./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label38.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/Problem03_label38.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 10d95381b07ad0896e8a72da19b4c3fb99fc5e9b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 19:49:15,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 19:49:15,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 19:49:15,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 19:49:15,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 19:49:15,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 19:49:15,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 19:49:15,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 19:49:15,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 19:49:15,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 19:49:15,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 19:49:16,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 19:49:16,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 19:49:16,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 19:49:16,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 19:49:16,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 19:49:16,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 19:49:16,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 19:49:16,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 19:49:16,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 19:49:16,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 19:49:16,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 19:49:16,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 19:49:16,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 19:49:16,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 19:49:16,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 19:49:16,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 19:49:16,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 19:49:16,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 19:49:16,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 19:49:16,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 19:49:16,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 19:49:16,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 19:49:16,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 19:49:16,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 19:49:16,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 19:49:16,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 19:49:16,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 19:49:16,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 19:49:16,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 19:49:16,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 19:49:16,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 19:49:16,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 19:49:16,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 19:49:16,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 19:49:16,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 19:49:16,107 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 19:49:16,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 19:49:16,107 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 19:49:16,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 19:49:16,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 19:49:16,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 19:49:16,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 19:49:16,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 19:49:16,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 19:49:16,109 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 19:49:16,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 19:49:16,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 19:49:16,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 19:49:16,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 19:49:16,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 19:49:16,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 19:49:16,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 19:49:16,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 19:49:16,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 19:49:16,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 19:49:16,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 19:49:16,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 19:49:16,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 19:49:16,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 19:49:16,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 19:49:16,112 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10d95381b07ad0896e8a72da19b4c3fb99fc5e9b [2020-10-25 19:49:16,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 19:49:16,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 19:49:16,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 19:49:16,555 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 19:49:16,556 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 19:49:16,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label38.c [2020-10-25 19:49:16,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb819da7/03df573267c643a0aa76e296e4dead8a/FLAGb45102819 [2020-10-25 19:49:17,559 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 19:49:17,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label38.c [2020-10-25 19:49:17,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb819da7/03df573267c643a0aa76e296e4dead8a/FLAGb45102819 [2020-10-25 19:49:17,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb819da7/03df573267c643a0aa76e296e4dead8a [2020-10-25 19:49:17,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 19:49:17,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 19:49:17,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 19:49:17,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 19:49:17,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 19:49:17,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 07:49:17" (1/1) ... [2020-10-25 19:49:17,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408ed381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:17, skipping insertion in model container [2020-10-25 19:49:17,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 07:49:17" (1/1) ... [2020-10-25 19:49:17,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 19:49:17,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 19:49:18,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 19:49:18,585 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 19:49:18,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 19:49:18,876 INFO L208 MainTranslator]: Completed translation [2020-10-25 19:49:18,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18 WrapperNode [2020-10-25 19:49:18,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 19:49:18,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 19:49:18,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 19:49:18,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 19:49:18,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (1/1) ... [2020-10-25 19:49:18,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (1/1) ... [2020-10-25 19:49:19,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 19:49:19,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 19:49:19,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 19:49:19,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 19:49:19,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (1/1) ... [2020-10-25 19:49:19,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (1/1) ... [2020-10-25 19:49:19,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (1/1) ... [2020-10-25 19:49:19,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (1/1) ... [2020-10-25 19:49:19,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (1/1) ... [2020-10-25 19:49:19,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (1/1) ... [2020-10-25 19:49:19,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (1/1) ... [2020-10-25 19:49:19,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 19:49:19,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 19:49:19,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 19:49:19,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 19:49:19,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (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 19:49:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 19:49:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 19:49:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 19:49:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 19:49:21,511 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 19:49:21,511 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-25 19:49:21,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:49:21 BoogieIcfgContainer [2020-10-25 19:49:21,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 19:49:21,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 19:49:21,516 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 19:49:21,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 19:49:21,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 07:49:17" (1/3) ... [2020-10-25 19:49:21,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ced00c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 07:49:21, skipping insertion in model container [2020-10-25 19:49:21,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:49:18" (2/3) ... [2020-10-25 19:49:21,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ced00c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 07:49:21, skipping insertion in model container [2020-10-25 19:49:21,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:49:21" (3/3) ... [2020-10-25 19:49:21,524 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem03_label38.c [2020-10-25 19:49:21,537 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 19:49:21,543 