./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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/Problem15_label27.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 470e3f23dbe03bbc901976212dfc342cfe8718e3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-25 22:13:54,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-25 22:13:54,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-25 22:13:54,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-25 22:13:54,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-25 22:13:54,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-25 22:13:54,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-25 22:13:54,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-25 22:13:54,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-25 22:13:54,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-25 22:13:54,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-25 22:13:54,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-25 22:13:54,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-25 22:13:54,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-25 22:13:54,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-25 22:13:54,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-25 22:13:54,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-25 22:13:54,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-25 22:13:54,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-25 22:13:54,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-25 22:13:54,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-25 22:13:54,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-25 22:13:54,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-25 22:13:54,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-25 22:13:54,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-25 22:13:54,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-25 22:13:54,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-25 22:13:54,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-25 22:13:54,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-25 22:13:54,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-25 22:13:54,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-25 22:13:54,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-25 22:13:54,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-25 22:13:54,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-25 22:13:54,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-25 22:13:54,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-25 22:13:54,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-25 22:13:54,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-25 22:13:54,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-25 22:13:54,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-25 22:13:54,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-25 22:13:54,108 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-25 22:13:54,134 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-25 22:13:54,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-25 22:13:54,136 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-25 22:13:54,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-25 22:13:54,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-25 22:13:54,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-25 22:13:54,137 INFO L138 SettingsManager]: * Use SBE=true [2021-08-25 22:13:54,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-25 22:13:54,138 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-25 22:13:54,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-25 22:13:54,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-25 22:13:54,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-25 22:13:54,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-25 22:13:54,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-25 22:13:54,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-25 22:13:54,139 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-25 22:13:54,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-25 22:13:54,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-25 22:13:54,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-25 22:13:54,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-25 22:13:54,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-25 22:13:54,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-25 22:13:54,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-25 22:13:54,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-25 22:13:54,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-25 22:13:54,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-25 22:13:54,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-25 22:13:54,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-25 22:13:54,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-25 22:13:54,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-25 22:13:54,149 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 470e3f23dbe03bbc901976212dfc342cfe8718e3 [2021-08-25 22:13:54,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-25 22:13:54,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-25 22:13:54,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-25 22:13:54,419 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-25 22:13:54,419 INFO L275 PluginConnector]: CDTParser initialized [2021-08-25 22:13:54,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2021-08-25 22:13:54,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a43035dd/d7040314584f4c27b0249d46f9611fb8/FLAG8242c71c4 [2021-08-25 22:13:54,924 INFO L306 CDTParser]: Found 1 translation units. [2021-08-25 22:13:54,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2021-08-25 22:13:54,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a43035dd/d7040314584f4c27b0249d46f9611fb8/FLAG8242c71c4 [2021-08-25 22:13:54,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a43035dd/d7040314584f4c27b0249d46f9611fb8 [2021-08-25 22:13:54,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-25 22:13:54,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-25 22:13:54,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-25 22:13:54,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-25 22:13:54,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-25 22:13:54,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 10:13:54" (1/1) ... [2021-08-25 22:13:54,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4386c8fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:54, skipping insertion in model container [2021-08-25 22:13:54,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 10:13:54" (1/1) ... [2021-08-25 22:13:54,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-25 22:13:55,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-25 22:13:55,176 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label27.c[4605,4618] [2021-08-25 22:13:55,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-25 22:13:55,496 INFO L203 MainTranslator]: Completed pre-run [2021-08-25 22:13:55,519 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label27.c[4605,4618] [2021-08-25 22:13:55,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-25 22:13:55,653 INFO L208 MainTranslator]: Completed translation [2021-08-25 22:13:55,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55 WrapperNode [2021-08-25 22:13:55,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-25 22:13:55,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-25 22:13:55,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-25 22:13:55,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-25 22:13:55,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (1/1) ... [2021-08-25 22:13:55,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (1/1) ... [2021-08-25 22:13:55,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-25 22:13:55,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-25 22:13:55,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-25 22:13:55,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-25 22:13:55,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (1/1) ... [2021-08-25 22:13:55,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (1/1) ... [2021-08-25 22:13:55,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (1/1) ... [2021-08-25 22:13:55,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (1/1) ... [2021-08-25 22:13:55,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (1/1) ... [2021-08-25 22:13:55,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (1/1) ... [2021-08-25 22:13:55,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (1/1) ... [2021-08-25 22:13:56,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-25 22:13:56,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-25 22:13:56,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-25 22:13:56,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-25 22:13:56,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (1/1) ... [2021-08-25 22:13:56,008 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-25 22:13:56,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:13:56,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-25 22:13:56,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-25 22:13:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-25 22:13:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-25 22:13:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-25 22:13:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-25 22:13:57,975 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-25 22:13:57,976 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-08-25 22:13:57,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 10:13:57 BoogieIcfgContainer [2021-08-25 22:13:57,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-25 22:13:57,979 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-25 22:13:57,979 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-25 22:13:57,981 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-25 22:13:57,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 10:13:54" (1/3) ... [2021-08-25 22:13:57,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70a0c93b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 10:13:57, skipping insertion in model container [2021-08-25 22:13:57,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:13:55" (2/3) ... [2021-08-25 22:13:57,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70a0c93b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 10:13:57, skipping insertion in model container [2021-08-25 22:13:57,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 10:13:57" (3/3) ... [2021-08-25 22:13:57,983 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label27.c [2021-08-25 22:13:57,986 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-25 22:13:57,986 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-25 22:13:58,016 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-25 22:13:58,020 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-25 22:13:58,020 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-25 22:13:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:13:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-08-25 22:13:58,039 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:13:58,040 INFO L512 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] [2021-08-25 22:13:58,040 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:13:58,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:13:58,044 INFO L82 PathProgramCache]: Analyzing trace with hash 2088660649, now seen corresponding path program 1 times [2021-08-25 22:13:58,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:13:58,050 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603154070] [2021-08-25 22:13:58,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:13:58,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:13:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:13:58,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:13:58,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:13:58,191 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603154070] [2021-08-25 22:13:58,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [603154070] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:13:58,192 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:13:58,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 22:13:58,194 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639745063] [2021-08-25 22:13:58,197 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:13:58,197 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:13:58,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:13:58,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:13:58,210 INFO L87 Difference]: Start difference. First operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:00,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:00,179 INFO L93 Difference]: Finished difference Result 1154 states and 2106 transitions. [2021-08-25 22:14:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:00,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-08-25 22:14:00,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:00,198 INFO L225 Difference]: With dead ends: 1154 [2021-08-25 22:14:00,198 INFO L226 Difference]: Without dead ends: 665 [2021-08-25 22:14:00,204 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:00,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-08-25 22:14:00,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 663. [2021-08-25 22:14:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 662 states have (on average 1.4818731117824773) internal successors, (981), 662 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 981 transitions. [2021-08-25 22:14:00,276 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 981 transitions. Word has length 37 [2021-08-25 22:14:00,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:00,277 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 981 transitions. [2021-08-25 22:14:00,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 981 transitions. [2021-08-25 22:14:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-08-25 22:14:00,281 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:00,282 INFO L512 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:00,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-25 22:14:00,282 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:00,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:00,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1560092623, now seen corresponding path program 1 times [2021-08-25 22:14:00,285 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:00,285 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294257307] [2021-08-25 22:14:00,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:00,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:00,443 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:14:00,444 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:00,445 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294257307] [2021-08-25 22:14:00,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294257307] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:00,445 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:00,445 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 22:14:00,445 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044025688] [2021-08-25 22:14:00,447 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:00,447 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:00,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:00,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:00,448 INFO L87 Difference]: Start difference. First operand 663 states and 981 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:01,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:01,721 INFO L93 Difference]: Finished difference Result 1624 states and 2315 transitions. [2021-08-25 22:14:01,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:01,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-08-25 22:14:01,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:01,724 INFO L225 Difference]: With dead ends: 1624 [2021-08-25 22:14:01,725 INFO L226 Difference]: Without dead ends: 963 [2021-08-25 22:14:01,726 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:01,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2021-08-25 22:14:01,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2021-08-25 22:14:01,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 963 states, 962 states have (on average 1.362785862785863) internal successors, (1311), 962 states have internal predecessors, (1311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1311 transitions. [2021-08-25 22:14:01,740 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1311 transitions. Word has length 102 [2021-08-25 22:14:01,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:01,741 INFO L470 AbstractCegarLoop]: Abstraction has 963 states and 1311 transitions. [2021-08-25 22:14:01,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1311 transitions. [2021-08-25 22:14:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-08-25 22:14:01,742 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:01,742 INFO L512 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:01,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-25 22:14:01,743 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:01,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:01,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1622553922, now seen corresponding path program 1 times [2021-08-25 22:14:01,743 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:01,744 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757797991] [2021-08-25 22:14:01,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:01,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:14:01,792 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:01,792 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757797991] [2021-08-25 22:14:01,792 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757797991] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:01,792 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:01,793 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 22:14:01,793 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854337492] [2021-08-25 22:14:01,793 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:01,793 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:01,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:01,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:01,794 INFO L87 Difference]: Start difference. First operand 963 states and 1311 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:03,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:03,216 INFO L93 Difference]: Finished difference Result 2229 states and 3186 transitions. [2021-08-25 22:14:03,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:03,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-08-25 22:14:03,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:03,226 INFO L225 Difference]: With dead ends: 2229 [2021-08-25 22:14:03,227 INFO L226 Difference]: Without dead ends: 1567 [2021-08-25 22:14:03,228 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:03,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1567 states. [2021-08-25 22:14:03,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1567 to 1266. [2021-08-25 22:14:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.3043478260869565) internal successors, (1650), 1265 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1650 transitions. [2021-08-25 22:14:03,245 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1650 transitions. Word has length 107 [2021-08-25 22:14:03,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:03,245 INFO L470 AbstractCegarLoop]: Abstraction has 1266 states and 1650 transitions. [2021-08-25 22:14:03,245 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:03,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1650 transitions. [2021-08-25 22:14:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-08-25 22:14:03,254 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:03,254 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:14:03,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-25 22:14:03,255 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:03,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:03,256 INFO L82 PathProgramCache]: Analyzing trace with hash 416877114, now seen corresponding path program 1 times [2021-08-25 22:14:03,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:03,256 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319073649] [2021-08-25 22:14:03,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:03,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:14:03,408 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:03,408 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319073649] [2021-08-25 22:14:03,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319073649] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:03,408 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:03,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:03,408 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763433697] [2021-08-25 22:14:03,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:14:03,409 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:03,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:14:03,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:14:03,410 INFO L87 Difference]: Start difference. First operand 1266 states and 1650 transitions. Second operand has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:06,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:06,210 INFO L93 Difference]: Finished difference Result 4670 states and 6170 transitions. [2021-08-25 22:14:06,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 22:14:06,211 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 203 [2021-08-25 22:14:06,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:06,220 INFO L225 Difference]: With dead ends: 4670 [2021-08-25 22:14:06,220 INFO L226 Difference]: Without dead ends: 3406 [2021-08-25 22:14:06,221 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:14:06,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3406 states. [2021-08-25 22:14:06,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3406 to 3381. [2021-08-25 22:14:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3381 states, 3380 states have (on average 1.23698224852071) internal successors, (4181), 3380 states have internal