./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label23.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem16_label23.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7318ea42da11ee613fadb207d80d6d87b5230ef7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 20:56:00,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 20:56:00,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 20:56:00,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 20:56:00,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 20:56:00,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 20:56:00,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 20:56:00,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 20:56:00,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 20:56:00,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 20:56:00,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 20:56:00,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 20:56:00,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 20:56:00,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 20:56:00,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 20:56:00,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 20:56:00,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 20:56:01,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 20:56:01,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 20:56:01,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 20:56:01,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 20:56:01,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 20:56:01,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 20:56:01,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 20:56:01,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 20:56:01,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 20:56:01,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 20:56:01,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 20:56:01,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 20:56:01,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 20:56:01,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 20:56:01,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 20:56:01,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 20:56:01,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 20:56:01,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 20:56:01,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 20:56:01,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 20:56:01,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 20:56:01,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 20:56:01,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 20:56:01,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 20:56:01,048 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 20:56:01,118 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 20:56:01,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 20:56:01,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 20:56:01,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 20:56:01,124 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 20:56:01,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 20:56:01,124 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 20:56:01,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 20:56:01,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 20:56:01,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 20:56:01,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 20:56:01,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 20:56:01,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 20:56:01,128 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 20:56:01,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 20:56:01,128 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 20:56:01,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 20:56:01,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 20:56:01,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 20:56:01,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 20:56:01,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 20:56:01,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 20:56:01,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 20:56:01,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 20:56:01,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 20:56:01,131 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 20:56:01,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 20:56:01,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 20:56:01,132 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 20:56:01,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7318ea42da11ee613fadb207d80d6d87b5230ef7 [2020-10-25 20:56:01,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 20:56:01,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 20:56:01,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 20:56:01,658 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 20:56:01,660 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 20:56:01,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label23.c [2020-10-25 20:56:01,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d92b8003c/94db7f4374b3481687f1b5df95076e17/FLAGf6ff8970a [2020-10-25 20:56:02,761 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 20:56:02,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label23.c [2020-10-25 20:56:02,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d92b8003c/94db7f4374b3481687f1b5df95076e17/FLAGf6ff8970a [2020-10-25 20:56:03,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d92b8003c/94db7f4374b3481687f1b5df95076e17 [2020-10-25 20:56:03,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 20:56:03,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 20:56:03,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 20:56:03,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 20:56:03,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 20:56:03,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 08:56:03" (1/1) ... [2020-10-25 20:56:03,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc5a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:03, skipping insertion in model container [2020-10-25 20:56:03,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 08:56:03" (1/1) ... [2020-10-25 20:56:03,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 20:56:03,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 20:56:04,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 20:56:04,273 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 20:56:04,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 20:56:04,715 INFO L208 MainTranslator]: Completed translation [2020-10-25 20:56:04,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04 WrapperNode [2020-10-25 20:56:04,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 20:56:04,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 20:56:04,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 20:56:04,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 20:56:04,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (1/1) ... [2020-10-25 20:56:04,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (1/1) ... [2020-10-25 20:56:04,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 20:56:05,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 20:56:05,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 20:56:05,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 20:56:05,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (1/1) ... [2020-10-25 20:56:05,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (1/1) ... [2020-10-25 20:56:05,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (1/1) ... [2020-10-25 20:56:05,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (1/1) ... [2020-10-25 20:56:05,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (1/1) ... [2020-10-25 20:56:05,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (1/1) ... [2020-10-25 20:56:05,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (1/1) ... [2020-10-25 20:56:05,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 20:56:05,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 20:56:05,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 20:56:05,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 20:56:05,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 20:56:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 20:56:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 20:56:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 20:56:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 20:56:07,995 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 20:56:07,996 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-10-25 20:56:07,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 08:56:07 BoogieIcfgContainer [2020-10-25 20:56:07,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 20:56:08,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 20:56:08,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 20:56:08,007 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 20:56:08,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 08:56:03" (1/3) ... [2020-10-25 20:56:08,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39c12585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 08:56:08, skipping insertion in model container [2020-10-25 20:56:08,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:56:04" (2/3) ... [2020-10-25 20:56:08,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39c12585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 08:56:08, skipping insertion in model container [2020-10-25 20:56:08,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 08:56:07" (3/3) ... [2020-10-25 20:56:08,012 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label23.c [2020-10-25 20:56:08,027 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 20:56:08,034 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-25 20:56:08,050 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-25 20:56:08,087 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 20:56:08,088 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 20:56:08,088 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 20:56:08,088 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 20:56:08,088 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 20:56:08,089 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 20:56:08,089 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 20:56:08,089 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 20:56:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-10-25 20:56:08,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-25 20:56:08,126 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:08,127 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] [2020-10-25 20:56:08,128 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:08,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:08,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1843609039, now seen corresponding path program 1 times [2020-10-25 20:56:08,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:08,150 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726724939] [2020-10-25 