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-25 19:49:21,557 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-25 19:49:21,589 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 19:49:21,589 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 19:49:21,589 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 19:49:21,589 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 19:49:21,589 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 19:49:21,590 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 19:49:21,590 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 19:49:21,590 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 19:49:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2020-10-25 19:49:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-25 19:49:21,633 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:49:21,634 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:49:21,635 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:49:21,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:49:21,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1825602715, now seen corresponding path program 1 times [2020-10-25 19:49:21,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:49:21,654 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036560820] [2020-10-25 19:49:21,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:49:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:22,565 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 19:49:22,566 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036560820] [2020-10-25 19:49:22,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:49:22,568 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 19:49:22,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238789746] [2020-10-25 19:49:22,576 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:49:22,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:49:22,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:49:22,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:49:22,600 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 3 states. [2020-10-25 19:49:24,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:49:24,249 INFO L93 Difference]: Finished difference Result 858 states and 1499 transitions. [2020-10-25 19:49:24,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:49:24,251 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2020-10-25 19:49:24,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:49:24,271 INFO L225 Difference]: With dead ends: 858 [2020-10-25 19:49:24,271 INFO L226 Difference]: Without dead ends: 462 [2020-10-25 19:49:24,277 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 19:49:24,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2020-10-25 19:49:24,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 460. [2020-10-25 19:49:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2020-10-25 19:49:24,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 706 transitions. [2020-10-25 19:49:24,358 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 706 transitions. Word has length 201 [2020-10-25 19:49:24,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:49:24,359 INFO L481 AbstractCegarLoop]: Abstraction has 460 states and 706 transitions. [2020-10-25 19:49:24,360 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:49:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 706 transitions. [2020-10-25 19:49:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-10-25 19:49:24,366 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:49:24,366 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:49:24,367 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 19:49:24,367 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:49:24,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:49:24,368 INFO L82 PathProgramCache]: Analyzing trace with hash -1879864422, now seen corresponding path program 1 times [2020-10-25 19:49:24,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:49:24,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485957507] [2020-10-25 19:49:24,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:49:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:49:24,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485957507] [2020-10-25 19:49:24,617 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:49:24,618 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 19:49:24,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138573849] [2020-10-25 19:49:24,620 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:49:24,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:49:24,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:49:24,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:49:24,623 INFO L87 Difference]: Start difference. First operand 460 states and 706 transitions. Second operand 3 states. [2020-10-25 19:49:25,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:49:25,937 INFO L93 Difference]: Finished difference Result 1344 states and 2079 transitions. [2020-10-25 19:49:25,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:49:25,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2020-10-25 19:49:25,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:49:25,946 INFO L225 Difference]: With dead ends: 1344 [2020-10-25 19:49:25,947 INFO L226 Difference]: Without dead ends: 886 [2020-10-25 19:49:25,955 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 19:49:25,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 886 states. [2020-10-25 19:49:26,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 886 to 870. [2020-10-25 19:49:26,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 870 states. [2020-10-25 19:49:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 870 states and 1314 transitions. [2020-10-25 19:49:26,051 INFO L78 Accepts]: Start accepts. Automaton has 870 states and 1314 transitions. Word has length 209 [2020-10-25 19:49:26,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:49:26,051 INFO L481 AbstractCegarLoop]: Abstraction has 870 states and 1314 transitions. [2020-10-25 19:49:26,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:49:26,052 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1314 transitions. [2020-10-25 19:49:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-25 19:49:26,061 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:49:26,063 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:49:26,063 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 19:49:26,063 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:49:26,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:49:26,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1598912343, now seen corresponding path program 1 times [2020-10-25 19:49:26,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:49:26,067 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785966038] [2020-10-25 19:49:26,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:49:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-25 19:49:26,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785966038] [2020-10-25 19:49:26,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:49:26,278 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:49:26,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734994775] [2020-10-25 19:49:26,279 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:49:26,279 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:49:26,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:49:26,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:49:26,291 INFO L87 Difference]: Start difference. First operand 870 states and 1314 transitions. Second operand 3 states. [2020-10-25 19:49:27,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:49:27,573 INFO L93 Difference]: Finished difference Result 2558 states and 3874 transitions. [2020-10-25 19:49:27,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:49:27,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2020-10-25 19:49:27,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:49:27,584 INFO L225 Difference]: With dead ends: 2558 [2020-10-25 19:49:27,585 INFO L226 Difference]: Without dead ends: 1690 [2020-10-25 19:49:27,587 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 19:49:27,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1690 states. [2020-10-25 19:49:27,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1690 to 1689. [2020-10-25 19:49:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1689 states. [2020-10-25 19:49:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1689 states and 2380 transitions. [2020-10-25 19:49:27,653 INFO L78 Accepts]: Start accepts. Automaton has 1689 states and 2380 transitions. Word has length 221 [2020-10-25 19:49:27,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:49:27,654 INFO L481 AbstractCegarLoop]: Abstraction has 1689 states and 2380 transitions. [2020-10-25 19:49:27,654 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:49:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2380 transitions. [2020-10-25 19:49:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-10-25 19:49:27,661 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:49:27,661 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:49:27,662 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 19:49:27,662 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:49:27,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:49:27,663 INFO L82 PathProgramCache]: Analyzing trace with hash 625665750, now seen corresponding path program 1 times [2020-10-25 19:49:27,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:49:27,664 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650441869] [2020-10-25 19:49:27,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:49:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:27,796 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:49:27,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650441869] [2020-10-25 