predecessors, (4181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:06,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 3381 states and 4181 transitions. [2021-08-25 22:14:06,262 INFO L78 Accepts]: Start accepts. Automaton has 3381 states and 4181 transitions. Word has length 203 [2021-08-25 22:14:06,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:06,263 INFO L470 AbstractCegarLoop]: Abstraction has 3381 states and 4181 transitions. [2021-08-25 22:14:06,263 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 4181 transitions. [2021-08-25 22:14:06,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-08-25 22:14:06,265 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:06,265 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:14:06,265 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-25 22:14:06,266 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:06,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:06,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1982643012, now seen corresponding path program 1 times [2021-08-25 22:14:06,266 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:06,266 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90697111] [2021-08-25 22:14:06,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:06,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-08-25 22:14:06,323 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:06,323 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90697111] [2021-08-25 22:14:06,323 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90697111] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:06,323 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:06,324 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 22:14:06,324 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135078811] [2021-08-25 22:14:06,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:06,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:06,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:06,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:06,325 INFO L87 Difference]: Start difference. First operand 3381 states and 4181 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:07,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:07,521 INFO L93 Difference]: Finished difference Result 8563 states and 10756 transitions. [2021-08-25 22:14:07,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:07,522 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2021-08-25 22:14:07,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:07,535 INFO L225 Difference]: With dead ends: 8563 [2021-08-25 22:14:07,535 INFO L226 Difference]: Without dead ends: 5483 [2021-08-25 22:14:07,539 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:07,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5483 states. [2021-08-25 22:14:07,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5483 to 5478. [2021-08-25 22:14:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.168888077414643) internal successors, (6402), 5477 states have internal predecessors, (6402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6402 transitions. [2021-08-25 22:14:07,633 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6402 transitions. Word has length 207 [2021-08-25 22:14:07,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:07,634 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6402 transitions. [2021-08-25 22:14:07,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:07,634 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6402 transitions. [2021-08-25 22:14:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-08-25 22:14:07,637 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:07,638 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:14:07,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-25 22:14:07,638 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:07,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:07,639 INFO L82 PathProgramCache]: Analyzing trace with hash -611803236, now seen corresponding path program 1 times [2021-08-25 22:14:07,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:07,639 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752416588] [2021-08-25 22:14:07,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:07,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:07,753 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-08-25 22:14:07,753 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:07,754 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752416588] [2021-08-25 22:14:07,754 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752416588] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:07,754 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:07,754 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 22:14:07,755 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213575913] [2021-08-25 22:14:07,755 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:07,755 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:07,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:07,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:07,758 INFO L87 Difference]: Start difference. First operand 5478 states and 6402 transitions. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:09,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:09,039 INFO L93 Difference]: Finished difference Result 10655 states and 12491 transitions. [2021-08-25 22:14:09,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:09,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 309 [2021-08-25 22:14:09,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:09,052 INFO L225 Difference]: With dead ends: 10655 [2021-08-25 22:14:09,053 INFO L226 Difference]: Without dead ends: 5478 [2021-08-25 22:14:09,057 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:09,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5478 states. [2021-08-25 22:14:09,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5478 to 5478. [2021-08-25 22:14:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.1677925871827644) internal successors, (6396), 5477 states have internal predecessors, (6396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6396 transitions. [2021-08-25 22:14:09,128 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6396 transitions. Word has length 309 [2021-08-25 22:14:09,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:09,128 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6396 transitions. [2021-08-25 22:14:09,128 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6396 transitions. [2021-08-25 22:14:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-08-25 22:14:09,131 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:09,131 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:14:09,132 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-25 22:14:09,132 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:09,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:09,132 INFO L82 PathProgramCache]: Analyzing trace with hash 17846925, now seen corresponding path program 1 times [2021-08-25 22:14:09,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:09,133 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705384802] [2021-08-25 22:14:09,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:09,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-08-25 22:14:09,204 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:09,205 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705384802] [2021-08-25 22:14:09,205 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705384802] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:09,206 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:09,206 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:09,206 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888221956] [2021-08-25 22:14:09,206 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:09,206 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:09,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:09,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:09,213 INFO L87 Difference]: Start difference. First operand 5478 states and 6396 transitions. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:10,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:10,984 INFO L93 Difference]: Finished difference Result 11851 states and 14153 transitions. [2021-08-25 22:14:10,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:10,984 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 324 [2021-08-25 22:14:10,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:11,000 INFO L225 Difference]: With dead ends: 11851 [2021-08-25 22:14:11,000 INFO L226 Difference]: Without dead ends: 6674 [2021-08-25 22:14:11,005 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:11,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6674 states. [2021-08-25 22:14:11,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6674 to 5175. [2021-08-25 22:14:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5175 states, 5174 states have (on average 1.1749130266718206) internal successors, (6079), 5174 states have internal predecessors, (6079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 5175 states and 6079 transitions. [2021-08-25 22:14:11,070 INFO L78 Accepts]: Start accepts. Automaton has 5175 states and 6079 transitions. Word has length 324 [2021-08-25 22:14:11,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:11,071 INFO L470 AbstractCegarLoop]: Abstraction has 5175 states and 6079 transitions. [2021-08-25 22:14:11,071 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 6079 transitions. [2021-08-25 22:14:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-08-25 22:14:11,074 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:11,075 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:11,075 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-25 22:14:11,075 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:11,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:11,076 INFO L82 PathProgramCache]: Analyzing trace with hash -1976630, now seen corresponding path program 1 times [2021-08-25 22:14:11,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:11,076 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98222910] [2021-08-25 22:14:11,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:11,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:11,185 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-08-25 22:14:11,185 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:11,185 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98222910] [2021-08-25 22:14:11,186 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98222910] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:11,186 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:11,186 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:11,186 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278205443] [2021-08-25 22:14:11,186 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:11,187 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:11,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:11,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:11,187 INFO L87 Difference]: Start difference. First operand 5175 states and 6079 transitions. Second operand has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:12,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:12,482 INFO L93 Difference]: Finished difference Result 12151 states and 14569 transitions. [2021-08-25 22:14:12,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:12,483 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 383 [2021-08-25 22:14:12,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:12,501 INFO L225 Difference]: With dead ends: 12151 [2021-08-25 22:14:12,501 INFO L226 Difference]: Without dead ends: 7277 [2021-08-25 22:14:12,506 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:12,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7277 states. [2021-08-25 22:14:12,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7277 to 6380. [2021-08-25 22:14:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6380 states, 6379 states have (on average 1.1559805612164915) internal successors, (7374), 6379 states have internal predecessors, (7374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 6380 states and 7374 transitions. [2021-08-25 22:14:12,577 INFO L78 Accepts]: Start accepts. Automaton has 6380 states and 7374 transitions. Word has length 383 [2021-08-25 22:14:12,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:12,577 INFO L470 AbstractCegarLoop]: Abstraction has 6380 states and 7374 transitions. [2021-08-25 22:14:12,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 6380 states and 7374 transitions. [2021-08-25 22:14:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-08-25 22:14:12,581 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:12,582 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:12,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-25 22:14:12,582 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:12,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:12,582 INFO L82 PathProgramCache]: Analyzing trace with hash -83367434, now seen corresponding path program 1 times [2021-08-25 22:14:12,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:12,583 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210936229] [2021-08-25 22:14:12,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:12,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:14:12,666 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:12,666 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210936229] [2021-08-25 22:14:12,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210936229] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:12,666 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:12,667 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:12,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102642470] [2021-08-25 22:14:12,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:12,667 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:12,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:12,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:12,669 INFO L87 Difference]: Start difference. First operand 6380 states and 7374 transitions. Second operand has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:14,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:14,008 INFO L93 Difference]: Finished difference Result 14563 states and 17155 transitions. [2021-08-25 22:14:14,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:14,017 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 389 [2021-08-25 22:14:14,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:14,030 INFO L225 Difference]: With dead ends: 14563 [2021-08-25 22:14:14,030 INFO L226 Difference]: Without dead ends: 8484 [2021-08-25 22:14:14,037 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:14,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8484 states. [2021-08-25 22:14:14,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8484 to 7584. [2021-08-25 22:14:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7584 states, 7583 states have (on average 1.1426875906633258) internal successors, (8665), 7583 states have internal predecessors, (8665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7584 states to 7584 states and 8665 transitions. [2021-08-25 22:14:14,147 INFO L78 Accepts]: Start accepts. Automaton has 7584 states and 8665 transitions. Word has length 389 [2021-08-25 22:14:14,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:14,148 INFO L470 AbstractCegarLoop]: Abstraction has 7584 states and 8665 transitions. [2021-08-25 22:14:14,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 7584 states and 8665 transitions. [2021-08-25 22:14:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-08-25 22:14:14,153 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:14,154 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-08-25 22:14:14,154 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-25 22:14:14,154 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:14,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:14,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1206328765, now seen corresponding path program 1 times [2021-08-25 22:14:14,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:14,156 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124233347] [2021-08-25 22:14:14,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:14,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-08-25 22:14:14,287 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:14,288 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124233347] [2021-08-25 22:14:14,288 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124233347] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:14,288 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:14,288 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:14,290 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461527492] [2021-08-25 22:14:14,291 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:14,291 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:14,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:14,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:14,292 INFO L87 Difference]: Start difference. First operand 7584 states and 8665 transitions. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:15,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:15,645 INFO L93 Difference]: Finished difference Result 16661 states and 19400 transitions. [2021-08-25 22:14:15,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:15,645 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 406 [2021-08-25 22:14:15,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:15,656 INFO L225 Difference]: With dead ends: 16661 [2021-08-25 22:14:15,656 INFO L226 Difference]: Without dead ends: 9378 [2021-08-25 22:14:15,659 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:15,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9378 states. [2021-08-25 22:14:15,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9378 to 9374. [2021-08-25 22:14:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9374 states, 9373 states have (on average 1.1302677904619651) internal successors, (10594), 9373 states have internal predecessors, (10594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9374 states to 9374 states and 10594 transitions. [2021-08-25 22:14:15,739 INFO L78 Accepts]: Start accepts. Automaton has 9374 states and 10594 transitions. Word has length 406 [2021-08-25 22:14:15,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:15,740 INFO L470 AbstractCegarLoop]: Abstraction has 9374 states and 10594 transitions. [2021-08-25 22:14:15,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 9374 states and 10594 transitions. [2021-08-25 22:14:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-08-25 22:14:15,743 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:15,743 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:15,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-25 22:14:15,744 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:15,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:15,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1517405968, now seen corresponding path program 1 times [2021-08-25 22:14:15,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:15,746 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848445095] [2021-08-25 22:14:15,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:15,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 35 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:14:15,877 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:15,877 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848445095] [2021-08-25 22:14:15,877 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848445095] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:14:15,877 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1863203874] [2021-08-25 22:14:15,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:15,878 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:14:15,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:14:15,879 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:14:15,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-08-25 22:14:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:15,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 4 conjunts are in the unsatisfiable core [2021-08-25 22:14:16,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:14:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 140 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:14:17,079 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1863203874] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:14:17,079 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:14:17,080 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2021-08-25 22:14:17,080 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281039045] [2021-08-25 22:14:17,080 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-25 22:14:17,080 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:17,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-25 22:14:17,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-08-25 22:14:17,081 INFO L87 Difference]: Start difference. First operand 9374 states and 10594 transitions. Second operand has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:25,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:25,547 INFO L93 Difference]: Finished difference Result 31703 states and 36417 transitions. [2021-08-25 22:14:25,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-25 22:14:25,547 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 414 [2021-08-25 22:14:25,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:25,572 INFO L225 Difference]: With dead ends: 31703 [2021-08-25 22:14:25,573 INFO L226 Difference]: Without dead ends: 22630 [2021-08-25 22:14:25,578 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 41.7ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-08-25 22:14:25,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22630 states. [2021-08-25 22:14:25,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22630 to 17169. [2021-08-25 22:14:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17169 states, 17168 states have (on average 1.1364748369058715) internal successors, (19511), 17168 states have internal predecessors, (19511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17169 states to 17169 states and 19511 transitions. [2021-08-25 22:14:25,753 INFO L78 Accepts]: Start accepts. Automaton