20:56:08,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:08,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 20:56:08,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726724939] [2020-10-25 20:56:08,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:08,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:56:08,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753921918] [2020-10-25 20:56:08,583 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 20:56:08,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:08,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 20:56:08,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 20:56:08,607 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2020-10-25 20:56:13,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:13,240 INFO L93 Difference]: Finished difference Result 1457 states and 2765 transitions. [2020-10-25 20:56:13,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 20:56:13,243 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2020-10-25 20:56:13,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:13,278 INFO L225 Difference]: With dead ends: 1457 [2020-10-25 20:56:13,279 INFO L226 Difference]: Without dead ends: 991 [2020-10-25 20:56:13,287 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 [2020-10-25 20:56:13,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2020-10-25 20:56:13,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2020-10-25 20:56:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2020-10-25 20:56:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1483 transitions. [2020-10-25 20:56:13,411 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1483 transitions. Word has length 31 [2020-10-25 20:56:13,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:13,412 INFO L481 AbstractCegarLoop]: Abstraction has 991 states and 1483 transitions. [2020-10-25 20:56:13,414 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 20:56:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1483 transitions. [2020-10-25 20:56:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-25 20:56:13,435 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:13,436 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:56:13,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 20:56:13,437 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:13,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:13,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1211558681, now seen corresponding path program 1 times [2020-10-25 20:56:13,440 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:13,441 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782580555] [2020-10-25 20:56:13,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:14,001 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-10-25 20:56:14,002 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782580555] [2020-10-25 20:56:14,002 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:14,002 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 20:56:14,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783646697] [2020-10-25 20:56:14,005 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:14,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:14,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:14,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:14,010 INFO L87 Difference]: Start difference. First operand 991 states and 1483 transitions. Second operand 3 states. [2020-10-25 20:56:16,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:16,380 INFO L93 Difference]: Finished difference Result 2309 states and 3762 transitions. [2020-10-25 20:56:16,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:16,381 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2020-10-25 20:56:16,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:16,393 INFO L225 Difference]: With dead ends: 2309 [2020-10-25 20:56:16,394 INFO L226 Difference]: Without dead ends: 1649 [2020-10-25 20:56:16,403 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 [2020-10-25 20:56:16,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2020-10-25 20:56:16,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2020-10-25 20:56:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2020-10-25 20:56:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2382 transitions. [2020-10-25 20:56:16,480 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2382 transitions. Word has length 221 [2020-10-25 20:56:16,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:16,487 INFO L481 AbstractCegarLoop]: Abstraction has 1649 states and 2382 transitions. [2020-10-25 20:56:16,488 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:16,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2382 transitions. [2020-10-25 20:56:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2020-10-25 20:56:16,501 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:16,501 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:56:16,503 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 20:56:16,503 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:16,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:16,509 INFO L82 PathProgramCache]: Analyzing trace with hash 395929871, now seen corresponding path program 1 times [2020-10-25 20:56:16,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:16,512 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398972848] [2020-10-25 20:56:16,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2020-10-25 20:56:17,062 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398972848] [2020-10-25 20:56:17,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:17,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 20:56:17,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052057451] [2020-10-25 20:56:17,067 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:17,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:17,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:17,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:17,084 INFO L87 Difference]: Start difference. First operand 1649 states and 2382 transitions. Second operand 3 states. [2020-10-25 20:56:19,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:19,597 INFO L93 Difference]: Finished difference Result 4283 states and 6459 transitions. [2020-10-25 20:56:19,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:19,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 332 [2020-10-25 20:56:19,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:19,615 INFO L225 Difference]: With dead ends: 4283 [2020-10-25 20:56:19,616 INFO L226 Difference]: Without dead ends: 2965 [2020-10-25 20:56:19,620 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 [2020-10-25 20:56:19,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2020-10-25 20:56:19,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2636. [2020-10-25 20:56:19,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2636 states. [2020-10-25 20:56:19,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 3543 transitions. [2020-10-25 20:56:19,691 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 3543 transitions. Word has length 332 [2020-10-25 20:56:19,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:19,692 INFO L481 AbstractCegarLoop]: Abstraction has 2636 states and 3543 transitions. [2020-10-25 20:56:19,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3543 transitions. [2020-10-25 20:56:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2020-10-25 20:56:19,700 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:19,701 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, 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, 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] [2020-10-25 20:56:19,701 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 20:56:19,701 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:19,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:19,702 INFO L82 PathProgramCache]: Analyzing trace with hash -208201027, now seen corresponding path program 1 times [2020-10-25 20:56:19,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:19,703 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920416323] [2020-10-25 20:56:19,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:20,044 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2020-10-25 20:56:20,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920416323] [2020-10-25 20:56:20,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:20,046 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 20:56:20,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528749202] [2020-10-25 20:56:20,047 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:20,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:20,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:20,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:20,049 INFO L87 Difference]: Start difference. First operand 2636 states and 3543 transitions. Second operand 3 states. [2020-10-25 20:56:22,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:22,350 INFO L93 Difference]: Finished difference Result 5599 states and 7551 transitions. [2020-10-25 20:56:22,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:22,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 376 [2020-10-25 20:56:22,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:22,374 INFO L225 Difference]: With dead ends: 5599 [2020-10-25 20:56:22,374 INFO L226 Difference]: Without dead ends: 3294 [2020-10-25 20:56:22,378 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 [2020-10-25 20:56:22,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2020-10-25 20:56:22,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2020-10-25 20:56:22,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2020-10-25 20:56:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4045 transitions. [2020-10-25 20:56:22,451 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4045 transitions. Word has length 376 [2020-10-25 20:56:22,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:22,451 INFO L481 AbstractCegarLoop]: Abstraction has 3294 states and 4045 transitions. [2020-10-25 20:56:22,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4045 transitions. [2020-10-25 20:56:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2020-10-25 20:56:22,466 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:22,467 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2020-10-25 20:56:22,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 20:56:22,467 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:22,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:22,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1474764211, now seen corresponding path program 1 times [2020-10-25 20:56:22,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:22,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632774190] [2020-10-25 20:56:22,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 689 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2020-10-25 20:56:22,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632774190] [2020-10-25 20:56:22,899 