./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label59.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/Problem18_label59.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 6c7646d0386ab121ef05e6d3371a2998ed244a7d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:03:47,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-25 23:03:47,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-25 23:03:47,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-25 23:03:47,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-25 23:03:47,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-25 23:03:47,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-25 23:03:47,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-25 23:03:47,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-25 23:03:47,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-25 23:03:47,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-25 23:03:47,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-25 23:03:47,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-25 23:03:47,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-25 23:03:47,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-25 23:03:47,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-25 23:03:47,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-25 23:03:47,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-25 23:03:47,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-25 23:03:47,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-25 23:03:47,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-25 23:03:47,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-25 23:03:47,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-25 23:03:47,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-25 23:03:47,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-25 23:03:47,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-25 23:03:47,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-25 23:03:47,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-25 23:03:47,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-25 23:03:47,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-25 23:03:47,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-25 23:03:47,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-25 23:03:47,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-25 23:03:47,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-25 23:03:47,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-25 23:03:47,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-25 23:03:47,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-25 23:03:47,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-25 23:03:47,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-25 23:03:47,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-25 23:03:47,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-25 23:03:47,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-25 23:03:47,944 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-25 23:03:47,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-25 23:03:47,945 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-25 23:03:47,945 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-25 23:03:47,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-25 23:03:47,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-25 23:03:47,947 INFO L138 SettingsManager]: * Use SBE=true [2021-08-25 23:03:47,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-25 23:03:47,948 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-25 23:03:47,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-25 23:03:47,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-25 23:03:47,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-25 23:03:47,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-25 23:03:47,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-25 23:03:47,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-25 23:03:47,950 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-25 23:03:47,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-25 23:03:47,950 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-25 23:03:47,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-25 23:03:47,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-25 23:03:47,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-25 23:03:47,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-25 23:03:47,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-25 23:03:47,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-25 23:03:47,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-25 23:03:47,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-25 23:03:47,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-25 23:03:47,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-25 23:03:47,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-25 23:03:47,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-25 23:03:47,953 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c7646d0386ab121ef05e6d3371a2998ed244a7d [2021-08-25 23:03:48,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-25 23:03:48,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-25 23:03:48,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-25 23:03:48,281 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-25 23:03:48,282 INFO L275 PluginConnector]: CDTParser initialized [2021-08-25 23:03:48,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label59.c [2021-08-25 23:03:48,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5284f87f4/f6a9d97b9797429da5d32ddb554d5611/FLAGb9f9e130c [2021-08-25 23:03:48,923 INFO L306 CDTParser]: Found 1 translation units. [2021-08-25 23:03:48,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label59.c [2021-08-25 23:03:48,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5284f87f4/f6a9d97b9797429da5d32ddb554d5611/FLAGb9f9e130c [2021-08-25 23:03:49,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5284f87f4/f6a9d97b9797429da5d32ddb554d5611 [2021-08-25 23:03:49,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-25 23:03:49,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-25 23:03:49,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-25 23:03:49,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-25 23:03:49,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-25 23:03:49,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:03:49" (1/1) ... [2021-08-25 23:03:49,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bc3ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:49, skipping insertion in model container [2021-08-25 23:03:49,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:03:49" (1/1) ... [2021-08-25 23:03:49,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-25 23:03:49,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-25 23:03:49,619 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/Problem18_label59.c[4061,4074] [2021-08-25 23:03:50,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-25 23:03:50,175 INFO L203 MainTranslator]: Completed pre-run [2021-08-25 23:03:50,212 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/Problem18_label59.c[4061,4074] [2021-08-25 23:03:50,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-25 23:03:50,486 INFO L208 MainTranslator]: Completed translation [2021-08-25 23:03:50,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50 WrapperNode [2021-08-25 23:03:50,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-25 23:03:50,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-25 23:03:50,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-25 23:03:50,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-25 23:03:50,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (1/1) ... [2021-08-25 23:03:50,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (1/1) ... [2021-08-25 23:03:50,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-25 23:03:50,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-25 23:03:50,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-25 23:03:50,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-25 23:03:50,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (1/1) ... [2021-08-25 23:03:50,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (1/1) ... [2021-08-25 23:03:50,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (1/1) ... [2021-08-25 23:03:50,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (1/1) ... [2021-08-25 23:03:51,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (1/1) ... [2021-08-25 23:03:51,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (1/1) ... [2021-08-25 23:03:51,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (1/1) ... [2021-08-25 23:03:51,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-25 23:03:51,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-25 23:03:51,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-25 23:03:51,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-25 23:03:51,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (1/1) ... [2021-08-25 23:03:51,259 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-25 23:03:51,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 23:03:51,282 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 23:03:51,296 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 23:03:51,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-25 23:03:51,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-25 23:03:51,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-25 23:03:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-25 23:03:54,200 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-25 23:03:54,200 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-08-25 23:03:54,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:03:54 BoogieIcfgContainer [2021-08-25 23:03:54,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-25 23:03:54,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-25 23:03:54,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-25 23:03:54,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-25 23:03:54,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 11:03:49" (1/3) ... [2021-08-25 23:03:54,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b2108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:03:54, skipping insertion in model container [2021-08-25 23:03:54,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:03:50" (2/3) ... [2021-08-25 23:03:54,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b2108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:03:54, skipping insertion in model container [2021-08-25 23:03:54,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:03:54" (3/3) ... [2021-08-25 23:03:54,210 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem18_label59.c [2021-08-25 23:03:54,214 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-25 23:03:54,214 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-25 23:03:54,254 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-25 23:03:54,259 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 23:03:54,260 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-25 23:03:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand has 757 states, 755 states have (on average 1.9125827814569536) internal successors, (1444), 756 states have internal predecessors, (1444), 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 23:03:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-08-25 23:03:54,289 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:03:54,289 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 23:03:54,290 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:03:54,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:03:54,294 INFO L82 PathProgramCache]: Analyzing trace with hash 2088660649, now seen corresponding path program 1 times [2021-08-25 23:03:54,302 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:03:54,302 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817960578] [2021-08-25 23:03:54,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:03:54,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:03:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:03:54,493 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 23:03:54,494 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:03:54,495 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817960578] [2021-08-25 23:03:54,495 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817960578] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:03:54,495 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:03:54,496 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 23:03:54,501 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218422072] [2021-08-25 23:03:54,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:03:54,514 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:03:54,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:03:54,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:03:54,531 INFO L87 Difference]: Start difference. First operand has 757 states, 755 states have (on average 1.9125827814569536) internal successors, (1444), 756 states have internal predecessors, (1444), 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 23:03:57,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:03:57,593 INFO L93 Difference]: Finished difference Result 2205 states and 4266 transitions. [2021-08-25 23:03:57,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:03:57,594 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 23:03:57,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:03:57,613 INFO L225 Difference]: With dead ends: 2205 [2021-08-25 23:03:57,614 INFO L226 Difference]: Without dead ends: 1384 [2021-08-25 23:03:57,620 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:03:57,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2021-08-25 23:03:57,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 1384. [2021-08-25 23:03:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1384 states, 1383 states have (on average 1.8770788141720895) internal successors, (2596), 1383 states have internal predecessors, (2596), 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 23:03:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 2596 transitions. [2021-08-25 23:03:57,714 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 2596 transitions. Word has length 37 [2021-08-25 23:03:57,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:03:57,715 INFO L470 AbstractCegarLoop]: Abstraction has 1384 states and 2596 transitions. [2021-08-25 23:03:57,715 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 23:03:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2596 transitions. [2021-08-25 23:03:57,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-08-25 23:03:57,719 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:03:57,720 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 23:03:57,720 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-25 23:03:57,721 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:03:57,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:03:57,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1863761702, now seen corresponding path program 1 times [2021-08-25 23:03:57,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:03:57,724 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513456089] [2021-08-25 23:03:57,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:03:57,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:03:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:03:57,900 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 23:03:57,901 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:03:57,901 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513456089] [2021-08-25 23:03:57,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513456089] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:03:57,902 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:03:57,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 23:03:57,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495368135] [2021-08-25 23:03:57,904 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:03:57,904 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:03:57,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:03:57,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:03:57,906 INFO L87 Difference]: Start difference. First operand 1384 states and 2596 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 23:04:00,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:00,705 INFO L93 Difference]: Finished difference Result 4146 states and 7783 transitions. [2021-08-25 23:04:00,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:00,706 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 23:04:00,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:00,717 INFO L225 Difference]: With dead ends: 4146 [2021-08-25 23:04:00,717 INFO L226 Difference]: Without dead ends: 2764 [2021-08-25 23:04:00,721 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:00,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2764 states. [2021-08-25 23:04:00,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2764 to 2764. [2021-08-25 23:04:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2764 states, 2763 states have (on average 1.5153818313427434) internal successors, (4187), 2763 states have internal predecessors, (4187), 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 23:04:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2764 states and 4187 transitions. [2021-08-25 23:04:00,784 INFO L78 Accepts]: Start accepts. Automaton has 2764 states and 4187 transitions. Word has length 102 [2021-08-25 23:04:00,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:00,785 INFO L470 AbstractCegarLoop]: Abstraction has 2764 states and 4187 transitions. [2021-08-25 23:04:00,785 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 23:04:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4187 transitions. [2021-08-25 23:04:00,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-08-25 23:04:00,792 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:00,792 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] [2021-08-25 23:04:00,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-25 23:04:00,793 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:00,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:00,793 INFO L82 PathProgramCache]: Analyzing trace with hash 117951620, now seen corresponding path program 1 times [2021-08-25 23:04:00,793 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:00,794 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091525916] [2021-08-25 23:04:00,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:00,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:00,886 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 23:04:00,887 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:00,887 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091525916] [2021-08-25 23:04:00,887 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091525916] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:00,887 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:04:00,887 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 23:04:00,888 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523481642] [2021-08-25 23:04:00,888 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:00,888 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:00,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:00,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:00,889 INFO L87 Difference]: Start difference. First operand 2764 states and 4187 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 2 states have internal predecessors, (105), 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 23:04:03,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:03,760 INFO L93 Difference]: Finished difference Result 8286 states and 12556 transitions. [2021-08-25 23:04:03,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:03,762 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 2 states have internal predecessors, (105), 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 105 [2021-08-25 23:04:03,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:03,783 INFO L225 Difference]: With dead ends: 8286 [2021-08-25 23:04:03,784 INFO L226 Difference]: Without dead ends: 5524 [2021-08-25 23:04:03,789 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:03,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5524 states. [2021-08-25 23:04:03,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5524 to 5524. [2021-08-25 23:04:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5524 states, 5523 states have (on average 1.463516204961072) internal successors, (8083), 5523 states have internal predecessors, (8083), 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 23:04:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 5524 states and 8083 transitions. [2021-08-25 23:04:03,890 INFO L78 Accepts]: Start accepts. Automaton has 5524 states and 8083 transitions. Word has length 105 [2021-08-25 23:04:03,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:03,891 INFO L470 AbstractCegarLoop]: Abstraction has 5524 states and 8083 transitions. [2021-08-25 23:04:03,891 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 2 states have internal predecessors, (105), 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 23:04:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 5524 states and 8083 transitions. [2021-08-25 23:04:03,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-08-25 