./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label30.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/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 0e6568d3cf02a01847b91a5759a523c22b15b08f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 06:20:11,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 06:20:11,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 06:20:11,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 06:20:11,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 06:20:11,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 06:20:11,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 06:20:11,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 06:20:11,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 06:20:11,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 06:20:11,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 06:20:11,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 06:20:11,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 06:20:11,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 06:20:11,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 06:20:11,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 06:20:11,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 06:20:11,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 06:20:11,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 06:20:11,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 06:20:11,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 06:20:11,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 06:20:11,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 06:20:11,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 06:20:11,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 06:20:11,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 06:20:11,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 06:20:11,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 06:20:11,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 06:20:11,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 06:20:11,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 06:20:11,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 06:20:11,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 06:20:11,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 06:20:11,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 06:20:11,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 06:20:11,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 06:20:11,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 06:20:11,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 06:20:11,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 06:20:11,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 06:20:11,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 06:20:11,945 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 06:20:11,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 06:20:11,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 06:20:11,946 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 06:20:11,947 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 06:20:11,947 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 06:20:11,947 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 06:20:11,947 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 06:20:11,947 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 06:20:11,947 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 06:20:11,947 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 06:20:11,947 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 06:20:11,948 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 06:20:11,948 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 06:20:11,948 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 06:20:11,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 06:20:11,949 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 06:20:11,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 06:20:11,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 06:20:11,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 06:20:11,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 06:20:11,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 06:20:11,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 06:20:11,949 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 06:20:11,949 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 06:20:11,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 06:20:11,950 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 06:20:11,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 06:20:11,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 06:20:11,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 06:20:11,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 06:20:11,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 06:20:11,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 06:20:11,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 06:20:11,951 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 06:20:11,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 06:20:11,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 06:20:11,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 06:20:11,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 06:20:11,952 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_7f3ff480-c944-48ea-94d3-1229c94cd65d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e6568d3cf02a01847b91a5759a523c22b15b08f [2020-12-09 06:20:12,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 06:20:12,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 06:20:12,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 06:20:12,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 06:20:12,144 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 06:20:12,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label30.c [2020-12-09 06:20:12,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/data/9bc967af1/98e9f0e212144f5d8bd0dba6be32da92/FLAG2d939ec90 [2020-12-09 06:20:12,792 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 06:20:12,793 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/sv-benchmarks/c/eca-rers2012/Problem04_label30.c [2020-12-09 06:20:12,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/data/9bc967af1/98e9f0e212144f5d8bd0dba6be32da92/FLAG2d939ec90 [2020-12-09 06:20:13,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/data/9bc967af1/98e9f0e212144f5d8bd0dba6be32da92 [2020-12-09 06:20:13,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 06:20:13,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 06:20:13,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 06:20:13,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 06:20:13,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 06:20:13,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:20:13" (1/1) ... [2020-12-09 06:20:13,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff71a23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:13, skipping insertion in model container [2020-12-09 06:20:13,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:20:13" (1/1) ... [2020-12-09 06:20:13,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 06:20:13,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 06:20:14,272 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/sv-benchmarks/c/eca-rers2012/Problem04_label30.c[179782,179795] [2020-12-09 06:20:14,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 06:20:14,295 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 06:20:14,746 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/sv-benchmarks/c/eca-rers2012/Problem04_label30.c[179782,179795] [2020-12-09 06:20:14,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 06:20:14,772 INFO L208 MainTranslator]: Completed translation [2020-12-09 06:20:14,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14 WrapperNode [2020-12-09 06:20:14,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 06:20:14,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 06:20:14,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 06:20:14,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 06:20:14,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (1/1) ... [2020-12-09 06:20:14,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (1/1) ... [2020-12-09 06:20:14,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 06:20:14,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 06:20:14,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 06:20:14,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 06:20:14,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (1/1) ... [2020-12-09 06:20:14,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (1/1) ... [2020-12-09 06:20:14,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (1/1) ... [2020-12-09 06:20:14,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (1/1) ... [2020-12-09 06:20:15,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (1/1) ... [2020-12-09 06:20:15,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (1/1) ... [2020-12-09 06:20:15,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (1/1) ... [2020-12-09 06:20:15,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 06:20:15,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 06:20:15,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 06:20:15,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 06:20:15,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/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 [2020-12-09 06:20:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 06:20:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 06:20:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 06:20:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 06:20:18,834 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 06:20:18,835 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-09 06:20:18,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:20:18 BoogieIcfgContainer [2020-12-09 06:20:18,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 06:20:18,839 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 06:20:18,839 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 06:20:18,842 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 06:20:18,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:20:13" (1/3) ... [2020-12-09 06:20:18,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43872de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:20:18, skipping insertion in model container [2020-12-09 06:20:18,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:20:14" (2/3) ... [2020-12-09 06:20:18,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43872de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:20:18, skipping insertion in model container [2020-12-09 06:20:18,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:20:18" (3/3) ... [2020-12-09 06:20:18,844 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem04_label30.c [2020-12-09 06:20:18,853 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 06:20:18,856 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 06:20:18,862 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 06:20:18,888 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 06:20:18,888 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 06:20:18,889 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 06:20:18,889 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 06:20:18,889 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 06:20:18,889 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 06:20:18,889 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 06:20:18,889 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 06:20:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2020-12-09 06:20:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2020-12-09 06:20:18,950 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:20:18,951 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] [2020-12-09 06:20:18,951 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:20:18,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:20:18,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1870340291, now seen corresponding path program 1 times [2020-12-09 06:20:18,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:20:18,962 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582720890] [2020-12-09 06:20:18,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:20:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:20:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:20:20,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582720890] [2020-12-09 06:20:20,320 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:20:20,320 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 06:20:20,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774797833] [2020-12-09 06:20:20,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:20:20,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:20:20,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:20:20,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:20,334 