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:22,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:56:22,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288421050] [2020-10-25 20:56:22,900 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:22,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:22,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:22,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:22,902 INFO L87 Difference]: Start difference. First operand 3294 states and 4045 transitions. Second operand 3 states. [2020-10-25 20:56:25,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:25,078 INFO L93 Difference]: Finished difference Result 7573 states and 9345 transitions. [2020-10-25 20:56:25,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:25,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 553 [2020-10-25 20:56:25,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:25,099 INFO L225 Difference]: With dead ends: 7573 [2020-10-25 20:56:25,099 INFO L226 Difference]: Without dead ends: 3952 [2020-10-25 20:56:25,106 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 [2020-10-25 20:56:25,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-10-25 20:56:25,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-10-25 20:56:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-10-25 20:56:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4243 transitions. [2020-10-25 20:56:25,190 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4243 transitions. Word has length 553 [2020-10-25 20:56:25,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:25,191 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4243 transitions. [2020-10-25 20:56:25,191 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4243 transitions. [2020-10-25 20:56:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2020-10-25 20:56:25,213 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:25,214 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 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] [2020-10-25 20:56:25,215 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 20:56:25,215 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:25,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:25,216 INFO L82 PathProgramCache]: Analyzing trace with hash -283123512, now seen corresponding path program 1 times [2020-10-25 20:56:25,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:25,216 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801190061] [2020-10-25 20:56:25,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1217 backedges. 932 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2020-10-25 20:56:25,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801190061] [2020-10-25 20:56:25,931 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:25,931 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:56:25,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314735758] [2020-10-25 20:56:25,934 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:25,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:25,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:25,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:25,936 INFO L87 Difference]: Start difference. First operand 3952 states and 4243 transitions. Second operand 3 states. [2020-10-25 20:56:27,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:27,670 INFO L93 Difference]: Finished difference Result 9218 states and 9955 transitions. [2020-10-25 20:56:27,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:27,671 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 711 [2020-10-25 20:56:27,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:27,695 INFO L225 Difference]: With dead ends: 9218 [2020-10-25 20:56:27,696 INFO L226 Difference]: Without dead ends: 5597 [2020-10-25 20:56:27,702 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 [2020-10-25 20:56:27,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2020-10-25 20:56:27,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5268. [2020-10-25 20:56:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2020-10-25 20:56:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5587 transitions. [2020-10-25 20:56:27,805 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5587 transitions. Word has length 711 [2020-10-25 20:56:27,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:27,806 INFO L481 AbstractCegarLoop]: Abstraction has 5268 states and 5587 transitions. [2020-10-25 20:56:27,806 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5587 transitions. [2020-10-25 20:56:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2020-10-25 20:56:27,821 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:27,822 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:56:27,822 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 20:56:27,823 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:27,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:27,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1447304433, now seen corresponding path program 1 times [2020-10-25 20:56:27,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:27,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179235367] [2020-10-25 20:56:27,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 887 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2020-10-25 20:56:28,544 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179235367] [2020-10-25 20:56:28,544 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:28,544 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:56:28,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533513510] [2020-10-25 20:56:28,546 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:28,546 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:28,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:28,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:28,547 INFO L87 Difference]: Start difference. First operand 5268 states and 5587 transitions. Second operand 3 states. [2020-10-25 20:56:30,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:30,294 INFO L93 Difference]: Finished difference Result 11521 states and 12299 transitions. [2020-10-25 20:56:30,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:30,295 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 834 [2020-10-25 20:56:30,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:30,320 INFO L225 Difference]: With dead ends: 11521 [2020-10-25 20:56:30,320 INFO L226 Difference]: Without dead ends: 6584 [2020-10-25 20:56:30,328 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 [2020-10-25 20:56:30,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-10-25 20:56:30,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2020-10-25 20:56:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-10-25 20:56:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6907 transitions. [2020-10-25 20:56:30,455 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6907 transitions. Word has length 834 [2020-10-25 20:56:30,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:30,457 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6907 transitions. [2020-10-25 20:56:30,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6907 transitions. [2020-10-25 20:56:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 980 [2020-10-25 20:56:30,474 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:30,475 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:56:30,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 20:56:30,475 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:30,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:30,476 INFO L82 PathProgramCache]: Analyzing trace with hash -1591880903, now seen corresponding path program 1 times [2020-10-25 20:56:30,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:30,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402376777] [2020-10-25 20:56:30,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1416 backedges. 494 proven. 702 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-10-25 20:56:32,566 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402376777] [2020-10-25 20:56:32,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [726494382] [2020-10-25 20:56:32,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 20:56:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:32,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 1139 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-25 20:56:32,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 20:56:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1416 backedges. 764 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2020-10-25 20:56:34,007 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-25 20:56:34,007 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-10-25 20:56:34,007 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953302496] [2020-10-25 20:56:34,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:34,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:34,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:34,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-25 20:56:34,011 INFO L87 Difference]: Start difference. First operand 6584 states and 6907 transitions. Second operand 3 states. [2020-10-25 20:56:35,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:35,723 INFO L93 Difference]: Finished difference Result 12837 states and 13481 transitions. [2020-10-25 20:56:35,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:35,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 979 [2020-10-25 20:56:35,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:35,775 INFO L225 Difference]: With dead ends: 12837 [2020-10-25 20:56:35,775 INFO L226 Difference]: Without dead ends: 6584 [2020-10-25 20:56:35,784 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 983 GetRequests, 979 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-25 20:56:35,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-10-25 20:56:35,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2020-10-25 20:56:35,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-10-25 20:56:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6867 transitions. [2020-10-25 20:56:35,936 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6867 transitions. Word has length 979 [2020-10-25 20:56:35,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:35,938 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6867 transitions. [2020-10-25 20:56:35,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6867 transitions. [2020-10-25 20:56:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2020-10-25 20:56:35,960 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:35,961 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-25 20:56:36,175 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2020-10-25 20:56:36,176 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:36,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:36,179 INFO L82 PathProgramCache]: Analyzing trace with hash -100772492, now seen corresponding path program 1 times [2020-10-25 20:56:36,179 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:36,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670443059] [2020-10-25 20:56:36,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:37,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 1451 proven. 