23:04:03,893 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:03,893 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, 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 23:04:03,893 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-25 23:04:03,894 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:03,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:03,896 INFO L82 PathProgramCache]: Analyzing trace with hash 497433312, now seen corresponding path program 1 times [2021-08-25 23:04:03,896 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:03,896 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299248167] [2021-08-25 23:04:03,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:03,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:04,048 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 23:04:04,049 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:04,049 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299248167] [2021-08-25 23:04:04,053 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299248167] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:04,053 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:04:04,053 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 23:04:04,053 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093243947] [2021-08-25 23:04:04,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 23:04:04,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:04,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 23:04:04,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-25 23:04:04,056 INFO L87 Difference]: Start difference. First operand 5524 states and 8083 transitions. Second operand has 4 states, 4 states have (on average 32.5) internal successors, (130), 3 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 23:04:07,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:07,750 INFO L93 Difference]: Finished difference Result 13116 states and 18840 transitions. [2021-08-25 23:04:07,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 23:04:07,751 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.5) internal successors, (130), 3 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 130 [2021-08-25 23:04:07,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:07,778 INFO L225 Difference]: With dead ends: 13116 [2021-08-25 23:04:07,778 INFO L226 Difference]: Without dead ends: 7594 [2021-08-25 23:04:07,785 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.3ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-25 23:04:07,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7594 states. [2021-08-25 23:04:07,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7594 to 6904. [2021-08-25 23:04:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6904 states, 6903 states have (on average 1.3925829349558163) internal successors, (9613), 6903 states have internal predecessors, (9613), 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 23:04:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6904 states to 6904 states and 9613 transitions. [2021-08-25 23:04:07,915 INFO L78 Accepts]: Start accepts. Automaton has 6904 states and 9613 transitions. Word has length 130 [2021-08-25 23:04:07,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:07,916 INFO L470 AbstractCegarLoop]: Abstraction has 6904 states and 9613 transitions. [2021-08-25 23:04:07,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.5) internal successors, (130), 3 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 23:04:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 6904 states and 9613 transitions. [2021-08-25 23:04:07,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-08-25 23:04:07,918 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:07,919 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:04:07,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-25 23:04:07,919 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:07,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:07,920 INFO L82 PathProgramCache]: Analyzing trace with hash -1014438111, now seen corresponding path program 1 times [2021-08-25 23:04:07,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:07,921 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774694102] [2021-08-25 23:04:07,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:07,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:08,031 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 23:04:08,032 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:08,032 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774694102] [2021-08-25 23:04:08,032 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774694102] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:08,032 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:04:08,032 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 23:04:08,033 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578788096] [2021-08-25 23:04:08,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:08,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:08,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:08,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:08,035 INFO L87 Difference]: Start difference. First operand 6904 states and 9613 transitions. Second operand has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 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 23:04:10,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:10,316 INFO L93 Difference]: Finished difference Result 17946 states and 24650 transitions. [2021-08-25 23:04:10,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:10,317 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 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 219 [2021-08-25 23:04:10,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:10,342 INFO L225 Difference]: With dead ends: 17946 [2021-08-25 23:04:10,342 INFO L226 Difference]: Without dead ends: 8974 [2021-08-25 23:04:10,351 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:10,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8974 states. [2021-08-25 23:04:10,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8974 to 8974. [2021-08-25 23:04:10,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8974 states, 8973 states have (on average 1.1532374902485234) internal successors, (10348), 8973 states have internal predecessors, (10348), 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 23:04:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8974 states to 8974 states and 10348 transitions. [2021-08-25 23:04:10,502 INFO L78 Accepts]: Start accepts. Automaton has 8974 states and 10348 transitions. Word has length 219 [2021-08-25 23:04:10,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:10,502 INFO L470 AbstractCegarLoop]: Abstraction has 8974 states and 10348 transitions. [2021-08-25 23:04:10,503 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 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 23:04:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 8974 states and 10348 transitions. [2021-08-25 23:04:10,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2021-08-25 23:04:10,511 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:10,511 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 23:04:10,512 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-25 23:04:10,512 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:10,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:10,513 INFO L82 PathProgramCache]: Analyzing trace with hash 829823047, now seen corresponding path program 1 times [2021-08-25 23:04:10,513 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:10,513 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462911678] [2021-08-25 23:04:10,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:10,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-08-25 23:04:10,811 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:10,812 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462911678] [2021-08-25 23:04:10,812 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462911678] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:10,812 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:04:10,812 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 23:04:10,812 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638000978] [2021-08-25 23:04:10,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:10,814 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:10,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:10,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:10,829 INFO L87 Difference]: Start difference. First operand 8974 states and 10348 transitions. Second operand has 3 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 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 23:04:12,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:12,455 INFO L93 Difference]: Finished difference Result 17946 states and 20694 transitions. [2021-08-25 23:04:12,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:12,457 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 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 490 [2021-08-25 23:04:12,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:12,520 INFO L225 Difference]: With dead ends: 17946 [2021-08-25 23:04:12,526 INFO L226 Difference]: Without dead ends: 8974 [2021-08-25 23:04:12,537 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:12,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8974 states. [2021-08-25 23:04:12,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8974 to 8974. [2021-08-25 23:04:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8974 states, 8973 states have (on average 1.1395297002117464) internal successors, (10225), 8973 states have internal predecessors, (10225), 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 23:04:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8974 states to 8974 states and 10225 transitions. [2021-08-25 23:04:12,642 INFO L78 Accepts]: Start accepts. Automaton has 8974 states and 10225 transitions. Word has length 490 [2021-08-25 23:04:12,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:12,645 INFO L470 AbstractCegarLoop]: Abstraction has 8974 states and 10225 transitions. [2021-08-25 23:04:12,645 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 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 23:04:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 8974 states and 10225 transitions. [2021-08-25 23:04:12,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-08-25 23:04:12,655 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:12,655 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, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 23:04:12,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-25 23:04:12,656 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:12,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:12,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1673038073, now seen corresponding path program 1 times [2021-08-25 23:04:12,657 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:12,661 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688296376] [2021-08-25 23:04:12,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:12,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 269 proven. 215 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-08-25 23:04:12,948 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:12,949 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688296376] [2021-08-25 23:04:12,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688296376] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 23:04:12,949 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266821372] [2021-08-25 23:04:12,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:12,950 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 23:04:12,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 23:04:12,957 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 23:04:12,987 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 23:04:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:13,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-25 23:04:13,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 23:04:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-08-25 23:04:14,461 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [266821372] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:14,461 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 23:04:14,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2021-08-25 23:04:14,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957502395] [2021-08-25 23:04:14,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:14,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:14,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:14,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-08-25 23:04:14,464 INFO L87 Difference]: Start difference. First operand 8974 states and 10225 transitions. Second operand has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 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 23:04:16,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:16,209 INFO L93 Difference]: Finished difference Result 21396 states and 24518 transitions. [2021-08-25 23:04:16,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:16,210 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 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 554 [2021-08-25 23:04:16,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:16,238 INFO L225 Difference]: With dead ends: 21396 [2021-08-25 23:04:16,238 INFO L226 Difference]: Without dead ends: 12424 [2021-08-25 23:04:16,249 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 559 GetRequests, 554 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.7ms TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-08-25 23:04:16,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12424 states. [2021-08-25 23:04:16,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12424 to 12424. [2021-08-25 23:04:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12424 states, 12423 states have (on average 1.1101183289060614) internal successors, (13791), 12423 states have internal predecessors, (13791), 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 23:04:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12424 states to 12424 states and 13791 transitions. [2021-08-25 23:04:16,418 INFO L78 Accepts]: Start accepts. Automaton has 12424 states and 13791 transitions. Word has length 554 [2021-08-25 23:04:16,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:16,419 INFO L470 AbstractCegarLoop]: Abstraction has 12424 states and 13791 transitions. [2021-08-25 23:04:16,420 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 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 23:04:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 12424 states and 13791 transitions. [2021-08-25 23:04:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2021-08-25 23:04:16,434 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:16,434 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:04:16,469 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-08-25 23:04:16,665 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 23:04:16,665 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:16,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:16,666 INFO L82 PathProgramCache]: Analyzing trace with hash 793313847, now seen corresponding path program 1 times [2021-08-25 23:04:16,666 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:16,666 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899930795] [2021-08-25 23:04:16,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:16,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:16,856 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-08-25 23:04:16,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:16,857 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899930795] [2021-08-25 23:04:16,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899930795] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:16,857 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:04:16,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 23:04:16,857 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910080874] [2021-08-25 23:04:16,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:16,858 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:16,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:16,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:16,859 INFO L87 Difference]: Start difference. First operand 12424 states and 13791 transitions. Second operand has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 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 23:04:18,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:18,777 INFO L93 Difference]: Finished difference Result 31056 states and 34453 transitions. [2021-08-25 23:04:18,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:18,778 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 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 621 [2021-08-25 23:04:18,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:18,813 INFO L225 Difference]: With dead ends: 31056 [2021-08-25 23:04:18,814 INFO L226 Difference]: Without dead ends: 18634 [2021-08-25 23:04:18,828 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 23:04:18,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18634 states. [2021-08-25 23:04:19,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18634 to 18634. [2021-08-25 23:04:19,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18634 states, 18633 states have (on average 1.0891429184779693) internal successors, (20294), 18633 states have internal predecessors, (20294), 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 23:04:19,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18634 states to 18634 states and 20294 transitions. [2021-08-25 23:04:19,139 INFO L78 Accepts]: Start accepts. Automaton has 18634 states and 20294 transitions. Word has length 621 [2021-08-25 23:04:19,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:19,140 INFO L470 AbstractCegarLoop]: Abstraction has 18634 states and 20294 transitions. [2021-08-25 23:04:19,140 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 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 23:04:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 18634 states and 20294 transitions. [2021-08-25 23:04:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2021-08-25 23:04:19,152 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:19,153 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 23:04:19,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-25 23:04:19,153 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:19,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:19,154 INFO L82 PathProgramCache]: Analyzing trace with hash -417062094, now seen corresponding path program 1 times [2021-08-25 23:04:19,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:19,155 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180234088] [2021-08-25 23:04:19,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:19,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-08-25 23:04:19,438 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:19,440 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180234088] [2021-08-25 23:04:19,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180234088] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:19,440 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:04:19,440 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 23:04:19,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528649301] [2021-08-25 23:04:19,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:19,443 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:19,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:19,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:19,444 INFO L87 Difference]: Start difference. First operand 18634 states and 20294 transitions. Second operand has 3 states, 3 states have (on average 119.33333333333333) internal successors, (358), 3 states have internal predecessors, (358), 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 23:04:21,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:21,256 INFO L93 Difference]: Finished difference Result 37266 states and 40586 transitions. [2021-08-25 23:04:21,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:21,269 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 119.33333333333333) internal successors, (358), 3 states have internal predecessors, (358), 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 654 [2021-08-25 23:04:21,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:21,297 INFO L225 Difference]: With dead ends: 37266 [2021-08-25 23:04:21,298 INFO L226 Difference]: Without dead ends: 18634 [2021-08-25 23:04:21,315 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:21,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18634 states. [2021-08-25 23:04:21,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18634 to 17944. [2021-08-25 23:04:21,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17944 states, 17943 states have (on average 1.0732319010198963) internal successors, (19257), 17943 states have internal predecessors, (19257), 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 23:04:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17944 states to 17944 states and 19257 transitions. [2021-08-25 