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 3 states. [2020-12-09 06:20:22,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:20:22,972 INFO L93 Difference]: Finished difference Result 2285 states and 4541 transitions. [2020-12-09 06:20:22,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:20:22,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 755 [2020-12-09 06:20:22,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:20:22,997 INFO L225 Difference]: With dead ends: 2285 [2020-12-09 06:20:22,997 INFO L226 Difference]: Without dead ends: 1519 [2020-12-09 06:20:23,002 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:23,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2020-12-09 06:20:23,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2020-12-09 06:20:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2020-12-09 06:20:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2563 transitions. [2020-12-09 06:20:23,081 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2563 transitions. Word has length 755 [2020-12-09 06:20:23,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:20:23,083 INFO L481 AbstractCegarLoop]: Abstraction has 1519 states and 2563 transitions. [2020-12-09 06:20:23,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:20:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2563 transitions. [2020-12-09 06:20:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2020-12-09 06:20:23,103 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:20:23,104 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1] [2020-12-09 06:20:23,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 06:20:23,104 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:20:23,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:20:23,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1942118212, now seen corresponding path program 1 times [2020-12-09 06:20:23,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:20:23,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608774837] [2020-12-09 06:20:23,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:20:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:20:23,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:20:23,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608774837] [2020-12-09 06:20:23,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:20:23,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 06:20:23,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748559319] [2020-12-09 06:20:23,540 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:20:23,540 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:20:23,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:20:23,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:23,541 INFO L87 Difference]: Start difference. First operand 1519 states and 2563 transitions. Second operand 3 states. [2020-12-09 06:20:26,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:20:26,332 INFO L93 Difference]: Finished difference Result 4553 states and 7686 transitions. [2020-12-09 06:20:26,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:20:26,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 766 [2020-12-09 06:20:26,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:20:26,345 INFO L225 Difference]: With dead ends: 4553 [2020-12-09 06:20:26,345 INFO L226 Difference]: Without dead ends: 3035 [2020-12-09 06:20:26,348 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:26,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3035 states. [2020-12-09 06:20:26,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3035 to 3035. [2020-12-09 06:20:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3035 states. [2020-12-09 06:20:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 3035 states and 4488 transitions. [2020-12-09 06:20:26,399 INFO L78 Accepts]: Start accepts. Automaton has 3035 states and 4488 transitions. Word has length 766 [2020-12-09 06:20:26,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:20:26,400 INFO L481 AbstractCegarLoop]: Abstraction has 3035 states and 4488 transitions. [2020-12-09 06:20:26,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:20:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 4488 transitions. [2020-12-09 06:20:26,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2020-12-09 06:20:26,407 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:20:26,408 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:20:26,408 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 06:20:26,408 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:20:26,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:20:26,409 INFO L82 PathProgramCache]: Analyzing trace with hash -474527213, now seen corresponding path program 1 times [2020-12-09 06:20:26,409 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:20:26,409 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276316439] [2020-12-09 06:20:26,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:20:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:20:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-09 06:20:26,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276316439] [2020-12-09 06:20:26,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:20:26,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 06:20:26,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998939180] [2020-12-09 06:20:26,908 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:20:26,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:20:26,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:20:26,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:26,909 INFO L87 Difference]: Start difference. First operand 3035 states and 4488 transitions. Second operand 3 states. [2020-12-09 06:20:29,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:20:29,621 INFO L93 Difference]: Finished difference Result 9101 states and 13461 transitions. [2020-12-09 06:20:29,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:20:29,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 812 [2020-12-09 06:20:29,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:20:29,644 INFO L225 Difference]: With dead ends: 9101 [2020-12-09 06:20:29,644 INFO L226 Difference]: Without dead ends: 6067 [2020-12-09 06:20:29,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:29,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6067 states. [2020-12-09 06:20:29,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6067 to 6067. [2020-12-09 06:20:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6067 states. [2020-12-09 06:20:29,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 6067 states and 8338 transitions. [2020-12-09 06:20:29,728 INFO L78 Accepts]: Start accepts. Automaton has 6067 states and 8338 transitions. Word has length 812 [2020-12-09 06:20:29,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:20:29,729 INFO L481 AbstractCegarLoop]: Abstraction has 6067 states and 8338 transitions. [2020-12-09 06:20:29,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:20:29,729 INFO L276 IsEmpty]: Start isEmpty. Operand 6067 states and 8338 transitions. [2020-12-09 06:20:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2020-12-09 06:20:29,739 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:20:29,740 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:20:29,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-09 06:20:29,740 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:20:29,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:20:29,740 INFO L82 PathProgramCache]: Analyzing trace with hash 1043876723, now seen corresponding path program 1 times [2020-12-09 06:20:29,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:20:29,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311930137] [2020-12-09 06:20:29,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:20:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:20:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:20:30,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311930137] [2020-12-09 06:20:30,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:20:30,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:20:30,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695262523] [2020-12-09 06:20:30,342 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:20:30,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:20:30,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:20:30,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:20:30,343 INFO L87 Difference]: Start difference. First operand 6067 states and 8338 transitions. Second operand 4 states. [2020-12-09 06:20:32,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:20:32,744 INFO L93 Difference]: Finished difference Result 12920 states and 17516 transitions. [2020-12-09 06:20:32,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 06:20:32,745 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 824 [2020-12-09 06:20:32,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:20:32,768 INFO L225 Difference]: With dead ends: 12920 [2020-12-09 06:20:32,768 INFO L226 Difference]: Without dead ends: 6854 [2020-12-09 06:20:32,773 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:20:32,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6854 states. [2020-12-09 06:20:32,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6854 to 6825. [2020-12-09 06:20:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6825 states. [2020-12-09 06:20:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6825 states to 6825 states and 9102 transitions. [2020-12-09 06:20:32,872 INFO L78 Accepts]: Start accepts. Automaton has 6825 states and 9102 transitions. Word has length 824 [2020-12-09 06:20:32,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:20:32,872 INFO L481 AbstractCegarLoop]: Abstraction has 6825 states and 9102 transitions. [2020-12-09 06:20:32,872 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:20:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 6825 states and 9102 transitions. [2020-12-09 06:20:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2020-12-09 06:20:32,884 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:20:32,884 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:20:32,884 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-09 06:20:32,884 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:20:32,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:20:32,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1915384298, now seen corresponding path program 1 times [2020-12-09 06:20:32,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:20:32,885 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91142631] [2020-12-09 06:20:32,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:20:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:20:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:20:33,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91142631] [2020-12-09 06:20:33,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:20:33,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:20:33,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50472426] [2020-12-09 06:20:33,443 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:20:33,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:20:33,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:20:33,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:33,443 INFO L87 Difference]: Start difference. First operand 6825 states and 9102 transitions. Second operand 3 states. [2020-12-09 06:20:36,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:20:36,218 INFO L93 Difference]: Finished difference Result 18955 states and 25775 transitions. [2020-12-09 06:20:36,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:20:36,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 839 [2020-12-09 06:20:36,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:20:36,259 INFO L225 Difference]: With dead ends: 18955 [2020-12-09 06:20:36,259 INFO L226 Difference]: Without dead ends: 12889 [2020-12-09 06:20:36,264 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:36,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12889 states. [2020-12-09 06:20:36,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12889 to 12889. [2020-12-09 06:20:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12889 states. [2020-12-09 06:20:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12889 states to 12889 states and 16696 transitions. [2020-12-09 06:20:36,394 INFO L78 Accepts]: Start accepts. Automaton has 12889 states and 16696 transitions. Word has length 839 [2020-12-09 06:20:36,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:20:36,395 INFO L481 AbstractCegarLoop]: Abstraction has 12889 states and 16696 transitions. [2020-12-09 06:20:36,395 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:20:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 12889 states and 16696 transitions. [2020-12-09 06:20:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2020-12-09 