0 refuted. 0 times theorem prover too weak. 1222 trivial. 0 not checked. [2020-10-25 20:56:37,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670443059] [2020-10-25 20:56:37,791 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:37,791 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:56:37,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109947293] [2020-10-25 20:56:37,793 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:37,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:37,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:37,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:37,794 INFO L87 Difference]: Start difference. First operand 6584 states and 6867 transitions. Second operand 3 states. [2020-10-25 20:56:39,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:39,655 INFO L93 Difference]: Finished difference Result 14153 states and 14797 transitions. [2020-10-25 20:56:39,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:39,656 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1139 [2020-10-25 20:56:39,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:39,672 INFO L225 Difference]: With dead ends: 14153 [2020-10-25 20:56:39,673 INFO L226 Difference]: Without dead ends: 7900 [2020-10-25 20:56:39,681 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 [2020-10-25 20:56:39,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-10-25 20:56:39,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7571. [2020-10-25 20:56:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-25 20:56:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7861 transitions. [2020-10-25 20:56:39,798 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7861 transitions. Word has length 1139 [2020-10-25 20:56:39,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:39,800 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7861 transitions. [2020-10-25 20:56:39,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:39,800 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7861 transitions. [2020-10-25 20:56:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2020-10-25 20:56:39,823 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:39,824 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-25 20:56:39,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 20:56:39,825 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:39,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:39,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1621596931, now seen corresponding path program 1 times [2020-10-25 20:56:39,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:39,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474215918] [2020-10-25 20:56:39,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:41,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2690 backedges. 997 proven. 0 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2020-10-25 20:56:41,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474215918] [2020-10-25 20:56:41,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:41,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:56:41,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189381504] [2020-10-25 20:56:41,391 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:41,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:41,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:41,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:41,393 INFO L87 Difference]: Start difference. First operand 7571 states and 7861 transitions. Second operand 3 states. [2020-10-25 20:56:43,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:43,277 INFO L93 Difference]: Finished difference Result 15798 states and 16386 transitions. [2020-10-25 20:56:43,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:43,278 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1157 [2020-10-25 20:56:43,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:43,293 INFO L225 Difference]: With dead ends: 15798 [2020-10-25 20:56:43,294 INFO L226 Difference]: Without dead ends: 7571 [2020-10-25 20:56:43,303 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 [2020-10-25 20:56:43,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2020-10-25 20:56:43,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2020-10-25 20:56:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-25 20:56:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7775 transitions. [2020-10-25 20:56:43,441 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7775 transitions. Word has length 1157 [2020-10-25 20:56:43,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:43,443 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7775 transitions. [2020-10-25 20:56:43,443 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:43,443 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7775 transitions. [2020-10-25 20:56:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1466 [2020-10-25 20:56:43,485 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:43,486 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:56:43,487 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 20:56:43,487 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:43,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:43,488 INFO L82 PathProgramCache]: Analyzing trace with hash 785510542, now seen corresponding path program 1 times [2020-10-25 20:56:43,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:43,489 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780628986] [2020-10-25 20:56:43,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3676 backedges. 2663 proven. 0 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2020-10-25 20:56:46,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780628986] [2020-10-25 20:56:46,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:46,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 20:56:46,031 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291906758] [2020-10-25 20:56:46,033 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 20:56:46,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:46,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 20:56:46,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 20:56:46,035 INFO L87 Difference]: Start difference. First operand 7571 states and 7775 transitions. Second operand 4 states. [2020-10-25 20:56:48,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:48,218 INFO L93 Difference]: Finished difference Result 14827 states and 15233 transitions. [2020-10-25 20:56:48,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 20:56:48,219 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1465 [2020-10-25 20:56:48,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:48,234 INFO L225 Difference]: With dead ends: 14827 [2020-10-25 20:56:48,235 INFO L226 Difference]: Without dead ends: 7587 [2020-10-25 20:56:48,244 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-25 20:56:48,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7587 states. [2020-10-25 20:56:48,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7587 to 7571. [2020-10-25 20:56:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-25 20:56:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7773 transitions. [2020-10-25 20:56:48,375 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7773 transitions. Word has length 1465 [2020-10-25 20:56:48,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:48,377 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7773 transitions. [2020-10-25 20:56:48,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 20:56:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7773 transitions. [2020-10-25 20:56:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1615 [2020-10-25 20:56:48,421 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:48,422 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:56:48,422 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 20:56:48,423 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:48,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:48,424 INFO L82 PathProgramCache]: Analyzing trace with hash 2046926517, now seen corresponding path program 1 times [2020-10-25 20:56:48,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:48,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149016789] [2020-10-25 20:56:48,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5133 backedges. 1387 proven. 0 refuted. 0 times theorem prover too weak. 3746 trivial. 0 not checked. [2020-10-25 20:56:50,551 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149016789] [2020-10-25 20:56:50,551 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:50,552 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:56:50,552 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642952249] [2020-10-25 20:56:50,553 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:50,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:50,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:50,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:50,555 INFO L87 Difference]: Start difference. First operand 7571 states and 7773 transitions. Second operand 3 states. [2020-10-25 20:56:52,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:52,360 INFO L93 Difference]: Finished difference Result 16456 states and 16950 transitions. [2020-10-25 20:56:52,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:52,361 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1614 [2020-10-25 20:56:52,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:52,379 INFO L225 Difference]: With dead ends: 16456 [2020-10-25 20:56:52,379 INFO L226 Difference]: Without dead ends: 8887 [2020-10-25 20:56:52,388 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 [2020-10-25 20:56:52,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8887 states. [2020-10-25 20:56:52,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8887 to 8887. [2020-10-25 20:56:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8887 states. [2020-10-25 20:56:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 8887 states and 9108 transitions. [2020-10-25 20:56:52,506 INFO L78 Accepts]: Start accepts. Automaton has 8887 states and 9108 transitions. Word has length 1614 [2020-10-25 20:56:52,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:52,512 INFO L481 AbstractCegarLoop]: Abstraction has 8887 states and 9108 transitions. [2020-10-25 20:56:52,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 9108 transitions. [2020-10-25 20:56:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1697 [2020-10-25 20:56:52,553 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:56:52,554 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:56:52,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 20:56:52,555 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:56:52,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:56:52,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1720553396, now seen corresponding path program 1 times [2020-10-25 20:56:52,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:56:52,556 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540861293] [2020-10-25 20:56:52,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:56:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:56:54,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5143 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 4883 trivial. 