19:49:27,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:49:27,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 19:49:27,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14861699] [2020-10-25 19:49:27,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:49:27,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:49:27,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:49:27,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:49:27,801 INFO L87 Difference]: Start difference. First operand 1689 states and 2380 transitions. Second operand 3 states. [2020-10-25 19:49:28,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:49:28,938 INFO L93 Difference]: Finished difference Result 3377 states and 4760 transitions. [2020-10-25 19:49:28,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:49:28,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2020-10-25 19:49:28,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:49:28,949 INFO L225 Difference]: With dead ends: 3377 [2020-10-25 19:49:28,949 INFO L226 Difference]: Without dead ends: 1690 [2020-10-25 19:49:28,952 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 19:49:28,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1690 states. [2020-10-25 19:49:28,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1690 to 1689. [2020-10-25 19:49:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1689 states. [2020-10-25 19:49:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1689 states and 2246 transitions. [2020-10-25 19:49:29,002 INFO L78 Accepts]: Start accepts. Automaton has 1689 states and 2246 transitions. Word has length 224 [2020-10-25 19:49:29,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:49:29,002 INFO L481 AbstractCegarLoop]: Abstraction has 1689 states and 2246 transitions. [2020-10-25 19:49:29,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:49:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2246 transitions. [2020-10-25 19:49:29,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-10-25 19:49:29,009 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:49:29,009 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:49:29,009 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 19:49:29,010 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:49:29,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:49:29,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1309988453, now seen corresponding path program 1 times [2020-10-25 19:49:29,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:49:29,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71553102] [2020-10-25 19:49:29,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:49:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-25 19:49:29,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71553102] [2020-10-25 19:49:29,154 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:49:29,154 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:49:29,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179270657] [2020-10-25 19:49:29,155 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:49:29,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:49:29,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:49:29,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:49:29,157 INFO L87 Difference]: Start difference. First operand 1689 states and 2246 transitions. Second operand 3 states. [2020-10-25 19:49:30,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:49:30,340 INFO L93 Difference]: Finished difference Result 5003 states and 6656 transitions. [2020-10-25 19:49:30,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:49:30,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2020-10-25 19:49:30,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:49:30,359 INFO L225 Difference]: With dead ends: 5003 [2020-10-25 19:49:30,359 INFO L226 Difference]: Without dead ends: 3316 [2020-10-25 19:49:30,363 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 19:49:30,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3316 states. [2020-10-25 19:49:30,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3316 to 3313. [2020-10-25 19:49:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3313 states. [2020-10-25 19:49:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 3313 states and 4058 transitions. [2020-10-25 19:49:30,445 INFO L78 Accepts]: Start accepts. Automaton has 3313 states and 4058 transitions. Word has length 227 [2020-10-25 19:49:30,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:49:30,446 INFO L481 AbstractCegarLoop]: Abstraction has 3313 states and 4058 transitions. [2020-10-25 19:49:30,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:49:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 4058 transitions. [2020-10-25 19:49:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-10-25 19:49:30,455 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:49:30,455 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:49:30,455 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 19:49:30,455 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:49:30,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:49:30,456 INFO L82 PathProgramCache]: Analyzing trace with hash -898778585, now seen corresponding path program 1 times [2020-10-25 19:49:30,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:49:30,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154880203] [2020-10-25 19:49:30,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:49:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-25 19:49:30,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154880203] [2020-10-25 19:49:30,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:49:30,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 19:49:30,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617778532] [2020-10-25 19:49:30,659 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:49:30,660 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:49:30,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:49:30,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:49:30,662 INFO L87 Difference]: Start difference. First operand 3313 states and 4058 transitions. Second operand 3 states. [2020-10-25 19:49:31,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:49:31,262 INFO L93 Difference]: Finished difference Result 6592 states and 8071 transitions. [2020-10-25 19:49:31,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:49:31,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 236 [2020-10-25 19:49:31,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:49:31,280 INFO L225 Difference]: With dead ends: 6592 [2020-10-25 19:49:31,281 INFO L226 Difference]: Without dead ends: 3281 [2020-10-25 19:49:31,286 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 19:49:31,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3281 states. [2020-10-25 19:49:31,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3281 to 3281. [2020-10-25 19:49:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3281 states. [2020-10-25 19:49:31,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 3281 states and 3923 transitions. [2020-10-25 19:49:31,374 INFO L78 Accepts]: Start accepts. Automaton has 3281 states and 3923 transitions. Word has length 236 [2020-10-25 19:49:31,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:49:31,378 INFO L481 AbstractCegarLoop]: Abstraction has 3281 states and 3923 transitions. [2020-10-25 19:49:31,379 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:49:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 3923 transitions. [2020-10-25 19:49:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-10-25 19:49:31,388 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:49:31,388 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:49:31,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 19:49:31,388 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:49:31,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:49:31,389 INFO L82 PathProgramCache]: Analyzing trace with hash -1844703574, now seen corresponding path program 1 times [2020-10-25 19:49:31,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:49:31,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618542251] [2020-10-25 19:49:31,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:49:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:49:31,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618542251] [2020-10-25 19:49:31,644 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:49:31,644 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 19:49:31,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803502228] [2020-10-25 19:49:31,645 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:49:31,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:49:31,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:49:31,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:49:31,646 INFO L87 Difference]: Start difference. First operand 3281 states and 3923 transitions. Second operand 3 states. [2020-10-25 19:49:32,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:49:32,754 INFO L93 Difference]: Finished difference Result 8194 states and 9779 transitions. [2020-10-25 19:49:32,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:49:32,755 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2020-10-25 19:49:32,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:49:32,781 INFO L225 Difference]: With dead ends: 8194 [2020-10-25 19:49:32,782 INFO L226 Difference]: Without dead ends: 4915 [2020-10-25 19:49:32,789 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 19:49:32,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4915 states. [2020-10-25 19:49:32,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4915 to 4914. [2020-10-25 19:49:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4914 states. [2020-10-25 19:49:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 4914 states and 5808 transitions. [2020-10-25 19:49:32,932 INFO L78 Accepts]: Start accepts. Automaton has 4914 states and 5808 transitions. Word