23:04:21,601 INFO L78 Accepts]: Start accepts. Automaton has 17944 states and 19257 transitions. Word has length 654 [2021-08-25 23:04:21,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:21,603 INFO L470 AbstractCegarLoop]: Abstraction has 17944 states and 19257 transitions. [2021-08-25 23:04:21,603 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 119.33333333333333) internal successors, (358), 3 states have internal predecessors, (358), 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 23:04:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 17944 states and 19257 transitions. [2021-08-25 23:04:21,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2021-08-25 23:04:21,615 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:21,615 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:04:21,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-25 23:04:21,616 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:21,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:21,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1387245139, now seen corresponding path program 1 times [2021-08-25 23:04:21,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:21,620 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812733685] [2021-08-25 23:04:21,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:21,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 482 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-08-25 23:04:21,835 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:21,835 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812733685] [2021-08-25 23:04:21,836 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812733685] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:21,836 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:04:21,836 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 23:04:21,836 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123741881] [2021-08-25 23:04:21,837 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:21,839 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:21,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:21,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:21,840 INFO L87 Difference]: Start difference. First operand 17944 states and 19257 transitions. Second operand has 3 states, 3 states have (on average 176.33333333333334) internal successors, (529), 3 states have internal predecessors, (529), 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 23:04:23,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:23,670 INFO L93 Difference]: Finished difference Result 43476 states and 47072 transitions. [2021-08-25 23:04:23,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:23,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 176.33333333333334) internal successors, (529), 3 states have internal predecessors, (529), 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 680 [2021-08-25 23:04:23,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:23,702 INFO L225 Difference]: With dead ends: 43476 [2021-08-25 23:04:23,703 INFO L226 Difference]: Without dead ends: 25534 [2021-08-25 23:04:23,718 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:23,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25534 states. [2021-08-25 23:04:23,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25534 to 24154. [2021-08-25 23:04:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24154 states, 24153 states have (on average 1.082846851322817) internal successors, (26154), 24153 states have internal predecessors, (26154), 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 23:04:24,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24154 states to 24154 states and 26154 transitions. [2021-08-25 23:04:24,047 INFO L78 Accepts]: Start accepts. Automaton has 24154 states and 26154 transitions. Word has length 680 [2021-08-25 23:04:24,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:24,047 INFO L470 AbstractCegarLoop]: Abstraction has 24154 states and 26154 transitions. [2021-08-25 23:04:24,048 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 176.33333333333334) internal successors, (529), 3 states have internal predecessors, (529), 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 23:04:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 24154 states and 26154 transitions. [2021-08-25 23:04:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2021-08-25 23:04:24,059 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:24,060 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 23:04:24,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-25 23:04:24,061 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:24,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:24,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1992812483, now seen corresponding path program 1 times [2021-08-25 23:04:24,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:24,062 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149425396] [2021-08-25 23:04:24,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:24,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 527 proven. 292 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-08-25 23:04:24,368 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:24,368 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149425396] [2021-08-25 23:04:24,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149425396] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 23:04:24,368 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1386348483] [2021-08-25 23:04:24,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:24,369 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 23:04:24,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 23:04:24,373 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 23:04:24,374 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 23:04:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:24,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-25 23:04:24,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 23:04:26,322 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2021-08-25 23:04:26,322 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1386348483] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:26,322 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 23:04:26,322 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2021-08-25 23:04:26,323 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638790357] [2021-08-25 23:04:26,325 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:26,325 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:26,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:26,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-08-25 23:04:26,326 INFO L87 Difference]: Start difference. First operand 24154 states and 26154 transitions. Second operand has 3 states, 3 states have (on average 146.0) internal successors, (438), 2 states have internal predecessors, (438), 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 23:04:28,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:28,206 INFO L93 Difference]: Finished difference Result 56586 states and 61386 transitions. [2021-08-25 23:04:28,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:28,207 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 146.0) internal successors, (438), 2 states have internal predecessors, (438), 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 688 [2021-08-25 23:04:28,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:28,238 INFO L225 Difference]: With dead ends: 56586 [2021-08-25 23:04:28,239 INFO L226 Difference]: Without dead ends: 32434 [2021-08-25 23:04:28,257 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 696 GetRequests, 692 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 18.1ms TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-08-25 23:04:28,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32434 states. [2021-08-25 23:04:28,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32434 to 32434. [2021-08-25 23:04:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32434 states, 32433 states have (on average 1.0680171430333303) internal successors, (34639), 32433 states have internal predecessors, (34639), 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 23:04:28,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32434 states to 32434 states and 34639 transitions. [2021-08-25 23:04:28,733 INFO L78 Accepts]: Start accepts. Automaton has 32434 states and 34639 transitions. Word has length 688 [2021-08-25 23:04:28,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:28,733 INFO L470 AbstractCegarLoop]: Abstraction has 32434 states and 34639 transitions. [2021-08-25 23:04:28,733 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 146.0) internal successors, (438), 2 states have internal predecessors, (438), 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 23:04:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32434 states and 34639 transitions. [2021-08-25 23:04:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1204 [2021-08-25 23:04:28,757 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:28,758 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 23:04:28,786 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 23:04:28,978 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,SelfDestructingSolverStorable10 [2021-08-25 23:04:28,979 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:28,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:28,979 INFO L82 PathProgramCache]: Analyzing trace with hash 1753728682, now seen corresponding path program 1 times [2021-08-25 23:04:28,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:28,980 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254997936] [2021-08-25 23:04:28,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:28,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:29,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 689 proven. 431 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-08-25 23:04:29,560 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:29,560 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254997936] [2021-08-25 23:04:29,561 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254997936] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 23:04:29,562 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988411727] [2021-08-25 23:04:29,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:29,562 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 23:04:29,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 23:04:29,563 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 23:04:29,596 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 23:04:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:30,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 1435 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-25 23:04:30,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 23:04:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 1020 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2021-08-25 23:04:32,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [988411727] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:32,675 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 23:04:32,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-08-25 23:04:32,676 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786007702] [2021-08-25 23:04:32,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:32,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:32,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:32,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-25 23:04:32,678 INFO L87 Difference]: Start difference. First operand 32434 states and 34639 transitions. Second operand has 3 states, 3 states have (on average 241.0) internal successors, (723), 3 states have internal predecessors, (723), 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 23:04:34,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:34,602 INFO L93 Difference]: Finished difference Result 73146 states and 78394 transitions. [2021-08-25 23:04:34,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:34,602 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 241.0) internal successors, (723), 3 states have internal predecessors, (723), 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 1203 [2021-08-25 23:04:34,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:34,640 INFO L225 Difference]: With dead ends: 73146 [2021-08-25 23:04:34,640 INFO L226 Difference]: Without dead ends: 40714 [2021-08-25 23:04:34,660 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1211 GetRequests, 1207 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 15.8ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-25 23:04:34,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40714 states. [2021-08-25 23:04:34,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40714 to 40714. [2021-08-25 23:04:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40714 states, 40713 states have (on average 1.0634441087613293) internal successors, (43296), 40713 states have internal predecessors, (43296), 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 23:04:35,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40714 states to 40714 states and 43296 transitions. [2021-08-25 23:04:35,010 INFO L78 Accepts]: Start accepts. Automaton has 40714 states and 43296 transitions. Word has length 1203 [2021-08-25 23:04:35,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:35,011 INFO L470 AbstractCegarLoop]: Abstraction has 40714 states and 43296 transitions. [2021-08-25 23:04:35,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 241.0) internal successors, (723), 3 states have internal predecessors, (723), 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 23:04:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 40714 states and 43296 transitions. [2021-08-25 23:04:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1232 [2021-08-25 23:04:35,027 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:35,027 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, 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, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:04:35,049 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 23:04:35,229 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 23:04:35,229 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:35,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:35,230 INFO L82 PathProgramCache]: Analyzing trace with hash 451464949, now seen corresponding path program 1 times [2021-08-25 23:04:35,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:35,230 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573733816] [2021-08-25 23:04:35,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:35,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1694 backedges. 1087 proven. 0 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-08-25 23:04:35,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:35,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573733816] [2021-08-25 23:04:35,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573733816] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:35,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:04:35,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 23:04:35,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833166754] [2021-08-25 23:04:35,625 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:35,625 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:35,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:35,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:35,626 INFO L87 Difference]: Start difference. First operand 40714 states and 43296 transitions. Second operand has 3 states, 3 states have (on average 254.33333333333334) internal successors, (763), 3 states have internal predecessors, (763), 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 23:04:37,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:37,520 INFO L93 Difference]: Finished difference Result 81426 states and 86590 transitions. [2021-08-25 23:04:37,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:37,521 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 254.33333333333334) internal successors, (763), 3 states have internal predecessors, (763), 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 1231 [2021-08-25 23:04:37,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:37,565 INFO L225 Difference]: With dead ends: 81426 [2021-08-25 23:04:37,566 INFO L226 Difference]: Without dead ends: 40714 [2021-08-25 23:04:37,588 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:37,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40714 states. [2021-08-25 23:04:37,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40714 to 40714. [2021-08-25 23:04:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40714 states, 40713 states have (on average 1.060029965858571) internal successors, (43157), 40713 states have internal predecessors, (43157), 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 23:04:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40714 states to 40714 states and 43157 transitions. [2021-08-25 23:04:37,947 INFO L78 Accepts]: Start accepts. Automaton has 40714 states and 43157 transitions. Word has length 1231 [2021-08-25 23:04:37,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:37,947 INFO L470 AbstractCegarLoop]: Abstraction has 40714 states and 43157 transitions. [2021-08-25 23:04:37,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 254.33333333333334) internal successors, (763), 3 states have internal predecessors, (763), 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 23:04:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 40714 states and 43157 transitions. [2021-08-25 23:04:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2021-08-25 23:04:37,961 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:37,962 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, 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, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:04:37,962 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-08-25 23:04:37,962 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:37,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:37,963 INFO L82 PathProgramCache]: Analyzing trace with hash 497183364, now seen corresponding path program 1 times [2021-08-25 23:04:37,963 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:37,963 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011467499] [2021-08-25 23:04:37,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:37,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:38,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1750 backedges. 953 proven. 0 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2021-08-25 23:04:38,443 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:38,444 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011467499] [2021-08-25 23:04:38,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011467499] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:38,444 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:04:38,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-25 23:04:38,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264105592] [2021-08-25 23:04:38,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-25 23:04:38,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:38,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-25 23:04:38,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-25 23:04:38,446 INFO L87 Difference]: Start difference. First operand 40714 states and 43157 transitions. Second operand has 5 states, 5 states have (on average 144.0) internal successors, (720), 5 states have internal predecessors, (720), 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 23:04:41,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:41,616 INFO L93 Difference]: Finished difference Result 81652 states and 86538 transitions. [2021-08-25 23:04:41,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-25 23:04:41,616 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 144.0) internal successors, (720), 5 states have internal predecessors, (720), 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 1239 [2021-08-25 23:04:41,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:41,673 INFO L225 Difference]: With dead ends: 81652 [2021-08-25 23:04:41,674 INFO L226 Difference]: Without dead ends: 40940 [2021-08-25 23:04:41,702 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 91.3ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-25 23:04:41,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40940 states. [2021-08-25 23:04:42,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40940 to 40714. [2021-08-25 23:04:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40714 states, 40713 states have (on average 1.0595141600962839) internal successors, (43136), 40713 states have internal predecessors, (43136), 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 23:04:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40714 states to 40714 states and 43136 transitions. [2021-08-25 23:04:42,093 INFO L78 Accepts]: Start accepts. Automaton has 40714 states and 43136 transitions. Word has length 1239 [2021-08-25 23:04:42,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:42,093 INFO L470 AbstractCegarLoop]: Abstraction has 40714 states and 43136 transitions. [2021-08-25 23:04:42,094 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 144.0) internal successors, (720), 5 states have internal predecessors, (720), 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 23:04:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 40714 states and 43136 transitions. [2021-08-25 23:04:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1261 [2021-08-25 23:04:42,109 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:42,110 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:04:42,110 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-08-25 23:04:42,110 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:42,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:42,111 INFO L82 PathProgramCache]: Analyzing trace with hash 373887907, now seen corresponding path program 1 times [2021-08-25 23:04:42,111 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:42,111 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589872414] [2021-08-25 23:04:42,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:42,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1792 backedges. 