06:20:36,422 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:20:36,423 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:20:36,423 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-09 06:20:36,423 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:20:36,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:20:36,424 INFO L82 PathProgramCache]: Analyzing trace with hash 513966543, now seen corresponding path program 1 times [2020-12-09 06:20:36,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:20:36,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922703571] [2020-12-09 06:20:36,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:20:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:20:36,897 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-09 06:20:36,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922703571] [2020-12-09 06:20:36,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:20:36,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 06:20:36,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922853450] [2020-12-09 06:20:36,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:20:36,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:20:36,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:20:36,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:36,899 INFO L87 Difference]: Start difference. First operand 12889 states and 16696 transitions. Second operand 3 states. [2020-12-09 06:20:39,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:20:39,626 INFO L93 Difference]: Finished difference Result 37147 states and 48557 transitions. [2020-12-09 06:20:39,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:20:39,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 840 [2020-12-09 06:20:39,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:20:39,660 INFO L225 Difference]: With dead ends: 37147 [2020-12-09 06:20:39,660 INFO L226 Difference]: Without dead ends: 25017 [2020-12-09 06:20:39,670 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:39,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25017 states. [2020-12-09 06:20:39,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25017 to 25017. [2020-12-09 06:20:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25017 states. [2020-12-09 06:20:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25017 states to 25017 states and 31714 transitions. [2020-12-09 06:20:39,948 INFO L78 Accepts]: Start accepts. Automaton has 25017 states and 31714 transitions. Word has length 840 [2020-12-09 06:20:39,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:20:39,949 INFO L481 AbstractCegarLoop]: Abstraction has 25017 states and 31714 transitions. [2020-12-09 06:20:39,949 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:20:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 25017 states and 31714 transitions. [2020-12-09 06:20:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2020-12-09 06:20:39,981 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:20:39,982 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:20:39,982 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-09 06:20:39,982 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:20:39,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:20:39,983 INFO L82 PathProgramCache]: Analyzing trace with hash 2001210015, now seen corresponding path program 1 times [2020-12-09 06:20:39,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:20:39,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821593004] [2020-12-09 06:20:39,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:20:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:20:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-09 06:20:40,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821593004] [2020-12-09 06:20:40,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:20:40,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 06:20:40,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734547984] [2020-12-09 06:20:40,498 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:20:40,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:20:40,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:20:40,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:40,498 INFO L87 Difference]: Start difference. First operand 25017 states and 31714 transitions. Second operand 3 states. [2020-12-09 06:20:43,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:20:43,398 INFO L93 Difference]: Finished difference Result 72015 states and 91465 transitions. [2020-12-09 06:20:43,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:20:43,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 847 [2020-12-09 06:20:43,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:20:43,443 INFO L225 Difference]: With dead ends: 72015 [2020-12-09 06:20:43,443 INFO L226 Difference]: Without dead ends: 47757 [2020-12-09 06:20:43,463 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:43,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47757 states. [2020-12-09 06:20:43,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47757 to 43209. [2020-12-09 06:20:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43209 states. [2020-12-09 06:20:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43209 states to 43209 states and 54112 transitions. [2020-12-09 06:20:43,879 INFO L78 Accepts]: Start accepts. Automaton has 43209 states and 54112 transitions. Word has length 847 [2020-12-09 06:20:43,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:20:43,879 INFO L481 AbstractCegarLoop]: Abstraction has 43209 states and 54112 transitions. [2020-12-09 06:20:43,879 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:20:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 43209 states and 54112 transitions. [2020-12-09 06:20:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2020-12-09 06:20:43,940 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:20:43,941 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 06:20:43,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-09 06:20:43,942 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:20:43,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:20:43,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1301833025, now seen corresponding path program 1 times [2020-12-09 06:20:43,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:20:43,943 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757225205] [2020-12-09 06:20:43,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:20:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:20:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-09 06:20:45,679 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757225205] [2020-12-09 06:20:45,679 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:20:45,680 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 06:20:45,680 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466466406] [2020-12-09 06:20:45,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 06:20:45,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:20:45,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 06:20:45,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-09 06:20:45,681 INFO L87 Difference]: Start difference. First operand 43209 states and 54112 transitions. Second operand 6 states. [2020-12-09 06:20:51,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:20:51,120 INFO L93 Difference]: Finished difference Result 98798 states and 123273 transitions. [2020-12-09 06:20:51,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-09 06:20:51,121 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1066 [2020-12-09 06:20:51,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:20:51,176 INFO L225 Difference]: With dead ends: 98798 [2020-12-09 06:20:51,176 INFO L226 Difference]: Without dead ends: 56348 [2020-12-09 06:20:51,201 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-12-09 06:20:51,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56348 states. [2020-12-09 06:20:51,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56348 to 45483. [2020-12-09 06:20:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45483 states. [2020-12-09 06:20:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45483 states to 45483 states and 56440 transitions. [2020-12-09 06:20:51,681 INFO L78 Accepts]: Start accepts. Automaton has 45483 states and 56440 transitions. Word has length 1066 [2020-12-09 06:20:51,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:20:51,682 INFO L481 AbstractCegarLoop]: Abstraction has 45483 states and 56440 transitions. [2020-12-09 06:20:51,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 06:20:51,682 INFO L276 IsEmpty]: Start isEmpty. Operand 45483 states and 56440 transitions. [2020-12-09 06:20:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2020-12-09 06:20:51,708 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:20:51,709 INFO L422 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 06:20:51,709 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-09 06:20:51,709 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:20:51,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:20:51,710 INFO L82 PathProgramCache]: Analyzing trace with hash 144404367, now seen corresponding path program 1 times [2020-12-09 06:20:51,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:20:51,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521535265] [2020-12-09 06:20:51,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:20:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:20:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-12-09 06:20:53,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521535265] [2020-12-09 06:20:53,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:20:53,040 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:20:53,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605246206] [2020-12-09 06:20:53,041 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:20:53,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:20:53,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:20:53,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:53,042 INFO L87 Difference]: Start difference. First operand 45483 states and 56440 transitions. Second operand 3 states. [2020-12-09 06:20:56,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:20:56,098 INFO L93 Difference]: Finished difference Result 103093 states and 129325 transitions. [2020-12-09 06:20:56,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:20:56,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1073 [2020-12-09 06:20:56,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:20:56,156 INFO L225 Difference]: With dead ends: 103093 [2020-12-09 06:20:56,156 INFO L226 Difference]: Without dead ends: 58369 [2020-12-09 06:20:56,180 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:56,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58369 states. [2020-12-09 06:20:56,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58369 to 55337. [2020-12-09 06:20:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55337 states. [2020-12-09 06:20:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55337 states to 55337 states and 67145 transitions. [2020-12-09 06:20:56,729 INFO L78 Accepts]: Start accepts. Automaton has 55337 states and 67145 transitions. Word has length 1073 [2020-12-09 06:20:56,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:20:56,730 INFO L481 AbstractCegarLoop]: Abstraction has 55337 states and 67145 transitions. [2020-12-09 06:20:56,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:20:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 55337 states and 67145 transitions. [2020-12-09 06:20:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1111 [2020-12-09 06:20:56,761 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:20:56,762 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:20:56,763 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-09 06:20:56,763 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:20:56,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:20:56,763 INFO L82 PathProgramCache]: Analyzing trace with hash 2043370218, now seen corresponding path program 1 times [2020-12-09 06:20:56,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:20:56,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178071086] [2020-12-09 06:20:56,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:20:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:20:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2020-12-09 06:20:57,660 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178071086] [2020-12-09 06:20:57,660 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:20:57,661 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:20:57,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800069741] [2020-12-09 06:20:57,662 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:20:57,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:20:57,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:20:57,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:20:57,662 