has length 242 [2020-10-25 19:49:32,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:49:32,934 INFO L481 AbstractCegarLoop]: Abstraction has 4914 states and 5808 transitions. [2020-10-25 19:49:32,934 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:49:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 4914 states and 5808 transitions. [2020-10-25 19:49:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-10-25 19:49:32,953 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:49:32,954 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:49:32,954 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 19:49:32,954 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:49:32,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:49:32,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1960054633, now seen corresponding path program 1 times [2020-10-25 19:49:32,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:49:32,956 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991945058] [2020-10-25 19:49:32,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:49:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:49:33,212 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991945058] [2020-10-25 19:49:33,213 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:49:33,213 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:49:33,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667884787] [2020-10-25 19:49:33,214 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 19:49:33,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:49:33,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 19:49:33,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-25 19:49:33,215 INFO L87 Difference]: Start difference. First operand 4914 states and 5808 transitions. Second operand 4 states. [2020-10-25 19:49:34,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:49:34,781 INFO L93 Difference]: Finished difference Result 13277 states and 16092 transitions. [2020-10-25 19:49:34,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 19:49:34,782 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 249 [2020-10-25 19:49:34,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:49:34,827 INFO L225 Difference]: With dead ends: 13277 [2020-10-25 19:49:34,827 INFO L226 Difference]: Without dead ends: 8365 [2020-10-25 19:49:34,836 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-25 19:49:34,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8365 states. [2020-10-25 19:49:35,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8365 to 7756. [2020-10-25 19:49:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7756 states. [2020-10-25 19:49:35,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7756 states to 7756 states and 8901 transitions. [2020-10-25 19:49:35,026 INFO L78 Accepts]: Start accepts. Automaton has 7756 states and 8901 transitions. Word has length 249 [2020-10-25 19:49:35,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:49:35,026 INFO L481 AbstractCegarLoop]: Abstraction has 7756 states and 8901 transitions. [2020-10-25 19:49:35,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 19:49:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 7756 states and 8901 transitions. [2020-10-25 19:49:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2020-10-25 19:49:35,045 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:49:35,045 INFO L422 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:49:35,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 19:49:35,046 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:49:35,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:49:35,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1759970049, now seen corresponding path program 1 times [2020-10-25 19:49:35,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:49:35,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012239808] [2020-10-25 19:49:35,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:49:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-10-25 19:49:35,257 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012239808] [2020-10-25 19:49:35,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1177372531] [2020-10-25 19:49:35,258 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 19:49:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:35,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-25 19:49:35,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:49:35,613 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-25 19:49:35,614 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-25 19:49:35,614 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2020-10-25 19:49:35,614 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777504220] [2020-10-25 19:49:35,615 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:49:35,615 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:49:35,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:49:35,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:49:35,616 INFO L87 Difference]: Start difference. First operand 7756 states and 8901 transitions. Second operand 3 states. [2020-10-25 19:49:36,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:49:36,966 INFO L93 Difference]: Finished difference Result 21408 states and 24554 transitions. [2020-10-25 19:49:36,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:49:36,967 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2020-10-25 19:49:36,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:49:37,014 INFO L225 Difference]: With dead ends: 21408 [2020-10-25 19:49:37,015 INFO L226 Difference]: Without dead ends: 13654 [2020-10-25 19:49:37,029 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 276 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:49:37,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13654 states. [2020-10-25 19:49:37,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13654 to 13446. [2020-10-25 19:49:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13446 states. [2020-10-25 19:49:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13446 states to 13446 states and 15163 transitions. [2020-10-25 19:49:37,339 INFO L78 Accepts]: Start accepts. Automaton has 13446 states and 15163 transitions. Word has length 277 [2020-10-25 19:49:37,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:49:37,340 INFO L481 AbstractCegarLoop]: Abstraction has 13446 states and 15163 transitions. [2020-10-25 19:49:37,340 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:49:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 13446 states and 15163 transitions. [2020-10-25 19:49:37,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2020-10-25 19:49:37,368 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:49:37,369 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:49:37,583 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-10-25 19:49:37,584 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:49:37,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:49:37,585 INFO L82 PathProgramCache]: Analyzing trace with hash -564919459, now seen corresponding path program 1 times [2020-10-25 19:49:37,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:49:37,586 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219463646] [2020-10-25 19:49:37,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:49:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:49:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-25 19:49:37,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219463646] [2020-10-25 19:49:37,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:49:37,961 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 19:49:37,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159261865] [2020-10-25 19:49:37,963 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:49:37,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:49:37,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:49:37,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:49:37,965 INFO L87 Difference]: Start difference. First operand 13446 states and 15163 transitions. Second operand 3 states. [2020-10-25 19:49:39,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:49:39,172 INFO L93 Difference]: Finished difference Result 32787 states and 37005 transitions. [2020-10-25 19:49:39,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:49:39,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 299 [2020-10-25 19:49:39,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:49:39,173 INFO L225 Difference]: With dead ends: 32787 [2020-10-25 19:49:39,173 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 19:49:39,199 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 19:49:39,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 19:49:39,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 19:49:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 19:49:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 19:49:39,200 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 299 [2020-10-25 19:49:39,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:49:39,200 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 19:49:39,200 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:49:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 19:49:39,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 19:49:39,201 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 19:49:39,203 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 19:49:39,481 INFO L274 CegarLoopResult]: For program point L1621-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,481 INFO L274 CegarLoopResult]: For program point L1555-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,481 INFO L274 CegarLoopResult]: For program point L1489-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,481 INFO L274 CegarLoopResult]: For program point L763(lines 763 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,481 INFO L274 CegarLoopResult]: For program point L1622(line 1622) no Hoare annotation