813 proven. 702 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2021-08-25 23:04:42,583 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:42,584 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589872414] [2021-08-25 23:04:42,584 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589872414] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 23:04:42,584 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [734528880] [2021-08-25 23:04:42,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:42,584 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 23:04:42,584 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 23:04:42,585 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 23:04:42,587 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 23:04:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:43,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-25 23:04:43,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 23:04:46,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1792 backedges. 533 proven. 0 refuted. 0 times theorem prover too weak. 1259 trivial. 0 not checked. [2021-08-25 23:04:46,415 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [734528880] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:46,415 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 23:04:46,415 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2021-08-25 23:04:46,415 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544781611] [2021-08-25 23:04:46,416 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:46,416 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:46,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:46,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-08-25 23:04:46,417 INFO L87 Difference]: Start difference. First operand 40714 states and 43136 transitions. Second operand has 3 states, 3 states have (on average 207.33333333333334) internal successors, (622), 3 states have internal predecessors, (622), 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 23:04:48,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:48,481 INFO L93 Difference]: Finished difference Result 104196 states and 110785 transitions. [2021-08-25 23:04:48,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:48,481 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 207.33333333333334) internal successors, (622), 3 states have internal predecessors, (622), 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 1260 [2021-08-25 23:04:48,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:48,563 INFO L225 Difference]: With dead ends: 104196 [2021-08-25 23:04:48,563 INFO L226 Difference]: Without dead ends: 63484 [2021-08-25 23:04:48,593 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1266 GetRequests, 1260 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 28.2ms TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-08-25 23:04:48,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63484 states. [2021-08-25 23:04:49,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63484 to 62104. [2021-08-25 23:04:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62104 states, 62103 states have (on average 1.0464228781218299) internal successors, (64986), 62103 states have internal predecessors, (64986), 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 23:04:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62104 states to 62104 states and 64986 transitions. [2021-08-25 23:04:49,192 INFO L78 Accepts]: Start accepts. Automaton has 62104 states and 64986 transitions. Word has length 1260 [2021-08-25 23:04:49,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:49,193 INFO L470 AbstractCegarLoop]: Abstraction has 62104 states and 64986 transitions. [2021-08-25 23:04:49,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 207.33333333333334) internal successors, (622), 3 states have internal predecessors, (622), 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 23:04:49,193 INFO L276 IsEmpty]: Start isEmpty. Operand 62104 states and 64986 transitions. [2021-08-25 23:04:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1280 [2021-08-25 23:04:49,209 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:49,210 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:04:49,234 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 23:04:49,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-08-25 23:04:49,420 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:49,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:49,420 INFO L82 PathProgramCache]: Analyzing trace with hash -13444320, now seen corresponding path program 1 times [2021-08-25 23:04:49,420 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:49,420 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798062986] [2021-08-25 23:04:49,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:49,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:50,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 832 proven. 721 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2021-08-25 23:04:50,189 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:50,189 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798062986] [2021-08-25 23:04:50,189 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798062986] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 23:04:50,189 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131258231] [2021-08-25 23:04:50,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:50,189 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 23:04:50,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 23:04:50,190 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 23:04:50,191 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 23:04:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:51,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 1509 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-25 23:04:51,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 23:04:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 533 proven. 0 refuted. 0 times theorem prover too weak. 1297 trivial. 0 not checked. [2021-08-25 23:04:54,589 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1131258231] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:54,589 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 23:04:54,589 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2021-08-25 23:04:54,589 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257024697] [2021-08-25 23:04:54,590 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:54,591 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:54,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:54,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-08-25 23:04:54,592 INFO L87 Difference]: Start difference. First operand 62104 states and 64986 transitions. Second operand has 3 states, 3 states have (on average 207.33333333333334) internal successors, (622), 3 states have internal predecessors, (622), 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 23:04:56,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:04:56,681 INFO L93 Difference]: Finished difference Result 145596 states and 152714 transitions. [2021-08-25 23:04:56,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:04:56,682 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 207.33333333333334) internal successors, (622), 3 states have internal predecessors, (622), 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 1279 [2021-08-25 23:04:56,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:04:56,766 INFO L225 Difference]: With dead ends: 145596 [2021-08-25 23:04:56,767 INFO L226 Difference]: Without dead ends: 83494 [2021-08-25 23:04:56,796 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1285 GetRequests, 1279 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 27.0ms TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-08-25 23:04:56,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83494 states. [2021-08-25 23:04:57,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83494 to 82114. [2021-08-25 23:04:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82114 states, 82113 states have (on average 1.036498483796719) internal successors, (85110), 82113 states have internal predecessors, (85110), 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 23:04:57,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82114 states to 82114 states and 85110 transitions. [2021-08-25 23:04:57,930 INFO L78 Accepts]: Start accepts. Automaton has 82114 states and 85110 transitions. Word has length 1279 [2021-08-25 23:04:57,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:04:57,931 INFO L470 AbstractCegarLoop]: Abstraction has 82114 states and 85110 transitions. [2021-08-25 23:04:57,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 207.33333333333334) internal successors, (622), 3 states have internal predecessors, (622), 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 23:04:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 82114 states and 85110 transitions. [2021-08-25 23:04:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1389 [2021-08-25 23:04:57,953 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:04:57,954 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:04:57,985 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-08-25 23:04:58,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-08-25 23:04:58,181 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:04:58,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:04:58,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1292803093, now seen corresponding path program 1 times [2021-08-25 23:04:58,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:04:58,182 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451715691] [2021-08-25 23:04:58,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:04:58,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:04:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:04:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2021-08-25 23:04:58,728 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:04:58,729 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451715691] [2021-08-25 23:04:58,729 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451715691] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:04:58,729 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:04:58,729 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 23:04:58,729 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725268138] [2021-08-25 23:04:58,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 23:04:58,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:04:58,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 23:04:58,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:04:58,732 INFO L87 Difference]: Start difference. First operand 82114 states and 85110 transitions. Second operand has 3 states, 3 states have (on average 186.33333333333334) internal successors, (559), 3 states have internal predecessors, (559), 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 23:05:00,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:05:00,007 INFO L93 Difference]: Finished difference Result 164237 states and 170229 transitions. [2021-08-25 23:05:00,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 23:05:00,008 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 186.33333333333334) internal successors, (559), 3 states have internal predecessors, (559), 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 1388 [2021-08-25 23:05:00,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:05:00,093 INFO L225 Difference]: With dead ends: 164237 [2021-08-25 23:05:00,093 INFO L226 Difference]: Without dead ends: 82114 [2021-08-25 23:05:00,130 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 23:05:00,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82114 states. [2021-08-25 23:05:00,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82114 to 82114. [2021-08-25 23:05:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82114 states, 82113 states have (on average 1.036486305457114) internal successors, (85109), 82113 states have internal predecessors, (85109), 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 23:05:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82114 states to 82114 states and 85109 transitions. [2021-08-25 23:05:01,104 INFO L78 Accepts]: Start accepts. Automaton has 82114 states and 85109 transitions. Word has length 1388 [2021-08-25 23:05:01,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:05:01,105 INFO L470 AbstractCegarLoop]: Abstraction has 82114 states and 85109 transitions. [2021-08-25 23:05:01,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 186.33333333333334) internal successors, (559), 3 states have internal predecessors, (559), 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 23:05:01,105 INFO L276 IsEmpty]: Start isEmpty. Operand 82114 states and 85109 transitions. [2021-08-25 23:05:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1475 [2021-08-25 23:05:01,131 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:05:01,131 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 23:05:01,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-08-25 23:05:01,131 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:05:01,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:05:01,132 INFO L82 PathProgramCache]: Analyzing trace with hash -858700844, now seen corresponding path program 1 times [2021-08-25 23:05:01,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:05:01,132 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192132859] [2021-08-25 23:05:01,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:05:01,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:05:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:05:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 1399 proven. 0 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2021-08-25 23:05:01,803 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:05:01,803 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192132859] [2021-08-25 23:05:01,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192132859] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:05:01,804 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:05:01,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 23:05:01,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110776629] [2021-08-25 23:05:01,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 23:05:01,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:05:01,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 23:05:01,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-25 23:05:01,807 INFO L87 Difference]: Start difference. First operand 82114 states and 85109 transitions. Second operand has 4 states, 4 states have (on average 208.0) internal successors, (832), 4 states have internal predecessors, (832), 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 23:05:04,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:05:04,083 INFO L93 Difference]: Finished difference Result 165100 states and 171146 transitions. [2021-08-25 23:05:04,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-25 23:05:04,084 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 208.0) internal successors, (832), 4 states have internal predecessors, (832), 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 1474 [2021-08-25 23:05:04,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:05:04,186 INFO L225 Difference]: With dead ends: 165100 [2021-08-25 23:05:04,187 INFO L226 Difference]: Without dead ends: 82988 [2021-08-25 23:05:04,346 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.5ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-25 23:05:04,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82988 states. [2021-08-25 23:05:05,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82988 to 82804. [2021-08-25 23:05:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82804 states, 82803 states have (on average 1.0362064176418728) internal successors, (85801), 82803 states have internal predecessors, (85801), 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 23:05:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82804 states to 82804 states and 85801 transitions. [2021-08-25 23:05:05,315 INFO L78 Accepts]: Start accepts. Automaton has 82804 states and 85801 transitions. Word has length 1474 [2021-08-25 23:05:05,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:05:05,316 INFO L470 AbstractCegarLoop]: Abstraction has 82804 states and 85801 transitions. [2021-08-25 23:05:05,316 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 208.0) internal successors, (832), 4 states have internal predecessors, (832), 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 23:05:05,316 INFO L276 IsEmpty]: Start isEmpty. Operand 82804 states and 85801 transitions. [2021-08-25 23:05:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1514 [2021-08-25 23:05:05,350 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:05:05,351 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:05:05,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-08-25 23:05:05,352 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:05:05,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:05:05,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1730714712, now seen corresponding path program 1 times [2021-08-25 23:05:05,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:05:05,353 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680959058] [2021-08-25 23:05:05,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:05:05,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:05:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:05:06,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3121 backedges. 2219 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-08-25 23:05:06,035 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:05:06,035 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680959058] [2021-08-25 23:05:06,036 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680959058] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:05:06,036 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:05:06,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 23:05:06,037 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068767676] [2021-08-25 23:05:06,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 23:05:06,038 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:05:06,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 23:05:06,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 23:05:06,039 INFO L87 Difference]: Start difference. First operand 82804 states and 85801 transitions. Second operand has 4 states, 4 states have (on average 222.25) internal successors, (889), 4 states have internal predecessors, (889), 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 23:05:09,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:05:09,695 INFO L93 Difference]: Finished difference Result 203556 states and 212063 transitions. [2021-08-25 23:05:09,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 23:05:09,696 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 222.25) internal successors, (889), 4 states have internal predecessors, (889), 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 1513 [2021-08-25 23:05:09,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:05:09,845 INFO L225 Difference]: With dead ends: 203556 [2021-08-25 23:05:09,846 INFO L226 Difference]: Without dead ends: 120754 [2021-08-25 23:05:09,899 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.9ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 23:05:10,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120754 states. [2021-08-25 23:05:11,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120754 to 113854. [2021-08-25 23:05:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113854 states, 113853 states have (on average 1.0350891061280774) internal successors, (117848), 113853 states have internal predecessors, (117848), 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 23:05:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113854 states to 113854 states and 117848 transitions. [2021-08-25 23:05:11,506 INFO L78 Accepts]: Start accepts. Automaton has 113854 states and 117848 transitions. Word has length 1513 [2021-08-25 23:05:11,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:05:11,507 INFO L470 AbstractCegarLoop]: Abstraction has 113854 states and 117848 transitions. [2021-08-25 23:05:11,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 222.25) internal successors, (889), 4 states have internal predecessors, (889), 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 23:05:11,507 INFO L276 IsEmpty]: Start isEmpty. Operand 113854 states and 117848 transitions. [2021-08-25 23:05:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1555 [2021-08-25 23:05:11,534 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 23:05:11,535 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, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:05:11,535 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-08-25 23:05:11,535 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 23:05:11,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 23:05:11,536 INFO L82 PathProgramCache]: Analyzing trace with hash -976640659, now seen corresponding path program 1 times [2021-08-25 23:05:11,536 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 23:05:11,536 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941670246] [2021-08-25 23:05:11,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 23:05:11,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 23:05:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 23:05:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2717 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 2508 trivial. 