFO L274 CegarLoopResult]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,475 INFO L274 CegarLoopResult]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,475 INFO L274 CegarLoopResult]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,475 INFO L274 CegarLoopResult]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,475 INFO L274 CegarLoopResult]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,475 INFO L274 CegarLoopResult]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,475 INFO L274 CegarLoopResult]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,475 INFO L274 CegarLoopResult]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,476 INFO L274 CegarLoopResult]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,476 INFO L274 CegarLoopResult]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,476 INFO L274 CegarLoopResult]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,476 INFO L274 CegarLoopResult]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,476 INFO L274 CegarLoopResult]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,476 INFO L274 CegarLoopResult]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,476 INFO L274 CegarLoopResult]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,476 INFO L274 CegarLoopResult]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,477 INFO L274 CegarLoopResult]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,477 INFO L274 CegarLoopResult]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,477 INFO L274 CegarLoopResult]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,477 INFO L274 CegarLoopResult]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,477 INFO L274 CegarLoopResult]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,477 INFO L274 CegarLoopResult]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,477 INFO L274 CegarLoopResult]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,478 INFO L274 CegarLoopResult]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,478 INFO L274 CegarLoopResult]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,478 INFO L274 CegarLoopResult]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,478 INFO L274 CegarLoopResult]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,478 INFO L274 CegarLoopResult]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,478 INFO L274 CegarLoopResult]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,478 INFO L274 CegarLoopResult]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,478 INFO L274 CegarLoopResult]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,479 INFO L274 CegarLoopResult]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,479 INFO L274 CegarLoopResult]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,479 INFO L274 CegarLoopResult]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,479 INFO L274 CegarLoopResult]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,479 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,479 INFO L274 CegarLoopResult]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,479 INFO L274 CegarLoopResult]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,480 INFO L274 CegarLoopResult]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,480 INFO L274 CegarLoopResult]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,480 INFO L274 CegarLoopResult]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,480 INFO L274 CegarLoopResult]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,480 INFO L274 CegarLoopResult]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,480 INFO L274 CegarLoopResult]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,480 INFO L274 CegarLoopResult]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,480 INFO L274 CegarLoopResult]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,481 INFO L274 CegarLoopResult]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,481 INFO L274 CegarLoopResult]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,481 INFO L274 CegarLoopResult]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,481 INFO L274 CegarLoopResult]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,481 INFO L274 CegarLoopResult]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,481 INFO L274 CegarLoopResult]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,481 INFO L274 CegarLoopResult]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,481 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,482 