has 17169 states and 19511 transitions. Word has length 414 [2021-08-25 22:14:25,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:25,754 INFO L470 AbstractCegarLoop]: Abstraction has 17169 states and 19511 transitions. [2021-08-25 22:14:25,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 17169 states and 19511 transitions. [2021-08-25 22:14:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-08-25 22:14:25,758 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:25,759 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:25,776 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-08-25 22:14:25,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-08-25 22:14:25,973 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:25,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:25,974 INFO L82 PathProgramCache]: Analyzing trace with hash 913610449, now seen corresponding path program 1 times [2021-08-25 22:14:25,974 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:25,974 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017750490] [2021-08-25 22:14:25,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:25,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-08-25 22:14:26,104 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:26,104 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017750490] [2021-08-25 22:14:26,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017750490] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:26,104 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:26,104 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:26,104 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504192752] [2021-08-25 22:14:26,105 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:26,105 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:26,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:26,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:26,106 INFO L87 Difference]: Start difference. First operand 17169 states and 19511 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:27,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:27,752 INFO L93 Difference]: Finished difference Result 38820 states and 44480 transitions. [2021-08-25 22:14:27,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:27,753 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 510 [2021-08-25 22:14:27,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:27,781 INFO L225 Difference]: With dead ends: 38820 [2021-08-25 22:14:27,781 INFO L226 Difference]: Without dead ends: 21952 [2021-08-25 22:14:27,794 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:27,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21952 states. [2021-08-25 22:14:27,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21952 to 21952. [2021-08-25 22:14:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21952 states, 21951 states have (on average 1.1324768803243588) internal successors, (24859), 21951 states have internal predecessors, (24859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21952 states to 21952 states and 24859 transitions. [2021-08-25 22:14:27,989 INFO L78 Accepts]: Start accepts. Automaton has 21952 states and 24859 transitions. Word has length 510 [2021-08-25 22:14:27,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:27,989 INFO L470 AbstractCegarLoop]: Abstraction has 21952 states and 24859 transitions. [2021-08-25 22:14:27,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 21952 states and 24859 transitions. [2021-08-25 22:14:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-08-25 22:14:27,999 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:27,999 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:28,000 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-25 22:14:28,000 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:28,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:28,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1696076720, now seen corresponding path program 1 times [2021-08-25 22:14:28,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:28,000 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117139476] [2021-08-25 22:14:28,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:28,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-08-25 22:14:28,118 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:28,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117139476] [2021-08-25 22:14:28,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117139476] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:28,118 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:28,118 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:28,118 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461247837] [2021-08-25 22:14:28,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:28,119 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:28,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:28,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:28,120 INFO L87 Difference]: Start difference. First operand 21952 states and 24859 transitions. Second operand has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:29,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:29,811 INFO L93 Difference]: Finished difference Result 50198 states and 57095 transitions. [2021-08-25 22:14:29,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:29,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 528 [2021-08-25 22:14:29,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:29,842 INFO L225 Difference]: With dead ends: 50198 [2021-08-25 22:14:29,842 INFO L226 Difference]: Without dead ends: 28547 [2021-08-25 22:14:29,858 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:29,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28547 states. [2021-08-25 22:14:30,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28547 to 24940. [2021-08-25 22:14:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24940 states, 24939 states have (on average 1.1312402261518104) internal successors, (28212), 24939 states have internal predecessors, (28212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24940 states to 24940 states and 28212 transitions. [2021-08-25 22:14:30,104 INFO L78 Accepts]: Start accepts. Automaton has 24940 states and 28212 transitions. Word has length 528 [2021-08-25 22:14:30,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:30,104 INFO L470 AbstractCegarLoop]: Abstraction has 24940 states and 28212 transitions. [2021-08-25 22:14:30,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 24940 states and 28212 transitions. [2021-08-25 22:14:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-08-25 22:14:30,111 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:30,112 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:14:30,112 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-08-25 22:14:30,112 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:30,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:30,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1450074555, now seen corresponding path program 1 times [2021-08-25 22:14:30,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:30,113 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289026687] [2021-08-25 22:14:30,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:30,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:30,297 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-08-25 22:14:30,297 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:30,297 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289026687] [2021-08-25 22:14:30,297 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289026687] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:30,297 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:30,297 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:30,297 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581154326] [2021-08-25 22:14:30,298 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:30,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:30,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:30,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:30,299 INFO L87 Difference]: Start difference. First operand 24940 states and 28212 transitions. Second operand has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:31,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:31,939 INFO L93 Difference]: Finished difference Result 60641 states and 68386 transitions. [2021-08-25 22:14:31,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:31,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 578 [2021-08-25 22:14:31,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:31,980 INFO L225 Difference]: With dead ends: 60641 [2021-08-25 22:14:31,980 INFO L226 Difference]: Without dead ends: 36002 [2021-08-25 22:14:31,998 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:32,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36002 states. [2021-08-25 22:14:32,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36002 to 30620. [2021-08-25 22:14:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30620 states, 30619 states have (on average 1.122342336457755) internal successors, (34365), 30619 states have internal predecessors, (34365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30620 states to 30620 states and 34365 transitions. [2021-08-25 22:14:32,373 INFO L78 Accepts]: Start accepts. Automaton has 30620 states and 34365 transitions. Word has length 578 [2021-08-25 22:14:32,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:32,373 INFO L470 AbstractCegarLoop]: Abstraction has 30620 states and 34365 transitions. [2021-08-25 22:14:32,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:32,374 INFO L276 IsEmpty]: Start isEmpty. Operand 30620 states and 34365 transitions. [2021-08-25 22:14:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-08-25 22:14:32,380 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:32,381 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:32,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-08-25 22:14:32,381 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:32,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:32,382 INFO L82 PathProgramCache]: Analyzing trace with hash 183879736, now seen corresponding path program 1 times [2021-08-25 22:14:32,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:32,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720262621] [2021-08-25 22:14:32,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:32,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 556 proven. 39 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-08-25 22:14:32,530 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:32,530 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720262621] [2021-08-25 22:14:32,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720262621] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:14:32,532 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [126021665] [2021-08-25 22:14:32,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:32,532 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:14:32,532 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:14:32,537 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:14:32,547 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-25 22:14:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:32,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 7 conjunts are in the unsatisfiable core [2021-08-25 22:14:32,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:14:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 556 proven. 39 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-08-25 22:14:34,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [126021665] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:14:34,498 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:14:34,498 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-08-25 22:14:34,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176254728] [2021-08-25 22:14:34,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-25 22:14:34,499 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:34,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-25 22:14:34,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-08-25 22:14:34,499 INFO L87 Difference]: Start difference. First operand 30620 states and 34365 transitions. Second operand has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:39,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:39,295 INFO L93 Difference]: Finished difference Result 69412 states and 77470 transitions. [2021-08-25 22:14:39,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-25 22:14:39,296 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 580 [2021-08-25 22:14:39,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:39,334 INFO L225 Difference]: With dead ends: 69412 [2021-08-25 22:14:39,334 INFO L226 Difference]: Without dead ends: 32112 [2021-08-25 22:14:39,350 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 587 GetRequests, 578 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 43.8ms TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-08-25 22:14:39,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32112 states. [2021-08-25 22:14:39,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32112 to 21336. [2021-08-25 22:14:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21336 states, 21335 states have (on average 1.0735880009374268) internal successors, (22905), 21335 states have internal predecessors, (22905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21336 states to 21336 states and 22905 transitions. [2021-08-25 22:14:39,568 INFO L78 Accepts]: Start accepts. Automaton has 21336 states and 22905 transitions. Word has length 580 [2021-08-25 22:14:39,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:39,568 INFO L470 AbstractCegarLoop]: Abstraction has 21336 states and 22905 transitions. [2021-08-25 22:14:39,569 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 21336 states and 22905 transitions. [2021-08-25 22:14:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2021-08-25 22:14:39,573 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:39,574 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:14:39,591 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-08-25 22:14:39,788 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-08-25 22:14:39,789 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:39,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:39,789 INFO L82 PathProgramCache]: Analyzing trace with hash 604223107, now seen corresponding path program 1 times [2021-08-25 22:14:39,789 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:39,790 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938017333] [2021-08-25 22:14:39,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:39,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-08-25 22:14:39,920 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:39,920 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938017333] [2021-08-25 22:14:39,920 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938017333] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:39,920 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:39,920 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:39,920 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578070313] [2021-08-25 22:14:39,921 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:39,921 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:39,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:39,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:39,922 INFO L87 Difference]: Start difference. First operand 21336 states and 22905 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:41,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:41,037 INFO L93 Difference]: Finished difference Result 46568 states and 50041 transitions. [2021-08-25 22:14:41,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:41,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 611 [2021-08-25 22:14:41,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:41,062 INFO L225 Difference]: With dead ends: 46568 [2021-08-25 22:14:41,062 INFO L226 Difference]: Without dead ends: 24935 [2021-08-25 22:14:41,074 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:41,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24935 states. [2021-08-25 22:14:41,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24935 to 22842. [2021-08-25 22:14:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22842 states, 22841 states have (on average 1.0618624403484962) internal successors, (24254), 22841 states have internal predecessors, (24254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:41,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22842 states to 22842 states and 24254 transitions. [2021-08-25 22:14:41,258 INFO L78 Accepts]: Start accepts. Automaton has 22842 states and 24254 transitions. Word has length 611 [2021-08-25 22:14:41,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:41,258 INFO L470 AbstractCegarLoop]: Abstraction has 22842 states and 24254 transitions. [2021-08-25 22:14:41,258 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:41,258 INFO L276 IsEmpty]: Start isEmpty. Operand 22842 states and 24254 transitions. [2021-08-25 22:14:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-08-25 22:14:41,263 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:41,263 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:41,264 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-08-25 22:14:41,264 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:41,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:41,264 INFO L82 PathProgramCache]: Analyzing trace with hash -447981821, now seen corresponding path program 1 times [2021-08-25 22:14:41,264 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:41,264 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7839677] [2021-08-25 22:14:41,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:41,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-08-25 22:14:41,379 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:41,380 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7839677] [2021-08-25 22:14:41,380 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7839677] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:41,380 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:41,380 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:41,380 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671793780] [2021-08-25 22:14:41,381 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:41,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:41,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:41,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:41,382 INFO L87 Difference]: Start difference. First operand 22842 states and 24254 transitions. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:42,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:42,467 INFO L93 Difference]: Finished difference Result 45979 states and 48818 transitions. [2021-08-25 22:14:42,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:42,468 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 632 [2021-08-25 22:14:42,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:42,487 INFO L225 Difference]: With dead ends: 45979 [2021-08-25 22:14:42,487 INFO L226 Difference]: Without dead ends: 23139 [2021-08-25 22:14:42,500 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:42,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23139 states. [2021-08-25 22:14:42,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23139 to 22840. [2021-08-25 22:14:42,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22840 states, 22839 states have (on average 1.0617802881036822) internal successors, (24250), 22839 states have internal predecessors, (24250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22840 states to 22840 states and 24250 transitions. [2021-08-25 22:14:42,727 INFO L78 Accepts]: Start accepts. Automaton has 22840 states and 24250 transitions. Word has length 632 [2021-08-25 22:14:42,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:42,727 INFO L470 AbstractCegarLoop]: Abstraction has 22840 states and 24250 transitions. [2021-08-25 22:14:42,727 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 22840 states and 24250 transitions. [2021-08-25 22:14:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2021-08-25 22:14:42,732 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:42,732 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:42,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-08-25 22:14:42,732 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:42,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:42,733 INFO L82 PathProgramCache]: Analyzing trace with hash -703340069, now seen corresponding path program 1 times [2021-08-25 22:14:42,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:42,733 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245835161] [2021-08-25 22:14:42,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:42,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-08-25 22:14:42,862 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:42,862 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245835161] [2021-08-25 22:14:42,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245835161] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:42,862 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:42,863 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 22:14:42,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571719270] [2021-08-25 22:14:42,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:14:42,864 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:42,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:14:42,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:14:42,865 INFO L87 Difference]: Start difference. First operand 22840 states and 24250 transitions. Second operand has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:44,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:44,361 INFO L93 Difference]: Finished difference Result 48065 states and 51052 transitions. [2021-08-25 22:14:44,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 22:14:44,362 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 639 [2021-08-25 22:14:44,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:44,384 INFO L225 Difference]: With dead ends: 48065 [2021-08-25 22:14:44,384 INFO L226 Difference]: Without dead ends: 25227 [2021-08-25 22:14:44,389 