INFO L87 Difference]: Start difference. First operand 55337 states and 67145 transitions. Second operand 3 states. [2020-12-09 06:21:00,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:21:00,229 INFO L93 Difference]: Finished difference Result 110673 states and 134313 transitions. [2020-12-09 06:21:00,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:21:00,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1110 [2020-12-09 06:21:00,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:21:00,275 INFO L225 Difference]: With dead ends: 110673 [2020-12-09 06:21:00,275 INFO L226 Difference]: Without dead ends: 56095 [2020-12-09 06:21:00,287 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:21:00,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56095 states. [2020-12-09 06:21:00,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56095 to 56095. [2020-12-09 06:21:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56095 states. [2020-12-09 06:21:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56095 states to 56095 states and 67795 transitions. [2020-12-09 06:21:00,792 INFO L78 Accepts]: Start accepts. Automaton has 56095 states and 67795 transitions. Word has length 1110 [2020-12-09 06:21:00,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:21:00,793 INFO L481 AbstractCegarLoop]: Abstraction has 56095 states and 67795 transitions. [2020-12-09 06:21:00,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:21:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 56095 states and 67795 transitions. [2020-12-09 06:21:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2020-12-09 06:21:00,836 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:21:00,837 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:21:00,837 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-09 06:21:00,837 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:21:00,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:21:00,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1962634120, now seen corresponding path program 1 times [2020-12-09 06:21:00,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:21:00,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107734272] [2020-12-09 06:21:00,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:21:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:21:02,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1239 backedges. 827 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2020-12-09 06:21:02,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107734272] [2020-12-09 06:21:02,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:21:02,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:21:02,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005285221] [2020-12-09 06:21:02,023 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:21:02,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:21:02,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:21:02,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:21:02,023 INFO L87 Difference]: Start difference. First operand 56095 states and 67795 transitions. Second operand 3 states. [2020-12-09 06:21:05,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:21:05,144 INFO L93 Difference]: Finished difference Result 129623 states and 156431 transitions. [2020-12-09 06:21:05,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:21:05,145 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1280 [2020-12-09 06:21:05,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:21:05,206 INFO L225 Difference]: With dead ends: 129623 [2020-12-09 06:21:05,206 INFO L226 Difference]: Without dead ends: 73529 [2020-12-09 06:21:05,225 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:21:05,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73529 states. [2020-12-09 06:21:05,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73529 to 72013. [2020-12-09 06:21:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72013 states. [2020-12-09 06:21:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72013 states to 72013 states and 85307 transitions. [2020-12-09 06:21:05,885 INFO L78 Accepts]: Start accepts. Automaton has 72013 states and 85307 transitions. Word has length 1280 [2020-12-09 06:21:05,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:21:05,886 INFO L481 AbstractCegarLoop]: Abstraction has 72013 states and 85307 transitions. [2020-12-09 06:21:05,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:21:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 72013 states and 85307 transitions. [2020-12-09 06:21:05,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1386 [2020-12-09 06:21:05,923 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:21:05,924 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 06:21:05,924 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-09 06:21:05,924 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:21:05,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:21:05,925 INFO L82 PathProgramCache]: Analyzing trace with hash -367160030, now seen corresponding path program 1 times [2020-12-09 06:21:05,925 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:21:05,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789285661] [2020-12-09 06:21:05,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:21:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:21:08,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 1135 proven. 89 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-12-09 06:21:08,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789285661] [2020-12-09 06:21:08,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705663346] [2020-12-09 06:21:08,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 06:21:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:21:09,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 1723 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:21:09,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:21:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 972 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2020-12-09 06:21:10,809 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 06:21:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 972 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2020-12-09 06:21:12,320 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 06:21:12,321 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2020-12-09 06:21:12,321 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122770832] [2020-12-09 06:21:12,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:21:12,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:21:12,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:21:12,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:21:12,325 INFO L87 Difference]: Start difference. First operand 72013 states and 85307 transitions. Second operand 3 states. [2020-12-09 06:21:15,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:21:15,277 INFO L93 Difference]: Finished difference Result 143267 states and 169849 transitions. [2020-12-09 06:21:15,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:21:15,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1385 [2020-12-09 06:21:15,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:21:15,343 INFO L225 Difference]: With dead ends: 143267 [2020-12-09 06:21:15,343 INFO L226 Difference]: Without dead ends: 72013 [2020-12-09 06:21:15,373 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2773 GetRequests, 2767 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:21:15,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72013 states. [2020-12-09 06:21:15,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72013 to 72013. [2020-12-09 06:21:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72013 states. [2020-12-09 06:21:16,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72013 states to 72013 states and 82751 transitions. [2020-12-09 06:21:16,018 INFO L78 Accepts]: Start accepts. Automaton has 72013 states and 82751 transitions. Word has length 1385 [2020-12-09 06:21:16,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:21:16,019 INFO L481 AbstractCegarLoop]: Abstraction has 72013 states and 82751 transitions. [2020-12-09 06:21:16,019 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:21:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 72013 states and 82751 transitions. [2020-12-09 06:21:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1409 [2020-12-09 06:21:16,056 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:21:16,057 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 06:21:16,258 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-12-09 06:21:16,259 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:21:16,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:21:16,261 INFO L82 PathProgramCache]: Analyzing trace with hash 60536464, now seen corresponding path program 1 times [2020-12-09 06:21:16,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:21:16,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015130214] [2020-12-09 06:21:16,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:21:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:21:19,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1181 proven. 89 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-12-09 06:21:19,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015130214] [2020-12-09 06:21:19,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471728975] [2020-12-09 06:21:19,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 06:21:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:21:19,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:21:19,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:21:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1041 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2020-12-09 06:21:21,098 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 06:21:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1041 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2020-12-09 06:21:22,651 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 06:21:22,652 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2020-12-09 06:21:22,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466390126] [2020-12-09 06:21:22,654 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:21:22,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:21:22,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:21:22,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:21:22,654 INFO L87 Difference]: Start difference. First operand 72013 states and 82751 transitions. Second operand 3 states. [2020-12-09 06:21:26,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:21:26,085 INFO L93 Difference]: Finished difference Result 143267 states and 164737 transitions. [2020-12-09 06:21:26,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:21:26,086 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1408 [2020-12-09 06:21:26,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:21:26,152 INFO L225 Difference]: With dead ends: 143267 [2020-12-09 06:21:26,152 INFO L226 Difference]: Without dead ends: 72013 [2020-12-09 06:21:26,184 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2819 GetRequests, 2813 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:21:26,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72013 states. [2020-12-09 06:21:26,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72013 to 69739. [2020-12-09 06:21:26,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69739 states. [2020-12-09 06:21:26,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69739 states to 69739 states and 78377 transitions. [2020-12-09 06:21:26,854 INFO L78 Accepts]: Start accepts. Automaton has 69739 states and 78377 transitions. Word has length 1408 [2020-12-09 06:21:26,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:21:26,855 INFO L481 AbstractCegarLoop]: Abstraction has 69739 states and 78377 transitions. [2020-12-09 06:21:26,855 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:21:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 69739 states and 78377 transitions. [2020-12-09 06:21:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1414 [2020-12-09 06:21:26,891 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:21:26,892 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 06:21:27,092 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-12-09 06:21:27,093 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:21:27,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:21:27,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1647648804, now seen corresponding path program 1 times [2020-12-09 06:21:27,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:21:27,096 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190047755] [2020-12-09 06:21:27,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:21:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:21:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 1191 proven. 