0 not checked. [2021-08-25 23:05:12,321 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 23:05:12,321 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941670246] [2021-08-25 23:05:12,322 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941670246] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 23:05:12,322 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 23:05:12,322 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 23:05:12,322 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42238694] [2021-08-25 23:05:12,323 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 23:05:12,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 23:05:12,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 23:05:12,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-25 23:05:12,324 INFO L87 Difference]: Start difference. First operand 113854 states and 117848 transitions. Second operand has 4 states, 4 states have (on average 139.5) internal successors, (558), 4 states have internal predecessors, (558), 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 23:05:15,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 23:05:15,839 INFO L93 Difference]: Finished difference Result 228401 states and 236397 transitions. [2021-08-25 23:05:15,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-25 23:05:15,840 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 139.5) internal successors, (558), 4 states have internal predecessors, (558), 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 1554 [2021-08-25 23:05:15,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 23:05:15,841 INFO L225 Difference]: With dead ends: 228401 [2021-08-25 23:05:15,841 INFO L226 Difference]: Without dead ends: 0 [2021-08-25 23:05:15,883 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.7ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-25 23:05:15,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-25 23:05:15,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-25 23:05:15,883 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 23:05:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-25 23:05:15,884 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1554 [2021-08-25 23:05:15,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 23:05:15,884 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-25 23:05:15,884 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 139.5) internal successors, (558), 4 states have internal predecessors, (558), 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 23:05:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-25 23:05:15,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-25 23:05:15,886 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-08-25 23:05:15,886 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-08-25 23:05:15,888 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-25 23:05:15,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 23:05:16,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 23:05:17,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 23:05:17,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 23:05:17,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 23:05:19,907 INFO L857 garLoopResultBuilder]: For program point L4065(lines 4065 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L3801(lines 3801 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L234(lines 234 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L4198(lines 4198 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L102-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L2084(lines 2084 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L1820(lines 1820 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L3670(lines 3670 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L2613(lines 2613 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L2217(lines 2217 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L3539(lines 3539 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L1161(lines 1161 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L3143(lines 3143 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,908 INFO L857 garLoopResultBuilder]: For program point L3011(lines 3011 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,909 INFO L857 garLoopResultBuilder]: For program point L2879(lines 2879 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,909 INFO L857 garLoopResultBuilder]: For program point L765(lines 765 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,909 INFO L857 garLoopResultBuilder]: For program point L1294(lines 1294 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,909 INFO L857 garLoopResultBuilder]: For program point L105-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,909 INFO L857 garLoopResultBuilder]: For program point L1955(lines 1955 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,909 INFO L857 garLoopResultBuilder]: For program point L3937(lines 3937 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,909 INFO L857 garLoopResultBuilder]: For program point L1691(lines 1691 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,909 INFO L857 garLoopResultBuilder]: For program point L502(lines 502 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,909 INFO L857 garLoopResultBuilder]: For program point L2484(lines 2484 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,909 INFO L857 garLoopResultBuilder]: For program point L370(lines 370 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,910 INFO L857 garLoopResultBuilder]: For program point L106(line 106) no Hoare annotation was computed. [2021-08-25 23:05:19,910 INFO L857 garLoopResultBuilder]: For program point L635(lines 635 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,910 INFO L857 garLoopResultBuilder]: For program point L1560(lines 1560 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,910 INFO L857 garLoopResultBuilder]: For program point L3410(lines 3410 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,910 INFO L857 garLoopResultBuilder]: For program point L3014(lines 3014 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,910 INFO L857 garLoopResultBuilder]: For program point L4071(lines 4071 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,910 INFO L857 garLoopResultBuilder]: For program point L900(lines 900 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,910 INFO L857 garLoopResultBuilder]: For program point L2750(lines 2750 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,911 INFO L857 garLoopResultBuilder]: For program point L3807(lines 3807 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,911 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,911 INFO L857 garLoopResultBuilder]: For program point L2354(lines 2354 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,911 INFO L857 garLoopResultBuilder]: For program point L3279(lines 3279 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,911 INFO L857 garLoopResultBuilder]: For program point L108-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,911 INFO L857 garLoopResultBuilder]: For program point L2090(lines 2090 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,911 INFO L857 garLoopResultBuilder]: For program point L241(lines 241 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,911 INFO L857 garLoopResultBuilder]: For program point L2223(lines 2223 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,912 INFO L857 garLoopResultBuilder]: For program point L109(line 109) no Hoare annotation was computed. [2021-08-25 23:05:19,912 INFO L857 garLoopResultBuilder]: For program point L4205(lines 4205 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,912 INFO L857 garLoopResultBuilder]: For program point L1827(lines 1827 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,912 INFO L857 garLoopResultBuilder]: For program point L2620(lines 2620 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,912 INFO L857 garLoopResultBuilder]: For program point L3677(lines 3677 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,912 INFO L857 garLoopResultBuilder]: For program point L3545(lines 3545 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,912 INFO L857 garLoopResultBuilder]: For program point L1167(lines 1167 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,913 INFO L857 garLoopResultBuilder]: For program point L3149(lines 3149 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,913 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,913 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,913 INFO L857 garLoopResultBuilder]: For program point L111-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,913 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,913 INFO L857 garLoopResultBuilder]: For program point L2886(lines 2886 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,913 INFO L857 garLoopResultBuilder]: For program point L3943(lines 3943 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,913 INFO L857 garLoopResultBuilder]: For program point L1697(lines 1697 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,914 INFO L857 garLoopResultBuilder]: For program point L508(lines 508 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,914 INFO L857 garLoopResultBuilder]: For program point L2490(lines 2490 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,914 INFO L857 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2021-08-25 23:05:19,914 INFO L857 garLoopResultBuilder]: For program point L4076(lines 4076 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,914 INFO L857 garLoopResultBuilder]: For program point L1962(lines 1962 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,914 INFO L857 garLoopResultBuilder]: For program point L641(lines 641 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,914 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,915 INFO L857 garLoopResultBuilder]: For program point L2359(lines 2359 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,915 INFO L857 garLoopResultBuilder]: For program point L906(lines 906 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,915 INFO L857 garLoopResultBuilder]: For program point L1567(lines 1567 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,915 INFO L857 garLoopResultBuilder]: For program point L1435(lines 1435 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,915 INFO L857 garLoopResultBuilder]: For program point L3417(lines 3417 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,915 INFO L857 garLoopResultBuilder]: For program point L3285(lines 3285 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,915 INFO L857 garLoopResultBuilder]: For program point L114-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,915 INFO L857 garLoopResultBuilder]: For program point L3021(lines 3021 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,916 INFO L857 garLoopResultBuilder]: For program point L3814(lines 3814 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,916 INFO L857 garLoopResultBuilder]: For program point L2757(lines 2757 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,916 INFO L857 garLoopResultBuilder]: For program point L4211(lines 4211 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,916 INFO L857 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed. [2021-08-25 23:05:19,916 INFO L857 garLoopResultBuilder]: For program point L2097(lines 2097 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,916 INFO L857 garLoopResultBuilder]: For program point L1833(lines 1833 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,916 INFO L857 garLoopResultBuilder]: For program point L776(lines 776 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,917 INFO L857 garLoopResultBuilder]: For program point L3551(lines 3551 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,917 INFO L857 garLoopResultBuilder]: For program point L248(lines 248 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,917 INFO L857 garLoopResultBuilder]: For program point L2230(lines 2230 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,917 INFO L857 garLoopResultBuilder]: For program point L1173(lines 1173 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,917 INFO L857 garLoopResultBuilder]: For program point L3155(lines 3155 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,917 INFO L857 garLoopResultBuilder]: For program point L3684(lines 3684 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,917 INFO L857 garLoopResultBuilder]: For program point L2627(lines 2627 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,917 INFO L857 garLoopResultBuilder]: For program point L513(lines 513 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,918 INFO L857 garLoopResultBuilder]: For program point L117-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,918 INFO L857 garLoopResultBuilder]: For program point L4081(lines 4081 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,918 INFO L857 garLoopResultBuilder]: For program point L2892(lines 2892 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,918 INFO L857 garLoopResultBuilder]: For program point L3949(lines 3949 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,918 INFO L857 garLoopResultBuilder]: For program point L1703(lines 1703 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,918 INFO L857 garLoopResultBuilder]: For program point L646(lines 646 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,918 INFO L857 garLoopResultBuilder]: For program point L1307(lines 1307 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,918 INFO L857 garLoopResultBuilder]: For program point L118(line 118) no Hoare annotation was computed. [2021-08-25 23:05:19,919 INFO L857 garLoopResultBuilder]: For program point L1043(lines 1043 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,919 INFO L857 garLoopResultBuilder]: For program point L2497(lines 2497 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,919 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,919 INFO L857 garLoopResultBuilder]: For program point L1969(lines 1969 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,919 INFO L857 garLoopResultBuilder]: For program point L1573(lines 1573 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,919 INFO L857 garLoopResultBuilder]: For program point L2366(lines 2366 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,919 INFO L857 garLoopResultBuilder]: For program point L3423(lines 3423 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,919 INFO L857 garLoopResultBuilder]: For program point L120-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,920 INFO L857 garLoopResultBuilder]: For program point L913(lines 913 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,920 INFO L857 garLoopResultBuilder]: For program point L1442(lines 1442 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,920 INFO L857 garLoopResultBuilder]: For program point L3292(lines 3292 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,920 INFO L857 garLoopResultBuilder]: For program point L121(line 121) no Hoare annotation was computed. [2021-08-25 23:05:19,920 INFO L857 garLoopResultBuilder]: For program point L3028(lines 3028 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,920 INFO L857 garLoopResultBuilder]: For program point L2764(lines 2764 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,920 INFO L857 garLoopResultBuilder]: For program point L3821(lines 3821 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,921 INFO L857 garLoopResultBuilder]: For program point L3557(lines 3557 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,921 INFO L857 garLoopResultBuilder]: For program point L2236(lines 2236 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,921 INFO L857 garLoopResultBuilder]: For program point L4218(lines 4218 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,921 INFO L857 garLoopResultBuilder]: For program point L1179(lines 1179 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,921 INFO L857 garLoopResultBuilder]: For program point L2104(lines 2104 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,921 INFO L857 garLoopResultBuilder]: For program point L4086(lines 4086 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,921 INFO L857 garLoopResultBuilder]: For program point L1840(lines 1840 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,921 INFO L857 garLoopResultBuilder]: For program point L783(lines 783 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,922 INFO L857 garLoopResultBuilder]: For program point L519(lines 519 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,922 INFO L857 garLoopResultBuilder]: For program point L255(lines 255 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,922 INFO L857 garLoopResultBuilder]: For program point L3162(lines 3162 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,922 INFO L857 garLoopResultBuilder]: For program point L123-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,922 INFO L857 garLoopResultBuilder]: For program point L1709(lines 1709 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,922 INFO L857 garLoopResultBuilder]: For program point L2634(lines 2634 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,922 INFO L857 garLoopResultBuilder]: For program point L3691(lines 3691 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,922 INFO L857 garLoopResultBuilder]: For program point L124(line 124) no Hoare annotation was computed. [2021-08-25 23:05:19,923 INFO L857 garLoopResultBuilder]: For program point L1049(lines 1049 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,923 INFO L857 garLoopResultBuilder]: For program point L3956(lines 3956 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,923 INFO L857 garLoopResultBuilder]: For program point L2899(lines 2899 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,923 INFO L857 garLoopResultBuilder]: For program point L653(lines 653 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,923 INFO L857 garLoopResultBuilder]: For program point L2503(lines 2503 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,923 INFO L857 garLoopResultBuilder]: For program point L1314(lines 1314 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,923 INFO L857 garLoopResultBuilder]: For program point L1579(lines 1579 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,923 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,924 INFO L857 garLoopResultBuilder]: For program point L3429(lines 3429 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,924 INFO L857 garLoopResultBuilder]: For program point L126-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,924 INFO L857 garLoopResultBuilder]: For program point L1976(lines 1976 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,924 INFO L857 garLoopResultBuilder]: For program point L3033(lines 3033 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,924 INFO L857 garLoopResultBuilder]: For program point L919(lines 919 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,924 INFO L857 garLoopResultBuilder]: For program point L2373(lines 2373 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,924 INFO L857 garLoopResultBuilder]: For program point L3298(lines 3298 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,925 INFO L857 garLoopResultBuilder]: For program point L127(line 127) no Hoare annotation was computed. [2021-08-25 23:05:19,925 INFO L857 garLoopResultBuilder]: For program point L1845(lines 1845 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,925 INFO L857 garLoopResultBuilder]: For program point L788(lines 788 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,925 INFO L857 garLoopResultBuilder]: For program point L2770(lines 2770 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,925 INFO L857 garLoopResultBuilder]: For program point L3563(lines 3563 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,925 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,925 INFO L857 garLoopResultBuilder]: For program point L3167(lines 3167 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,925 INFO L857 garLoopResultBuilder]: For program point L3828(lines 3828 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,926 INFO L857 garLoopResultBuilder]: For program point L525(lines 525 