was computed. [2020-10-25 19:49:39,481 INFO L274 CegarLoopResult]: For program point L1556(line 1556) no Hoare annotation was computed. [2020-10-25 19:49:39,481 INFO L274 CegarLoopResult]: For program point L499(lines 499 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,481 INFO L274 CegarLoopResult]: For program point L1490(line 1490) no Hoare annotation was computed. [2020-10-25 19:49:39,482 INFO L274 CegarLoopResult]: For program point L235(lines 235 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,482 INFO L274 CegarLoopResult]: For program point L500(lines 500 513) no Hoare annotation was computed. [2020-10-25 19:49:39,482 INFO L274 CegarLoopResult]: For program point L500-2(lines 500 513) no Hoare annotation was computed. [2020-10-25 19:49:39,482 INFO L274 CegarLoopResult]: For program point L1425(lines 1425 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,482 INFO L274 CegarLoopResult]: For program point L368(lines 368 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,482 INFO L274 CegarLoopResult]: For program point L1624-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,484 INFO L274 CegarLoopResult]: For program point L1558-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,484 INFO L274 CegarLoopResult]: For program point L1492-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L303(lines 303 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L1228(lines 1228 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L1625(line 1625) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L568(lines 568 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L1559(line 1559) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L1493(line 1493) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L436(lines 436 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L1361(lines 1361 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L1097(lines 1097 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L635(lines 635 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,485 INFO L274 CegarLoopResult]: For program point L1362(lines 1362 1381) no Hoare annotation was computed. [2020-10-25 19:49:39,486 INFO L274 CegarLoopResult]: For program point L1362-2(lines 1362 1381) no Hoare annotation was computed. [2020-10-25 19:49:39,486 INFO L274 CegarLoopResult]: For program point L1164(lines 1164 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,486 INFO L274 CegarLoopResult]: For program point L107(lines 107 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,486 INFO L274 CegarLoopResult]: For program point L1627-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,486 INFO L274 CegarLoopResult]: For program point L1561-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,487 INFO L274 CegarLoopResult]: For program point L1495-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,487 INFO L274 CegarLoopResult]: For program point L240(lines 240 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,487 INFO L274 CegarLoopResult]: For program point L174(lines 174 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,487 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,487 INFO L274 CegarLoopResult]: For program point L901(lines 901 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,488 INFO L274 CegarLoopResult]: For program point L703(lines 703 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,488 INFO L274 CegarLoopResult]: For program point L1628(line 1628) no Hoare annotation was computed. [2020-10-25 19:49:39,488 INFO L274 CegarLoopResult]: For program point L1562(line 1562) no Hoare annotation was computed. [2020-10-25 19:49:39,488 INFO L274 CegarLoopResult]: For program point L1496(line 1496) no Hoare annotation was computed. [2020-10-25 19:49:39,488 INFO L274 CegarLoopResult]: For program point L968(lines 968 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,488 INFO L274 CegarLoopResult]: For program point L771(lines 771 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,488 INFO L274 CegarLoopResult]: For program point L1630-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,489 INFO L274 CegarLoopResult]: For program point L1564-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,489 INFO L274 CegarLoopResult]: For program point L1498-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,489 INFO L274 CegarLoopResult]: For program point L838(lines 838 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,489 INFO L274 CegarLoopResult]: For program point L1631(line 1631) no Hoare annotation was computed. [2020-10-25 19:49:39,489 INFO L274 CegarLoopResult]: For program point L1565(line 1565) no Hoare annotation was computed. [2020-10-25 19:49:39,489 INFO L274 CegarLoopResult]: For program point L1499(line 1499) no Hoare annotation was computed. [2020-10-25 19:49:39,490 INFO L274 CegarLoopResult]: For program point L443(lines 443 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,490 INFO L274 CegarLoopResult]: For program point L1434(lines 1434 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,490 INFO L274 CegarLoopResult]: For program point L576(lines 576 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,490 INFO L274 CegarLoopResult]: For program point L1633-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,490 INFO L274 CegarLoopResult]: For program point L1567-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,490 INFO L274 CegarLoopResult]: For program point L1501-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,490 INFO L274 CegarLoopResult]: For program point L1634(line 1634) no Hoare annotation was computed. [2020-10-25 19:49:39,491 INFO L274 CegarLoopResult]: For program point L1568(line 1568) no Hoare annotation was computed. [2020-10-25 19:49:39,491 INFO L274 CegarLoopResult]: For program point L1502(line 1502) no Hoare annotation was computed. [2020-10-25 19:49:39,491 INFO L274 CegarLoopResult]: For program point L379(lines 379 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,491 INFO L274 CegarLoopResult]: For program point L1106(lines 1106 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,491 INFO L274 CegarLoopResult]: For program point L1040(lines 1040 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,491 INFO L274 CegarLoopResult]: For program point L380(lines 380 397) no Hoare annotation was computed. [2020-10-25 19:49:39,492 INFO L274 CegarLoopResult]: For program point L314(lines 314 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,492 INFO L274 CegarLoopResult]: For program point L380-2(lines 380 397) no Hoare annotation was computed. [2020-10-25 19:49:39,492 INFO L274 CegarLoopResult]: For program point L1239(lines 1239 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,492 INFO L274 CegarLoopResult]: For program point L116(lines 116 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,492 INFO L274 CegarLoopResult]: For program point L1041(lines 1041 1061) no Hoare annotation was computed. [2020-10-25 19:49:39,492 INFO L274 CegarLoopResult]: For program point L1041-2(lines 1041 1061) no Hoare annotation was computed. [2020-10-25 19:49:39,493 INFO L274 CegarLoopResult]: For program point L909(lines 909 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,493 INFO L274 CegarLoopResult]: For program point L711(lines 711 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,493 INFO L274 CegarLoopResult]: For program point L645(lines 645 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,493 INFO L274 CegarLoopResult]: For program point L1636-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,493 INFO L274 CegarLoopResult]: For program point L1570-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,493 INFO L274 CegarLoopResult]: For program point L1504-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,494 INFO L274 CegarLoopResult]: For program point L183(lines 183 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,494 INFO L274 CegarLoopResult]: For program point L712(lines 712 733) no Hoare annotation was computed. [2020-10-25 19:49:39,494 INFO L274 CegarLoopResult]: For program point L712-2(lines 712 733) no Hoare annotation was computed. [2020-10-25 19:49:39,494 INFO L274 CegarLoopResult]: For program point L1637(line 1637) no Hoare annotation was computed. [2020-10-25 19:49:39,494 INFO L274 CegarLoopResult]: For program point L1571(line 1571) no Hoare annotation was computed. [2020-10-25 19:49:39,494 INFO L274 CegarLoopResult]: For program point L1505(line 1505) no Hoare annotation was computed. [2020-10-25 19:49:39,495 INFO L274 CegarLoopResult]: For program point L1307(lines 1307 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,495 INFO L274 CegarLoopResult]: For program point L250(lines 250 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,495 INFO L274 CegarLoopResult]: For program point L1175(lines 1175 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,495 INFO L274 CegarLoopResult]: For program point L977(lines 977 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,495 INFO L274 CegarLoopResult]: For program point L779(lines 779 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,495 INFO L274 CegarLoopResult]: For program point L515(lines 515 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,496 INFO L274 CegarLoopResult]: For program point L846(lines 846 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,496 INFO L274 CegarLoopResult]: For program point L1639-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,496 INFO L274 CegarLoopResult]: For program point L1573-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,496 INFO L274 CegarLoopResult]: For program point L1507-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,496 INFO L274 CegarLoopResult]: For program point L1640(line 1640) no Hoare annotation was computed. [2020-10-25 19:49:39,496 INFO L274 CegarLoopResult]: For program point L1574(line 1574) no Hoare annotation was computed. [2020-10-25 19:49:39,496 INFO L274 CegarLoopResult]: For program point L1508(line 1508) no Hoare annotation was computed. [2020-10-25 19:49:39,497 INFO L274 CegarLoopResult]: For program point L452(lines 