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.3ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:14:44,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25227 states. [2021-08-25 22:14:44,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25227 to 24327. [2021-08-25 22:14:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24327 states, 24326 states have (on average 1.049329935048919) internal successors, (25526), 24326 states have internal predecessors, (25526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24327 states to 24327 states and 25526 transitions. [2021-08-25 22:14:44,566 INFO L78 Accepts]: Start accepts. Automaton has 24327 states and 25526 transitions. Word has length 639 [2021-08-25 22:14:44,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:44,566 INFO L470 AbstractCegarLoop]: Abstraction has 24327 states and 25526 transitions. [2021-08-25 22:14:44,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 24327 states and 25526 transitions. [2021-08-25 22:14:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2021-08-25 22:14:44,572 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:44,572 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-08-25 22:14:44,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-08-25 22:14:44,572 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:44,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:44,573 INFO L82 PathProgramCache]: Analyzing trace with hash 287574757, now seen corresponding path program 1 times [2021-08-25 22:14:44,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:44,573 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639295894] [2021-08-25 22:14:44,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:44,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:44,706 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 683 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-08-25 22:14:44,706 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:44,707 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639295894] [2021-08-25 22:14:44,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639295894] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:44,707 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:44,707 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:44,707 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761162676] [2021-08-25 22:14:44,708 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:44,708 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:44,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:44,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:44,709 INFO L87 Difference]: Start difference. First operand 24327 states and 25526 transitions. Second operand has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:45,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:45,685 INFO L93 Difference]: Finished difference Result 54348 states and 56985 transitions. [2021-08-25 22:14:45,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:45,685 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 673 [2021-08-25 22:14:45,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:45,710 INFO L225 Difference]: With dead ends: 54348 [2021-08-25 22:14:45,710 INFO L226 Difference]: Without dead ends: 30023 [2021-08-25 22:14:45,725 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:45,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30023 states. [2021-08-25 22:14:46,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30023 to 24028. [2021-08-25 22:14:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24028 states, 24027 states have (on average 1.049694094144088) internal successors, (25221), 24027 states have internal predecessors, (25221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:46,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24028 states to 24028 states and 25221 transitions. [2021-08-25 22:14:46,042 INFO L78 Accepts]: Start accepts. Automaton has 24028 states and 25221 transitions. Word has length 673 [2021-08-25 22:14:46,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:46,043 INFO L470 AbstractCegarLoop]: Abstraction has 24028 states and 25221 transitions. [2021-08-25 22:14:46,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 24028 states and 25221 transitions. [2021-08-25 22:14:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-08-25 22:14:46,050 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:46,051 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:46,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-08-25 22:14:46,051 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:46,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:46,051 INFO L82 PathProgramCache]: Analyzing trace with hash -2126082613, now seen corresponding path program 1 times [2021-08-25 22:14:46,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:46,052 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625294527] [2021-08-25 22:14:46,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:46,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-08-25 22:14:46,221 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:46,221 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625294527] [2021-08-25 22:14:46,222 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625294527] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:46,222 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:46,222 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:46,222 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91292088] [2021-08-25 22:14:46,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:46,223 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:46,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:46,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:46,223 INFO L87 Difference]: Start difference. First operand 24028 states and 25221 transitions. Second operand has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:47,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:47,137 INFO L93 Difference]: Finished difference Result 50145 states and 52657 transitions. [2021-08-25 22:14:47,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:47,137 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 686 [2021-08-25 22:14:47,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:47,163 INFO L225 Difference]: With dead ends: 50145 [2021-08-25 22:14:47,163 INFO L226 Difference]: Without dead ends: 25820 [2021-08-25 22:14:47,177 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:47,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25820 states. [2021-08-25 22:14:47,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25820 to 21921. [2021-08-25 22:14:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21921 states, 21920 states have (on average 1.0494981751824817) internal successors, (23005), 21920 states have internal predecessors, (23005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21921 states to 21921 states and 23005 transitions. [2021-08-25 22:14:47,371 INFO L78 Accepts]: Start accepts. Automaton has 21921 states and 23005 transitions. Word has length 686 [2021-08-25 22:14:47,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:47,371 INFO L470 AbstractCegarLoop]: Abstraction has 21921 states and 23005 transitions. [2021-08-25 22:14:47,371 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 21921 states and 23005 transitions. [2021-08-25 22:14:47,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-08-25 22:14:47,377 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:47,377 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:14:47,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-08-25 22:14:47,377 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:47,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:47,378 INFO L82 PathProgramCache]: Analyzing trace with hash 835188492, now seen corresponding path program 1 times [2021-08-25 22:14:47,378 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:47,378 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608571213] [2021-08-25 22:14:47,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:47,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-08-25 22:14:47,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:47,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608571213] [2021-08-25 22:14:47,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608571213] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:47,578 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:47,578 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:47,578 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550315683] [2021-08-25 22:14:47,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:47,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:47,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:47,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:47,579 INFO L87 Difference]: Start difference. First operand 21921 states and 23005 transitions. Second operand has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:48,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:48,677 INFO L93 Difference]: Finished difference Result 48045 states and 50347 transitions. [2021-08-25 22:14:48,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:48,678 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 686 [2021-08-25 22:14:48,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:48,704 INFO L225 Difference]: With dead ends: 48045 [2021-08-25 22:14:48,705 INFO L226 Difference]: Without dead ends: 26126 [2021-08-25 22:14:48,718 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:48,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26126 states. [2021-08-25 22:14:48,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26126 to 22818. [2021-08-25 22:14:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22818 states, 22817 states have (on average 1.0477713985186483) internal successors, (23907), 22817 states have internal predecessors, (23907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22818 states to 22818 states and 23907 transitions. [2021-08-25 22:14:48,913 INFO L78 Accepts]: Start accepts. Automaton has 22818 states and 23907 transitions. Word has length 686 [2021-08-25 22:14:48,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:48,914 INFO L470 AbstractCegarLoop]: Abstraction has 22818 states and 23907 transitions. [2021-08-25 22:14:48,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 22818 states and 23907 transitions. [2021-08-25 22:14:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2021-08-25 22:14:48,920 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:48,920 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:48,920 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-08-25 22:14:48,921 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:48,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:48,921 INFO L82 PathProgramCache]: Analyzing trace with hash 725553759, now seen corresponding path program 1 times [2021-08-25 22:14:48,921 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:48,921 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364682524] [2021-08-25 22:14:48,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:48,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-08-25 22:14:49,071 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:49,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364682524] [2021-08-25 22:14:49,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364682524] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:49,072 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:49,072 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:49,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219466330] [2021-08-25 22:14:49,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:49,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:49,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:49,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:49,074 INFO L87 Difference]: Start difference. First operand 22818 states and 23907 transitions. Second operand has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:50,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:50,147 INFO L93 Difference]: Finished difference Result 48638 states and 50899 transitions. [2021-08-25 22:14:50,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:50,147 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 713 [2021-08-25 22:14:50,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:50,172 INFO L225 Difference]: With dead ends: 48638 [2021-08-25 22:14:50,172 INFO L226 Difference]: Without dead ends: 25822 [2021-08-25 22:14:50,184 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:50,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25822 states. [2021-08-25 22:14:50,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25822 to 21919. [2021-08-25 22:14:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21919 states, 21918 states have (on average 1.0477233324208413) internal successors, (22964), 21918 states have internal predecessors, (22964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21919 states to 21919 states and 22964 transitions. [2021-08-25 22:14:50,369 INFO L78 Accepts]: Start accepts. Automaton has 21919 states and 22964 transitions. Word has length 713 [2021-08-25 22:14:50,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:50,369 INFO L470 AbstractCegarLoop]: Abstraction has 21919 states and 22964 transitions. [2021-08-25 22:14:50,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 21919 states and 22964 transitions. [2021-08-25 22:14:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2021-08-25 22:14:50,376 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:50,376 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:50,376 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-08-25 22:14:50,376 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:50,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:50,377 INFO L82 PathProgramCache]: Analyzing trace with hash -111579741, now seen corresponding path program 1 times [2021-08-25 22:14:50,377 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:50,377 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752507794] [2021-08-25 22:14:50,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:50,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 721 trivial. 0 not checked. [2021-08-25 22:14:50,536 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:50,536 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752507794] [2021-08-25 22:14:50,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752507794] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:50,536 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:50,536 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:50,536 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457374304] [2021-08-25 22:14:50,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:50,537 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:50,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:50,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:50,539 INFO L87 Difference]: Start difference. First operand 21919 states and 22964 transitions. Second operand has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:51,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:51,583 INFO L93 Difference]: Finished difference Result 45928 states and 48124 transitions. [2021-08-25 22:14:51,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:51,584 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 734 [2021-08-25 22:14:51,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:51,606 INFO L225 Difference]: With dead ends: 45928 [2021-08-25 22:14:51,607 INFO L226 Difference]: Without dead ends: 23712 [2021-08-25 22:14:51,617 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:51,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23712 states. [2021-08-25 22:14:51,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23712 to 22216. [2021-08-25 22:14:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22216 states, 22215 states have (on average 1.0442943956785955) internal successors, (23199), 22215 states have internal predecessors, (23199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22216 states to 22216 states and 23199 transitions. [2021-08-25 22:14:51,884 INFO L78 Accepts]: Start accepts. Automaton has 22216 states and 23199 transitions. Word has length 734 [2021-08-25 22:14:51,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:51,885 INFO L470 AbstractCegarLoop]: Abstraction has 22216 states and 23199 transitions. [2021-08-25 22:14:51,885 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 22216 states and 23199 transitions. [2021-08-25 22:14:51,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2021-08-25 22:14:51,891 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:51,891 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:51,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-08-25 22:14:51,892 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:51,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:51,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1777625518, now seen corresponding path program 1 times [2021-08-25 22:14:51,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:51,892 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593092440] [2021-08-25 22:14:51,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:51,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-08-25 22:14:52,046 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:52,046 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593092440] [2021-08-25 22:14:52,046 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593092440] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:52,046 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:52,046 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 22:14:52,046 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031224169] [2021-08-25 22:14:52,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:14:52,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:52,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:14:52,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:14:52,048 INFO L87 Difference]: Start difference. First operand 22216 states and 23199 transitions. Second operand has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:53,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:53,650 INFO L93 Difference]: Finished difference Result 51325 states and 53504 transitions. [2021-08-25 22:14:53,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 22:14:53,650 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 736 [2021-08-25 22:14:53,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:53,679 INFO L225 Difference]: With dead ends: 51325 [2021-08-25 22:14:53,679 INFO L226 Difference]: Without dead ends: 29111 [2021-08-25 22:14:53,693 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.2ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:14:53,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29111 states. [2021-08-25 22:14:53,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29111 to 27314. [2021-08-25 22:14:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27314 states, 27313 states have (on average 1.0411525647127742) internal successors, (28437), 27313 states have internal predecessors, (28437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27314 states to 27314 states and 28437 transitions. [2021-08-25 22:14:54,035 INFO L78 Accepts]: Start accepts. Automaton has 27314 states and 28437 transitions. Word has length 736 [2021-08-25 22:14:54,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:54,036 INFO L470 AbstractCegarLoop]: Abstraction has 27314 states and 28437 transitions. [2021-08-25 22:14:54,036 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 27314 states and 28437 transitions. [2021-08-25 22:14:54,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2021-08-25 22:14:54,048 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:54,048 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:54,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-08-25 22:14:54,049 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:54,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:54,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1131599129, now seen corresponding path program 1 times [2021-08-25 22:14:54,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:54,049 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163930567] [2021-08-25 22:14:54,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:54,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2021-08-25 22:14:54,238 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:54,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163930567] [2021-08-25 22:14:54,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163930567] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:54,238 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:54,238 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:54,239 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587818495] [2021-08-25 22:14:54,239 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:54,239 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:54,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:54,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:54,240 INFO L87 Difference]: Start difference. First operand 27314 states and 28437 transitions. Second operand has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:55,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:55,146 INFO L93 Difference]: Finished difference Result 44111 states and 45782 transitions. [2021-08-25 22:14:55,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:55,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 818 [2021-08-25 22:14:55,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:55,161 INFO L225 Difference]: With dead ends: 44111 [2021-08-25 22:14:55,161 INFO L226 Difference]: Without dead ends: 16799 [2021-08-25 22:14:55,177 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:55,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16799 states. [2021-08-25 22:14:55,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16799 to 14403. [2021-08-25 22:14:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14403 states, 14402 states have (on average 1.0283293986946258) internal successors, (14810), 14402 states have internal predecessors, (14810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14403 states to 14403 states and 14810 transitions. [2021-08-25 22:14:55,303 INFO L78 Accepts]: Start accepts. Automaton has 14403 states and 14810 transitions. Word has length 818 [2021-08-25 22:14:55,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:55,304 INFO L470 AbstractCegarLoop]: Abstraction has 14403 states and 14810 transitions. [2021-08-25 22:14:55,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 14403 states and 14810 transitions. [2021-08-25 22:14:55,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-08-25 22:14:55,314 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:55,314 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:55,314 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-08-25 22:14:55,314 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:55,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:55,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1562953579, now seen corresponding path program 1 times [2021-08-25 22:14:55,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:55,315 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216794985] [2021-08-25 22:14:55,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:55,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:55,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1004 trivial. 