0 not checked. [2020-10-25 20:56:54,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540861293] [2020-10-25 20:56:54,899 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:56:54,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:56:54,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526790630] [2020-10-25 20:56:54,900 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:56:54,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:56:54,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:56:54,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:54,902 INFO L87 Difference]: Start difference. First operand 8887 states and 9108 transitions. Second operand 3 states. [2020-10-25 20:56:56,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:56:56,537 INFO L93 Difference]: Finished difference Result 17441 states and 17882 transitions. [2020-10-25 20:56:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:56:56,538 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1696 [2020-10-25 20:56:56,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:56:56,542 INFO L225 Difference]: With dead ends: 17441 [2020-10-25 20:56:56,543 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 20:56:56,555 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:56:56,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 20:56:56,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 20:56:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 20:56:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 20:56:56,556 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1696 [2020-10-25 20:56:56,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:56:56,556 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 20:56:56,557 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:56:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 20:56:56,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 20:56:56,557 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-25 20:56:56,560 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 20:56:56,791 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2020-10-25 20:56:56,914 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2020-10-25 20:56:57,038 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L1027(lines 1027 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L1424(lines 1424 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L896(lines 896 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L830(lines 830 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L698(lines 698 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,046 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,047 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,047 INFO L274 CegarLoopResult]: For program point L170-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,047 INFO L274 CegarLoopResult]: For program point L104-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,048 INFO L274 CegarLoopResult]: For program point L38-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,048 INFO L274 CegarLoopResult]: For program point L963(lines 963 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,048 INFO L274 CegarLoopResult]: For program point L765(lines 765 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,048 INFO L274 CegarLoopResult]: For program point L633(lines 633 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,048 INFO L274 CegarLoopResult]: For program point L1624(lines 1624 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,048 INFO L274 CegarLoopResult]: For program point L369(lines 369 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,048 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,049 INFO L274 CegarLoopResult]: For program point L237(lines 237 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,049 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-25 20:56:57,049 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,049 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-25 20:56:57,049 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-25 20:56:57,050 INFO L270 CegarLoopResult]: At program point L1493(lines 25 1494) the Hoare annotation is: (let ((.cse1 (<= 4 ~a15~0)) (.cse0 (= ~a12~0 6)) (.cse2 (<= ~a16~0 11)) (.cse3 (= ~a16~0 9)) (.cse4 (<= ~a15~0 3))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3) (and (not .cse0) .cse4) (<= ~a16~0 8) (and .cse2 (<= ~a12~0 5)) (and (not .cse3) .cse4))) [2020-10-25 20:56:57,050 INFO L274 CegarLoopResult]: For program point L436(lines 436 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,050 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,050 INFO L274 CegarLoopResult]: For program point L569(lines 569 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,050 INFO L274 CegarLoopResult]: For program point L503(lines 503 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,050 INFO L274 CegarLoopResult]: For program point L305(lines 305 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,050 INFO L274 CegarLoopResult]: For program point L173-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,051 INFO L274 CegarLoopResult]: For program point L107-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,051 INFO L274 CegarLoopResult]: For program point L41-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,051 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,051 INFO L274 CegarLoopResult]: For program point L1561(lines 1561 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,051 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-25 20:56:57,051 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-25 20:56:57,051 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,052 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-25 20:56:57,052 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,052 INFO L274 CegarLoopResult]: For program point L901(lines 901 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,052 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,052 INFO L274 CegarLoopResult]: For program point L836(lines 836 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,052 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,052 INFO L274 CegarLoopResult]: For program point L638(lines 638 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,053 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,053 INFO L274 CegarLoopResult]: For program point L242(lines 242 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,053 INFO L274 CegarLoopResult]: For program point L176-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,053 INFO L274 CegarLoopResult]: For program point L110-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,053 INFO L274 CegarLoopResult]: For program point L44-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,053 INFO L274 CegarLoopResult]: For program point L969(lines 969 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,053 INFO L274 CegarLoopResult]: For program point L771(lines 771 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,054 INFO L274 CegarLoopResult]: For program point L705(lines 705 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,054 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,054 INFO L274 CegarLoopResult]: For program point L375(lines 375 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,054 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,054 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-25 20:56:57,054 INFO L274 CegarLoopResult]: For program point L1168(lines 1168 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,054 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-25 20:56:57,054 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-25 20:56:57,055 INFO L274 CegarLoopResult]: For program point L1499(lines 1499 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,055 INFO L274 CegarLoopResult]: For program point L442(lines 442 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,055 INFO L274 CegarLoopResult]: For program point L575(lines 575 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,055 INFO L274 CegarLoopResult]: For program point L311(lines 311 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,055 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,055 INFO L274 CegarLoopResult]: For program point L179-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L274 CegarLoopResult]: For program point L113-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L274 CegarLoopResult]: For program point L47-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L274 CegarLoopResult]: For program point L708(lines 708 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L274 CegarLoopResult]: For program point L510(lines 510 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L274 CegarLoopResult]: For program point L1105(lines 1105 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L274 CegarLoopResult]: For program point L907(lines 907 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,056 INFO L270 CegarLoopResult]: At program point L1766(lines 1496 1767) the Hoare annotation is: (let ((.cse1 (<= 4 ~a15~0)) (.cse0 (= ~a12~0 6)) (.cse2 (<= ~a16~0 11)) (.cse3 (= ~a16~0 9)) (.cse4 (<= ~a15~0 3))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3) (and (not .cse0) .cse4) (<= ~a16~0 8) (and .cse2 (<= ~a12~0 5)) (and (not .cse3) .cse4))) [2020-10-25 20:56:57,057 INFO L274 CegarLoopResult]: For program point L643(lines 643 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,057 INFO L274 CegarLoopResult]: For program point L1568(lines 1568 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,057 INFO L274 CegarLoopResult]: For program point L445(lines 445 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,057 INFO L274 CegarLoopResult]: For program point L1436(lines 1436 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,057 INFO L274 CegarLoopResult]: For program point L842(lines 842 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,057 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,057 INFO L274 CegarLoopResult]: For program point L1635(lines 1635 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,057 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,058 INFO L274 CegarLoopResult]: For program point L248(lines 248 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,058 INFO L274 CegarLoopResult]: For program point L182-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,058 INFO L274 CegarLoopResult]: For program point L116-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,058 INFO L274 CegarLoopResult]: For program point L50-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,058 INFO L274 CegarLoopResult]: For program point L777(lines 777 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,058 INFO L274 CegarLoopResult]: For program point L1372(lines 1372 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,059 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-25 20:56:57,059 INFO L274 CegarLoopResult]: For program point L1174(lines 1174 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,059 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-25 20:56:57,059 