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,926 INFO L857 garLoopResultBuilder]: For program point L1186(lines 1186 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,926 INFO L857 garLoopResultBuilder]: For program point L2243(lines 2243 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,926 INFO L857 garLoopResultBuilder]: For program point L129-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,926 INFO L857 garLoopResultBuilder]: For program point L4225(lines 4225 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,926 INFO L857 garLoopResultBuilder]: For program point L2111(lines 2111 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,926 INFO L857 garLoopResultBuilder]: For program point L4093(lines 4093 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,927 INFO L857 garLoopResultBuilder]: For program point L2640(lines 2640 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,927 INFO L857 garLoopResultBuilder]: For program point L2508(lines 2508 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,927 INFO L857 garLoopResultBuilder]: For program point L262(lines 262 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,927 INFO L857 garLoopResultBuilder]: For program point L130(line 130) no Hoare annotation was computed. [2021-08-25 23:05:19,927 INFO L857 garLoopResultBuilder]: For program point L1055(lines 1055 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,927 INFO L857 garLoopResultBuilder]: For program point L2905(lines 2905 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,927 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,927 INFO L857 garLoopResultBuilder]: For program point L659(lines 659 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,928 INFO L857 garLoopResultBuilder]: For program point L3698(lines 3698 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,928 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-25 23:05:19,928 INFO L857 garLoopResultBuilder]: For program point L1981(lines 1981 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,928 INFO L857 garLoopResultBuilder]: For program point L3963(lines 3963 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,928 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2021-08-25 23:05:19,928 INFO L857 garLoopResultBuilder]: For program point L3435(lines 3435 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,928 INFO L857 garLoopResultBuilder]: For program point L1321(lines 1321 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,929 INFO L857 garLoopResultBuilder]: For program point L132-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,929 INFO L857 garLoopResultBuilder]: For program point L925(lines 925 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,929 INFO L857 garLoopResultBuilder]: For program point L1586(lines 1586 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,929 INFO L857 garLoopResultBuilder]: For program point L397(lines 397 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,929 INFO L857 garLoopResultBuilder]: For program point L3304(lines 3304 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,929 INFO L857 garLoopResultBuilder]: For program point L133(line 133) no Hoare annotation was computed. [2021-08-25 23:05:19,929 INFO L857 garLoopResultBuilder]: For program point L3040(lines 3040 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,930 INFO L857 garLoopResultBuilder]: For program point L1851(lines 1851 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,930 INFO L857 garLoopResultBuilder]: For program point L794(lines 794 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,930 INFO L857 garLoopResultBuilder]: For program point L2776(lines 2776 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,930 INFO L857 garLoopResultBuilder]: For program point L2380(lines 2380 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,930 INFO L857 garLoopResultBuilder]: For program point L3834(lines 3834 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,930 INFO L857 garLoopResultBuilder]: For program point L3570(lines 3570 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,930 INFO L857 garLoopResultBuilder]: For program point L1456(lines 1456 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,930 INFO L857 garLoopResultBuilder]: For program point L2249(lines 2249 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,931 INFO L857 garLoopResultBuilder]: For program point L3174(lines 3174 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,931 INFO L857 garLoopResultBuilder]: For program point L135-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,931 INFO L857 garLoopResultBuilder]: For program point L2646(lines 2646 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,931 INFO L857 garLoopResultBuilder]: For program point L532(lines 532 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,931 INFO L857 garLoopResultBuilder]: For program point L2514(lines 2514 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,931 INFO L857 garLoopResultBuilder]: For program point L268(lines 268 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,931 INFO L857 garLoopResultBuilder]: For program point L1193(lines 1193 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,931 INFO L857 garLoopResultBuilder]: For program point L136(line 136) no Hoare annotation was computed. [2021-08-25 23:05:19,932 INFO L857 garLoopResultBuilder]: For program point L2118(lines 2118 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,932 INFO L857 garLoopResultBuilder]: For program point L4232(lines 4232 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,932 INFO L857 garLoopResultBuilder]: For program point L1061(lines 1061 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,932 INFO L857 garLoopResultBuilder]: For program point L4100(lines 4100 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,932 INFO L857 garLoopResultBuilder]: For program point L2911(lines 2911 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,932 INFO L857 garLoopResultBuilder]: For program point L1722(lines 1722 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,932 INFO L857 garLoopResultBuilder]: For program point L666(lines 666 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,933 INFO L857 garLoopResultBuilder]: For program point L3705(lines 3705 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,933 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,933 INFO L857 garLoopResultBuilder]: For program point L138-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,933 INFO L857 garLoopResultBuilder]: For program point L1988(lines 1988 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,933 INFO L857 garLoopResultBuilder]: For program point L3970(lines 3970 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,933 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,933 INFO L857 garLoopResultBuilder]: For program point L403(lines 403 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,933 INFO L857 garLoopResultBuilder]: For program point L3442(lines 3442 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,934 INFO L857 garLoopResultBuilder]: For program point L139(line 139) no Hoare annotation was computed. [2021-08-25 23:05:19,934 INFO L857 garLoopResultBuilder]: For program point L932(lines 932 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,934 INFO L857 garLoopResultBuilder]: For program point L1857(lines 1857 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,934 INFO L857 garLoopResultBuilder]: For program point L800(lines 800 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,934 INFO L857 garLoopResultBuilder]: For program point L2782(lines 2782 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,934 INFO L857 garLoopResultBuilder]: For program point L2386(lines 2386 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,934 INFO L857 garLoopResultBuilder]: For program point L3311(lines 3311 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,934 INFO L857 garLoopResultBuilder]: For program point L3047(lines 3047 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,935 INFO L857 garLoopResultBuilder]: For program point L3840(lines 3840 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,935 INFO L857 garLoopResultBuilder]: For program point L1462(lines 1462 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,935 INFO L857 garLoopResultBuilder]: For program point L273(lines 273 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,935 INFO L857 garLoopResultBuilder]: For program point L2255(lines 2255 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,935 INFO L857 garLoopResultBuilder]: For program point L141-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,935 INFO L857 garLoopResultBuilder]: For program point L2520(lines 2520 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,935 INFO L857 garLoopResultBuilder]: For program point L3577(lines 3577 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,935 INFO L857 garLoopResultBuilder]: For program point L142(line 142) no Hoare annotation was computed. [2021-08-25 23:05:19,936 INFO L857 garLoopResultBuilder]: For program point L2124(lines 2124 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,936 INFO L857 garLoopResultBuilder]: For program point L3181(lines 3181 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,936 INFO L857 garLoopResultBuilder]: For program point L4106(lines 4106 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,936 INFO L857 garLoopResultBuilder]: For program point L1728(lines 1728 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,936 INFO L857 garLoopResultBuilder]: For program point L2653(lines 2653 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,936 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,936 INFO L857 garLoopResultBuilder]: For program point L4239(lines 4239 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,936 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,937 INFO L857 garLoopResultBuilder]: For program point L1068(lines 1068 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,937 INFO L857 garLoopResultBuilder]: For program point L2918(lines 2918 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,937 INFO L857 garLoopResultBuilder]: For program point L1333(lines 1333 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,937 INFO L857 garLoopResultBuilder]: For program point L144-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,937 INFO L857 garLoopResultBuilder]: For program point L3976(lines 3976 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,937 INFO L857 garLoopResultBuilder]: For program point L673(lines 673 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,937 INFO L857 garLoopResultBuilder]: For program point L3712(lines 3712 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,937 INFO L857 garLoopResultBuilder]: For program point L1598(lines 1598 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,938 INFO L857 garLoopResultBuilder]: For program point L409(lines 409 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,938 INFO L857 garLoopResultBuilder]: For program point L3448(lines 3448 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,938 INFO L857 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-08-25 23:05:19,938 INFO L857 garLoopResultBuilder]: For program point L3052(lines 3052 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,938 INFO L857 garLoopResultBuilder]: For program point L1995(lines 1995 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,938 INFO L857 garLoopResultBuilder]: For program point L938(lines 938 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,938 INFO L857 garLoopResultBuilder]: For program point L3845(lines 3845 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,939 INFO L857 garLoopResultBuilder]: For program point L2392(lines 2392 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,939 INFO L857 garLoopResultBuilder]: For program point L1864(lines 1864 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,939 INFO L857 garLoopResultBuilder]: For program point L807(lines 807 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,939 INFO L857 garLoopResultBuilder]: For program point L2789(lines 2789 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,939 INFO L857 garLoopResultBuilder]: For program point L3318(lines 3318 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,939 INFO L857 garLoopResultBuilder]: For program point L2261(lines 2261 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,939 INFO L857 garLoopResultBuilder]: For program point L147-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,939 INFO L857 garLoopResultBuilder]: For program point L2526(lines 2526 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,940 INFO L857 garLoopResultBuilder]: For program point L3583(lines 3583 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,940 INFO L857 garLoopResultBuilder]: For program point L1469(lines 1469 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,940 INFO L857 garLoopResultBuilder]: For program point L280(lines 280 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,940 INFO L857 garLoopResultBuilder]: For program point L148(line 148) no Hoare annotation was computed. [2021-08-25 23:05:19,940 INFO L857 garLoopResultBuilder]: For program point L3187(lines 3187 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,940 INFO L857 garLoopResultBuilder]: For program point L2659(lines 2659 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,940 INFO L857 garLoopResultBuilder]: For program point L545(lines 545 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,940 INFO L857 garLoopResultBuilder]: For program point L2131(lines 2131 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,941 INFO L857 garLoopResultBuilder]: For program point L4113(lines 4113 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,941 INFO L857 garLoopResultBuilder]: For program point L1735(lines 1735 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,941 INFO L857 garLoopResultBuilder]: For program point L4246(lines 4246 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,941 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,941 INFO L857 garLoopResultBuilder]: For program point L150-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,941 INFO L857 garLoopResultBuilder]: For program point L1075(lines 1075 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,941 INFO L857 garLoopResultBuilder]: For program point L2000(lines 2000 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,942 INFO L857 garLoopResultBuilder]: For program point L2925(lines 2925 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,942 INFO L857 garLoopResultBuilder]: For program point L3454(lines 3454 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,942 INFO L857 garLoopResultBuilder]: For program point L1340(lines 1340 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,942 INFO L857 garLoopResultBuilder]: For program point L2397(lines 2397 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,942 INFO L857 garLoopResultBuilder]: For program point L151(line 151) no Hoare annotation was computed. [2021-08-25 23:05:19,942 INFO L857 garLoopResultBuilder]: For program point L3983(lines 3983 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,942 INFO L857 garLoopResultBuilder]: For program point L680(lines 680 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,942 INFO L857 garLoopResultBuilder]: For program point L3719(lines 3719 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,943 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,943 INFO L857 garLoopResultBuilder]: For program point L416(lines 416 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,943 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,943 INFO L857 garLoopResultBuilder]: For program point L1870(lines 1870 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,943 INFO L857 garLoopResultBuilder]: For program point L3852(lines 3852 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,943 INFO L857 garLoopResultBuilder]: For program point L153-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,944 INFO L853 garLoopResultBuilder]: At program point L3060(lines 1650 3061) the Hoare annotation is: (let ((.cse4 (< 306 ~a3~0)) (.cse6 (<= ~a3~0 417)) (.cse8 (<= ~a18~0 10)) (.cse9 (<= 10 ~a18~0)) (.cse11 (<= ~a3~0 306)) (.cse12 (< 115 ~a3~0)) (.cse0 (not (= ~a15~0 4))) (.cse2 (<= ~a18~0 9)) (.cse3 (<= 336 ~a3~0)) (.cse5 (= ~a24~0 4)) (.cse7 (<= ~a15~0 5)) (.cse13 (<= 12 ~a18~0)) (.cse10 (<= ~a15~0 4)) (.cse1 (<= ~a24~0 3))) (or (and .cse0 .cse1 (<= ~a3~0 99)) (and .cse1 .cse2 .cse3) (= ~a24~0 0) (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse1 .cse6) (and .cse8 .cse1 .cse9) (and .cse10 .cse5) (and .cse8 .cse5 .cse7 .cse9) (and .cse11 .cse12 .cse5 .cse7) (and .cse11 .cse12 .cse1) (and .cse0 .cse1 .cse2) (and .cse1 .cse3 (not (= ~a24~0 2))) (and .cse1 .cse13) (and .cse5 .cse7 .cse13) (and (<= 9 ~a18~0) .cse10 .cse1))) [2021-08-25 23:05:19,944 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,944 INFO L857 garLoopResultBuilder]: For program point L2796(lines 2796 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,944 INFO L857 garLoopResultBuilder]: For program point L2532(lines 2532 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,944 INFO L857 garLoopResultBuilder]: For program point L3589(lines 3589 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,944 INFO L857 garLoopResultBuilder]: For program point L1475(lines 1475 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,944 INFO L857 garLoopResultBuilder]: For program point L286(lines 286 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,945 INFO L857 garLoopResultBuilder]: For program point L2268(lines 2268 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,945 INFO L857 garLoopResultBuilder]: For program point L3325(lines 3325 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,945 INFO L857 garLoopResultBuilder]: For program point L154(line 154) no Hoare annotation was computed. [2021-08-25 23:05:19,945 INFO L857 garLoopResultBuilder]: For program point L3193(lines 3193 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,945 INFO L857 garLoopResultBuilder]: For program point L1740(lines 1740 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,945 INFO L857 garLoopResultBuilder]: For program point L2665(lines 2665 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,945 INFO L857 garLoopResultBuilder]: For program point L4119(lines 4119 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,945 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,946 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,946 INFO L857 garLoopResultBuilder]: For program point L156-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,946 INFO L857 garLoopResultBuilder]: For program point L2138(lines 2138 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,946 INFO L857 garLoopResultBuilder]: For program point L2006(lines 2006 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,946 INFO L857 garLoopResultBuilder]: For program point L2931(lines 2931 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,946 INFO L857 garLoopResultBuilder]: For program point L1346(lines 1346 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,946 INFO L857 garLoopResultBuilder]: For program point L2403(lines 2403 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,946 INFO L857 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-08-25 23:05:19,947 INFO L857 garLoopResultBuilder]: For program point L4253(lines 4253 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,947 INFO L857 garLoopResultBuilder]: For program point L1082(lines 1082 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,947 INFO L857 garLoopResultBuilder]: For program point L3989(lines 3989 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,947 INFO L857 garLoopResultBuilder]: For program point L686(lines 686 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,947 INFO L857 garLoopResultBuilder]: For program point L3461(lines 3461 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,947 INFO L857 garLoopResultBuilder]: For program point L951(lines 951 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,947 INFO L857 garLoopResultBuilder]: For program point L1876(lines 1876 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,947 INFO L857 garLoopResultBuilder]: For program point L3858(lines 3858 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,948 INFO L857 garLoopResultBuilder]: For program point L3726(lines 3726 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,948 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,948 INFO L857 garLoopResultBuilder]: For program point L3594(lines 3594 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,948 INFO L857 garLoopResultBuilder]: For program point L423(lines 423 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,948 INFO L857 garLoopResultBuilder]: For program point L159-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,948 INFO L857 garLoopResultBuilder]: For program point L3066(lines 3066 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,948 INFO L857 garLoopResultBuilder]: For program point L2802(lines 2802 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,948 INFO L857 garLoopResultBuilder]: For program point L2538(lines 2538 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,949 INFO L857 garLoopResultBuilder]: For program point L2274(lines 2274 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,949 INFO L857 garLoopResultBuilder]: For program point L160(line 160) no Hoare annotation was computed. [2021-08-25 23:05:19,949 INFO