0 not checked. [2021-08-25 22:14:55,492 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:55,492 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216794985] [2021-08-25 22:14:55,492 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216794985] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:55,494 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:55,494 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:55,494 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574646416] [2021-08-25 22:14:55,495 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:55,495 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:55,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:55,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:55,496 INFO L87 Difference]: Start difference. First operand 14403 states and 14810 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:56,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:56,329 INFO L93 Difference]: Finished difference Result 34505 states and 35498 transitions. [2021-08-25 22:14:56,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:56,329 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 840 [2021-08-25 22:14:56,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:56,347 INFO L225 Difference]: With dead ends: 34505 [2021-08-25 22:14:56,347 INFO L226 Difference]: Without dead ends: 19805 [2021-08-25 22:14:56,356 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:56,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19805 states. [2021-08-25 22:14:56,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19805 to 18001. [2021-08-25 22:14:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18001 states, 18000 states have (on average 1.0287777777777778) internal successors, (18518), 18000 states have internal predecessors, (18518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18001 states to 18001 states and 18518 transitions. [2021-08-25 22:14:56,551 INFO L78 Accepts]: Start accepts. Automaton has 18001 states and 18518 transitions. Word has length 840 [2021-08-25 22:14:56,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:56,552 INFO L470 AbstractCegarLoop]: Abstraction has 18001 states and 18518 transitions. [2021-08-25 22:14:56,552 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 18001 states and 18518 transitions. [2021-08-25 22:14:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2021-08-25 22:14:56,564 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:56,565 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:14:56,565 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-08-25 22:14:56,565 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:56,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:56,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1776582564, now seen corresponding path program 1 times [2021-08-25 22:14:56,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:56,566 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916112990] [2021-08-25 22:14:56,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:56,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1549 backedges. 947 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-08-25 22:14:56,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:56,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916112990] [2021-08-25 22:14:56,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916112990] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:56,772 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:56,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 22:14:56,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452933423] [2021-08-25 22:14:56,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:14:56,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:56,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:14:56,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:14:56,773 INFO L87 Difference]: Start difference. First operand 18001 states and 18518 transitions. Second operand has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:57,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:57,973 INFO L93 Difference]: Finished difference Result 22200 states and 22836 transitions. [2021-08-25 22:14:57,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 22:14:57,974 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 947 [2021-08-25 22:14:57,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:57,993 INFO L225 Difference]: With dead ends: 22200 [2021-08-25 22:14:57,993 INFO L226 Difference]: Without dead ends: 22198 [2021-08-25 22:14:57,998 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.9ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:14:58,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22198 states. [2021-08-25 22:14:58,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22198 to 14402. [2021-08-25 22:14:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14402 states, 14401 states have (on average 1.0283313658773696) internal successors, (14809), 14401 states have internal predecessors, (14809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:58,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14402 states to 14402 states and 14809 transitions. [2021-08-25 22:14:58,147 INFO L78 Accepts]: Start accepts. Automaton has 14402 states and 14809 transitions. Word has length 947 [2021-08-25 22:14:58,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:58,148 INFO L470 AbstractCegarLoop]: Abstraction has 14402 states and 14809 transitions. [2021-08-25 22:14:58,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:58,148 INFO L276 IsEmpty]: Start isEmpty. Operand 14402 states and 14809 transitions. [2021-08-25 22:14:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-08-25 22:14:58,160 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:58,161 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:58,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-08-25 22:14:58,161 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:58,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:58,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1872158277, now seen corresponding path program 1 times [2021-08-25 22:14:58,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:58,162 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571110087] [2021-08-25 22:14:58,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:58,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-08-25 22:14:58,371 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:58,371 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571110087] [2021-08-25 22:14:58,371 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571110087] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:58,371 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:58,371 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:58,371 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164362354] [2021-08-25 22:14:58,372 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:58,372 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:58,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:58,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:58,372 INFO L87 Difference]: Start difference. First operand 14402 states and 14809 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:59,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:59,126 INFO L93 Difference]: Finished difference Result 27300 states and 28061 transitions. [2021-08-25 22:14:59,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:59,127 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 956 [2021-08-25 22:14:59,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:59,137 INFO L225 Difference]: With dead ends: 27300 [2021-08-25 22:14:59,137 INFO L226 Difference]: Without dead ends: 12601 [2021-08-25 22:14:59,143 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:59,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12601 states. [2021-08-25 22:14:59,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12601 to 11403. [2021-08-25 22:14:59,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11403 states, 11402 states have (on average 1.0181547097000527) internal successors, (11609), 11402 states have internal predecessors, (11609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:59,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11403 states to 11403 states and 11609 transitions. [2021-08-25 22:14:59,227 INFO L78 Accepts]: Start accepts. Automaton has 11403 states and 11609 transitions. Word has length 956 [2021-08-25 22:14:59,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:59,228 INFO L470 AbstractCegarLoop]: Abstraction has 11403 states and 11609 transitions. [2021-08-25 22:14:59,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:59,228 INFO L276 IsEmpty]: Start isEmpty. Operand 11403 states and 11609 transitions. [2021-08-25 22:14:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1034 [2021-08-25 22:14:59,239 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:59,239 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:59,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-08-25 22:14:59,239 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:59,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:59,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1310312419, now seen corresponding path program 1 times [2021-08-25 22:14:59,240 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:59,240 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108012067] [2021-08-25 22:14:59,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:59,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 35 proven. 746 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-08-25 22:14:59,484 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:59,484 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108012067] [2021-08-25 22:14:59,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108012067] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:14:59,484 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [932225237] [2021-08-25 22:14:59,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:59,484 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:14:59,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:14:59,486 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:14:59,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-25 22:14:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:00,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 4 conjunts are in the unsatisfiable core [2021-08-25 22:15:00,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:15:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 35 proven. 746 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-08-25 22:15:03,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [932225237] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:03,533 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:15:03,533 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-08-25 22:15:03,533 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413302660] [2021-08-25 22:15:03,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-25 22:15:03,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:03,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-25 22:15:03,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-25 22:15:03,535 INFO L87 Difference]: Start difference. First operand 11403 states and 11609 transitions. Second operand has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:05,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:05,717 INFO L93 Difference]: Finished difference Result 22788 states and 23204 transitions. [2021-08-25 22:15:05,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-25 22:15:05,717 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1033 [2021-08-25 22:15:05,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:05,737 INFO L225 Difference]: With dead ends: 22788 [2021-08-25 22:15:05,737 INFO L226 Difference]: Without dead ends: 22786 [2021-08-25 22:15:05,743 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1037 GetRequests, 1031 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 50.3ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-25 22:15:05,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22786 states. [2021-08-25 22:15:05,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22786 to 14395. [2021-08-25 22:15:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 14394 states have (on average 1.0182020286230373) internal successors, (14656), 14394 states have internal predecessors, (14656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:05,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 14656 transitions. [2021-08-25 22:15:05,900 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 14656 transitions. Word has length 1033 [2021-08-25 22:15:05,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:05,901 INFO L470 AbstractCegarLoop]: Abstraction has 14395 states and 14656 transitions. [2021-08-25 22:15:05,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:05,901 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 14656 transitions. [2021-08-25 22:15:05,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1265 [2021-08-25 22:15:05,922 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:05,922 INFO L512 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:05,943 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-08-25 22:15:06,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-08-25 22:15:06,142 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:06,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:06,142 INFO L82 PathProgramCache]: Analyzing trace with hash 1414672077, now seen corresponding path program 1 times [2021-08-25 22:15:06,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:06,142 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91378719] [2021-08-25 22:15:06,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:06,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 1725 proven. 508 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-08-25 22:15:06,439 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:06,439 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91378719] [2021-08-25 22:15:06,439 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91378719] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:06,439 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [211922798] [2021-08-25 22:15:06,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:06,439 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:06,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:06,440 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:06,443 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-25 22:15:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:07,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 1475 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-25 22:15:07,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:15:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 1841 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2021-08-25 22:15:09,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [211922798] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:09,468 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 22:15:09,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-08-25 22:15:09,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211935992] [2021-08-25 22:15:09,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:15:09,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:09,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:15:09,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-08-25 22:15:09,469 INFO L87 Difference]: Start difference. First operand 14395 states and 14656 transitions. Second operand has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:10,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:10,950 INFO L93 Difference]: Finished difference Result 27898 states and 28395 transitions. [2021-08-25 22:15:10,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-25 22:15:10,951 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1264 [2021-08-25 22:15:10,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:10,965 INFO L225 Difference]: With dead ends: 27898 [2021-08-25 22:15:10,965 INFO L226 Difference]: Without dead ends: 16497 [2021-08-25 22:15:10,973 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1271 GetRequests, 1265 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 19.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-25 22:15:10,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16497 states. [2021-08-25 22:15:11,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16497 to 14395. [2021-08-25 22:15:11,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 14394 states have (on average 1.0182020286230373) internal successors, (14656), 14394 states have internal predecessors, (14656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:11,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 14656 transitions. [2021-08-25 22:15:11,110 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 14656 transitions. Word has length 1264 [2021-08-25 22:15:11,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:11,110 INFO L470 AbstractCegarLoop]: Abstraction has 14395 states and 14656 transitions. [2021-08-25 22:15:11,111 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 14656 transitions. [2021-08-25 22:15:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1267 [2021-08-25 22:15:11,129 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:11,129 INFO L512 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2021-08-25 22:15:11,151 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-08-25 22:15:11,337 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:11,337 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:11,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:11,337 INFO L82 PathProgramCache]: Analyzing trace with hash 155976768, now seen corresponding path program 1 times [2021-08-25 22:15:11,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:11,337 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964187829] [2021-08-25 22:15:11,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:11,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 2005 proven. 392 refuted. 0 times theorem prover too weak. 749 trivial. 0 not checked. [2021-08-25 22:15:11,652 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:11,652 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964187829] [2021-08-25 22:15:11,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964187829] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:11,652 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2136698967] [2021-08-25 22:15:11,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:11,653 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:11,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:11,657 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:11,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-08-25 22:15:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:12,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 1491 conjuncts, 11 conjunts are in the unsatisfiable core [2021-08-25 22:15:12,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:15:16,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 2383 proven. 2 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2021-08-25 22:15:16,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2136698967] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:16,042 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:15:16,042 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-25 22:15:16,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146935574] [2021-08-25 22:15:16,044 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-25 22:15:16,044 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:16,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-25 22:15:16,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-08-25 22:15:16,045 INFO L87 Difference]: Start difference. First operand 14395 states and 14656 transitions. Second operand has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:18,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:18,835 INFO L93 Difference]: Finished difference Result 29854 states and 30387 transitions. [2021-08-25 22:15:18,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-25 22:15:18,836 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1266 [2021-08-25 22:15:18,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:18,847 INFO L225 Difference]: With dead ends: 29854 [2021-08-25 22:15:18,847 INFO L226 Difference]: Without dead ends: 15461 [2021-08-25 22:15:18,852 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1288 GetRequests, 1273 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 124.8ms TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-08-25 22:15:18,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15461 states. [2021-08-25 22:15:18,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15461 to 14096. [2021-08-25 22:15:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14096 states, 14095 states have (on average 1.0175948918056048) internal successors, (14343), 14095 states have internal predecessors, (14343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14096 states to 14096 states and 14343 transitions. [2021-08-25 22:15:18,970 INFO L78 Accepts]: Start accepts. Automaton has 14096 states and 14343 transitions. Word has length 1266 [2021-08-25 22:15:18,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:18,970 INFO L470 AbstractCegarLoop]: Abstraction has 14096 states and 14343 transitions. [2021-08-25 22:15:18,971 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 14096 states and 14343 transitions. [2021-08-25 22:15:18,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2021-08-25 22:15:18,989 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:18,990 INFO L512 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2021-08-25 22:15:19,012 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-08-25 22:15:19,211 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:19,211 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:19,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:19,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1949088596, now seen corresponding path program 1 times [2021-08-25 22:15:19,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:19,212 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085531452] [2021-08-25 22:15:19,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:19,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2133 proven. 