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-25 20:56:57,059 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,059 INFO L277 CegarLoopResult]: At program point L1769(lines 1769 1785) the Hoare annotation is: true [2020-10-25 20:56:57,060 INFO L274 CegarLoopResult]: For program point L580(lines 580 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,060 INFO L274 CegarLoopResult]: For program point L1505(lines 1505 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,060 INFO L274 CegarLoopResult]: For program point L382(lines 382 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,060 INFO L274 CegarLoopResult]: For program point L317(lines 317 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,060 INFO L274 CegarLoopResult]: For program point L185-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,060 INFO L274 CegarLoopResult]: For program point L119-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,060 INFO L274 CegarLoopResult]: For program point L53-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,061 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,061 INFO L274 CegarLoopResult]: For program point L780(lines 780 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,061 INFO L274 CegarLoopResult]: For program point L714(lines 714 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,061 INFO L274 CegarLoopResult]: For program point L1243(lines 1243 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,061 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-25 20:56:57,061 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,061 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-25 20:56:57,062 INFO L274 CegarLoopResult]: For program point L1111(lines 1111 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,062 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-25 20:56:57,062 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,062 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,062 INFO L274 CegarLoopResult]: For program point L517(lines 517 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,062 INFO L274 CegarLoopResult]: For program point L451(lines 451 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,062 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,063 INFO L274 CegarLoopResult]: For program point L914(lines 914 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,063 INFO L274 CegarLoopResult]: For program point L848(lines 848 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,063 INFO L274 CegarLoopResult]: For program point L650(lines 650 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,063 INFO L274 CegarLoopResult]: For program point L1575(lines 1575 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,063 INFO L274 CegarLoopResult]: For program point L1377(lines 1377 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,063 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,064 INFO L274 CegarLoopResult]: For program point L254(lines 254 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,064 INFO L274 CegarLoopResult]: For program point L188-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,064 INFO L274 CegarLoopResult]: For program point L122-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,064 INFO L274 CegarLoopResult]: For program point L56-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,064 INFO L274 CegarLoopResult]: For program point L981(lines 981 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,064 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-25 20:56:57,064 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-25 20:56:57,065 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-25 20:56:57,065 INFO L270 CegarLoopResult]: At program point L1775-2(lines 1775 1784) the Hoare annotation is: (let ((.cse1 (<= 4 ~a15~0)) (.cse0 (= ~a12~0 6)) (.cse2 (<= ~a16~0 11)) (.cse3 (= ~a16~0 9)) (.cse4 (<= ~a15~0 3))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3) (and (not .cse0) .cse4) (<= ~a16~0 8) (and .cse2 (<= ~a12~0 5)) (and (not .cse3) .cse4))) [2020-10-25 20:56:57,065 INFO L274 CegarLoopResult]: For program point L586(lines 586 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,065 INFO L274 CegarLoopResult]: For program point L388(lines 388 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,065 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 20:56:57,065 INFO L274 CegarLoopResult]: For program point L719(lines 719 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,066 INFO L274 CegarLoopResult]: For program point L1512(lines 1512 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,066 INFO L274 CegarLoopResult]: For program point L323(lines 323 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,066 INFO L274 CegarLoopResult]: For program point L191-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,066 INFO L274 CegarLoopResult]: For program point L125-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,066 INFO L274 CegarLoopResult]: For program point L1116(lines 1116 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,066 INFO L274 CegarLoopResult]: For program point L59-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,066 INFO L274 CegarLoopResult]: For program point L1050(lines 1050 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,067 INFO L274 CegarLoopResult]: For program point L786(lines 786 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,067 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,067 INFO L274 CegarLoopResult]: For program point L456(lines 456 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,067 INFO L274 CegarLoopResult]: For program point L1249(lines 1249 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,067 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-25 20:56:57,067 INFO L274 CegarLoopResult]: For program point L1183(lines 1183 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,067 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-25 20:56:57,068 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-25 20:56:57,068 INFO L274 CegarLoopResult]: For program point L919(lines 919 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,068 INFO L274 CegarLoopResult]: For program point L853(lines 853 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,068 INFO L274 CegarLoopResult]: For program point L523(lines 523 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,068 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,068 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,068 INFO L274 CegarLoopResult]: For program point L259(lines 259 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,069 INFO L274 CegarLoopResult]: For program point L1647(lines 1647 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,069 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,069 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,069 INFO L274 CegarLoopResult]: For program point L194-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,069 INFO L274 CegarLoopResult]: For program point L128-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,069 INFO L274 CegarLoopResult]: For program point L62-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,069 INFO L274 CegarLoopResult]: For program point L1780(line 1780) no Hoare annotation was computed. [2020-10-25 20:56:57,070 INFO L274 CegarLoopResult]: For program point L657(lines 657 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,070 INFO L274 CegarLoopResult]: For program point L591(lines 591 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,070 INFO L274 CegarLoopResult]: For program point L459(lines 459 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,070 INFO L274 CegarLoopResult]: For program point L393(lines 393 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,070 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,070 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-25 20:56:57,070 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-25 20:56:57,070 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-25 20:56:57,071 INFO L274 CegarLoopResult]: For program point L988(lines 988 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,071 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,071 INFO L274 CegarLoopResult]: For program point L1451(lines 1451 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,071 INFO L274 CegarLoopResult]: For program point L791(lines 791 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,071 INFO L274 CegarLoopResult]: For program point L725(lines 725 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,071 INFO L274 CegarLoopResult]: For program point L329(lines 329 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,071 INFO L274 CegarLoopResult]: For program point L197-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,072 INFO L274 CegarLoopResult]: For program point L131-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,072 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,072 INFO L274 CegarLoopResult]: For program point L65-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,072 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 20:56:57,072 INFO L274 CegarLoopResult]: For program point L924(lines 924 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,073 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-10-25 20:56:57,073 INFO L274 CegarLoopResult]: For program point L1717(lines 1717 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,073 INFO L274 CegarLoopResult]: For program point L264(lines 264 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,073 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-25 20:56:57,073 INFO L274 CegarLoopResult]: For program point L1189(lines 1189 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,073 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-25 20:56:57,073 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-25 20:56:57,074 INFO L274 CegarLoopResult]: For program point L1057(lines 1057 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,074 INFO L274 CegarLoopResult]: For program point L859(lines 859 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,074 INFO L274 CegarLoopResult]: For program point L529(lines 529 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,074 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,074 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,074 INFO L274 CegarLoopResult]: For program point L596(lines 596 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,074 INFO L274 CegarLoopResult]: For program point L1587(lines 1587 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,075 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,075 INFO L274 CegarLoopResult]: For program point L200-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,075 INFO L274 CegarLoopResult]: For program point L134-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,075 INFO L274 CegarLoopResult]: For program point L68-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,075 INFO L274 CegarLoopResult]: For program point L663(lines 663 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,075 INFO L274 CegarLoopResult]: For program point L465(lines 465 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,075 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,075 