INFO L274 CegarLoopResult]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,482 INFO L274 CegarLoopResult]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,482 INFO L274 CegarLoopResult]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,482 INFO L274 CegarLoopResult]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,482 INFO L274 CegarLoopResult]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,482 INFO L274 CegarLoopResult]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,482 INFO L274 CegarLoopResult]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,483 INFO L274 CegarLoopResult]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,483 INFO L274 CegarLoopResult]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,483 INFO L274 CegarLoopResult]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,483 INFO L274 CegarLoopResult]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,483 INFO L274 CegarLoopResult]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,483 INFO L274 CegarLoopResult]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,483 INFO L274 CegarLoopResult]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,483 INFO L274 CegarLoopResult]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,484 INFO L274 CegarLoopResult]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,484 INFO L274 CegarLoopResult]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2020-11-30 02:14:25,484 INFO L274 CegarLoopResult]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2020-11-30 02:14:25,484 INFO L274 CegarLoopResult]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,484 INFO L274 CegarLoopResult]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2020-11-30 02:14:25,484 INFO L274 CegarLoopResult]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2020-11-30 02:14:25,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 02:14:25 BoogieIcfgContainer [2020-11-30 02:14:25,534 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 02:14:25,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 02:14:25,535 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 02:14:25,549 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 02:14:25,550 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 02:12:13" (3/4) ... [2020-11-30 02:14:25,554 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 02:14:25,643 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2020-11-30 02:14:25,654 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2020-11-30 02:14:25,664 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 02:14:25,675 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-30 02:14:26,322 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e7026682-c348-4cd2-9a26-ca804e1ea7fa/bin/utaipan/witness.graphml [2020-11-30 02:14:26,322 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 02:14:26,324 INFO L168 Benchmark]: Toolchain (without parser) took 144384.60 ms. Allocated memory was 90.2 MB in the beginning and 6.4 GB in the end (delta: 6.3 GB). Free memory was 42.7 MB in the beginning and 4.0 GB in the end (delta: -4.0 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.1 GB. [2020-11-30 02:14:26,325 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 49.4 MB in the beginning and 49.3 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:14:26,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3183.17 ms. Allocated memory was 90.2 MB in the beginning and 146.8 MB in the end (delta: 56.6 MB). Free memory was 42.4 MB in the beginning and 84.3 MB in the end (delta: -41.9 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:14:26,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 375.58 ms. Allocated memory is still 146.8 MB. Free memory was 84.3 MB in the beginning and 70.6 MB in the end (delta: 13.7 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:14:26,326 INFO L168 Benchmark]: Boogie Preprocessor took 337.80 ms. Allocated memory is still 146.8 MB. Free memory was 70.6 MB in the beginning and 56.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:14:26,326 INFO L168 Benchmark]: RCFGBuilder took 8070.00 ms. Allocated memory was 146.8 MB in the beginning and 415.2 MB in the end (delta: 268.4 MB). Free memory was 56.6 MB in the beginning and 135.2 MB in the end (delta: -78.6 MB). Peak memory consumption was 251.