456 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-08-25 22:15:19,517 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:19,517 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085531452] [2021-08-25 22:15:19,517 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085531452] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:19,517 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705716096] [2021-08-25 22:15:19,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:19,517 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:19,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:19,518 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:19,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-08-25 22:15:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:21,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 1498 conjuncts, 10 conjunts are in the unsatisfiable core [2021-08-25 22:15:21,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:15:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2514 proven. 87 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2021-08-25 22:15:24,025 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1705716096] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:24,025 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:15:24,025 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-25 22:15:24,025 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185062113] [2021-08-25 22:15:24,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-25 22:15:24,027 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:24,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-25 22:15:24,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-08-25 22:15:24,027 INFO L87 Difference]: Start difference. First operand 14096 states and 14343 transitions. Second operand has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:26,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:26,839 INFO L93 Difference]: Finished difference Result 27174 states and 27638 transitions. [2021-08-25 22:15:26,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-08-25 22:15:26,840 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1272 [2021-08-25 22:15:26,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:26,850 INFO L225 Difference]: With dead ends: 27174 [2021-08-25 22:15:26,850 INFO L226 Difference]: Without dead ends: 15474 [2021-08-25 22:15:26,856 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1303 GetRequests, 1284 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 178.9ms TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2021-08-25 22:15:26,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15474 states. [2021-08-25 22:15:26,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15474 to 13495. [2021-08-25 22:15:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13495 states, 13494 states have (on average 1.017044612420335) internal successors, (13724), 13494 states have internal predecessors, (13724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:26,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13495 states to 13495 states and 13724 transitions. [2021-08-25 22:15:26,972 INFO L78 Accepts]: Start accepts. Automaton has 13495 states and 13724 transitions. Word has length 1272 [2021-08-25 22:15:26,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:26,973 INFO L470 AbstractCegarLoop]: Abstraction has 13495 states and 13724 transitions. [2021-08-25 22:15:26,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 13495 states and 13724 transitions. [2021-08-25 22:15:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1285 [2021-08-25 22:15:26,991 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:26,991 INFO L512 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:27,016 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-08-25 22:15:27,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:27,194 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:27,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:27,195 INFO L82 PathProgramCache]: Analyzing trace with hash 2036438089, now seen corresponding path program 1 times [2021-08-25 22:15:27,195 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:27,195 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357151009] [2021-08-25 22:15:27,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:27,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3246 backedges. 2329 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2021-08-25 22:15:27,487 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:27,487 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357151009] [2021-08-25 22:15:27,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357151009] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:27,487 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:15:27,487 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 22:15:27,487 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018587012] [2021-08-25 22:15:27,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:15:27,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:27,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:15:27,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:15:27,489 INFO L87 Difference]: Start difference. First operand 13495 states and 13724 transitions. Second operand has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:28,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:28,408 INFO L93 Difference]: Finished difference Result 27408 states and 27871 transitions. [2021-08-25 22:15:28,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-25 22:15:28,409 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1284 [2021-08-25 22:15:28,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:28,419 INFO L225 Difference]: With dead ends: 27408 [2021-08-25 22:15:28,420 INFO L226 Difference]: Without dead ends: 13915 [2021-08-25 22:15:28,426 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-25 22:15:28,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13915 states. [2021-08-25 22:15:28,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13915 to 13794. [2021-08-25 22:15:28,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0163126223446677) internal successors, (14018), 13793 states have internal predecessors, (14018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14018 transitions. [2021-08-25 22:15:28,541 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14018 transitions. Word has length 1284 [2021-08-25 22:15:28,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:28,542 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14018 transitions. [2021-08-25 22:15:28,542 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14018 transitions. [2021-08-25 22:15:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1351 [2021-08-25 22:15:28,560 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:28,560 INFO L512 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:15:28,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-08-25 22:15:28,560 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:28,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:28,561 INFO L82 PathProgramCache]: Analyzing trace with hash -1640326520, now seen corresponding path program 1 times [2021-08-25 22:15:28,561 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:28,561 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551887303] [2021-08-25 22:15:28,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:28,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:29,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3230 backedges. 828 proven. 1900 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2021-08-25 22:15:29,024 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:29,024 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551887303] [2021-08-25 22:15:29,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551887303] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:29,024 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2073514001] [2021-08-25 22:15:29,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:29,025 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:29,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:29,041 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:29,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-08-25 22:15:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:31,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 4 conjunts are in the unsatisfiable core [2021-08-25 22:15:31,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:15:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3230 backedges. 1063 proven. 0 refuted. 0 times theorem prover too weak. 2167 trivial. 0 not checked. [2021-08-25 22:15:33,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2073514001] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:33,351 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 22:15:33,351 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2021-08-25 22:15:33,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026617823] [2021-08-25 22:15:33,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-25 22:15:33,352 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:33,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-25 22:15:33,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-08-25 22:15:33,353 INFO L87 Difference]: Start difference. First operand 13794 states and 14018 transitions. Second operand has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:34,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:34,953 INFO L93 Difference]: Finished difference Result 22184 states and 22536 transitions. [2021-08-25 22:15:34,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-25 22:15:34,953 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1350 [2021-08-25 22:15:34,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:34,972 INFO L225 Difference]: With dead ends: 22184 [2021-08-25 22:15:34,972 INFO L226 Difference]: Without dead ends: 22182 [2021-08-25 22:15:34,977 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1359 GetRequests, 1349 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 42.7ms TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-08-25 22:15:34,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22182 states. [2021-08-25 22:15:35,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22182 to 13794. [2021-08-25 22:15:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0163126223446677) internal successors, (14018), 13793 states have internal predecessors, (14018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14018 transitions. [2021-08-25 22:15:35,121 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14018 transitions. Word has length 1350 [2021-08-25 22:15:35,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:35,122 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14018 transitions. [2021-08-25 22:15:35,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14018 transitions. [2021-08-25 22:15:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1498 [2021-08-25 22:15:35,142 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:35,142 INFO L512 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:35,167 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-08-25 22:15:35,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:35,344 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:35,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:35,344 INFO L82 PathProgramCache]: Analyzing trace with hash 832549084, now seen corresponding path program 1 times [2021-08-25 22:15:35,344 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:35,344 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200956527] [2021-08-25 22:15:35,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:35,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 2365 proven. 1248 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-08-25 22:15:35,759 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:35,759 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200956527] [2021-08-25 22:15:35,759 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200956527] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:35,759 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1669250214] [2021-08-25 22:15:35,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:35,760 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:35,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:35,761 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:35,762 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-08-25 22:15:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:38,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-25 22:15:38,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:15:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 2622 proven. 561 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-08-25 22:15:48,028 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1669250214] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:48,028 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:15:48,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-08-25 22:15:48,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234164323] [2021-08-25 22:15:48,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-08-25 22:15:48,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:48,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-25 22:15:48,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-08-25 22:15:48,030 INFO L87 Difference]: Start difference. First operand 13794 states and 14018 transitions. Second operand has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:55,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:55,735 INFO L93 Difference]: Finished difference Result 48562 states and 49328 transitions. [2021-08-25 22:15:55,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-25 22:15:55,736 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1497 [2021-08-25 22:15:55,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:55,763 INFO L225 Difference]: With dead ends: 48562 [2021-08-25 22:15:55,763 INFO L226 Difference]: Without dead ends: 33574 [2021-08-25 22:15:55,768 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1510 GetRequests, 1499 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 107.4ms TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2021-08-25 22:15:55,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33574 states. [2021-08-25 22:15:55,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33574 to 13794. [2021-08-25 22:15:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0152976147321104) internal successors, (14004), 13793 states have internal predecessors, (14004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14004 transitions. [2021-08-25 22:15:55,948 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14004 transitions. Word has length 1497 [2021-08-25 22:15:55,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:55,949 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14004 transitions. [2021-08-25 22:15:55,949 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14004 transitions. [2021-08-25 22:15:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1696 [2021-08-25 22:15:55,972 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:55,973 INFO L512 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:56,000 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-08-25 22:15:56,173 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-08-25 22:15:56,173 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:56,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:56,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1882290462, now seen corresponding path program 1 times [2021-08-25 22:15:56,174 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:56,174 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341664908] [2021-08-25 22:15:56,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:56,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:56,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 2940 proven. 1322 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-08-25 22:15:56,657 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:56,657 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341664908] [2021-08-25 22:15:56,658 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341664908] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:56,658 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1549424319] [2021-08-25 22:15:56,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:56,658 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:56,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:56,659 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:56,660 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-08-25 22:15:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:59,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-25 22:15:59,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:16:06,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 3040 proven. 561 refuted. 0 times theorem prover too weak. 1773 trivial. 0 not checked. [2021-08-25 22:16:06,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1549424319] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:16:06,382 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:16:06,382 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-08-25 22:16:06,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958920160] [2021-08-25 22:16:06,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-08-25 22:16:06,384 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:16:06,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-25 22:16:06,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-08-25 22:16:06,384 INFO L87 Difference]: Start difference. First operand 13794 states and 14004 transitions. Second operand has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:12,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:16:12,194 INFO L93 Difference]: Finished difference Result 74325 states and 75452 transitions. [2021-08-25 22:16:12,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-08-25 22:16:12,194 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1695 [2021-08-25 22:16:12,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:16:12,249 INFO L225 Difference]: With dead ends: 74325 [2021-08-25 22:16:12,249 INFO L226 Difference]: Without dead ends: 59935 [2021-08-25 22:16:12,268 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1718 GetRequests, 1702 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 168.6ms TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2021-08-25 22:16:12,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59935 states. [2021-08-25 22:16:12,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59935 to 20974. [2021-08-25 22:16:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20974 states, 20973 states have (on average 1.015543794402327) internal successors, (21299), 20973 states have internal predecessors, (21299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20974 states to 20974 states and 21299 transitions. [2021-08-25 22:16:12,716 INFO L78 Accepts]: Start accepts. Automaton has 20974 states and 21299 transitions. Word has length 1695 [2021-08-25 22:16:12,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:16:12,716 INFO L470 AbstractCegarLoop]: Abstraction has 20974 states and 21299 transitions. [2021-08-25 22:16:12,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 20974 states and 21299 transitions. [2021-08-25 22:16:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1994 [2021-08-25 22:16:12,748 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:16:12,749 INFO L512 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-08-25 22:16:12,778 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-08-25 22:16:12,949 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-08-25 22:16:12,950 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:16:12,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:16:12,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1067983998, now seen corresponding path program 1 times [2021-08-25 22:16:12,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:16:12,950 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499676730] [2021-08-25 22:16:12,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:16:12,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:16:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:16:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 5672 proven. 105 refuted. 0 times theorem prover too weak. 1603 trivial. 0 not checked. [2021-08-25 22:16:13,502 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:16:13,502 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499676730] [2021-08-25 22:16:13,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499676730] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:16:13,502 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [463579206] [2021-08-25 22:16:13,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:16:13,503 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:16:13,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:16:13,503 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:16:13,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-08-25 22:16:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:16:17,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 2285 conjuncts, 4 conjunts are in the unsatisfiable core [2021-08-25 22:16:17,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:16:20,621 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 5288 proven. 