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-25 20:56:57,075 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L730(lines 730 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L1523(lines 1523 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L400(lines 400 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L1127(lines 1127 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L995(lines 995 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L1458(lines 1458 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L335(lines 335 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L203-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L137-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L71-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L798(lines 798 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,076 INFO L274 CegarLoopResult]: For program point L1723(lines 1723 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L666(lines 666 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L270(lines 270 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L931(lines 931 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L865(lines 865 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L535(lines 535 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L602(lines 602 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,077 INFO L274 CegarLoopResult]: For program point L1593(lines 1593 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,078 INFO L274 CegarLoopResult]: For program point L1329(lines 1329 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,078 INFO L274 CegarLoopResult]: For program point L206-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,078 INFO L274 CegarLoopResult]: For program point L140-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,078 INFO L274 CegarLoopResult]: For program point L74-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,078 INFO L274 CegarLoopResult]: For program point L471(lines 471 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,078 INFO L274 CegarLoopResult]: For program point L1264(lines 1264 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,078 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-25 20:56:57,079 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-25 20:56:57,079 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-25 20:56:57,079 INFO L274 CegarLoopResult]: For program point L736(lines 736 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,079 INFO L274 CegarLoopResult]: For program point L1529(lines 1529 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,079 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,079 INFO L274 CegarLoopResult]: For program point L406(lines 406 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,080 INFO L274 CegarLoopResult]: For program point L340(lines 340 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,080 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,080 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,080 INFO L274 CegarLoopResult]: For program point L143-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,080 INFO L274 CegarLoopResult]: For program point L77-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,080 INFO L274 CegarLoopResult]: For program point L804(lines 804 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,080 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,081 INFO L274 CegarLoopResult]: For program point L672(lines 672 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,081 INFO L274 CegarLoopResult]: For program point L540(lines 540 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,081 INFO L274 CegarLoopResult]: For program point L1399(lines 1399 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,081 INFO L274 CegarLoopResult]: For program point L276(lines 276 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,081 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-25 20:56:57,081 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-25 20:56:57,082 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,082 INFO L274 CegarLoopResult]: For program point L937(lines 937 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,082 INFO L274 CegarLoopResult]: For program point L871(lines 871 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,082 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,082 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,082 INFO L274 CegarLoopResult]: For program point L608(lines 608 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,082 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,083 INFO L274 CegarLoopResult]: For program point L1269(lines 1269 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,083 INFO L274 CegarLoopResult]: For program point L146-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,083 INFO L274 CegarLoopResult]: For program point L80-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,083 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,083 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,083 INFO L274 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-25 20:56:57,084 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-25 20:56:57,084 INFO L274 CegarLoopResult]: For program point L478(lines 478 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,084 INFO L274 CegarLoopResult]: For program point L1139(lines 1139 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,084 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,084 INFO L274 CegarLoopResult]: For program point L743(lines 743 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,084 INFO L274 CegarLoopResult]: For program point L545(lines 545 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,084 INFO L274 CegarLoopResult]: For program point L1536(lines 1536 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,085 INFO L274 CegarLoopResult]: For program point L413(lines 413 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,085 INFO L274 CegarLoopResult]: For program point L347(lines 347 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,085 INFO L274 CegarLoopResult]: For program point L281(lines 281 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,085 INFO L274 CegarLoopResult]: For program point L215(lines 215 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,085 INFO L274 CegarLoopResult]: For program point L149-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,085 INFO L274 CegarLoopResult]: For program point L83-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,085 INFO L274 CegarLoopResult]: For program point L810(lines 810 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,085 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,086 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,086 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,086 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-25 20:56:57,086 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-25 20:56:57,086 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,086 INFO L274 CegarLoopResult]: For program point L877(lines 877 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,086 INFO L274 CegarLoopResult]: For program point L679(lines 679 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,087 INFO L274 CegarLoopResult]: For program point L944(lines 944 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,087 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,087 INFO L274 CegarLoopResult]: For program point L614(lines 614 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,087 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,087 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 20:56:57,087 INFO L274 CegarLoopResult]: For program point L152-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,087 INFO L274 CegarLoopResult]: For program point L86-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,088 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,088 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,088 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-25 20:56:57,088 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-25 20:56:57,088 INFO L274 CegarLoopResult]: For program point L748(lines 748 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,088 INFO L274 CegarLoopResult]: For program point L682(lines 682 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,088 INFO L274 CegarLoopResult]: For program point L550(lines 550 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,089 INFO L274 CegarLoopResult]: For program point L352(lines 352 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,089 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,089 INFO L274 CegarLoopResult]: For program point L220(lines 220 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,089 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,089 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,089 INFO L274 CegarLoopResult]: For program point L1542(lines 1542 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,089 INFO L274 CegarLoopResult]: For program point L485(lines 485 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,089 INFO L274 CegarLoopResult]: For program point L419(lines 419 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,090 INFO L274 CegarLoopResult]: For program point L287(lines 287 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,090 INFO L274 CegarLoopResult]: For program point L155-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,090 INFO L274 CegarLoopResult]: For program point L89-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,090 INFO L274 CegarLoopResult]: For program point L1741(lines 1741 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,090 INFO L274 CegarLoopResult]: For program point L1411(lines 1411 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,090 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,090 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-25 20:56:57,091 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-25 20:56:57,091 INFO L274 CegarLoopResult]: For program point L1081(lines 1081 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,091 INFO L274 CegarLoopResult]: For program point L817(lines 817 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,091 INFO L274 CegarLoopResult]: For program point L950(lines 950 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,091 INFO L274 CegarLoopResult]: For program point L884(lines 884 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,091 INFO L274 CegarLoopResult]: For program point L1677(lines 1677 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,091 INFO L274 CegarLoopResult]: For program point L620(lines 620 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,091 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,092 INFO L274 CegarLoopResult]: For program point L1479(lines 1479 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,092 INFO L274 CegarLoopResult]: For program point L158-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,092 INFO L274 CegarLoopResult]: For program point L92-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,092 INFO L274 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-25 20:56:57,092 INFO L274 CegarLoopResult]: For program point