89 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2020-12-09 06:21:29,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190047755] [2020-12-09 06:21:29,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [890165243] [2020-12-09 06:21:29,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 06:21:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:21:30,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:21:30,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:21:32,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 915 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2020-12-09 06:21:32,248 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 06:21:34,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 915 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2020-12-09 06:21:34,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 06:21:34,165 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2020-12-09 06:21:34,165 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015826252] [2020-12-09 06:21:34,166 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:21:34,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:21:34,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:21:34,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:21:34,167 INFO L87 Difference]: Start difference. First operand 69739 states and 78377 transitions. Second operand 3 states. [2020-12-09 06:21:37,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:21:37,052 INFO L93 Difference]: Finished difference Result 138719 states and 155989 transitions. [2020-12-09 06:21:37,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:21:37,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1413 [2020-12-09 06:21:37,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:21:37,114 INFO L225 Difference]: With dead ends: 138719 [2020-12-09 06:21:37,114 INFO L226 Difference]: Without dead ends: 69739 [2020-12-09 06:21:37,145 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2829 GetRequests, 2823 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:21:37,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69739 states. [2020-12-09 06:21:37,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69739 to 69739. [2020-12-09 06:21:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69739 states. [2020-12-09 06:21:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69739 states to 69739 states and 76141 transitions. [2020-12-09 06:21:37,768 INFO L78 Accepts]: Start accepts. Automaton has 69739 states and 76141 transitions. Word has length 1413 [2020-12-09 06:21:37,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:21:37,769 INFO L481 AbstractCegarLoop]: Abstraction has 69739 states and 76141 transitions. [2020-12-09 06:21:37,769 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:21:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 69739 states and 76141 transitions. [2020-12-09 06:21:37,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1446 [2020-12-09 06:21:37,807 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:21:37,808 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:21:38,008 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-12-09 06:21:38,009 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:21:38,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:21:38,011 INFO L82 PathProgramCache]: Analyzing trace with hash -609073972, now seen corresponding path program 1 times [2020-12-09 06:21:38,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:21:38,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515115092] [2020-12-09 06:21:38,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:21:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:21:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 751 proven. 295 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-09 06:21:40,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515115092] [2020-12-09 06:21:40,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [626994614] [2020-12-09 06:21:40,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 06:21:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:21:40,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 1720 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:21:40,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:21:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 1025 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-09 06:21:42,302 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 06:21:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 1025 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-09 06:21:43,940 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 06:21:43,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2020-12-09 06:21:43,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055664455] [2020-12-09 06:21:43,943 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:21:43,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:21:43,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:21:43,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:21:43,943 INFO L87 Difference]: Start difference. First operand 69739 states and 76141 transitions. Second operand 3 states. [2020-12-09 06:21:46,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:21:46,694 INFO L93 Difference]: Finished difference Result 144783 states and 157983 transitions. [2020-12-09 06:21:46,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:21:46,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1445 [2020-12-09 06:21:46,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:21:46,761 INFO L225 Difference]: With dead ends: 144783 [2020-12-09 06:21:46,761 INFO L226 Difference]: Without dead ends: 75803 [2020-12-09 06:21:46,793 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2892 GetRequests, 2888 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:21:46,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75803 states. [2020-12-09 06:21:47,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75803 to 71255. [2020-12-09 06:21:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71255 states. [2020-12-09 06:21:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71255 states to 71255 states and 77128 transitions. [2020-12-09 06:21:47,452 INFO L78 Accepts]: Start accepts. Automaton has 71255 states and 77128 transitions. Word has length 1445 [2020-12-09 06:21:47,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:21:47,453 INFO L481 AbstractCegarLoop]: Abstraction has 71255 states and 77128 transitions. [2020-12-09 06:21:47,453 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:21:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 71255 states and 77128 transitions. [2020-12-09 06:21:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1571 [2020-12-09 06:21:47,503 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:21:47,505 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 06:21:47,705 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 06:21:47,706 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:21:47,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:21:47,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1250570072, now seen corresponding path program 1 times [2020-12-09 06:21:47,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:21:47,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675245240] [2020-12-09 06:21:47,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:21:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:21:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 813 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2020-12-09 06:21:49,822 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675245240] [2020-12-09 06:21:49,822 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:21:49,823 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:21:49,823 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959694956] [2020-12-09 06:21:49,824 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:21:49,824 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:21:49,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:21:49,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:21:49,824 INFO L87 Difference]: Start difference. First operand 71255 states and 77128 transitions. Second operand 3 states. [2020-12-09 06:21:52,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:21:52,747 INFO L93 Difference]: Finished difference Result 142509 states and 154261 transitions. [2020-12-09 06:21:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:21:52,747 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1570 [2020-12-09 06:21:52,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:21:52,812 INFO L225 Difference]: With dead ends: 142509 [2020-12-09 06:21:52,812 INFO L226 Difference]: Without dead ends: 72013 [2020-12-09 06:21:52,844 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:21:52,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72013 states. [2020-12-09 06:21:53,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72013 to 66707. [2020-12-09 06:21:53,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66707 states. [2020-12-09 06:21:53,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66707 states to 66707 states and 70707 transitions. [2020-12-09 06:21:53,456 INFO L78 Accepts]: Start accepts. Automaton has 66707 states and 70707 transitions. Word has length 1570 [2020-12-09 06:21:53,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:21:53,457 INFO L481 AbstractCegarLoop]: Abstraction has 66707 states and 70707 transitions. [2020-12-09 06:21:53,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:21:53,457 INFO L276 IsEmpty]: Start isEmpty. Operand 66707 states and 70707 transitions. [2020-12-09 06:21:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3895 [2020-12-09 06:21:53,640 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:21:53,641 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2020-12-09 06:21:53,642 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-09 06:21:53,642 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:21:53,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:21:53,643 INFO L82 PathProgramCache]: Analyzing trace with hash 914199557, now seen corresponding path program 1 times [2020-12-09 06:21:53,643 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:21:53,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780497117] [2020-12-09 06:21:53,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:21:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:22:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10848 backedges. 3210 proven. 0 refuted. 0 times theorem prover too weak. 7638 trivial. 0 not checked. [2020-12-09 06:22:04,714 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780497117] [2020-12-09 06:22:04,714 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:22:04,715 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:22:04,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910951565] [2020-12-09 06:22:04,716 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:22:04,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:22:04,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:22:04,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:22:04,717 INFO L87 Difference]: Start difference. First operand 66707 states and 70707 transitions. Second operand 4 states. [2020-12-09 06:22:08,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:22:08,133 INFO L93 Difference]: Finished difference Result 140993 states and 149383 transitions. [2020-12-09 06:22:08,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:22:08,133 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3894 [2020-12-09 06:22:08,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:22:08,193 INFO L225 Difference]: With dead ends: 140993 [2020-12-09 06:22:08,193 INFO L226 Difference]: Without dead ends: 75045 [2020-12-09 06:22:08,218 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 [2020-12-09 06:22:08,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75045 states. [2020-12-09 06:22:08,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75045 to 75045. [2020-12-09 06:22:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75045 states. [2020-12-09 06:22:08,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75045 states to 75045 states and 79321 transitions. [2020-12-09 06:22:08,902 INFO L78 Accepts]: Start accepts. Automaton has 75045 states and 79321 transitions. Word has length 3894 [2020-12-09 06:22:08,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:22:08,904 INFO L481 AbstractCegarLoop]: Abstraction has 75045 states and 79321 transitions. [2020-12-09 06:22:08,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:22:08,904 INFO L276 IsEmpty]: Start isEmpty. Operand 75045 states and 79321 transitions. [2020-12-09 06:22:09,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3917 [2020-12-09 06:22:09,016 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:22:09,017 INFO L422 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:22:09,017 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-09 06:22:09,017 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:22:09,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:22:09,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1689510747, now seen corresponding path program 1 times [2020-12-09 06:22:09,019 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:22:09,019 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852827008] [2020-12-09 06:22:09,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:22:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:22:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13922 backedges. 