0 refuted. 0 times theorem prover too weak. 2092 trivial. 0 not checked. [2021-08-25 22:16:20,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [463579206] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:16:20,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 22:16:20,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-08-25 22:16:20,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311093483] [2021-08-25 22:16:20,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:16:20,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:16:20,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:16:20,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-08-25 22:16:20,623 INFO L87 Difference]: Start difference. First operand 20974 states and 21299 transitions. Second operand has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:21,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:16:21,858 INFO L93 Difference]: Finished difference Result 47039 states and 47773 transitions. [2021-08-25 22:16:21,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 22:16:21,858 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1993 [2021-08-25 22:16:21,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:16:21,882 INFO L225 Difference]: With dead ends: 47039 [2021-08-25 22:16:21,882 INFO L226 Difference]: Without dead ends: 26067 [2021-08-25 22:16:21,893 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1997 GetRequests, 1993 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 8.2ms TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-08-25 22:16:21,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26067 states. [2021-08-25 22:16:22,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26067 to 20974. [2021-08-25 22:16:22,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20974 states, 20973 states have (on average 1.015543794402327) internal successors, (21299), 20973 states have internal predecessors, (21299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20974 states to 20974 states and 21299 transitions. [2021-08-25 22:16:22,129 INFO L78 Accepts]: Start accepts. Automaton has 20974 states and 21299 transitions. Word has length 1993 [2021-08-25 22:16:22,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:16:22,129 INFO L470 AbstractCegarLoop]: Abstraction has 20974 states and 21299 transitions. [2021-08-25 22:16:22,130 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 20974 states and 21299 transitions. [2021-08-25 22:16:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2773 [2021-08-25 22:16:22,178 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:16:22,179 INFO L512 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:16:22,210 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-08-25 22:16:22,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-08-25 22:16:22,379 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:16:22,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:16:22,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1286284888, now seen corresponding path program 1 times [2021-08-25 22:16:22,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:16:22,380 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696808672] [2021-08-25 22:16:22,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:16:22,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:16:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:16:23,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15190 backedges. 8509 proven. 0 refuted. 0 times theorem prover too weak. 6681 trivial. 0 not checked. [2021-08-25 22:16:23,361 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:16:23,361 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696808672] [2021-08-25 22:16:23,361 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696808672] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:16:23,362 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:16:23,362 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 22:16:23,362 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651158892] [2021-08-25 22:16:23,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:16:23,363 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:16:23,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:16:23,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:16:23,364 INFO L87 Difference]: Start difference. First operand 20974 states and 21299 transitions. Second operand has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:24,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:16:24,717 INFO L93 Difference]: Finished difference Result 40254 states and 40883 transitions. [2021-08-25 22:16:24,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-25 22:16:24,718 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2772 [2021-08-25 22:16:24,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:16:24,719 INFO L225 Difference]: With dead ends: 40254 [2021-08-25 22:16:24,719 INFO L226 Difference]: Without dead ends: 0 [2021-08-25 22:16:24,728 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-25 22:16:24,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-25 22:16:24,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-25 22:16:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-25 22:16:24,728 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2772 [2021-08-25 22:16:24,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:16:24,729 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-25 22:16:24,729 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-25 22:16:24,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-25 22:16:24,731 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-08-25 22:16:24,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-08-25 22:16:24,732 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-25 22:16:24,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 22:16:24,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 22:16:27,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 22:16:32,796 WARN L207 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 1652 DAG size of output: 1422 [2021-08-25 22:16:32,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 22:16:37,849 WARN L207 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 1651 DAG size of output: 1422 [2021-08-25 22:16:49,509 WARN L207 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 1122 DAG size of output: 244 [2021-08-25 22:17:05,875 WARN L207 SmtUtils]: Spent 16.36 s on a formula simplification. DAG size of input: 1323 DAG size of output: 254 [2021-08-25 22:17:22,112 WARN L207 SmtUtils]: Spent 16.23 s on a formula simplification. DAG size of input: 1323 DAG size of output: 254 [2021-08-25 22:17:22,116 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,116 INFO L857 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,116 INFO L857 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,116 INFO L857 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,116 INFO L857 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,116 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,116 INFO L857 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2021-08-25 22:17:22,117 INFO L857 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2021-08-25 22:17:22,117 INFO L857 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,117 INFO L857 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,117 INFO L857 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,117 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-08-25 22:17:22,117 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,117 INFO L857 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,117 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,117 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,117 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,118 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-08-25 22:17:22,118 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,118 INFO L857 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,118 INFO L857 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2021-08-25 22:17:22,118 INFO L857 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2021-08-25 22:17:22,118 INFO L857 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,118 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,118 INFO L857 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,118 INFO L857 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,118 INFO L857 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2021-08-25 22:17:22,119 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,119 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2021-08-25 22:17:22,119 INFO L857 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2021-08-25 22:17:22,119 INFO L857 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,119 INFO L857 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,119 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2021-08-25 22:17:22,119 INFO L857 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2021-08-25 22:17:22,119 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,119 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,119 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2021-08-25 22:17:22,120 INFO L857 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,121 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,121 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,121 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,121 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,121 INFO L857 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,121 INFO L857 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2021-08-25 22:17:22,121 INFO L857 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,121 INFO L857 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,121 INFO L857 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,121 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,122 INFO L857 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2021-08-25 22:17:22,123 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,124 INFO L857 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2021-08-25 22:17:22,124 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2021-08-25 22:17:22,124 INFO L857 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2021-08-25 22:17:22,124 INFO L857 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2021-08-25 22:17:22,124 INFO L857 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,124 INFO L857 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,124 INFO L857 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,124 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,124 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,124 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 128) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,125 INFO L857 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,126 INFO L857 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,127 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2021-08-25 22:17:22,127 INFO L857 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2021-08-25 22:17:22,127 INFO L857 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,127 INFO L857 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-08-25 22:17:22,127 INFO L857 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,127 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,127 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,127 INFO L857 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,127 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,127 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2021-08-25 22:17:22,128 INFO L857 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2021-08-25 22:17:22,129 INFO L857 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2021-08-25 22:17:22,129 INFO L857 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,129 INFO L857 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2021-08-25 22:17:22,129 INFO L857 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2021-08-25 22:17:22,129 INFO L857 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,129 INFO L857 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,129 INFO L857 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,129 INFO L857 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,129 INFO L857 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2021-08-25 22:17:22,129 INFO L857 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,130 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,131 INFO L857 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,132 INFO L857 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,133 INFO L857 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,134 INFO L857 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,134 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,134 INFO L857 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,134 INFO L857 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2021-08-25 22:17:22,134 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,134 INFO L857 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,134 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,134 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,134 INFO L857 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,134 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,135 INFO L857 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,136 INFO L857 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2021-08-25 22:17:22,136 INFO L857 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2021-08-25 22:17:22,136 INFO L857 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,136 INFO L857 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2021-08-25 22:17:22,136 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-08-25 22:17:22,136 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,136 INFO L857 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,136 INFO L857 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,136 INFO L857 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,136 INFO L857 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,137 INFO L857 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,138 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,138 INFO L857 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,138 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,138 INFO L857 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,138 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2021-08-25 22:17:22,138 INFO L857 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2021-08-25 22:17:22,138 INFO L857 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2021-08-25 22:17:22,138 INFO L857 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,138 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-08-25 22:17:22,138 INFO L857 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,139 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,139 INFO L857 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,139 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,139 INFO L857 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,139 INFO L857 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,139 INFO L857 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,139 INFO L857 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,139 INFO L857 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2021-08-25 22:17:22,139 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-08-25 22:17:22,139 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2021-08-25 22:17:22,140 INFO L857 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2021-08-25 22:17:22,140 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,140 INFO L857 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,140 INFO L857 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,140 INFO L857 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,140 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse37 (+ 42 ~a4~0)) (.cse36 (+ ~a0~0 147)) (.cse39 (+ ~a4~0 86))) (let ((.cse35 (<= .cse39 0)) (.cse6 (<= 0 (+ ~a29~0 192415))) (.cse27 (< 0 .cse39)) (.cse11 (<= 44 ~a29~0)) (.cse14 (<= .cse36 0)) (.cse21 (= 3 ~a2~0)) (.cse24 (<= .cse37 0)) (.cse2 (= ~a2~0 4)) (.cse32 (<= (+ ~a0~0 3672) 0)) (.cse26 (<= (+ ~a29~0 127) 0))) (let ((.cse1 (<= ~a29~0 42)) (.cse5 (<= 0 (+ ~a0~0 60))) (.cse22 (<= 66 ~a0~0)) (.cse17 (<= 0 (+ 600001 ~a0~0))) (.cse23 (< 0 (+ 585714 ~a0~0))) (.cse7 (or (and .cse27 .cse24 .cse11 .cse14 .cse21) (and .cse24 .cse2 .cse32 .cse26))) (.cse9 (<= ~a2~0 3)) (.cse19 (<= (+ 339366 ~a0~0) 0)) (.cse8 (<= (+ 148 ~a0~0) 0)) (.cse10 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse38 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse38 1)) (<= 0 (+ .cse38 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse18 (or (and .cse27 .cse24 .cse32 .cse6) (and .cse27 .cse24 .cse11 .cse14))) (.cse30 (<= 0 (+ 599998 ~a0~0))) (.cse15 (<= 2 ~a29~0)) (.cse16 (= 2 ~a2~0)) (.cse0 (<= (+ 89 ~a4~0) 0)) (.cse12 (<= ~a0~0 599970)) (.cse4 (<= ~a29~0 41)) (.cse20 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse25 (= ~a2~0 1)) (.cse34 (<= (+ ~a29~0 401505) 0)) (.cse13 (<= (+ ~a0~0 61) 0)) (.cse33 (<= ~a29~0 43)) (.cse31 (or (< 0 .cse36) .cse35 (< 0 .cse37) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse3 (= 5 ~a2~0)) (.cse28 (<= (+ 98 ~a0~0) 0)) (.cse29 (<= 0 (+ 146 ~a0~0)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10) (and .cse3 .cse11 .cse0 .cse12) (and .cse3 .cse0 .cse13) (and .cse0 .cse14 .cse13) (and .cse15 .cse16 .cse0 (<= ~a0~0 599946) .cse17 .cse6) (and .cse1 .cse18 .cse2 .cse19 .cse20) (and .cse11 .cse0 .cse12 .cse21) (and .cse22 .cse16 .cse0 .cse12 .cse6) (and .cse23 .cse8 .cse24 .cse11 .cse25) (and (<= 0 (+ 97 ~a0~0)) .cse0 .cse13) (and (or (and .cse4 .cse0 .cse5 .cse6) (and .cse22 .cse0 .cse26)) .cse12 .cse21) (and .cse16 .cse11 .cse14 .cse17) (and .cse15 .cse16 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse0 .cse17 (<= 43 ~a29~0) .cse6) (and .cse27 .cse24 .cse16 .cse14 .cse17) (and .cse0 .cse25 (<= (+ 44 ~a0~0) 0) .cse26) (and .cse27 .cse24 .cse16 .cse28 .cse29 .cse6) (and .cse7 .cse2 .cse20) (and .cse27 .cse23 (<= (+ 104 ~a0~0) 0) .cse4 .cse24 .cse21) (and .cse4 .cse24 .cse30 (or (and .cse25 .cse13 .cse6) (and .cse27 .cse25 .cse6))) (and .cse7 .cse9 .cse19 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse8 .cse24 .cse25 .cse10) (and .cse11 .cse30 .cse18 .cse2 .cse31) (and .cse3 (or (and .cse27 .cse24 .cse14 .cse6) (and .cse27 .cse24 .cse32)) .cse30) (and .cse16 .cse0 .cse13 .cse6) (and .cse24 .cse29 .cse25 .cse33 .cse13 .cse6) (and .cse3 .cse24 .cse11 .cse30 .cse14) (and .cse15 .cse0 .cse13) (and (or (and .cse0 .cse25 .cse34) (and .cse16 .cse0 .cse26)) .cse12) (and .cse27 .cse24 (<= (+ ~a0~0 99) 0) .cse29 .cse21) (and .cse24 .cse28 .cse29 .cse25 .cse6) (and .cse27 .cse24 .cse14 .cse21 .cse33 .cse31) (and .cse27 .cse3 .cse4 .cse24 .cse28 .cse20 .cse6) (and .cse25 .cse35 .cse34 .cse13) (and .cse24 .cse21 .cse32 .cse33 .cse31 .cse6) (and .cse27 .cse3 .cse24 .cse28 .cse29 (<= 96176 ~a29~0)))))) [2021-08-25 22:17:22,141 INFO L857 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2021-08-25 22:17:22,141 INFO L857 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2021-08-25 22:17:22,141 INFO L857 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,141 INFO L857 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,141 INFO L857 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,141 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,141 INFO L857 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,141 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,141 INFO L857 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,142 INFO L857 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2021-08-25 22:17:22,142 INFO L857 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,142 INFO L857 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2021-08-25 22:17:22,142 INFO L860 garLoopResultBuilder]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2021-08-25 22:17:22,142 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,142 INFO L857 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2021-08-25 22:17:22,142 INFO L857 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2021-08-25 22:17:22,142 INFO L857 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-08-25 22:17:22,142 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-08-25 22:17:22,142 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,142 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,143 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-25 22:17:22,144 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,144 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,144 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,144 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,144 INFO L853 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse35 (+ ~a0~0 147)) (.cse36 (+ 42 ~a4~0)) (.cse38 (+ ~a4~0 86))) (let ((.cse17 (<= .cse38 0)) (.cse2 (= 3 ~a2~0)) (.cse8 (= ~a2~0 4)) (.cse11 (<= (+ ~a29~0 127) 0)) (.cse3 (<= (+ ~a0~0 3672) 0)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse29 (< 0 .cse38)) (.cse0 (<= .cse36 0)) (.cse22 (<= 44 ~a29~0)) (.cse24 (<= .cse35 0))) (let ((.cse7 (<= ~a29~0 42)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse25 (or (and .cse29 .cse0 .cse3 .cse5) (and .cse29 .cse0 .cse22 .cse24))) (.cse15 (<= 0 (+ ~a0~0 60))) (.cse28 (<= 66 ~a0~0)) (.cse10 (<= ~a0~0 599970)) (.cse1 (<= 0 (+ 600001 ~a0~0))) (.cse18 (or (and .cse29 .cse0 .cse22 .cse24 .cse2) (and .cse0 .cse8 .cse3 .cse11))) (.cse20 (<= ~a2~0 3)) (.cse26 (<= (+ 339366 ~a0~0) 0)) (.cse19 (<= (+ 148 ~a0~0) 0)) (.cse21 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse37 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse37 1)) (<= 0 (+ .cse37 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse9 (= 2 ~a2~0)) (.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse12 (<= 2 ~a29~0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse33 (<= 0 (+ 146 ~a0~0))) (.cse13 (= 5 ~a2~0)) (.cse14 (<= ~a29~0 41)) (.cse32 (<= (+ 98 ~a0~0) 0)) (.cse27 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse4 (<= ~a29~0 43)) (.cse34 (or (< 0 .cse35) .cse17 (< 0 .cse36) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse6 (<= (+ 89 ~a4~0) 0)) (.cse16 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse11) (and .cse12 .cse9 .cse6 .cse1 (<= ~a0~0 599945) .cse5) (and .cse13 .cse14 .cse6 .cse15 .cse5) (and .cse16 .cse17 (<= (+ ~a29~0 401505) 0)) (and .