L26-2(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,092 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,092 INFO L274 CegarLoopResult]: For program point L225(lines 225 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,093 INFO L274 CegarLoopResult]: For program point L1216(lines 1216 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,093 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-25 20:56:57,093 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-25 20:56:57,093 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-25 20:56:57,093 INFO L274 CegarLoopResult]: For program point L754(lines 754 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,093 INFO L274 CegarLoopResult]: For program point L688(lines 688 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,093 INFO L274 CegarLoopResult]: For program point L556(lines 556 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,093 INFO L274 CegarLoopResult]: For program point L358(lines 358 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,094 INFO L274 CegarLoopResult]: For program point L1349(lines 1349 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,094 INFO L274 CegarLoopResult]: For program point L292(lines 292 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,094 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,094 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 20:56:57,094 INFO L274 CegarLoopResult]: For program point L1548(lines 1548 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,094 INFO L274 CegarLoopResult]: For program point L491(lines 491 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,095 INFO L274 CegarLoopResult]: For program point L161-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,095 INFO L274 CegarLoopResult]: For program point L95-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,095 INFO L274 CegarLoopResult]: For program point L29-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,095 INFO L274 CegarLoopResult]: For program point L1020(lines 1020 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,095 INFO L274 CegarLoopResult]: For program point L426(lines 426 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,095 INFO L274 CegarLoopResult]: For program point L1417(lines 1417 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,095 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-25 20:56:57,096 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-25 20:56:57,096 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-25 20:56:57,096 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,096 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,096 INFO L274 CegarLoopResult]: For program point L956(lines 956 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,096 INFO L274 CegarLoopResult]: For program point L890(lines 890 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,097 INFO L274 CegarLoopResult]: For program point L824(lines 824 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,097 INFO L274 CegarLoopResult]: For program point L626(lines 626 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,097 INFO L274 CegarLoopResult]: For program point L164-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,097 INFO L274 CegarLoopResult]: For program point L98-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,097 INFO L274 CegarLoopResult]: For program point L32-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,097 INFO L274 CegarLoopResult]: For program point L693(lines 693 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,097 INFO L274 CegarLoopResult]: For program point L1684(lines 1684 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,098 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1765) no Hoare annotation was computed. [2020-10-25 20:56:57,098 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,098 INFO L274 CegarLoopResult]: For program point L429(lines 429 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,098 INFO L274 CegarLoopResult]: For program point L363(lines 363 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,098 INFO L274 CegarLoopResult]: For program point L1288(lines 1288 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,098 INFO L274 CegarLoopResult]: For program point L231(lines 231 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,098 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,098 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-25 20:56:57,099 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-25 20:56:57,099 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-25 20:56:57,099 INFO L274 CegarLoopResult]: For program point L760(lines 760 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,099 INFO L274 CegarLoopResult]: For program point L562(lines 562 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,099 INFO L274 CegarLoopResult]: For program point L1355(lines 1355 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,099 INFO L274 CegarLoopResult]: For program point L1157(lines 1157 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,099 INFO L274 CegarLoopResult]: For program point L497(lines 497 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,099 INFO L274 CegarLoopResult]: For program point L299(lines 299 1492) no Hoare annotation was computed. [2020-10-25 20:56:57,100 INFO L274 CegarLoopResult]: For program point L167-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,100 INFO L274 CegarLoopResult]: For program point L101-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,100 INFO L274 CegarLoopResult]: For program point L35-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:56:57,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 08:56:57 BoogieIcfgContainer [2020-10-25 20:56:57,123 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 20:56:57,124 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 20:56:57,124 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 20:56:57,124 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 20:56:57,125 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 08:56:07" (3/4) ... [2020-10-25 20:56:57,129 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 20:56:57,166 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-10-25 20:56:57,170 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-25 20:56:57,173 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 20:56:57,177 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 20:56:57,515 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 20:56:57,515 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 20:56:57,516 INFO L168 Benchmark]: Toolchain (without parser) took 54211.92 ms. Allocated memory was 50.3 MB in the beginning and 2.5 GB in the end (delta: 2.5 GB). Free memory was 29.7 MB in the beginning and 2.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 407.8 MB. Max. memory is 16.1 GB. [2020-10-25 20:56:57,517 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 39.8 MB. Free memory is still 24.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 20:56:57,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1400.85 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 29.0 MB in the beginning and 30.8 MB in the end (delta: -1.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-10-25 20:56:57,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 280.32 ms. Allocated memory is still 60.8 MB. Free memory was 30.8 MB in the beginning and 21.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-10-25 20:56:57,519 INFO L168 Benchmark]: Boogie Preprocessor took 268.05 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 21.1 MB in the beginning and 29.7 MB in the end (delta: -8.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-10-25 20:56:57,519 INFO L168 Benchmark]: RCFGBuilder took 2729.38 ms. Allocated memory was 79.7 MB in the beginning and 165.7 MB in the end (delta: 86.0 MB). Free memory was 29.7 MB in the beginning and 49.9 MB in the end (delta: -20.2 MB). Peak memory consumption was 71.9 MB. Max. memory is 16.1 GB. [2020-10-25 20:56:57,520 INFO L168 Benchmark]: TraceAbstraction took 49121.52 ms. Allocated memory was 165.7 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 48.9 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 268.8 MB. Max. memory is 16.1 GB. [2020-10-25 20:56:57,521 INFO L168 Benchmark]: Witness Printer took 391.36 ms. Allocated memory is still 2.5 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-10-25 20:56:57,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 39.8 MB. Free memory is still 24.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1400.85 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 29.0 MB in the beginning and 30.8 MB in the end (delta: -1.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 280.32 ms. Allocated memory is still 60.8 MB. Free memory was 30.8 MB in the beginning and 21.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 268.05 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 21.1 MB in the beginning and 29.7 MB in the end (delta: -8.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2729.38 ms. Allocated memory was 79.7 MB in the beginning and 165.7 MB in the end (delta: 86.0 MB). Free memory was 29.7 MB in the beginning and 49.9 MB in the end (delta: -20.2 MB). Peak memory consumption was 71.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 49121.52 ms. Allocated memory was 165.7 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 48.9 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 268.8 MB. Max. memory is 16.1 GB. * Witness Printer took 391.36 ms. Allocated memory is still 2.5 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: ((((((a12 == 6 && 4 <= a15) && a16 <= 11) || (4 <= a15 && a16 == 9)) || (!(a12 == 6) && a15 <= 3)) || a16 <= 8) || (a16 <= 11 && a12 <= 5)) || (!(a16 == 9) && a15 <= 3) - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: ((((((a12 == 6 && 4 <= a15) && a16 <= 11) || (4 <= a15 && a16 == 9)) || (!(a12 == 6) && a15 <= 3)) || a16 <= 8) || (a16 <= 11 && a12 <= 5)) || (!(a16 == 9) && a15 <= 3) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((((((a12 == 6 && 4 <= a15) && a16 <= 11) || (4 <= a15 && a16 == 9)) || (!(a12 == 6) && a15 <= 3)) || a16 <= 8) || (a16 <= 11 && a12 <= 5)) || (!(a16 == 9) && a15 <= 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 48.4s, OverallIterations: 13, TraceHistogramMax: 10, AutomataDifference: 29.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3985 SDtfs, 3866 SDslu, 90 SDs, 0 SdLazy, 11467 SolverSat, 2565 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1023 GetRequests, 1001 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8887occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 1003 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 106 NumberOfFragments, 133 HoareAnnotationTreeSize, 4 FomulaSimplifications, 2036 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 315 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 12087 NumberOfCodeBlocks, 12087 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 12073 ConstructedInterpolants, 0 QuantifiedInterpolants, 25933608 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1139 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 25745/26447 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...