4922 proven. 89 refuted. 0 times theorem prover too weak. 8911 trivial. 0 not checked. [2020-12-09 06:22:21,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852827008] [2020-12-09 06:22:21,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1718077360] [2020-12-09 06:22:21,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 06:22:22,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:22:22,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 4600 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:22:22,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:22:30,128 INFO L134 CoverageAnalysis]: Checked inductivity of 13922 backedges. 5814 proven. 0 refuted. 0 times theorem prover too weak. 8108 trivial. 0 not checked. [2020-12-09 06:22:30,129 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 06:22:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 13922 backedges. 5814 proven. 0 refuted. 0 times theorem prover too weak. 8108 trivial. 0 not checked. [2020-12-09 06:22:38,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 06:22:38,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2020-12-09 06:22:38,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523489061] [2020-12-09 06:22:38,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:22:38,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:22:38,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:22:38,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:22:38,105 INFO L87 Difference]: Start difference. First operand 75045 states and 79321 transitions. Second operand 3 states. [2020-12-09 06:22:40,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:22:40,799 INFO L93 Difference]: Finished difference Result 171313 states and 181329 transitions. [2020-12-09 06:22:40,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:22:40,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3916 [2020-12-09 06:22:40,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:22:40,870 INFO L225 Difference]: With dead ends: 171313 [2020-12-09 06:22:40,871 INFO L226 Difference]: Without dead ends: 90963 [2020-12-09 06:22:40,906 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7835 GetRequests, 7829 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:22:40,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90963 states. [2020-12-09 06:22:41,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90963 to 83383. [2020-12-09 06:22:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83383 states. [2020-12-09 06:22:41,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83383 states to 83383 states and 84582 transitions. [2020-12-09 06:22:41,672 INFO L78 Accepts]: Start accepts. Automaton has 83383 states and 84582 transitions. Word has length 3916 [2020-12-09 06:22:41,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:22:41,674 INFO L481 AbstractCegarLoop]: Abstraction has 83383 states and 84582 transitions. [2020-12-09 06:22:41,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:22:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 83383 states and 84582 transitions. [2020-12-09 06:22:41,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4803 [2020-12-09 06:22:41,815 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:22:41,817 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2020-12-09 06:22:42,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-12-09 06:22:42,019 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:22:42,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:22:42,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1084721567, now seen corresponding path program 1 times [2020-12-09 06:22:42,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 06:22:42,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926443393] [2020-12-09 06:22:42,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 06:22:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:22:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 19908 backedges. 5793 proven. 89 refuted. 0 times theorem prover too weak. 14026 trivial. 0 not checked. [2020-12-09 06:22:59,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926443393] [2020-12-09 06:22:59,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1415601696] [2020-12-09 06:22:59,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 06:23:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:23:00,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 5535 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:23:00,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:23:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 19908 backedges. 11690 proven. 0 refuted. 0 times theorem prover too weak. 8218 trivial. 0 not checked. [2020-12-09 06:23:12,230 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 06:23:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 19908 backedges. 11690 proven. 0 refuted. 0 times theorem prover too weak. 8218 trivial. 0 not checked. [2020-12-09 06:23:24,651 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 06:23:24,654 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2020-12-09 06:23:24,654 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651072287] [2020-12-09 06:23:24,658 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:23:24,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 06:23:24,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:23:24,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:23:24,659 INFO L87 Difference]: Start difference. First operand 83383 states and 84582 transitions. Second operand 3 states. [2020-12-09 06:23:26,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:23:26,940 INFO L93 Difference]: Finished difference Result 189503 states and 192307 transitions. [2020-12-09 06:23:26,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:23:26,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4802 [2020-12-09 06:23:26,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:23:26,942 INFO L225 Difference]: With dead ends: 189503 [2020-12-09 06:23:26,942 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 06:23:26,981 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9607 GetRequests, 9601 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 06:23:26,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 06:23:26,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 06:23:26,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 06:23:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 06:23:26,982 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4802 [2020-12-09 06:23:26,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:23:26,983 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 06:23:26,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:23:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 06:23:26,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 06:23:27,183 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 06:23:27,189 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 06:23:27,699 WARN L197 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 212 [2020-12-09 06:23:28,108 WARN L197 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 212 [2020-12-09 06:23:28,398 WARN L197 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 177 [2020-12-09 06:23:28,558 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 136 [2020-12-09 06:23:28,718 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 136 [2020-12-09 06:23:30,041 WARN L197 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 186 DAG size of output: 84 [2020-12-09 06:23:31,322 WARN L197 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 186 DAG size of output: 84 [2020-12-09 06:23:32,537 WARN L197 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 157 DAG size of output: 82 [2020-12-09 06:23:33,647 WARN L197 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 122 DAG size of output: 81 [2020-12-09 06:23:34,669 WARN L197 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 122 DAG size of output: 81 [2020-12-09 06:23:34,671 INFO L262 CegarLoopResult]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,671 INFO L262 CegarLoopResult]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,671 INFO L262 CegarLoopResult]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,671 INFO L262 CegarLoopResult]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,672 INFO L262 CegarLoopResult]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,673 INFO L262 CegarLoopResult]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,674 INFO L262 CegarLoopResult]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4710) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,675 INFO L262 CegarLoopResult]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,676 INFO L262 CegarLoopResult]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,677 INFO L262 CegarLoopResult]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,678 INFO L262 CegarLoopResult]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,679 INFO L262 CegarLoopResult]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,680 INFO L262 CegarLoopResult]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,681 INFO L262 CegarLoopResult]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,682 INFO L258 CegarLoopResult]: At program point L4817(lines 4084 4818) the Hoare annotation is: (let ((.cse8 (<= 16 ~a28~0)) (.cse5 (<= ~a26~0 17)) (.cse14 (<= 17 ~a28~0)) (.cse10 (= ~a4~0 18)) (.cse11 (<= ~a28~0 16)) (.cse9 (<= 19 ~a26~0)) (.cse6 (= ~a14~0 18)) (.cse2 (<= ~a7~0 0)) (.cse7 (= ~a3~0 1)) (.cse12 (<= ~a14~0 19)) (.cse13 (<= ~a4~0 16)) (.cse0 (<= ~a4~0 17)) (.cse4 (= ~a7~0 1)) (.cse1 (<= ~a28~0 15)) (.cse3 (<= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse7) (and .cse0 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse8 .cse6 .cse7) (and .cse1 .cse9 .cse2 .cse7 .cse10) (and .cse11 .cse12 .cse2 .cse10 .cse3) (and .cse11 .cse4 .cse10 .cse3) (and .cse4 .cse1 .cse5 .cse7 .cse10) (and .cse0 .cse1 .cse5 .cse2 .cse7) (and .cse2 .cse6 .cse10 .cse3) (and .cse0 .cse11 .cse9 .cse2 .cse3) (and .cse1 .cse2 .cse10 .cse3) (and .cse4 .cse5 .cse13 .cse3) (and .cse5 .cse2 .cse7 .cse10) (and .cse0 .cse12 .cse1 .cse7 .cse13) (and .cse0 .cse11 .cse4 .cse5 .cse3) (and (= ~a28~0 15) .cse0 .cse4 (= ~a1~0 1) (= ~a25~0 1) .cse7) (and .cse0 .cse14 .cse7) (and .cse12 .cse9 .cse2 .cse7 .cse10) (and .cse4 .cse1 .cse9 .cse7 .cse10) (and .cse11 .cse4 .cse13 .cse3) (and (or (and .cse11 .cse5 .cse8 .cse10) (and .cse11 .cse4 .cse8 .cse10)) .cse7) (and .cse14 .cse2 .cse13 .cse3) (and .cse4 .cse1 .cse13 .cse7) (and .cse12 .cse4 .cse10 .cse3) (and .cse11 .cse9 .cse2 .cse10 .cse3) (and .cse0 .cse8 .cse2 .cse7) (and .cse4 .cse9 .cse13 .cse7) (and .cse12 .cse4 .cse7 .cse10) (and .cse12 .cse5 .cse14 .cse10 .cse7) (and .cse2 .cse6 .cse7 .cse10) (and .cse14 .cse2 .cse7 .cse10) (and .cse0 .cse11 .cse12 .cse4 .cse3) (and .cse0 .cse12 .cse2 .cse3) (and .cse0 .cse4 .cse9 .cse3) (and .cse0 .cse12 .cse1 .cse9 .cse2 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse7 .cse13) (and .cse12 .cse4 .cse13 .cse3) (and .cse0 .cse4 .cse1 .cse3))) [2020-12-09 06:23:34,682 INFO L262 CegarLoopResult]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L258 CegarLoopResult]: At program point L1382(lines 49 1383) the Hoare annotation is: (let ((.cse10 (<= 16 ~a28~0)) (.cse5 (<= ~a26~0 17)) (.cse14 (<= 17 ~a28~0)) (.cse9 (= ~a4~0 18)) (.cse11 (<= ~a28~0 16)) (.cse8 (<= 19 ~a26~0)) (.cse6 (= ~a14~0 18)) (.cse2 (<= ~a7~0 0)) (.cse7 (= ~a3~0 1)) (.cse12 (<= ~a14~0 19)) (.cse13 (<= ~a4~0 16)) (.cse0 (<= ~a4~0 17)) (.cse4 (= ~a7~0 1)) (.cse1 (<= ~a28~0 15)) (.cse3 (<= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse7) (and .cse0 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse6 .cse3) (and .cse1 .cse8 .cse2 .cse7 .cse9) (and .cse0 .cse10 .cse6 .cse7) (and .cse11 .cse12 .cse2 .cse9 .cse3) (and .cse11 .cse4 .cse9 .cse3) (and .cse4 .cse1 .cse5 .cse7 .cse9) (and .cse0 .cse1 .cse5 .cse2 .cse7) (and .cse2 .cse6 .cse9 .cse3) (and .cse0 .cse11 .cse8 .cse2 .cse3) (and .cse1 .cse2 .cse9 .cse3) (and .cse4 .cse5 .cse13 .cse3) (and .cse5 .cse2 .cse7 .cse9) (and .cse0 .cse12 .cse1 .cse7 .cse13) (and .cse0 .cse11 .cse4 .cse5 .cse3) (and (= ~a28~0 15) .cse0 .cse4 (= ~a1~0 1) (= ~a25~0 1) .cse7) (and .cse12 .cse8 .cse2 .cse9 .cse7) (and .cse0 .cse14 .cse7) (and .cse4 .cse1 .cse8 .cse7 .cse9) (and .cse11 .cse4 .cse13 .cse3) (and (or (and .cse11 .cse5 .cse10 .cse9) (and .cse11 .cse4 .cse10 .cse9)) .cse7) (and .cse4 .cse1 .cse7 .cse13) (and .cse14 .cse2 .cse13 .cse3) (and .cse2 .cse6 .cse9 .cse7) (and .cse12 .cse4 .cse9 .cse3) (and .cse11 .cse8 .cse2 .cse9 .cse3) (and .cse0 .cse10 .cse2 .cse7) (and .cse4 .cse8 .cse13 .cse7) (and .cse12 .cse4 .cse7 .cse9) (and .cse12 .cse5 .cse14 .cse9 .cse7) (and .cse14 .cse2 .cse7 .cse9) (and .cse0 .cse11 .cse12 .cse4 .cse3) (and .cse0 .cse12 .cse2 .cse3) (and .cse0 .cse4 .cse8 .cse3) (and .cse0 .cse12 .cse1 .cse8 .cse2 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse7 .cse13) (and .cse12 .cse4 .cse13 .cse3) (and .cse0 .cse4 .cse1 .cse3))) [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L265 CegarLoopResult]: At program point L4820(lines 4820 4837) the Hoare annotation is: true [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,683 INFO L262 CegarLoopResult]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L258 CegarLoopResult]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse10 (<= 16 ~a28~0)) (.cse5 (<= ~a26~0 17)) (.cse14 (<= 17 ~a28~0)) (.cse9 (= ~a4~0 18)) (.cse11 (<= ~a28~0 16)) (.cse8 (<= 19 ~a26~0)) (.cse6 (= ~a14~0 18)) (.cse2 (<= ~a7~0 0)) (.cse7 (= ~a3~0 1)) (.cse12 (<= ~a14~0 19)) (.cse13 (<= ~a4~0 16)) (.cse0 (<= ~a4~0 17)) (.cse4 (= ~a7~0 1)) (.cse1 (<= ~a28~0 15)) (.cse3 (<= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse7) (and .cse0 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse6 .cse3) (and .cse1 .cse8 .cse2 .cse7 .cse9) (and .cse0 .cse10 .cse6 .cse7) (and .cse11 .cse12 .cse2 .cse9 .cse3) (and .cse11 .cse4 .cse9 .cse3) (and .cse4 .cse1 .cse5 .cse7 .cse9) (and .cse0 .cse1 .cse5 .cse2 .cse7) (and .cse2 .cse6 .cse9 .cse3) (and .cse0 .cse11 .cse8 .cse2 .cse3) (and .cse1 .cse2 .cse9 .cse3) (and .cse4 .cse5 .cse13 .cse3) (and .cse5 .cse2 .cse7 .cse9) (and .cse0 .cse12 .cse1 .cse7 .cse13) (and .cse0 .cse11 .cse4 .cse5 .cse3) (and (= ~a28~0 15) .cse0 .cse4 (= ~a1~0 1) (= ~a25~0 1) .cse7) (and .cse12 .cse8 .cse2 .cse9 .cse7) (and .cse0 .cse14 .cse7) (and .cse4 .cse1 .cse8 .cse7 .cse9) (and .cse11 .cse4 .cse13 .cse3) (and (or (and .cse11 .cse5 .cse10 .cse9) (and .cse11 .cse4 .cse10 .cse9)) .cse7) (and .cse4 .cse1 .cse7 .cse13) (and .cse14 .cse2 .cse13 .cse3) (and .cse2 .cse6 .cse9 .cse7) (and .cse12 .cse4 .cse9 .cse3) (and .cse11 .cse8 .cse2 .cse9 .cse3) (and .cse0 .cse10 .cse2 .cse7) (and .cse4 .cse8 .cse13 .cse7) (and .cse12 .cse4 .cse7 .cse9) (and .cse12 .cse5 .cse14 .cse9 .cse7) (and .cse14 .cse2 .cse7 .cse9) (and .cse0 .cse11 .cse12 .cse4 .cse3) (and .cse0 .cse12 .cse2 .cse3) (and .cse0 .cse4 .cse8 .cse3) (and .cse0 .cse12 .cse1 .cse8 .cse2 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse7 .cse13) (and .cse12 .cse4 .cse13 .cse3) (and .cse0 .cse4 .cse1 .cse3))) [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,684 INFO L262 CegarLoopResult]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L4831(line 4831) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L258 CegarLoopResult]: At program point L2719(lines 1385 2720) the Hoare annotation is: (let ((.cse2 (<= 16 ~a28~0)) (.cse1 (<= ~a26~0 17)) (.cse14 (<= 17 ~a28~0)) (.cse4 (= ~a4~0 18)) (.cse0 (<= ~a28~0 16)) (.cse11 (<= 19 ~a26~0)) (.cse10 (= ~a14~0 18)) (.cse7 (<= ~a7~0 0)) (.cse3 (= ~a3~0 1)) (.cse12 (<= ~a14~0 19)) (.cse13 (<= ~a4~0 16)) (.cse5 (<= ~a4~0 17)) (.cse9 (= ~a7~0 1)) (.cse6 (<= ~a28~0 15)) (.cse8 (<= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse1 .cse10 .cse3) (and .cse5 .cse1 .cse7 .cse8) (and .cse5 .cse9 .cse10 .cse8) (and .cse6 .cse11 .cse7 .cse3 .cse4) (and .cse5 .cse2 .cse10 .cse3) (and .cse0 .cse12 .cse7 .cse4 .cse8) (and .cse0 .cse9 .cse4 .cse8) (and .cse9 .cse6 .cse1 .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse3) (and .cse7 .cse10 .cse4 .cse8) (and .cse5 .cse0 .cse11 .cse7 .cse8) (and .cse6 .cse7 .cse4 .cse8) (and .cse9 .cse1 .cse13 .cse8) (and .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse12 .cse6 .cse3 .cse13) (and .cse5 .cse0 .cse9 .cse1 .cse8) (and (= ~a28~0 15) .cse5 .cse9 (= ~a1~0 1) (= ~a25~0 1) .cse3) (and .cse5 .cse14 .cse3) (and .cse0 .cse9 .cse2 .cse3 .cse4) (and .cse12 .cse11 .cse7 .cse3 .cse4) (and .cse9 .cse6 .cse11 .cse3 .cse4) (and .cse0 .cse9 .cse13 .cse8) (and .cse9 .cse6 .cse3 .cse13) (and .cse14 .cse7 .cse13 .cse8) (and .cse12 .cse9 .cse4 .cse8) (and .cse0 .cse11 .cse7 .cse4 .cse8) (and .cse5 .cse2 .cse7 .cse3) (and .cse9 .cse11 .cse13 .cse3) (and .cse12 .cse9 .cse3 .cse4) (and .cse12 .cse1 .cse14 .cse4 .cse3) (and .cse7 .cse10 .cse3 .cse4) (and .cse14 .cse7 .cse3 .cse4) (and .cse5 .cse0 .cse12 .cse9 .cse8) (and .cse5 .cse12 .cse7 .cse8) (and .cse5 .cse9 .cse11 .cse8) (and .cse5 .cse12 .cse6 .cse11 .cse7 .cse10 .cse3) (and .cse5 .cse6 .cse7 .cse3 .cse13) (and .cse12 .cse9 .cse13 .cse8) (and .cse5 .cse9 .cse6 .cse8))) [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,685 INFO L262 CegarLoopResult]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,686 INFO L262 CegarLoopResult]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,687 INFO L262 CegarLoopResult]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,688 INFO L262 CegarLoopResult]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,689 INFO L262 CegarLoopResult]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L258 CegarLoopResult]: At program point L4081(lines 2722 4082) the Hoare annotation is: (let ((.cse8 (<= 16 ~a28~0)) (.cse5 (<= ~a26~0 17)) (.cse14 (<= 17 ~a28~0)) (.cse10 (= ~a4~0 18)) (.cse11 (<= ~a28~0 16)) (.cse9 (<= 19 ~a26~0)) (.cse6 (= ~a14~0 18)) (.cse2 (<= ~a7~0 0)) (.cse7 (= ~a3~0 1)) (.cse12 (<= ~a14~0 19)) (.cse13 (<= ~a4~0 16)) (.cse0 (<= ~a4~0 17)) (.cse4 (= ~a7~0 1)) (.cse1 (<= ~a28~0 15)) (.cse3 (<= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse7) (and .cse0 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse8 .cse6 .cse7) (and .cse1 .cse9 .cse2 .cse7 .cse10) (and .cse11 .cse12 .cse2 .cse10 .cse3) (and .cse11 .cse4 .cse10 .cse3) (and .cse4 .cse1 .cse5 .cse7 .cse10) (and .cse0 .cse1 .cse5 .cse2 .cse7) (and .cse2 .cse6 .cse10 .cse3) (and .cse0 .cse11 .cse9 .cse2 .cse3) (and .cse1 .cse2 .cse10 .cse3) (and .cse4 .cse5 .cse13 .cse3) (and .cse5 .cse2 .cse7 .cse10) (and .cse0 .cse12 .cse1 .cse7 .cse13) (and .cse0 .cse11 .cse4 .cse5 .cse3) (and (= ~a28~0 15) .cse0 .cse4 (= ~a1~0 1) (= ~a25~0 1) .cse7) (and .cse0 .cse14 .cse7) (and .cse12 .cse9 .cse2 .cse7 .cse10) (and .cse4 .cse1 .cse9 .cse7 .cse10) (and .cse11 .cse4 .cse13 .cse3) (and (or (and .cse11 .cse5 .cse8 .cse10) (and .cse11 .cse4 .cse8 .cse10)) .cse7) (and .cse14 .cse2 .cse13 .cse3) (and .cse4 .cse1 .cse13 .cse7) (and .cse12 .cse4 .cse10 .cse3) (and .cse11 .cse9 .cse2 .cse10 .cse3) (and .cse0 .cse8 .cse2 .cse7) (and .cse4 .cse9 .cse13 .cse7) (and .cse12 .cse4 .cse7 .cse10) (and .cse12 .cse5 .cse14 .cse10 .cse7) (and .cse2 .cse6 .cse7 .cse10) (and .cse14 .cse2 .cse7 .cse10) (and .cse0 .cse11 .cse12 .cse4 .cse3) (and .cse0 .cse12 .cse2 .cse3) (and .cse0 .cse4 .cse9 .cse3) (and .cse0 .cse12 .cse1 .cse9 .cse2 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse7 .cse13) (and .cse12 .cse4 .cse13 .cse3) (and .cse0 .cse4 .cse1 .cse3))) [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,690 INFO L262 CegarLoopResult]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,691 INFO L262 CegarLoopResult]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,692 INFO L262 CegarLoopResult]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,693 INFO L262 CegarLoopResult]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,694 INFO L262 CegarLoopResult]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,695 INFO L262 CegarLoopResult]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,696 INFO L262 CegarLoopResult]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,697 INFO L262 CegarLoopResult]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,698 INFO L262 CegarLoopResult]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L4706-1(lines 4084 4818) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,699 INFO L262 CegarLoopResult]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L4709-1(lines 4084 4818) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L4710(line 4710) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,700 INFO L262 CegarLoopResult]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2020-12-09 06:23:34,701 INFO L262 CegarLoopResult]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2020-12-09 06:23:34,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 06:23:34 BoogieIcfgContainer [2020-12-09 06:23:34,739 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 06:23:34,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 06:23:34,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 06:23:34,739 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 06:23:34,739 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:20:18" (3/4) ... [2020-12-09 06:23:34,741 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 06:23:34,788 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 105 nodes and edges [2020-12-09 06:23:34,797 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-12-09 06:23:34,805 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2020-12-09 06:23:34,813 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-09 06:23:35,094 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7f3ff480-c944-48ea-94d3-1229c94cd65d/bin/utaipan/witness.graphml [2020-12-09 06:23:35,094 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 06:23:35,095 INFO L168 Benchmark]: Toolchain (without parser) took 201840.40 ms. Allocated memory was 98.6 MB in the beginning and 4.9 GB in the end (delta: 4.8 GB). Free memory was 64.0 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.7 GB. Max. memory is 16.1 GB. [2020-12-09 06:23:35,095 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 98.6 MB. Free memory is still 77.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 06:23:35,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1515.18 ms. Allocated memory was 98.6 MB in the beginning and 148.9 MB in the end (delta: 50.3 MB). Free memory was 64.0 MB in the beginning and 69.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-12-09 06:23:35,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.28 ms. Allocated memory is still 148.9 MB. Free memory was 69.5 MB in the beginning and 64.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2020-12-09 06:23:35,096 INFO L168 Benchmark]: Boogie Preprocessor took 178.28 ms. Allocated memory is still 148.9 MB. Free memory was 64.9 MB in the beginning and 57.8 MB in the end (delta: 7.1 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-12-09 06:23:35,096 INFO L168 Benchmark]: RCFGBuilder took 3712.04 ms. Allocated memory was 148.9 MB in the beginning and 320.9 MB in the end (delta: 172.0 MB). Free memory was 57.3 MB in the beginning and 164.9 MB in the end (delta: -107.6 MB). Peak memory consumption was 158.3 MB. Max. memory is 16.1 GB. [2020-12-09 06:23:35,096 INFO L168 Benchmark]: TraceAbstraction took 195899.36 ms. Allocated memory was 320.9 MB in the beginning and 4.9 GB in the end (delta: 4.5 GB). Free memory was 163.8 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 4.3 GB. Max. memory is 16.1 GB. [2020-12-09 06:23:35,096 INFO L168 Benchmark]: Witness Printer took 355.22 ms. Allocated memory is still 4.9 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. [2020-12-09 06:23:35,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 98.6 MB. Free memory is still 77.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1515.18 ms. Allocated memory was 98.6 MB in the beginning and 148.9 MB in the end (delta: 50.3 MB). Free memory was 64.0 MB in the beginning and 69.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 173.28 ms. Allocated memory is still 148.9 MB. Free memory was 69.5 MB in the beginning and 64.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 178.28 ms. Allocated memory is still 148.9 MB. Free memory was 64.9 MB in the beginning and 57.8 MB in the end (delta: 7.1 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3712.04 ms. Allocated memory was 148.9 MB in the beginning and 320.9 MB in the end (delta: 172.0 MB). Free memory was 57.3 MB in the beginning and 164.9 MB in the end (delta: -107.6 MB). Peak memory consumption was 158.