452 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,497 INFO L274 CegarLoopResult]: For program point L585(lines 585 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,497 INFO L274 CegarLoopResult]: For program point L1642-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,497 INFO L274 CegarLoopResult]: For program point L1576-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,497 INFO L274 CegarLoopResult]: For program point L1510-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,497 INFO L274 CegarLoopResult]: For program point L1444(lines 1444 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,498 INFO L274 CegarLoopResult]: For program point L321(lines 321 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,498 INFO L274 CegarLoopResult]: For program point L1114(lines 1114 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,498 INFO L274 CegarLoopResult]: For program point L57(lines 57 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,498 INFO L274 CegarLoopResult]: For program point L1643(line 1643) no Hoare annotation was computed. [2020-10-25 19:49:39,498 INFO L274 CegarLoopResult]: For program point L1577(line 1577) no Hoare annotation was computed. [2020-10-25 19:49:39,498 INFO L274 CegarLoopResult]: For program point L1511(line 1511) no Hoare annotation was computed. [2020-10-25 19:49:39,498 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 19:49:39,499 INFO L274 CegarLoopResult]: For program point L58(lines 58 73) no Hoare annotation was computed. [2020-10-25 19:49:39,499 INFO L274 CegarLoopResult]: For program point L58-2(lines 58 73) no Hoare annotation was computed. [2020-10-25 19:49:39,499 INFO L274 CegarLoopResult]: For program point L786(lines 786 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,499 INFO L274 CegarLoopResult]: For program point L1645-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,499 INFO L274 CegarLoopResult]: For program point L1579-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,499 INFO L274 CegarLoopResult]: For program point L1513-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,500 INFO L274 CegarLoopResult]: For program point L1315(lines 1315 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,500 INFO L274 CegarLoopResult]: For program point L985(lines 985 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,500 INFO L274 CegarLoopResult]: For program point L919(lines 919 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,500 INFO L274 CegarLoopResult]: For program point L655(lines 655 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,500 INFO L274 CegarLoopResult]: For program point L1646(line 1646) no Hoare annotation was computed. [2020-10-25 19:49:39,500 INFO L274 CegarLoopResult]: For program point L1580(line 1580) no Hoare annotation was computed. [2020-10-25 19:49:39,501 INFO L274 CegarLoopResult]: For program point L1514(line 1514) no Hoare annotation was computed. [2020-10-25 19:49:39,501 INFO L274 CegarLoopResult]: For program point L259(lines 259 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,501 INFO L274 CegarLoopResult]: For program point L193(lines 193 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,501 INFO L274 CegarLoopResult]: For program point L1184(lines 1184 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,501 INFO L274 CegarLoopResult]: For program point L920(lines 920 937) no Hoare annotation was computed. [2020-10-25 19:49:39,501 INFO L274 CegarLoopResult]: For program point L920-2(lines 920 937) no Hoare annotation was computed. [2020-10-25 19:49:39,502 INFO L274 CegarLoopResult]: For program point L524(lines 524 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,502 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,502 INFO L274 CegarLoopResult]: For program point L1251(lines 1251 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,502 INFO L274 CegarLoopResult]: For program point L194(lines 194 213) no Hoare annotation was computed. [2020-10-25 19:49:39,502 INFO L274 CegarLoopResult]: For program point L128(lines 128 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,502 INFO L274 CegarLoopResult]: For program point L194-2(lines 194 213) no Hoare annotation was computed. [2020-10-25 19:49:39,503 INFO L274 CegarLoopResult]: For program point L855(lines 855 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,503 INFO L274 CegarLoopResult]: For program point L1648-1(lines 1648 1650) no Hoare annotation was computed. [2020-10-25 19:49:39,503 INFO L274 CegarLoopResult]: For program point L1582-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,503 INFO L274 CegarLoopResult]: For program point L1516-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,503 INFO L274 CegarLoopResult]: For program point L1384(lines 1384 1402) no Hoare annotation was computed. [2020-10-25 19:49:39,503 INFO L274 CegarLoopResult]: For program point L1384-2(lines 1384 1402) no Hoare annotation was computed. [2020-10-25 19:49:39,504 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1274) no Hoare annotation was computed. [2020-10-25 19:49:39,504 INFO L274 CegarLoopResult]: For program point L1252-2(lines 1252 1274) no Hoare annotation was computed. [2020-10-25 19:49:39,504 INFO L274 CegarLoopResult]: For program point L1649(line 1649) no Hoare annotation was computed. [2020-10-25 19:49:39,504 INFO L274 CegarLoopResult]: For program point L1583(line 1583) no Hoare annotation was computed. [2020-10-25 19:49:39,504 INFO L274 CegarLoopResult]: For program point L1517(line 1517) no Hoare annotation was computed. [2020-10-25 19:49:39,504 INFO L274 CegarLoopResult]: For program point L460(lines 460 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,505 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,505 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 19:49:39,505 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-25 19:49:39,505 INFO L274 CegarLoopResult]: For program point L660(lines 660 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,507 INFO L270 CegarLoopResult]: At program point L1651(lines 56 1652) the Hoare annotation is: (let ((.cse0 (= ~a5~0 1)) (.cse1 (= ~a11~0 1))) (or (and .cse0 .cse1 (<= ~a6~0 0)) (and .cse0 (= ~a26~0 ~a11~0) .cse1) (and (= ~a12~0 1) .cse0 .cse1 (= ~a3~0 1)) (and .cse0 (= ~a11~0 0)) (and .cse0 (= ~a27~0 1) .cse1))) [2020-10-25 19:49:39,508 INFO L274 CegarLoopResult]: For program point L594(lines 594 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,508 INFO L274 CegarLoopResult]: For program point L1585-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,508 INFO L274 CegarLoopResult]: For program point L1519-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,508 INFO L274 CegarLoopResult]: For program point L1586(line 1586) no Hoare annotation was computed. [2020-10-25 19:49:39,508 INFO L274 CegarLoopResult]: For program point L1520(line 1520) no Hoare annotation was computed. [2020-10-25 19:49:39,509 INFO L274 CegarLoopResult]: For program point L1454(lines 1454 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,509 INFO L274 CegarLoopResult]: For program point L331(lines 331 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,509 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,509 INFO L277 CegarLoopResult]: At program point L1654(lines 1654 1671) the Hoare annotation is: true [2020-10-25 19:49:39,509 INFO L274 CegarLoopResult]: For program point L531(lines 531 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,509 INFO L274 CegarLoopResult]: For program point L1588-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,510 INFO L274 CegarLoopResult]: For program point L1522-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,510 INFO L274 CegarLoopResult]: For program point L399(lines 399 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,510 INFO L274 CegarLoopResult]: For program point L267(lines 267 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,510 INFO L274 CegarLoopResult]: For program point L1192(lines 1192 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,510 INFO L274 CegarLoopResult]: For program point L1589(line 1589) no Hoare annotation was computed. [2020-10-25 19:49:39,510 INFO L274 CegarLoopResult]: For program point L1523(line 1523) no Hoare annotation was computed. [2020-10-25 19:49:39,511 INFO L274 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-10-25 19:49:39,511 INFO L274 CegarLoopResult]: For program point L797(lines 797 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,511 INFO L274 CegarLoopResult]: For program point L137(lines 137 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,511 INFO L274 CegarLoopResult]: For program point L996(lines 996 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,511 INFO L274 CegarLoopResult]: For program point L1591-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,511 INFO L274 CegarLoopResult]: For program point L1525-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,512 INFO L274 CegarLoopResult]: For program point L1129(lines 1129 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,512 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,512 INFO L274 CegarLoopResult]: For program point L865(lines 865 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,512 INFO L274 CegarLoopResult]: For program point L667(lines 667 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,512 INFO L274 CegarLoopResult]: For program point L1592(line 1592) no Hoare annotation was computed. [2020-10-25 19:49:39,512 INFO L274 CegarLoopResult]: For program point L1526(line 1526) no Hoare annotation was computed. [2020-10-25 19:49:39,512 INFO L274 CegarLoopResult]: For program point L469(lines 469 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,513 INFO L274 CegarLoopResult]: For program point L1328(lines 1328 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,513 INFO L274 CegarLoopResult]: For program point L470(lines 470 480) no Hoare annotation was computed. [2020-10-25 19:49:39,513 INFO L274 CegarLoopResult]: For program point L470-2(lines 470 480) no Hoare annotation was computed. [2020-10-25 19:49:39,513 