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse22 .cse6 .cse10) (and .cse13 .cse6 .cse23) (and .cse6 .cse24 .cse23) (and .cse7 .cse25 .cse8 .cse26 .cse27) (and .cse22 .cse6 .cse10 .cse2) (and .cse28 .cse9 .cse6 .cse10 .cse5) (and .cse29 .cse30 (<= (+ 104 ~a0~0) 0) .cse0 .cse2 .cse4) (and .cse30 .cse19 .cse0 .cse22 .cse16) (and (<= 0 (+ 97 ~a0~0)) .cse6 .cse23) (and .cse22 .cse31 .cse25 .cse8) (and .cse29 .cse13 .cse0 .cse32 .cse21 (<= 96176 ~a29~0)) (and .cse1 (or (and .cse9 .cse22 .cse24) (and .cse29 .cse0 .cse9 .cse24))) (and (or (and .cse14 .cse6 .cse15 .cse5) (and .cse28 .cse6 .cse11)) .cse10 .cse2) (and .cse12 .cse9 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1 (<= 43 ~a29~0) .cse5) (and .cse6 .cse16 (<= (+ 44 ~a0~0) 0) .cse11) (and .cse29 .cse0 .cse9 .cse32 .cse33 .cse5) (and .cse18 .cse8 .cse27) (and .cse14 .cse0 .cse31 (or (and .cse16 .cse23 .cse5) (and .cse29 .cse16 .cse5))) (and .cse18 .cse20 .cse26 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse19 .cse0 .cse16 .cse21) (and .cse13 (or (and .cse29 .cse0 .cse24 .cse5) (and .cse29 .cse0 .cse3)) .cse31) (and .cse9 .cse6 .cse23 .cse5) (and .cse0 .cse33 .cse16 .cse4 .cse23 .cse5) (and .cse13 .cse0 .cse22 .cse31 .cse24) (and .cse12 .cse6 .cse23) (and .cse29 .cse0 (<= (+ ~a0~0 99) 0) .cse33 .cse2) (and .cse0 .cse32 .cse33 .cse16 .cse5) (and .cse29 .cse0 .cse24 .cse2 .cse4 .cse34) (and .cse29 .cse13 .cse14 .cse0 .cse32 .cse27 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse34 .cse5) (and .cse6 .cse16 (<= (+ ~a29~0 144) 0)))))) [2021-08-25 22:17:22,144 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,144 INFO L857 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,145 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,146 INFO L857 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,147 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,148 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,149 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2021-08-25 22:17:22,150 INFO L857 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2021-08-25 22:17:22,150 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,150 INFO L857 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-08-25 22:17:22,150 INFO L857 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-08-25 22:17:22,150 INFO L857 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,150 INFO L857 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,150 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,150 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,150 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,150 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,151 INFO L853 garLoopResultBuilder]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse35 (+ ~a0~0 147)) (.cse36 (+ 42 ~a4~0)) (.cse38 (+ ~a4~0 86))) (let ((.cse17 (<= .cse38 0)) (.cse2 (= 3 ~a2~0)) (.cse8 (= ~a2~0 4)) (.cse11 (<= (+ ~a29~0 127) 0)) (.cse3 (<= (+ ~a0~0 3672) 0)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse29 (< 0 .cse38)) (.cse0 (<= .cse36 0)) (.cse22 (<= 44 ~a29~0)) (.cse24 (<= .cse35 0))) (let ((.cse7 (<= ~a29~0 42)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse25 (or (and .cse29 .cse0 .cse3 .cse5) (and .cse29 .cse0 .cse22 .cse24))) (.cse15 (<= 0 (+ ~a0~0 60))) (.cse28 (<= 66 ~a0~0)) (.cse10 (<= ~a0~0 599970)) (.cse1 (<= 0 (+ 600001 ~a0~0))) (.cse18 (or (and .cse29 .cse0 .cse22 .cse24 .cse2) (and .cse0 .cse8 .cse3 .cse11))) (.cse20 (<= ~a2~0 3)) (.cse26 (<= (+ 339366 ~a0~0) 0)) (.cse19 (<= (+ 148 ~a0~0) 0)) (.cse21 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse37 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse37 1)) (<= 0 (+ .cse37 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse9 (= 2 ~a2~0)) (.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse12 (<= 2 ~a29~0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse33 (<= 0 (+ 146 ~a0~0))) (.cse13 (= 5 ~a2~0)) (.cse14 (<= ~a29~0 41)) (.cse32 (<= (+ 98 ~a0~0) 0)) (.cse27 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse4 (<= ~a29~0 43)) (.cse34 (or (< 0 .cse35) .cse17 (< 0 .cse36) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse6 (<= (+ 89 ~a4~0) 0)) (.cse16 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse11) (and .cse12 .cse9 .cse6 .cse1 (<= ~a0~0 599945) .cse5) (and .cse13 .cse14 .cse6 .cse15 .cse5) (and .cse16 .cse17 (<= (+ ~a29~0 401505) 0)) (and .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse22 .cse6 .cse10) (and .cse13 .cse6 .cse23) (and .cse6 .cse24 .cse23) (and .cse7 .cse25 .cse8 .cse26 .cse27) (and .cse22 .cse6 .cse10 .cse2) (and .cse28 .cse9 .cse6 .cse10 .cse5) (and .cse29 .cse30 (<= (+ 104 ~a0~0) 0) .cse0 .cse2 .cse4) (and .cse30 .cse19 .cse0 .cse22 .cse16) (and (<= 0 (+ 97 ~a0~0)) .cse6 .cse23) (and .cse22 .cse31 .cse25 .cse8) (and .cse29 .cse13 .cse0 .cse32 .cse21 (<= 96176 ~a29~0)) (and .cse1 (or (and .cse9 .cse22 .cse24) (and .cse29 .cse0 .cse9 .cse24))) (and (or (and .cse14 .cse6 .cse15 .cse5) (and .cse28 .cse6 .cse11)) .cse10 .cse2) (and .cse12 .cse9 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1 (<= 43 ~a29~0) .cse5) (and .cse6 .cse16 (<= (+ 44 ~a0~0) 0) .cse11) (and .cse29 .cse0 .cse9 .cse32 .cse33 .cse5) (and .cse18 .cse8 .cse27) (and .cse14 .cse0 .cse31 (or (and .cse16 .cse23 .cse5) (and .cse29 .cse16 .cse5))) (and .cse18 .cse20 .cse26 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse19 .cse0 .cse16 .cse21) (and .cse13 (or (and .cse29 .cse0 .cse24 .cse5) (and .cse29 .cse0 .cse3)) .cse31) (and .cse9 .cse6 .cse23 .cse5) (and .cse0 .cse33 .cse16 .cse4 .cse23 .cse5) (and .cse13 .cse0 .cse22 .cse31 .cse24) (and .cse12 .cse6 .cse23) (and .cse29 .cse0 (<= (+ ~a0~0 99) 0) .cse33 .cse2) (and .cse0 .cse32 .cse33 .cse16 .cse5) (and .cse29 .cse0 .cse24 .cse2 .cse4 .cse34) (and .cse29 .cse13 .cse14 .cse0 .cse32 .cse27 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse34 .cse5) (and .cse6 .cse16 (<= (+ ~a29~0 144) 0)))))) [2021-08-25 22:17:22,151 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-08-25 22:17:22,151 INFO L857 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2021-08-25 22:17:22,151 INFO L857 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,151 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,151 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,151 INFO L857 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,151 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,151 INFO L857 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,152 INFO L857 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,153 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,153 INFO L857 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,153 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-25 22:17:22,153 INFO L857 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2021-08-25 22:17:22,153 INFO L857 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,153 INFO L857 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,153 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,153 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,153 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2021-08-25 22:17:22,153 INFO L857 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,154 INFO L857 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,155 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:17:22,156 INFO L857 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,157 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-08-25 22:17:22,157 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2021-08-25 22:17:22,160 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-25 22:17:22,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,168 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,168 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,168 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,168 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,168 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,169 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,169 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,169 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,169 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,170 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,170 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,170 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,170 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,170 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,170 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,170 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,171 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,171 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,171 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,171 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,191 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,191 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,191 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,191 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,191 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,191 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,191 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,198 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,198 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,198 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,198 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,198 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.08 10:17:22 BoogieIcfgContainer [2021-08-25 22:17:22,203 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-25 22:17:22,203 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-25 22:17:22,203 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-25 22:17:22,203 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-25 22:17:22,204 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 10:13:57" (3/4) ... [2021-08-25 22:17:22,206 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-25 22:17:22,222 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-08-25 22:17:22,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-08-25 22:17:22,225 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-25 22:17:22,226 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-25 22:17:22,241 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) [2021-08-25 22:17:22,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) [2021-08-25 22:17:22,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((89 + a4 <= 0 && a29 <= 42) && a2 == 4) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599946) && 0 <= 600001 + a0) && 0 <= a29 + 192415)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((89 + a4 <= 0 && a2 == 1) && a29 + 401505 <= 0) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0) && a0 + 61 <= 0)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29) [2021-08-25 22:17:22,311 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-25 22:17:22,311 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-25 22:17:22,312 INFO L168 Benchmark]: Toolchain (without parser) took 207356.89 ms. Allocated memory was 54.5 MB in the beginning and 1.9 GB in the end (delta: 1.9 GB). Free memory was 25.8 MB in the beginning and 311.4 MB in the end (delta: -285.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 16.1 GB. [2021-08-25 22:17:22,312 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.5 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-25 22:17:22,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.31 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 25.5 MB in the beginning and 28.3 MB in the end (delta: -2.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2021-08-25 22:17:22,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.71 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 28.3 MB in the beginning and 31.2 MB in the end (delta: -2.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2021-08-25 22:17:22,313 INFO L168 Benchmark]: Boogie Preprocessor took 170.26 ms. Allocated memory was 81.8 MB in the beginning and 144.7 MB in the end (delta: 62.9 MB). Free memory was 31.2 MB in the beginning and 81.3 MB in the end (delta: -50.0 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2021-08-25 22:17:22,313 INFO L168 Benchmark]: RCFGBuilder took 1975.81 ms. Allocated memory was 144.7 MB in the beginning and 262.1 MB in the end (delta: 117.4 MB). Free memory was 81.3 MB in the beginning and 192.2 MB in the end (delta: -110.9 MB). Peak memory consumption was 118.3 MB. Max. memory is 16.1 GB. [2021-08-25 22:17:22,313 INFO L168 Benchmark]: TraceAbstraction took 204224.03 ms. Allocated memory was 262.1 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 191.1 MB in the beginning and 352.7 MB in the end (delta: -161.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 16.1 GB. [2021-08-25 22:17:22,314 INFO L168 Benchmark]: Witness Printer took 108.25 ms. Allocated memory is still 1.9 GB. Free memory was 352.7 MB in the beginning and 311.4 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2021-08-25 22:17:22,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.5 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 699.31 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 25.5 MB in the beginning and 28.3 MB in the end (delta: -2.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 173.71 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 28.3 MB in the beginning and 31.2 MB in the end (delta: -2.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 170.26 ms. Allocated memory was 81.8 MB in the beginning and 144.7 MB in the end (delta: 62.9 MB). Free memory was 31.2 MB in the beginning and 81.3 MB in the end (delta: -50.0 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1975.81 ms. Allocated memory was 144.7 MB in the beginning and 262.1 MB in the end (delta: 117.4 MB). Free memory was 81.3 MB in the beginning and 192.2 MB in the end (delta: -110.9 MB). Peak memory consumption was 118.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 204224.03 ms. Allocated memory was 262.1 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 191.1 MB in the beginning and 352.7 MB in the end (delta: -161.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 16.1 GB. * Witness Printer took 108.25 ms. Allocated memory is still 1.9 GB. Free memory was 352.7 MB in the beginning and 311.4 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 128]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 204144.5ms, OverallIterations: 38, TraceHistogramMax: 15, EmptinessCheckTime: 392.1ms, AutomataDifference: 77091.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 57384.4ms, InitialAbstractionConstructionTime: 10.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 9904 SDtfs, 25225 SDslu, 1988 SDs, 0 SdLazy, 67098 SolverSat, 8705 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 58713.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12587 GetRequests, 12444 SyntacticMatches, 1 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 874.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=30620occurred in iteration=14, InterpolantAutomatonStates: 199, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 6116.5ms AutomataMinimizationTime, 38 MinimizatonAttempts, 151923 StatesRemovedByMinimization, 34 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 311 NumberOfFragments, 3772 HoareAnnotationTreeSize, 4 FomulaSimplifications, 738009468 FormulaSimplificationTreeSizeReduction, 13116.5ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 230665340 FormulaSimplificationTreeSizeReductionInter, 44249.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 994.3ms SsaConstructionTime, 3483.4ms SatisfiabilityAnalysisTime, 42275.6ms InterpolantComputationTime, 42538 NumberOfCodeBlocks, 42538 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 42490 ConstructedInterpolants, 561 QuantifiedInterpolants, 121329 SizeOfPredicates, 11 NumberOfNonLiveVariables, 14482 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 48 InterpolantComputations, 31 PerfectInterpolantSequences, 88609/97496 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1668]: Loop Invariant [2021-08-25 22:17:22,332 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,332 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,332 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,332 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,333 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,333 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,333 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,333 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,333 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,333 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,333 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,334 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,334 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,334 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,334 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,334 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,334 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,334 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,334 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,335 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,335 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,336 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,336 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,336 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,336 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,336 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,336 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,337 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,337 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,337 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,337 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,337 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,337 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,337 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,337 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,338 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,338 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,338 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,338 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,338 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,338 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,338 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((89 + a4 <= 0 && a29 <= 42) && a2 == 4) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599946) && 0 <= 600001 + a0) && 0 <= a29 + 192415)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((89 + a4 <= 0 && a2 == 1) && a29 + 401505 <= 0) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0) && a0 + 61 <= 0)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29) - InvariantResult [Line: 1776]: Loop Invariant [2021-08-25 22:17:22,339 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,340 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,340 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,340 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,340 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,340 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,340 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,340 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,343 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,343 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,344 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,344 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,344 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,344 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,344 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,344 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,345 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,345 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,345 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,345 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,345 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,345 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,345 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,345 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,346 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,346 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,346 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,346 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,346 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,346 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,346 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,346 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,347 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,347 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,347 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,347 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,347 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) - InvariantResult [Line: 33]: Loop Invariant [2021-08-25 22:17:22,348 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,348 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,348 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,349 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,349 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,349 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,349 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,349 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,349 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,350 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,350 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,350 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,350 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,350 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,350 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,350 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,350 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,352 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-08-25 22:17:22,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-08-25 22:17:22,356 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-08-25 22:17:22,356 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) RESULT: Ultimate proved your program to be correct! [2021-08-25 22:17:22,480 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...