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:14:26,327 INFO L168 Benchmark]: TraceAbstraction took 131618.97 ms. Allocated memory was 415.2 MB in the beginning and 6.4 GB in the end (delta: 5.9 GB). Free memory was 135.2 MB in the beginning and 4.2 GB in the end (delta: -4.0 GB). Peak memory consumption was 1.9 GB. Max. memory is 16.1 GB. [2020-11-30 02:14:26,327 INFO L168 Benchmark]: Witness Printer took 787.49 ms. Allocated memory is still 6.4 GB. Free memory was 4.2 GB in the beginning and 4.0 GB in the end (delta: 117.4 MB). Peak memory consumption was 119.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:14:26,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 49.4 MB in the beginning and 49.3 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3183.17 ms. Allocated memory was 90.2 MB in the beginning and 146.8 MB in the end (delta: 56.6 MB). Free memory was 42.4 MB in the beginning and 84.3 MB in the end (delta: -41.9 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 375.58 ms. Allocated memory is still 146.8 MB. Free memory was 84.3 MB in the beginning and 70.6 MB in the end (delta: 13.7 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 337.80 ms. Allocated memory is still 146.8 MB. Free memory was 70.6 MB in the beginning and 56.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 8070.00 ms. Allocated memory was 146.8 MB in the beginning and 415.2 MB in the end (delta: 268.4 MB). Free memory was 56.6 MB in the beginning and 135.2 MB in the end (delta: -78.6 MB). Peak memory consumption was 251.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 131618.97 ms. Allocated memory was 415.2 MB in the beginning and 6.4 GB in the end (delta: 5.9 GB). Free memory was 135.2 MB in the beginning and 4.2 GB in the end (delta: -4.0 GB). Peak memory consumption was 1.9 GB. Max. memory is 16.1 GB. * Witness Printer took 787.49 ms. Allocated memory is still 6.4 GB. Free memory was 4.2 GB in the beginning and 4.0 GB in the end (delta: 117.4 MB). Peak memory consumption was 119.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 15]: 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: 4826]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a4 <= 17 && a14 <= 19) && 17 <= a4) && a7 == 0) || ((a14 <= 19 && a4 == 18) && a7 == 0)) || ((a7 == 1 && 16 == a4) && a14 <= 18)) || (((a4 <= 17 && a14 == 20) && 17 <= a4) && a7 == 0)) || ((a14 == 20 && a7 == 1) && a4 == 18)) || ((((((a28 == 15 && a4 <= 17) && a1 == 1) && a25 == 1) && a14 <= 18) && a3 == 1) && a7 == 0)) || ((a14 <= 19 && a7 == 1) && a4 == 18)) || ((((((a28 == 15 && a4 <= 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((a14 == 20 && a4 == 18) && a7 == 0)) || (((a14 <= 19 && a7 == 1) && 16 == a4) && 18 <= a26)) || ((a14 <= 19 && 16 == a4) && a7 == 0)) || ((a14 == 20 && a7 == 1) && 16 == a4)) || (((a14 <= 19 && a7 == 1) && 16 == a4) && a28 <= 15)) || (((a4 <= 17 && a14 == 20) && a7 == 1) && 17 <= a4)) || (((((((a28 == 15 && a4 <= 17) && a1 == 1) && a7 == 1) && a25 == 1) && a14 <= 18) && a3 == 1) && 18 <= a26)) || ((((a4 <= 17 && a14 <= 19) && a7 == 1) && 17 <= a4) && 18 <= a26)) || (((a4 <= 17 && a7 == 1) && a14 <= 18) && 17 <= a4)) || ((a14 == 20 && 16 == a4) && a7 == 0)) || (((((((a28 == 15 && a4 <= 17) && a14 == 20) && a1 == 1) && a26 <= 17) && a25 == 1) && a3 == 1) && a7 == 0) - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a4 <= 17 && a14 <= 19) && 17 <= a4) && a7 == 0) || ((a14 <= 19 && a4 == 18) && a7 == 0)) || ((a7 == 1 && 16 == a4) && a14 <= 18)) || (((a4 <= 17 && a14 == 20) && 17 <= a4) && a7 == 0)) || ((a14 == 20 && a7 == 1) && a4 == 18)) || ((((((a28 == 15 && a4 <= 17) && a1 == 1) && a25 == 1) && a14 <= 18) && a3 == 1) && a7 == 0)) || ((a14 <= 19 && a7 == 1) && a4 == 18)) || ((((((a28 == 15 && a4 <= 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((a14 == 20 && a4 == 18) && a7 == 0)) || (((a14 <= 19 && a7 == 1) && 16 == a4) && 18 <= a26)) || ((a14 <= 19 && 16 == a4) && a7 == 0)) || ((a14 == 20 && a7 == 1) && 16 == a4)) || (((a14 <= 19 && a7 == 1) && 16 == a4) && a28 <= 15)) || (((a4 <= 17 && a14 == 20) && a7 == 1) && 17 <= a4)) || (((((((a28 == 15 && a4 <= 17) && a1 == 1) && a7 == 1) && a25 == 1) && a14 <= 18) && a3 == 1) && 18 <= a26)) || ((((a4 <= 17 && a14 <= 19) && a7 == 1) && 17 <= a4) && 18 <= a26)) || (((a4 <= 17 && a7 == 1) && a14 <= 18) && 17 <= a4)) || ((a14 == 20 && 16 == a4) && a7 == 0)) || (((((((a28 == 15 && a4 <= 17) && a14 == 20) && a1 == 1) && a26 <= 17) && a25 == 1) && a3 == 1) && a7 == 0) - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a4 <= 17 && a14 <= 19) && 17 <= a4) && a7 == 0) || ((a14 <= 19 && a4 == 18) && a7 == 0)) || ((a7 == 1 && 16 == a4) && a14 <= 18)) || ((a14 == 20 && a7 == 1) && a4 == 18)) || (((a4 <= 17 && a14 == 20) && 17 <= a4) && a7 == 0)) || ((((((a28 == 15 && a4 <= 17) && a1 == 1) && a25 == 1) && a14 <= 18) && a3 == 1) && a7 == 0)) || ((a14 <= 19 && a7 == 1) && a4 == 18)) || ((((((a28 == 15 && a4 <= 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((a14 == 20 && a4 == 18) && a7 == 0)) || ((a14 <= 19 && 16 == a4) && a7 == 0)) || (((a14 <= 19 && a7 == 1) && 16 == a4) && 18 <= a26)) || ((a14 == 20 && a7 == 1) && 16 == a4)) || (((a4 <= 17 && a14 == 20) && a7 == 1) && 17 <= a4)) || (((((((a28 == 15 && a4 <= 17) && a1 == 1) && a7 == 1) && a25 == 1) && a14 <= 18) && a3 == 1) && 18 <= a26)) || (((a14 <= 19 && a7 == 1) && 16 == a4) && a28 <= 15)) || ((((a4 <= 17 && a14 <= 19) && a7 == 1) && 17 <= a4) && 18 <= a26)) || (((a4 <= 17 && a7 == 1) && a14 <= 18) && 17 <= a4)) || ((a14 == 20 && 16 == a4) && a7 == 0)) || (((((((a28 == 15 && a4 <= 17) && a14 == 20) && a1 == 1) && a26 <= 17) && a25 == 1) && a3 == 1) && a7 == 0) - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a4 <= 17 && a14 <= 19) && 17 <= a4) && a7 == 0) || ((a14 <= 19 && a4 == 18) && a7 == 0)) || ((a7 == 1 && 16 == a4) && a14 <= 18)) || ((a14 == 20 && a7 == 1) && a4 == 18)) || (((a4 <= 17 && a14 == 20) && 17 <= a4) && a7 == 0)) || ((((((a28 == 15 && a4 <= 17) && a1 == 1) && a25 == 1) && a14 <= 18) && a3 == 1) && a7 == 0)) || ((a14 <= 19 && a7 == 1) && a4 == 18)) || ((((((a28 == 15 && a4 <= 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((a14 == 20 && a4 == 18) && a7 == 0)) || ((a14 <= 19 && 16 == a4) && a7 == 0)) || (((a14 <= 19 && a7 == 1) && 16 == a4) && 18 <= a26)) || ((a14 == 20 && a7 == 1) && 16 == a4)) || (((a4 <= 17 && a14 == 20) && a7 == 1) && 17 <= a4)) || (((((((a28 == 15 && a4 <= 17) && a1 == 1) && a7 == 1) && a25 == 1) && a14 <= 18) && a3 == 1) && 18 <= a26)) || (((a14 <= 19 && a7 == 1) && 16 == a4) && a28 <= 15)) || ((((a4 <= 17 && a14 <= 19) && a7 == 1) && 17 <= a4) && 18 <= a26)) || (((a4 <= 17 && a7 == 1) && a14 <= 18) && 17 <= a4)) || ((a14 == 20 && 16 == a4) && a7 == 0)) || (((((((a28 == 15 && a4 <= 17) && a14 == 20) && a1 == 1) && a26 <= 17) && a25 == 1) && a3 == 1) && a7 == 0) - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a4 <= 17 && a14 <= 19) && 17 <= a4) && a7 == 0) || ((a14 <= 19 && a4 == 18) && a7 == 0)) || ((a7 == 1 && 16 == a4) && a14 <= 18)) || ((a14 == 20 && a7 == 1) && a4 == 18)) || (((a4 <= 17 && a14 == 20) && 17 <= a4) && a7 == 0)) || ((((((a28 == 15 && a4 <= 17) && a1 == 1) && a25 == 1) && a14 <= 18) && a3 == 1) && a7 == 0)) || ((a14 <= 19 && a7 == 1) && a4 == 18)) || ((((((a28 == 15 && a4 <= 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((a14 == 20 && a4 == 18) && a7 == 0)) || ((a14 <= 19 && 16 == a4) && a7 == 0)) || (((a14 <= 19 && a7 == 1) && 16 == a4) && 18 <= a26)) || ((a14 == 20 && a7 == 1) && 16 == a4)) || (((a4 <= 17 && a14 == 20) && a7 == 1) && 17 <= a4)) || (((((((a28 == 15 && a4 <= 17) && a1 == 1) && a7 == 1) && a25 == 1) && a14 <= 18) && a3 == 1) && 18 <= a26)) || (((a14 <= 19 && a7 == 1) && 16 == a4) && a28 <= 15)) || ((((a4 <= 17 && a14 <= 19) && a7 == 1) && 17 <= a4) && 18 <= a26)) || (((a4 <= 17 && a7 == 1) && a14 <= 18) && 17 <= a4)) || ((a14 == 20 && 16 == a4) && a7 == 0)) || (((((((a28 == 15 && a4 <= 17) && a14 == 20) && a1 == 1) && a26 <= 17) && a25 == 1) && a3 == 1) && a7 == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 125.4s, OverallIterations: 17, TraceHistogramMax: 5, AutomataDifference: 89.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10484 SDtfs, 11492 SDslu, 1357 SDs, 0 SdLazy, 43490 SolverSat, 8208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 57.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59127occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.1s AutomataMinimizationTime, 17 MinimizatonAttempts, 19364 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 454 NumberOfFragments, 1346 HoareAnnotationTreeSize, 6 FomulaSimplifications, 20627 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 6 FomulaSimplificationsInter, 3256 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 14740 NumberOfCodeBlocks, 14740 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 14723 ConstructedInterpolants, 0 QuantifiedInterpolants, 41569489 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 2590/2590 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...