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 195899.36 ms. Allocated memory was 320.9 MB in the beginning and 4.9 GB in the end (delta: 4.5 GB). Free memory was 163.8 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 4.3 GB. Max. memory is 16.1 GB. * Witness Printer took 355.22 ms. Allocated memory is still 4.9 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4710]: call to reach_error is unreachable For all program executions holds that call to reach_error is 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 && a28 <= 15) && a7 <= 0) && a3 <= 0) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && a14 == 18) && a3 == 1)) || (((a4 <= 17 && a26 <= 17) && a7 <= 0) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && a14 == 18) && a3 <= 0)) || ((((a28 <= 15 && 19 <= a26) && a7 <= 0) && a3 == 1) && a4 == 18)) || (((a4 <= 17 && 16 <= a28) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a28 <= 16 && a7 == 1) && a4 == 18) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((a7 <= 0 && a14 == 18) && a4 == 18) && a3 <= 0)) || ((((a4 <= 17 && a28 <= 16) && 19 <= a26) && a7 <= 0) && a3 <= 0)) || (((a28 <= 15 && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a7 == 1 && a26 <= 17) && a4 <= 16) && a3 <= 0)) || (((a26 <= 17 && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a28 <= 15) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a28 <= 16) && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((((a28 == 15 && a4 <= 17) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((((a14 <= 19 && 19 <= a26) && a7 <= 0) && a4 == 18) && a3 == 1)) || ((a4 <= 17 && 17 <= a28) && a3 == 1)) || ((((a7 == 1 && a28 <= 15) && 19 <= a26) && a3 == 1) && a4 == 18)) || (((a28 <= 16 && a7 == 1) && a4 <= 16) && a3 <= 0)) || (((((a28 <= 16 && a26 <= 17) && 16 <= a28) && a4 == 18) || (((a28 <= 16 && a7 == 1) && 16 <= a28) && a4 == 18)) && a3 == 1)) || (((a7 == 1 && a28 <= 15) && a3 == 1) && a4 <= 16)) || (((17 <= a28 && a7 <= 0) && a4 <= 16) && a3 <= 0)) || (((a7 <= 0 && a14 == 18) && a4 == 18) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && a4 == 18) && a3 <= 0)) || ((((a28 <= 16 && 19 <= a26) && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a4 <= 17 && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a7 == 1 && 19 <= a26) && a4 <= 16) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && a3 == 1) && a4 == 18)) || ((((a14 <= 19 && a26 <= 17) && 17 <= a28) && a4 == 18) && a3 == 1)) || (((17 <= a28 && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a28 <= 16) && a14 <= 19) && a7 == 1) && a3 <= 0)) || (((a4 <= 17 && a14 <= 19) && a7 <= 0) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && 19 <= a26) && a3 <= 0)) || ((((((a4 <= 17 && a14 <= 19) && a28 <= 15) && 19 <= a26) && a7 <= 0) && a14 == 18) && a3 == 1)) || ((((a4 <= 17 && a28 <= 15) && a7 <= 0) && a3 == 1) && a4 <= 16)) || (((a14 <= 19 && a7 == 1) && a4 <= 16) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && a28 <= 15) && a3 <= 0) - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a28 <= 15) && a7 <= 0) && a3 <= 0) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && a14 == 18) && a3 == 1)) || (((a4 <= 17 && a26 <= 17) && a7 <= 0) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && a14 == 18) && a3 <= 0)) || ((((a28 <= 15 && 19 <= a26) && a7 <= 0) && a3 == 1) && a4 == 18)) || (((a4 <= 17 && 16 <= a28) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a28 <= 16 && a7 == 1) && a4 == 18) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((a7 <= 0 && a14 == 18) && a4 == 18) && a3 <= 0)) || ((((a4 <= 17 && a28 <= 16) && 19 <= a26) && a7 <= 0) && a3 <= 0)) || (((a28 <= 15 && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a7 == 1 && a26 <= 17) && a4 <= 16) && a3 <= 0)) || (((a26 <= 17 && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a28 <= 15) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a28 <= 16) && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((((a28 == 15 && a4 <= 17) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((((a14 <= 19 && 19 <= a26) && a7 <= 0) && a4 == 18) && a3 == 1)) || ((a4 <= 17 && 17 <= a28) && a3 == 1)) || ((((a7 == 1 && a28 <= 15) && 19 <= a26) && a3 == 1) && a4 == 18)) || (((a28 <= 16 && a7 == 1) && a4 <= 16) && a3 <= 0)) || (((((a28 <= 16 && a26 <= 17) && 16 <= a28) && a4 == 18) || (((a28 <= 16 && a7 == 1) && 16 <= a28) && a4 == 18)) && a3 == 1)) || (((a7 == 1 && a28 <= 15) && a3 == 1) && a4 <= 16)) || (((17 <= a28 && a7 <= 0) && a4 <= 16) && a3 <= 0)) || (((a7 <= 0 && a14 == 18) && a4 == 18) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && a4 == 18) && a3 <= 0)) || ((((a28 <= 16 && 19 <= a26) && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a4 <= 17 && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a7 == 1 && 19 <= a26) && a4 <= 16) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && a3 == 1) && a4 == 18)) || ((((a14 <= 19 && a26 <= 17) && 17 <= a28) && a4 == 18) && a3 == 1)) || (((17 <= a28 && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a28 <= 16) && a14 <= 19) && a7 == 1) && a3 <= 0)) || (((a4 <= 17 && a14 <= 19) && a7 <= 0) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && 19 <= a26) && a3 <= 0)) || ((((((a4 <= 17 && a14 <= 19) && a28 <= 15) && 19 <= a26) && a7 <= 0) && a14 == 18) && a3 == 1)) || ((((a4 <= 17 && a28 <= 15) && a7 <= 0) && a3 == 1) && a4 <= 16)) || (((a14 <= 19 && a7 == 1) && a4 <= 16) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && a28 <= 15) && a3 <= 0) - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((a28 <= 16 && a26 <= 17) && 16 <= a28) && a3 == 1) && a4 == 18) || (((a4 <= 17 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && a14 == 18) && a3 == 1)) || (((a4 <= 17 && a26 <= 17) && a7 <= 0) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && a14 == 18) && a3 <= 0)) || ((((a28 <= 15 && 19 <= a26) && a7 <= 0) && a3 == 1) && a4 == 18)) || (((a4 <= 17 && 16 <= a28) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a28 <= 16 && a7 == 1) && a4 == 18) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((a7 <= 0 && a14 == 18) && a4 == 18) && a3 <= 0)) || ((((a4 <= 17 && a28 <= 16) && 19 <= a26) && a7 <= 0) && a3 <= 0)) || (((a28 <= 15 && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a7 == 1 && a26 <= 17) && a4 <= 16) && a3 <= 0)) || (((a26 <= 17 && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a28 <= 15) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a28 <= 16) && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((((a28 == 15 && a4 <= 17) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((a4 <= 17 && 17 <= a28) && a3 == 1)) || ((((a28 <= 16 && a7 == 1) && 16 <= a28) && a3 == 1) && a4 == 18)) || ((((a14 <= 19 && 19 <= a26) && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a7 == 1 && a28 <= 15) && 19 <= a26) && a3 == 1) && a4 == 18)) || (((a28 <= 16 && a7 == 1) && a4 <= 16) && a3 <= 0)) || (((a7 == 1 && a28 <= 15) && a3 == 1) && a4 <= 16)) || (((17 <= a28 && a7 <= 0) && a4 <= 16) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a4 == 18) && a3 <= 0)) || ((((a28 <= 16 && 19 <= a26) && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a4 <= 17 && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a7 == 1 && 19 <= a26) && a4 <= 16) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && a3 == 1) && a4 == 18)) || ((((a14 <= 19 && a26 <= 17) && 17 <= a28) && a4 == 18) && a3 == 1)) || (((a7 <= 0 && a14 == 18) && a3 == 1) && a4 == 18)) || (((17 <= a28 && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a28 <= 16) && a14 <= 19) && a7 == 1) && a3 <= 0)) || (((a4 <= 17 && a14 <= 19) && a7 <= 0) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && 19 <= a26) && a3 <= 0)) || ((((((a4 <= 17 && a14 <= 19) && a28 <= 15) && 19 <= a26) && a7 <= 0) && a14 == 18) && a3 == 1)) || ((((a4 <= 17 && a28 <= 15) && a7 <= 0) && a3 == 1) && a4 <= 16)) || (((a14 <= 19 && a7 == 1) && a4 <= 16) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && a28 <= 15) && a3 <= 0) - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a28 <= 15) && a7 <= 0) && a3 <= 0) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && a14 == 18) && a3 == 1)) || (((a4 <= 17 && a26 <= 17) && a7 <= 0) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && a14 == 18) && a3 <= 0)) || (((a4 <= 17 && 16 <= a28) && a14 == 18) && a3 == 1)) || ((((a28 <= 15 && 19 <= a26) && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a28 <= 16 && a14 <= 19) && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a28 <= 16 && a7 == 1) && a4 == 18) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((a7 <= 0 && a14 == 18) && a4 == 18) && a3 <= 0)) || ((((a4 <= 17 && a28 <= 16) && 19 <= a26) && a7 <= 0) && a3 <= 0)) || (((a28 <= 15 && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a7 == 1 && a26 <= 17) && a4 <= 16) && a3 <= 0)) || (((a26 <= 17 && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a28 <= 15) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a28 <= 16) && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((((a28 == 15 && a4 <= 17) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((a4 <= 17 && 17 <= a28) && a3 == 1)) || ((((a14 <= 19 && 19 <= a26) && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a7 == 1 && a28 <= 15) && 19 <= a26) && a3 == 1) && a4 == 18)) || (((a28 <= 16 && a7 == 1) && a4 <= 16) && a3 <= 0)) || (((((a28 <= 16 && a26 <= 17) && 16 <= a28) && a4 == 18) || (((a28 <= 16 && a7 == 1) && 16 <= a28) && a4 == 18)) && a3 == 1)) || (((17 <= a28 && a7 <= 0) && a4 <= 16) && a3 <= 0)) || (((a7 == 1 && a28 <= 15) && a4 <= 16) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && a4 == 18) && a3 <= 0)) || ((((a28 <= 16 && 19 <= a26) && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a4 <= 17 && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a7 == 1 && 19 <= a26) && a4 <= 16) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && a3 == 1) && a4 == 18)) || ((((a14 <= 19 && a26 <= 17) && 17 <= a28) && a4 == 18) && a3 == 1)) || (((a7 <= 0 && a14 == 18) && a3 == 1) && a4 == 18)) || (((17 <= a28 && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a28 <= 16) && a14 <= 19) && a7 == 1) && a3 <= 0)) || (((a4 <= 17 && a14 <= 19) && a7 <= 0) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && 19 <= a26) && a3 <= 0)) || ((((((a4 <= 17 && a14 <= 19) && a28 <= 15) && 19 <= a26) && a7 <= 0) && a14 == 18) && a3 == 1)) || ((((a4 <= 17 && a28 <= 15) && a7 <= 0) && a3 == 1) && a4 <= 16)) || (((a14 <= 19 && a7 == 1) && a4 <= 16) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && a28 <= 15) && a3 <= 0) - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a28 <= 15) && a7 <= 0) && a3 <= 0) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && a14 == 18) && a3 == 1)) || (((a4 <= 17 && a26 <= 17) && a7 <= 0) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && a14 == 18) && a3 <= 0)) || (((a4 <= 17 && 16 <= a28) && a14 == 18) && a3 == 1)) || ((((a28 <= 15 && 19 <= a26) && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a28 <= 16 && a14 <= 19) && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a28 <= 16 && a7 == 1) && a4 == 18) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((a7 <= 0 && a14 == 18) && a4 == 18) && a3 <= 0)) || ((((a4 <= 17 && a28 <= 16) && 19 <= a26) && a7 <= 0) && a3 <= 0)) || (((a28 <= 15 && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a7 == 1 && a26 <= 17) && a4 <= 16) && a3 <= 0)) || (((a26 <= 17 && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a28 <= 15) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a28 <= 16) && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((((a28 == 15 && a4 <= 17) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((a4 <= 17 && 17 <= a28) && a3 == 1)) || ((((a14 <= 19 && 19 <= a26) && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a7 == 1 && a28 <= 15) && 19 <= a26) && a3 == 1) && a4 == 18)) || (((a28 <= 16 && a7 == 1) && a4 <= 16) && a3 <= 0)) || (((((a28 <= 16 && a26 <= 17) && 16 <= a28) && a4 == 18) || (((a28 <= 16 && a7 == 1) && 16 <= a28) && a4 == 18)) && a3 == 1)) || (((17 <= a28 && a7 <= 0) && a4 <= 16) && a3 <= 0)) || (((a7 == 1 && a28 <= 15) && a4 <= 16) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && a4 == 18) && a3 <= 0)) || ((((a28 <= 16 && 19 <= a26) && a7 <= 0) && a4 == 18) && a3 <= 0)) || (((a4 <= 17 && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a7 == 1 && 19 <= a26) && a4 <= 16) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && a3 == 1) && a4 == 18)) || ((((a14 <= 19 && a26 <= 17) && 17 <= a28) && a4 == 18) && a3 == 1)) || (((a7 <= 0 && a14 == 18) && a3 == 1) && a4 == 18)) || (((17 <= a28 && a7 <= 0) && a3 == 1) && a4 == 18)) || ((((a4 <= 17 && a28 <= 16) && a14 <= 19) && a7 == 1) && a3 <= 0)) || (((a4 <= 17 && a14 <= 19) && a7 <= 0) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && 19 <= a26) && a3 <= 0)) || ((((((a4 <= 17 && a14 <= 19) && a28 <= 15) && 19 <= a26) && a7 <= 0) && a14 == 18) && a3 == 1)) || ((((a4 <= 17 && a28 <= 15) && a7 <= 0) && a3 == 1) && a4 <= 16)) || (((a14 <= 19 && a7 == 1) && a4 <= 16) && a3 <= 0)) || (((a4 <= 17 && a7 == 1) && a28 <= 15) && a3 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 188.2s, OverallIterations: 19, TraceHistogramMax: 17, AutomataDifference: 57.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 17267 SDtfs, 14099 SDslu, 2302 SDs, 0 SdLazy, 49611 SolverSat, 12711 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28796 GetRequests, 28739 SyntacticMatches, 6 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=83383occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.9s AutomataMinimizationTime, 19 MinimizatonAttempts, 39698 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 758 NumberOfFragments, 2967 HoareAnnotationTreeSize, 6 FomulaSimplifications, 82462 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 6 FomulaSimplificationsInter, 14603 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.7s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 65.0s InterpolantComputationTime, 44414 NumberOfCodeBlocks, 44414 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 58752 ConstructedInterpolants, 0 QuantifiedInterpolants, 289570952 SizeOfPredicates, 0 NumberOfNonLiveVariables, 17072 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 31 InterpolantComputations, 25 PerfectInterpolantSequences, 133112/133852 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...