L857 garLoopResultBuilder]: For program point L3199(lines 3199 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,949 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-25 23:05:19,949 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,949 INFO L857 garLoopResultBuilder]: For program point L2671(lines 2671 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,949 INFO L857 garLoopResultBuilder]: For program point L1482(lines 1482 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,950 INFO L857 garLoopResultBuilder]: For program point L293(lines 293 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,950 INFO L857 garLoopResultBuilder]: For program point L3332(lines 3332 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,950 INFO L857 garLoopResultBuilder]: For program point L1747(lines 1747 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,950 INFO L857 garLoopResultBuilder]: For program point L162-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,950 INFO L857 garLoopResultBuilder]: For program point L4126(lines 4126 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,950 INFO L857 garLoopResultBuilder]: For program point L2937(lines 2937 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,950 INFO L857 garLoopResultBuilder]: For program point L559(lines 559 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,950 INFO L857 garLoopResultBuilder]: For program point L2409(lines 2409 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,950 INFO L857 garLoopResultBuilder]: For program point L1220(lines 1220 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,951 INFO L857 garLoopResultBuilder]: For program point L163(line 163) no Hoare annotation was computed. [2021-08-25 23:05:19,951 INFO L857 garLoopResultBuilder]: For program point L1088(lines 1088 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,951 INFO L857 garLoopResultBuilder]: For program point L2145(lines 2145 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,951 INFO L857 garLoopResultBuilder]: For program point L2013(lines 2013 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,951 INFO L857 garLoopResultBuilder]: For program point L3995(lines 3995 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,951 INFO L857 garLoopResultBuilder]: For program point L1353(lines 1353 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,951 INFO L853 garLoopResultBuilder]: At program point L4260(lines 3063 4261) the Hoare annotation is: (let ((.cse4 (< 306 ~a3~0)) (.cse6 (<= ~a3~0 417)) (.cse8 (<= ~a18~0 10)) (.cse9 (<= 10 ~a18~0)) (.cse11 (<= ~a3~0 306)) (.cse12 (< 115 ~a3~0)) (.cse0 (not (= ~a15~0 4))) (.cse2 (<= ~a18~0 9)) (.cse3 (<= 336 ~a3~0)) (.cse5 (= ~a24~0 4)) (.cse7 (<= ~a15~0 5)) (.cse13 (<= 12 ~a18~0)) (.cse10 (<= ~a15~0 4)) (.cse1 (<= ~a24~0 3))) (or (and .cse0 .cse1 (<= ~a3~0 99)) (and .cse1 .cse2 .cse3) (= ~a24~0 0) (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse1 .cse6) (and .cse8 .cse1 .cse9) (and .cse10 .cse5) (and .cse8 .cse5 .cse7 .cse9) (and .cse11 .cse12 .cse5 .cse7) (and .cse11 .cse12 .cse1) (and .cse0 .cse1 .cse2) (and .cse1 .cse3 (not (= ~a24~0 2))) (and .cse1 .cse13) (and .cse5 .cse7 .cse13) (and (<= 9 ~a18~0) .cse10 .cse1))) [2021-08-25 23:05:19,952 INFO L857 garLoopResultBuilder]: For program point L3864(lines 3864 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,952 INFO L857 garLoopResultBuilder]: For program point L693(lines 693 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,952 INFO L857 garLoopResultBuilder]: For program point L3468(lines 3468 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,952 INFO L857 garLoopResultBuilder]: For program point L165-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,952 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,952 INFO L857 garLoopResultBuilder]: For program point L1883(lines 1883 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,952 INFO L857 garLoopResultBuilder]: For program point L2808(lines 2808 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,953 INFO L857 garLoopResultBuilder]: For program point L3733(lines 3733 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,953 INFO L857 garLoopResultBuilder]: For program point L1619(lines 1619 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,953 INFO L857 garLoopResultBuilder]: For program point L2544(lines 2544 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,953 INFO L857 garLoopResultBuilder]: For program point L3601(lines 3601 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,953 INFO L857 garLoopResultBuilder]: For program point L430(lines 430 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,953 INFO L857 garLoopResultBuilder]: For program point L166(line 166) no Hoare annotation was computed. [2021-08-25 23:05:19,953 INFO L857 garLoopResultBuilder]: For program point L3073(lines 3073 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,953 INFO L857 garLoopResultBuilder]: For program point L2677(lines 2677 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,954 INFO L857 garLoopResultBuilder]: For program point L1356(lines 1356 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,954 INFO L860 garLoopResultBuilder]: At program point L4263(lines 4263 4279) the Hoare annotation is: true [2021-08-25 23:05:19,954 INFO L857 garLoopResultBuilder]: For program point L2281(lines 2281 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,954 INFO L857 garLoopResultBuilder]: For program point L3206(lines 3206 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,954 INFO L857 garLoopResultBuilder]: For program point L2942(lines 2942 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,954 INFO L857 garLoopResultBuilder]: For program point L828(lines 828 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,954 INFO L857 garLoopResultBuilder]: For program point L1489(lines 1489 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,954 INFO L857 garLoopResultBuilder]: For program point L300(lines 300 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,955 INFO L857 garLoopResultBuilder]: For program point L3339(lines 3339 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,955 INFO L857 garLoopResultBuilder]: For program point L168-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,955 INFO L857 garLoopResultBuilder]: For program point L4132(lines 4132 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,955 INFO L857 garLoopResultBuilder]: For program point L36(lines 36 38) no Hoare annotation was computed. [2021-08-25 23:05:19,955 INFO L857 garLoopResultBuilder]: For program point L36-2(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,955 INFO L857 garLoopResultBuilder]: For program point L1754(lines 1754 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,955 INFO L857 garLoopResultBuilder]: For program point L169(line 169) no Hoare annotation was computed. [2021-08-25 23:05:19,955 INFO L857 garLoopResultBuilder]: For program point L1094(lines 1094 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,956 INFO L857 garLoopResultBuilder]: For program point L2151(lines 2151 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,956 INFO L857 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed. [2021-08-25 23:05:19,956 INFO L857 garLoopResultBuilder]: For program point L4001(lines 4001 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,956 INFO L857 garLoopResultBuilder]: For program point L566(lines 566 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,956 INFO L857 garLoopResultBuilder]: For program point L2416(lines 2416 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,956 INFO L857 garLoopResultBuilder]: For program point L1227(lines 1227 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,956 INFO L857 garLoopResultBuilder]: For program point L2020(lines 2020 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,956 INFO L857 garLoopResultBuilder]: For program point L699(lines 699 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,957 INFO L857 garLoopResultBuilder]: For program point L3474(lines 3474 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,957 INFO L857 garLoopResultBuilder]: For program point L171-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,957 INFO L857 garLoopResultBuilder]: For program point L39-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,957 INFO L857 garLoopResultBuilder]: For program point L964(lines 964 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,957 INFO L857 garLoopResultBuilder]: For program point L1889(lines 1889 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,957 INFO L857 garLoopResultBuilder]: For program point L3871(lines 3871 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,957 INFO L857 garLoopResultBuilder]: For program point L2550(lines 2550 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,957 INFO L857 garLoopResultBuilder]: For program point L3607(lines 3607 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,958 INFO L857 garLoopResultBuilder]: For program point L436(lines 436 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,958 INFO L857 garLoopResultBuilder]: For program point L172(line 172) no Hoare annotation was computed. [2021-08-25 23:05:19,958 INFO L857 garLoopResultBuilder]: For program point L40(line 40) no Hoare annotation was computed. [2021-08-25 23:05:19,958 INFO L857 garLoopResultBuilder]: For program point L2815(lines 2815 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,958 INFO L857 garLoopResultBuilder]: For program point L3740(lines 3740 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,958 INFO L857 garLoopResultBuilder]: For program point L1626(lines 1626 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,958 INFO L857 garLoopResultBuilder]: For program point L1362(lines 1362 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,958 INFO L857 garLoopResultBuilder]: For program point L305(lines 305 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,959 INFO L857 garLoopResultBuilder]: For program point L2287(lines 2287 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,959 INFO L853 garLoopResultBuilder]: At program point L4269-2(lines 4269 4278) the Hoare annotation is: (let ((.cse6 (< 306 ~a3~0)) (.cse8 (<= ~a3~0 417)) (.cse4 (= ~a18~0 8)) (.cse10 (<= ~a18~0 10)) (.cse11 (<= 10 ~a18~0)) (.cse13 (<= ~a3~0 306)) (.cse14 (< 115 ~a3~0)) (.cse0 (not (= ~a15~0 4))) (.cse2 (<= ~a18~0 9)) (.cse3 (<= 336 ~a3~0)) (.cse5 (= ~a24~0 2)) (.cse7 (= ~a24~0 4)) (.cse9 (<= ~a15~0 5)) (.cse15 (<= 12 ~a18~0)) (.cse12 (<= ~a15~0 4)) (.cse1 (<= ~a24~0 3))) (or (and .cse0 .cse1 (<= ~a3~0 99)) (and .cse1 .cse2 .cse3) (and .cse4 .cse5) (= ~a24~0 0) (and .cse6 .cse7 .cse8 .cse9) (and .cse6 .cse1 .cse8) (and .cse4 (= ~a24~0 1)) (and .cse10 .cse1 .cse11) (and .cse12 .cse7) (and .cse10 .cse7 .cse9 .cse11) (and .cse13 .cse14 .cse7 .cse9) (and .cse13 .cse14 .cse1) (and .cse0 .cse1 .cse2) (and .cse1 .cse3 (not .cse5)) (and .cse1 .cse15) (and .cse7 .cse9 .cse15) (and (<= 9 ~a18~0) .cse12 .cse1))) [2021-08-25 23:05:19,959 INFO L857 garLoopResultBuilder]: For program point L3080(lines 3080 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,959 INFO L857 garLoopResultBuilder]: For program point L2684(lines 2684 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,959 INFO L857 garLoopResultBuilder]: For program point L174-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,959 INFO L857 garLoopResultBuilder]: For program point L3213(lines 3213 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,959 INFO L857 garLoopResultBuilder]: For program point L42-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,960 INFO L857 garLoopResultBuilder]: For program point L2949(lines 2949 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,960 INFO L857 garLoopResultBuilder]: For program point L835(lines 835 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,960 INFO L857 garLoopResultBuilder]: For program point L1760(lines 1760 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,960 INFO L857 garLoopResultBuilder]: For program point L1496(lines 1496 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,960 INFO L857 garLoopResultBuilder]: For program point L3346(lines 3346 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,960 INFO L857 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2021-08-25 23:05:19,960 INFO L857 garLoopResultBuilder]: For program point L1100(lines 1100 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,960 INFO L857 garLoopResultBuilder]: For program point L43(line 43) no Hoare annotation was computed. [2021-08-25 23:05:19,961 INFO L857 garLoopResultBuilder]: For program point L4139(lines 4139 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,961 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,961 INFO L857 garLoopResultBuilder]: For program point L308(lines 308 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,961 INFO L857 garLoopResultBuilder]: For program point L2158(lines 2158 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,961 INFO L857 garLoopResultBuilder]: For program point L2026(lines 2026 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,961 INFO L857 garLoopResultBuilder]: For program point L4008(lines 4008 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,961 INFO L857 garLoopResultBuilder]: For program point L1894(lines 1894 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,961 INFO L857 garLoopResultBuilder]: For program point L573(lines 573 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,962 INFO L857 garLoopResultBuilder]: For program point L3612(lines 3612 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,962 INFO L857 garLoopResultBuilder]: For program point L2423(lines 2423 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,962 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,962 INFO L857 garLoopResultBuilder]: For program point L177-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,962 INFO L857 garLoopResultBuilder]: For program point L45-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,962 INFO L857 garLoopResultBuilder]: For program point L970(lines 970 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,962 INFO L857 garLoopResultBuilder]: For program point L3877(lines 3877 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,962 INFO L857 garLoopResultBuilder]: For program point L2556(lines 2556 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,963 INFO L857 garLoopResultBuilder]: For program point L442(lines 442 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,963 INFO L857 garLoopResultBuilder]: For program point L3481(lines 3481 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,963 INFO L857 garLoopResultBuilder]: For program point L4274(line 4274) no Hoare annotation was computed. [2021-08-25 23:05:19,963 INFO L857 garLoopResultBuilder]: For program point L178(line 178) no Hoare annotation was computed. [2021-08-25 23:05:19,963 INFO L857 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-08-25 23:05:19,963 INFO L857 garLoopResultBuilder]: For program point L2821(lines 2821 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,963 INFO L857 garLoopResultBuilder]: For program point L1368(lines 1368 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,963 INFO L857 garLoopResultBuilder]: For program point L3086(lines 3086 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,964 INFO L857 garLoopResultBuilder]: For program point L3747(lines 3747 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,964 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,964 INFO L857 garLoopResultBuilder]: For program point L2294(lines 2294 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,964 INFO L857 garLoopResultBuilder]: For program point L180-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,964 INFO L857 garLoopResultBuilder]: For program point L48-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,964 INFO L857 garLoopResultBuilder]: For program point L2955(lines 2955 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,964 INFO L857 garLoopResultBuilder]: For program point L841(lines 841 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,964 INFO L857 garLoopResultBuilder]: For program point L1766(lines 1766 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,965 INFO L857 garLoopResultBuilder]: For program point L2691(lines 2691 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,965 INFO L857 garLoopResultBuilder]: For program point L3352(lines 3352 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,965 INFO L857 garLoopResultBuilder]: For program point L181(line 181) no Hoare annotation was computed. [2021-08-25 23:05:19,965 INFO L857 garLoopResultBuilder]: For program point L3220(lines 3220 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,965 INFO L857 garLoopResultBuilder]: For program point L49(line 49) no Hoare annotation was computed. [2021-08-25 23:05:19,965 INFO L857 garLoopResultBuilder]: For program point L1503(lines 1503 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,965 INFO L857 garLoopResultBuilder]: For program point L1107(lines 1107 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,965 INFO L857 garLoopResultBuilder]: For program point L4146(lines 4146 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,966 INFO L857 garLoopResultBuilder]: For program point L2032(lines 2032 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,966 INFO L857 garLoopResultBuilder]: For program point L711(lines 711 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,966 INFO L857 garLoopResultBuilder]: For program point L3618(lines 3618 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,966 INFO L857 garLoopResultBuilder]: For program point L315(lines 315 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,966 INFO L857 garLoopResultBuilder]: For program point L183-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,966 INFO L857 garLoopResultBuilder]: For program point L2165(lines 2165 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,966 INFO L857 garLoopResultBuilder]: For program point L51-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,966 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,967 INFO L857 garLoopResultBuilder]: For program point L4015(lines 4015 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,967 INFO L857 garLoopResultBuilder]: For program point L1901(lines 1901 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,967 INFO L857 garLoopResultBuilder]: For program point L3883(lines 3883 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,967 INFO L857 garLoopResultBuilder]: For program point L580(lines 580 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,967 INFO L857 garLoopResultBuilder]: For program point L2430(lines 2430 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,967 INFO L857 garLoopResultBuilder]: For program point L3487(lines 3487 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,967 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,967 INFO L857 garLoopResultBuilder]: For program point L184(line 184) no Hoare annotation was computed. [2021-08-25 23:05:19,968 INFO L857 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-08-25 23:05:19,968 INFO L857 garLoopResultBuilder]: For program point L2827(lines 2827 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,968 INFO L857 garLoopResultBuilder]: For program point L2563(lines 2563 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,968 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,968 INFO L857 garLoopResultBuilder]: For program point L3092(lines 3092 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,968 INFO L857 garLoopResultBuilder]: For program point L3753(lines 3753 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,968 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,968 INFO L857 garLoopResultBuilder]: For program point L2300(lines 2300 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,969 INFO L857 garLoopResultBuilder]: For program point L186-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,969 INFO L857 garLoopResultBuilder]: For program point L54-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,969 INFO L857 garLoopResultBuilder]: For program point L1772(lines 1772 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,969 INFO L857 garLoopResultBuilder]: For program point L1640(lines 1640 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,969 INFO L857 garLoopResultBuilder]: For program point L2697(lines 2697 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,969 INFO L857 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2021-08-25 23:05:19,969 INFO L857 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2021-08-25 23:05:19,969 INFO L857 garLoopResultBuilder]: For program point L2962(lines 2962 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,970 INFO L857 garLoopResultBuilder]: For program point L848(lines 848 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,970 INFO L857 garLoopResultBuilder]: For program point L716(lines 716 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,970 INFO L857 garLoopResultBuilder]: For program point L3359(lines 3359 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,970 INFO L857 garLoopResultBuilder]: For program point L3227(lines 3227 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,970 INFO L857 garLoopResultBuilder]: For program point L4020(lines 4020 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,970 INFO L857 garLoopResultBuilder]: For program point L3624(lines 3624 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,970 INFO L857 garLoopResultBuilder]: For program point L1510(lines 1510 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,970 