INFO L274 CegarLoopResult]: For program point L735(lines 735 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,513 INFO L270 CegarLoopResult]: At program point L1660-2(lines 1660 1670) the Hoare annotation is: (let ((.cse0 (= ~a5~0 1)) (.cse1 (= ~a11~0 1))) (or (and .cse0 .cse1 (<= ~a6~0 0)) (and .cse0 (= ~a26~0 ~a11~0) .cse1) (and (= ~a12~0 1) .cse0 .cse1 (= ~a3~0 1)) (and .cse0 (= ~a11~0 0)) (and .cse0 (= ~a27~0 1) .cse1))) [2020-10-25 19:49:39,514 INFO L274 CegarLoopResult]: For program point L1594-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,514 INFO L274 CegarLoopResult]: For program point L1528-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,514 INFO L274 CegarLoopResult]: For program point L1462(lines 1462 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,514 INFO L274 CegarLoopResult]: For program point L75(lines 75 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,514 INFO L274 CegarLoopResult]: For program point L1595(line 1595) no Hoare annotation was computed. [2020-10-25 19:49:39,514 INFO L274 CegarLoopResult]: For program point L1529(line 1529) no Hoare annotation was computed. [2020-10-25 19:49:39,514 INFO L274 CegarLoopResult]: For program point L605(lines 605 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,515 INFO L274 CegarLoopResult]: For program point L407(lines 407 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,515 INFO L274 CegarLoopResult]: For program point L341(lines 341 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,515 INFO L274 CegarLoopResult]: For program point L1134(lines 1134 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,515 INFO L274 CegarLoopResult]: For program point L1068(lines 1068 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,515 INFO L274 CegarLoopResult]: For program point L870(lines 870 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,515 INFO L274 CegarLoopResult]: For program point L1597-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,516 INFO L274 CegarLoopResult]: For program point L1531-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,516 INFO L274 CegarLoopResult]: For program point L871(lines 871 889) no Hoare annotation was computed. [2020-10-25 19:49:39,516 INFO L274 CegarLoopResult]: For program point L871-2(lines 871 889) no Hoare annotation was computed. [2020-10-25 19:49:39,516 INFO L274 CegarLoopResult]: For program point L1598(line 1598) no Hoare annotation was computed. [2020-10-25 19:49:39,516 INFO L274 CegarLoopResult]: For program point L541(lines 541 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,516 INFO L274 CegarLoopResult]: For program point L1532(line 1532) no Hoare annotation was computed. [2020-10-25 19:49:39,516 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,517 INFO L274 CegarLoopResult]: For program point L806(lines 806 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,517 INFO L274 CegarLoopResult]: For program point L1665(line 1665) no Hoare annotation was computed. [2020-10-25 19:49:39,518 INFO L274 CegarLoopResult]: For program point L278(lines 278 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,518 INFO L274 CegarLoopResult]: For program point L1005(lines 1005 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,518 INFO L274 CegarLoopResult]: For program point L939(lines 939 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,519 INFO L274 CegarLoopResult]: For program point L1600-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,519 INFO L274 CegarLoopResult]: For program point L1534-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,519 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1470) no Hoare annotation was computed. [2020-10-25 19:49:39,519 INFO L274 CegarLoopResult]: For program point L1468-2(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,519 INFO L274 CegarLoopResult]: For program point L1601(line 1601) no Hoare annotation was computed. [2020-10-25 19:49:39,519 INFO L274 CegarLoopResult]: For program point L1535(line 1535) no Hoare annotation was computed. [2020-10-25 19:49:39,520 INFO L274 CegarLoopResult]: For program point L1469(line 1469) no Hoare annotation was computed. [2020-10-25 19:49:39,520 INFO L274 CegarLoopResult]: For program point L148(lines 148 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,520 INFO L274 CegarLoopResult]: For program point L677(lines 677 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,520 INFO L274 CegarLoopResult]: For program point L1404(lines 1404 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,520 INFO L274 CegarLoopResult]: For program point L1338(lines 1338 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,520 INFO L274 CegarLoopResult]: For program point L215(lines 215 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,521 INFO L274 CegarLoopResult]: For program point L1603-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,521 INFO L274 CegarLoopResult]: For program point L1537-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,521 INFO L274 CegarLoopResult]: For program point L1471-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,521 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1423) no Hoare annotation was computed. [2020-10-25 19:49:39,521 INFO L274 CegarLoopResult]: For program point L1405-2(lines 1405 1423) no Hoare annotation was computed. [2020-10-25 19:49:39,521 INFO L274 CegarLoopResult]: For program point L84(lines 84 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,522 INFO L274 CegarLoopResult]: For program point L745(lines 745 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,522 INFO L274 CegarLoopResult]: For program point L1604(line 1604) no Hoare annotation was computed. [2020-10-25 19:49:39,522 INFO L274 CegarLoopResult]: For program point L1538(line 1538) no Hoare annotation was computed. [2020-10-25 19:49:39,522 INFO L274 CegarLoopResult]: For program point L1472(line 1472) no Hoare annotation was computed. [2020-10-25 19:49:39,522 INFO L274 CegarLoopResult]: For program point L1076(lines 1076 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,522 INFO L274 CegarLoopResult]: For program point L548(lines 548 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,522 INFO L274 CegarLoopResult]: For program point L482(lines 482 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,523 INFO L274 CegarLoopResult]: For program point L416(lines 416 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,523 INFO L274 CegarLoopResult]: For program point L350(lines 350 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,523 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 19:49:39,523 INFO L274 CegarLoopResult]: For program point L1606-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,523 INFO L274 CegarLoopResult]: For program point L1540-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,523 INFO L274 CegarLoopResult]: For program point L1474-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,524 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,524 INFO L274 CegarLoopResult]: For program point L1144(lines 1144 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,524 INFO L274 CegarLoopResult]: For program point L616(lines 616 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,524 INFO L274 CegarLoopResult]: For program point L1607(line 1607) no Hoare annotation was computed. [2020-10-25 19:49:39,524 INFO L274 CegarLoopResult]: For program point L1541(line 1541) no Hoare annotation was computed. [2020-10-25 19:49:39,525 INFO L274 CegarLoopResult]: For program point L1475(line 1475) no Hoare annotation was computed. [2020-10-25 19:49:39,525 INFO L274 CegarLoopResult]: For program point L286(lines 286 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,526 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,527 INFO L274 CegarLoopResult]: For program point L815(lines 815 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,527 INFO L274 CegarLoopResult]: For program point L1212(lines 1212 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,527 INFO L274 CegarLoopResult]: For program point L1609-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,527 INFO L274 CegarLoopResult]: For program point L1543-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,527 INFO L274 CegarLoopResult]: For program point L1477-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,528 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1226) no Hoare annotation was computed. [2020-10-25 19:49:39,529 INFO L274 CegarLoopResult]: For program point L1213-2(lines 1213 1226) no Hoare annotation was computed. [2020-10-25 19:49:39,529 INFO L274 CegarLoopResult]: For program point L949(lines 949 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,531 INFO L274 CegarLoopResult]: For program point L1610(line 1610) no Hoare annotation was computed. [2020-10-25 19:49:39,531 INFO L274 CegarLoopResult]: For program point L1544(line 1544) no Hoare annotation was computed. [2020-10-25 19:49:39,532 INFO L274 CegarLoopResult]: For program point L1478(line 1478) no Hoare annotation was computed. [2020-10-25 19:49:39,532 INFO L274 CegarLoopResult]: For program point L1346(lines 1346 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,532 INFO L274 CegarLoopResult]: For program point L157(lines 157 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,532 INFO L274 CegarLoopResult]: For program point L91(lines 91 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,532 INFO L274 CegarLoopResult]: For program point L686(lines 686 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,532 INFO L274 CegarLoopResult]: For program point L224(lines 224 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,533 INFO L274 CegarLoopResult]: For program point L687(lines 687 701) no Hoare annotation was computed. [2020-10-25 19:49:39,533 INFO L274 CegarLoopResult]: For program point L687-2(lines 687 701) no Hoare annotation was computed. [2020-10-25 19:49:39,533 INFO L274 CegarLoopResult]: For program point L1612-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,533 INFO L274 CegarLoopResult]: For program point L1546-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,533 INFO L274 CegarLoopResult]: For program point L1480-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,533 INFO L274 CegarLoopResult]: For program point L1613(line 1613) no Hoare annotation was computed. [2020-10-25 19:49:39,533 INFO L274 CegarLoopResult]: For program point L1547(line 1547) no Hoare annotation was computed. [2020-10-25 19:49:39,534 INFO L274 CegarLoopResult]: For program point L490(lines 490 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,534 INFO L274 CegarLoopResult]: For program point L1481(line 1481) no Hoare annotation was computed. [2020-10-25 19:49:39,534 INFO L274 CegarLoopResult]: For program point L424(lines 424 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,534 INFO L274 CegarLoopResult]: For program point L358(lines 358 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,534 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 19:49:39,534 INFO L274 CegarLoopResult]: For program point L755(lines 755 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,535 INFO L274 CegarLoopResult]: For program point L624(lines 624 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,535 INFO L274 CegarLoopResult]: For program point L558(lines 558 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,535 INFO L274 CegarLoopResult]: For program point L1615-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,535 INFO L274 CegarLoopResult]: For program point L1549-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,535 INFO L274 CegarLoopResult]: For program point L1483-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,535 INFO L274 CegarLoopResult]: For program point L294(lines 294 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,535 INFO L274 CegarLoopResult]: For program point L1285(lines 1285 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,536 INFO L274 CegarLoopResult]: For program point L1616(line 1616) no Hoare annotation was computed. [2020-10-25 19:49:39,536 INFO L274 CegarLoopResult]: For program point L1550(line 1550) no Hoare annotation was computed. [2020-10-25 19:49:39,536 INFO L274 CegarLoopResult]: For program point L1484(line 1484) no Hoare annotation was computed. [2020-10-25 19:49:39,536 INFO L274 CegarLoopResult]: For program point L1352(lines 1352 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,536 INFO L274 CegarLoopResult]: For program point L1286(lines 1286 1305) no Hoare annotation was computed. [2020-10-25 19:49:39,536 INFO L274 CegarLoopResult]: For program point L1286-2(lines 1286 1305) no Hoare annotation was computed. [2020-10-25 19:49:39,537 INFO L274 CegarLoopResult]: For program point L1154(lines 1154 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,537 INFO L274 CegarLoopResult]: For program point L97(lines 97 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,537 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,537 INFO L274 CegarLoopResult]: For program point L1023(lines 1023 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,537 INFO L274 CegarLoopResult]: For program point L957(lines 957 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,537 INFO L274 CegarLoopResult]: For program point L891(lines 891 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,538 INFO L274 CegarLoopResult]: For program point L1618-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,538 INFO L274 CegarLoopResult]: For program point L1552-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,538 INFO L274 CegarLoopResult]: For program point L1486-1(lines 56 1652) no Hoare annotation was computed. [2020-10-25 19:49:39,538 INFO L274 CegarLoopResult]: For program point L1619(line 1619) no Hoare annotation was computed. [2020-10-25 19:49:39,538 INFO L274 CegarLoopResult]: For program point L1553(line 1553) no Hoare annotation was computed. [2020-10-25 19:49:39,538 INFO L274 CegarLoopResult]: For program point L1487(line 1487) no Hoare annotation was computed. [2020-10-25 19:49:39,538 INFO L274 CegarLoopResult]: For program point L166(lines 166 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,539 INFO L274 CegarLoopResult]: For program point L827(lines 827 1467) no Hoare annotation was computed. [2020-10-25 19:49:39,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 07:49:39 BoogieIcfgContainer [2020-10-25 19:49:39,580 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 19:49:39,581 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 19:49:39,581 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 19:49:39,581 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 19:49:39,582 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:49:21" (3/4) ... [2020-10-25 19:49:39,587 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 19:49:39,640 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-25 19:49:39,644 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-25 19:49:39,648 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 19:49:39,652 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 19:49:39,993 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 19:49:39,993 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 19:49:39,996 INFO L168 Benchmark]: Toolchain (without parser) took 22326.28 ms. Allocated memory was 48.2 MB in the beginning and 604.0 MB in the end (delta: 555.7 MB). Free memory was 28.6 MB in the beginning and 488.6 MB in the end (delta: -460.0 MB). Peak memory consumption was 97.7 MB. Max. memory is 16.1 GB. [2020-10-25 19:49:39,997 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 39.8 MB. Free memory is still 23.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 19:49:39,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1203.24 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 28.1 MB in the beginning and 33.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2020-10-25 19:49:39,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.48 ms. Allocated memory is still 62.9 MB. Free memory was 33.8 MB in the beginning and 28.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-10-25 19:49:39,998 INFO L168 Benchmark]: Boogie Preprocessor took 187.99 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 28.1 MB in the beginning and 46.6 MB in the end (delta: -18.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-10-25 19:49:39,999 INFO L168 Benchmark]: RCFGBuilder took 2236.12 ms. Allocated memory was 83.9 MB in the beginning and 167.8 MB in the end (delta: 83.9 MB). Free memory was 46.6 MB in the beginning and 107.8 MB in the end (delta: -61.2 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2020-10-25 19:49:39,999 INFO L168 Benchmark]: TraceAbstraction took 18064.19 ms. Allocated memory was 167.8 MB in the beginning and 604.0 MB in the end (delta: 436.2 MB). Free memory was 106.8 MB in the beginning and 526.4 MB in the end (delta: -419.6 MB). Peak memory consumption was 340.5 MB. Max. memory is 16.1 GB. [2020-10-25 19:49:40,000 INFO L168 Benchmark]: Witness Printer took 412.56 ms. Allocated memory is still 604.0 MB. Free memory was 526.4 MB in the beginning and 488.6 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-10-25 19:49:40,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 39.8 MB. Free memory is still 23.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1203.24 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 28.1 MB in the beginning and 33.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 208.48 ms. Allocated memory is still 62.9 MB. Free memory was 33.8 MB in the beginning and 28.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 187.99 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 28.1 MB in the beginning and 46.6 MB in the end (delta: -18.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2236.12 ms. Allocated memory was 83.9 MB in the beginning and 167.8 MB in the end (delta: 83.9 MB). Free memory was 46.6 MB in the beginning and 107.8 MB in the end (delta: -61.2 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 18064.19 ms. Allocated memory was 167.8 MB in the beginning and 604.0 MB in the end (delta: 436.2 MB). Free memory was 106.8 MB in the beginning and 526.4 MB in the end (delta: -419.6 MB). Peak memory consumption was 340.5 MB. Max. memory is 16.1 GB. * Witness Printer took 412.56 ms. Allocated memory is still 604.0 MB. Free memory was 526.4 MB in the beginning and 488.6 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: 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: 56]: Loop Invariant Derived loop invariant: (((((a5 == 1 && a11 == 1) && a6 <= 0) || ((a5 == 1 && a26 == a11) && a11 == 1)) || (((a12 == 1 && a5 == 1) && a11 == 1) && a3 == 1)) || (a5 == 1 && a11 == 0)) || ((a5 == 1 && a27 == 1) && a11 == 1) - InvariantResult [Line: 1654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1660]: Loop Invariant Derived loop invariant: (((((a5 == 1 && a11 == 1) && a6 <= 0) || ((a5 == 1 && a26 == a11) && a11 == 1)) || (((a12 == 1 && a5 == 1) && a11 == 1) && a3 == 1)) || (a5 == 1 && a11 == 0)) || ((a5 == 1 && a27 == 1) && a11 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 303 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.6s, OverallIterations: 10, TraceHistogramMax: 5, AutomataDifference: 12.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1833 SDtfs, 2345 SDslu, 205 SDs, 0 SdLazy, 5808 SolverSat, 1260 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 300 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13446occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 841 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 143 NumberOfFragments, 103 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2256 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 104 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2662 NumberOfCodeBlocks, 2662 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2651 ConstructedInterpolants, 0 QuantifiedInterpolants, 1115309 SizeOfPredicates, 0 NumberOfNonLiveVariables, 524 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 600/606 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...