INFO L857 garLoopResultBuilder]: For program point L189-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,971 INFO L857 garLoopResultBuilder]: For program point L1114(lines 1114 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,971 INFO L857 garLoopResultBuilder]: For program point L2171(lines 2171 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,971 INFO L857 garLoopResultBuilder]: For program point L57-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,971 INFO L857 garLoopResultBuilder]: For program point L4153(lines 4153 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,971 INFO L857 garLoopResultBuilder]: For program point L2039(lines 2039 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,971 INFO L857 garLoopResultBuilder]: For program point L586(lines 586 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,971 INFO L857 garLoopResultBuilder]: For program point L2568(lines 2568 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,971 INFO L857 garLoopResultBuilder]: For program point L2436(lines 2436 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,972 INFO L857 garLoopResultBuilder]: For program point L322(lines 322 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,972 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-25 23:05:19,972 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,972 INFO L857 garLoopResultBuilder]: For program point L190(line 190) no Hoare annotation was computed. [2021-08-25 23:05:19,972 INFO L857 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2021-08-25 23:05:19,972 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,972 INFO L857 garLoopResultBuilder]: For program point L1908(lines 1908 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,972 INFO L857 garLoopResultBuilder]: For program point L3890(lines 3890 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,973 INFO L857 garLoopResultBuilder]: For program point L3494(lines 3494 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,973 INFO L857 garLoopResultBuilder]: For program point L2834(lines 2834 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,973 INFO L857 garLoopResultBuilder]: For program point L1777(lines 1777 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,973 INFO L857 garLoopResultBuilder]: For program point L456(lines 456 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,973 INFO L857 garLoopResultBuilder]: For program point L192-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,973 INFO L857 garLoopResultBuilder]: For program point L60-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,973 INFO L857 garLoopResultBuilder]: For program point L3099(lines 3099 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,973 INFO L857 garLoopResultBuilder]: For program point L3760(lines 3760 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,974 INFO L857 garLoopResultBuilder]: For program point L2703(lines 2703 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,974 INFO L857 garLoopResultBuilder]: For program point L1382(lines 1382 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,974 INFO L857 garLoopResultBuilder]: For program point L2307(lines 2307 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,974 INFO L857 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed. [2021-08-25 23:05:19,974 INFO L857 garLoopResultBuilder]: For program point L3232(lines 3232 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,974 INFO L857 garLoopResultBuilder]: For program point L61(line 61) no Hoare annotation was computed. [2021-08-25 23:05:19,974 INFO L857 garLoopResultBuilder]: For program point L2968(lines 2968 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,974 INFO L857 garLoopResultBuilder]: For program point L854(lines 854 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,975 INFO L853 garLoopResultBuilder]: At program point L1647(lines 35 1648) the Hoare annotation is: (let ((.cse6 (< 306 ~a3~0)) (.cse8 (<= ~a3~0 417)) (.cse4 (= ~a18~0 8)) (.cse10 (<= ~a18~0 10)) (.cse11 (<= 10 ~a18~0)) (.cse13 (<= ~a3~0 306)) (.cse14 (< 115 ~a3~0)) (.cse0 (not (= ~a15~0 4))) (.cse2 (<= ~a18~0 9)) (.cse3 (<= 336 ~a3~0)) (.cse5 (= ~a24~0 2)) (.cse7 (= ~a24~0 4)) (.cse9 (<= ~a15~0 5)) (.cse15 (<= 12 ~a18~0)) (.cse12 (<= ~a15~0 4)) (.cse1 (<= ~a24~0 3))) (or (and .cse0 .cse1 (<= ~a3~0 99)) (and .cse1 .cse2 .cse3) (and .cse4 .cse5) (= ~a24~0 0) (and .cse6 .cse7 .cse8 .cse9) (and .cse6 .cse1 .cse8) (and .cse4 (= ~a24~0 1)) (and .cse10 .cse1 .cse11) (and .cse12 .cse7) (and .cse10 .cse7 .cse9 .cse11) (and .cse13 .cse14 .cse7 .cse9) (and .cse13 .cse14 .cse1) (and .cse0 .cse1 .cse2) (and .cse1 .cse3 (not .cse5)) (and .cse1 .cse15) (and .cse7 .cse9 .cse15) (and (<= 9 ~a18~0) .cse12 .cse1))) [2021-08-25 23:05:19,975 INFO L857 garLoopResultBuilder]: For program point L3365(lines 3365 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,975 INFO L857 garLoopResultBuilder]: For program point L4026(lines 4026 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,975 INFO L857 garLoopResultBuilder]: For program point L723(lines 723 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,975 INFO L857 garLoopResultBuilder]: For program point L195-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,975 INFO L857 garLoopResultBuilder]: For program point L63-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,976 INFO L857 garLoopResultBuilder]: For program point L4159(lines 4159 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,976 INFO L857 garLoopResultBuilder]: For program point L3631(lines 3631 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,976 INFO L857 garLoopResultBuilder]: For program point L1517(lines 1517 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,976 INFO L857 garLoopResultBuilder]: For program point L196(line 196) no Hoare annotation was computed. [2021-08-25 23:05:19,976 INFO L857 garLoopResultBuilder]: For program point L2178(lines 2178 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,976 INFO L857 garLoopResultBuilder]: For program point L1121(lines 1121 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,976 INFO L857 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-08-25 23:05:19,976 INFO L857 garLoopResultBuilder]: For program point L2046(lines 2046 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,977 INFO L857 garLoopResultBuilder]: For program point L3896(lines 3896 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,977 INFO L857 garLoopResultBuilder]: For program point L1782(lines 1782 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,977 INFO L857 garLoopResultBuilder]: For program point L593(lines 593 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,977 INFO L857 garLoopResultBuilder]: For program point L2575(lines 2575 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,977 INFO L857 garLoopResultBuilder]: For program point L2443(lines 2443 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,977 INFO L857 garLoopResultBuilder]: For program point L329(lines 329 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,977 INFO L857 garLoopResultBuilder]: For program point L1254(lines 1254 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,977 INFO L857 garLoopResultBuilder]: For program point L990(lines 990 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,978 INFO L857 garLoopResultBuilder]: For program point L1915(lines 1915 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,978 INFO L857 garLoopResultBuilder]: For program point L3501(lines 3501 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,978 INFO L857 garLoopResultBuilder]: For program point L198-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,978 INFO L857 garLoopResultBuilder]: For program point L66-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,978 INFO L857 garLoopResultBuilder]: For program point L2841(lines 2841 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,978 INFO L857 garLoopResultBuilder]: For program point L463(lines 463 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,978 INFO L857 garLoopResultBuilder]: For program point L199(line 199) no Hoare annotation was computed. [2021-08-25 23:05:19,978 INFO L857 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2021-08-25 23:05:19,979 INFO L857 garLoopResultBuilder]: For program point L3106(lines 3106 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,979 INFO L857 garLoopResultBuilder]: For program point L860(lines 860 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,979 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,979 INFO L857 garLoopResultBuilder]: For program point L2710(lines 2710 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,979 INFO L857 garLoopResultBuilder]: For program point L3767(lines 3767 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,979 INFO L857 garLoopResultBuilder]: For program point L1653(lines 1653 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,979 INFO L857 garLoopResultBuilder]: For program point L1389(lines 1389 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,979 INFO L857 garLoopResultBuilder]: For program point L2314(lines 2314 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,979 INFO L857 garLoopResultBuilder]: For program point L3239(lines 3239 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,980 INFO L857 garLoopResultBuilder]: For program point L4032(lines 4032 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,980 INFO L857 garLoopResultBuilder]: For program point L2975(lines 2975 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,980 INFO L857 garLoopResultBuilder]: For program point L1522(lines 1522 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,980 INFO L857 garLoopResultBuilder]: For program point L3372(lines 3372 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,980 INFO L857 garLoopResultBuilder]: For program point L201-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,980 INFO L857 garLoopResultBuilder]: For program point L69-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,980 INFO L857 garLoopResultBuilder]: For program point L3637(lines 3637 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,980 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,981 INFO L857 garLoopResultBuilder]: For program point L202(line 202) no Hoare annotation was computed. [2021-08-25 23:05:19,981 INFO L857 garLoopResultBuilder]: For program point L4166(lines 4166 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,981 INFO L857 garLoopResultBuilder]: For program point L70(line 70) no Hoare annotation was computed. [2021-08-25 23:05:19,981 INFO L857 garLoopResultBuilder]: For program point L2052(lines 2052 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,981 INFO L857 garLoopResultBuilder]: For program point L1788(lines 1788 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,981 INFO L857 garLoopResultBuilder]: For program point L599(lines 599 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,981 INFO L857 garLoopResultBuilder]: For program point L2581(lines 2581 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,981 INFO L857 garLoopResultBuilder]: For program point L1128(lines 1128 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,982 INFO L857 garLoopResultBuilder]: For program point L2185(lines 2185 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,982 INFO L857 garLoopResultBuilder]: For program point L3903(lines 3903 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,982 INFO L857 garLoopResultBuilder]: For program point L2450(lines 2450 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,982 INFO L857 garLoopResultBuilder]: For program point L336(lines 336 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,982 INFO L857 garLoopResultBuilder]: For program point L204-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,982 INFO L857 garLoopResultBuilder]: For program point L72-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,982 INFO L857 garLoopResultBuilder]: For program point L997(lines 997 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,982 INFO L857 garLoopResultBuilder]: For program point L1922(lines 1922 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,983 INFO L857 garLoopResultBuilder]: For program point L2847(lines 2847 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,983 INFO L857 garLoopResultBuilder]: For program point L1658(lines 1658 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,983 INFO L857 garLoopResultBuilder]: For program point L3508(lines 3508 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,983 INFO L857 garLoopResultBuilder]: For program point L205(line 205) no Hoare annotation was computed. [2021-08-25 23:05:19,983 INFO L857 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-08-25 23:05:19,983 INFO L857 garLoopResultBuilder]: For program point L470(lines 470 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,983 INFO L857 garLoopResultBuilder]: For program point L3245(lines 3245 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,983 INFO L857 garLoopResultBuilder]: For program point L3113(lines 3113 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,984 INFO L857 garLoopResultBuilder]: For program point L4038(lines 4038 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,984 INFO L857 garLoopResultBuilder]: For program point L867(lines 867 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,984 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,984 INFO L857 garLoopResultBuilder]: For program point L3774(lines 3774 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,984 INFO L857 garLoopResultBuilder]: For program point L2717(lines 2717 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,984 INFO L857 garLoopResultBuilder]: For program point L1528(lines 1528 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,984 INFO L857 garLoopResultBuilder]: For program point L1396(lines 1396 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,984 INFO L857 garLoopResultBuilder]: For program point L3378(lines 3378 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,985 INFO L857 garLoopResultBuilder]: For program point L2321(lines 2321 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,985 INFO L857 garLoopResultBuilder]: For program point L207-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,985 INFO L857 garLoopResultBuilder]: For program point L75-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,985 INFO L857 garLoopResultBuilder]: For program point L2982(lines 2982 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,985 INFO L857 garLoopResultBuilder]: For program point L3643(lines 3643 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,985 INFO L857 garLoopResultBuilder]: For program point L208(line 208) no Hoare annotation was computed. [2021-08-25 23:05:19,985 INFO L857 garLoopResultBuilder]: For program point L4172(lines 4172 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,986 INFO L857 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-08-25 23:05:19,986 INFO L857 garLoopResultBuilder]: For program point L2058(lines 2058 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,986 INFO L857 garLoopResultBuilder]: For program point L1794(lines 1794 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,986 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,986 INFO L857 garLoopResultBuilder]: For program point L1266(lines 1266 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,986 INFO L857 garLoopResultBuilder]: For program point L1134(lines 1134 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,986 INFO L857 garLoopResultBuilder]: For program point L2191(lines 2191 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,986 INFO L857 garLoopResultBuilder]: For program point L3909(lines 3909 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,986 INFO L857 garLoopResultBuilder]: For program point L2588(lines 2588 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,987 INFO L857 garLoopResultBuilder]: For program point L2456(lines 2456 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,987 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,987 INFO L857 garLoopResultBuilder]: For program point L78-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,987 INFO L857 garLoopResultBuilder]: For program point L1003(lines 1003 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,987 INFO L857 garLoopResultBuilder]: For program point L2853(lines 2853 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,987 INFO L857 garLoopResultBuilder]: For program point L3514(lines 3514 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,987 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,987 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-08-25 23:05:19,988 INFO L857 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-08-25 23:05:19,988 INFO L857 garLoopResultBuilder]: For program point L3118(lines 3118 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,988 INFO L857 garLoopResultBuilder]: For program point L1929(lines 1929 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,988 INFO L857 garLoopResultBuilder]: For program point L1665(lines 1665 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,988 INFO L857 garLoopResultBuilder]: For program point L1533(lines 1533 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,988 INFO L857 garLoopResultBuilder]: For program point L476(lines 476 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,988 INFO L857 garLoopResultBuilder]: For program point L2987(lines 2987 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,988 INFO L857 garLoopResultBuilder]: For program point L873(lines 873 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,989 INFO L857 garLoopResultBuilder]: For program point L2723(lines 2723 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,989 INFO L857 garLoopResultBuilder]: For program point L1402(lines 1402 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,989 INFO L857 garLoopResultBuilder]: For program point L2327(lines 2327 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,989 INFO L857 garLoopResultBuilder]: For program point L3252(lines 3252 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,989 INFO L857 garLoopResultBuilder]: For program point L213-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,989 INFO L857 garLoopResultBuilder]: For program point L81-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,989 INFO L857 garLoopResultBuilder]: For program point L4045(lines 4045 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,989 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,990 INFO L857 garLoopResultBuilder]: For program point L3781(lines 3781 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,990 INFO L857 garLoopResultBuilder]: For program point L3385(lines 3385 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,990 INFO L857 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2021-08-25 23:05:19,990 INFO L857 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-08-25 23:05:19,990 INFO L857 garLoopResultBuilder]: For program point L2064(lines 2064 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,990 INFO L857 garLoopResultBuilder]: For program point L611(lines 611 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,990 INFO L857 garLoopResultBuilder]: For program point L3650(lines 3650 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,990 INFO L857 garLoopResultBuilder]: For program point L2197(lines 2197 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,991 INFO L857 garLoopResultBuilder]: For program point L4179(lines 4179 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,991 INFO L857 garLoopResultBuilder]: For program point L1801(lines 1801 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,991 INFO L857 garLoopResultBuilder]: For program point L2594(lines 2594 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,991 INFO L857 garLoopResultBuilder]: For program point L1273(lines 1273 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,991 INFO L857 garLoopResultBuilder]: For program point L216-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,991 INFO L857 garLoopResultBuilder]: For program point L1141(lines 1141 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,991 INFO L857 garLoopResultBuilder]: For program point L84-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,992 INFO L857 garLoopResultBuilder]: For program point L3123(lines 3123 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,992 INFO L857 garLoopResultBuilder]: For program point L1009(lines 1009 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,992 INFO L857 garLoopResultBuilder]: For program point L3916(lines 3916 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,992 INFO L857 garLoopResultBuilder]: For program point L3520(lines 3520 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,992 INFO L857 garLoopResultBuilder]: For program point L2463(lines 2463 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,992 INFO L857 garLoopResultBuilder]: For program point L217(line 217) no Hoare annotation was computed. [2021-08-25 23:05:19,992 INFO L857 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-08-25 23:05:19,993 INFO L857 garLoopResultBuilder]: For program point L2860(lines 2860 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,993 INFO L857 garLoopResultBuilder]: For program point L1539(lines 1539 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,993 INFO L857 garLoopResultBuilder]: For program point L350(lines 350 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,993 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-25 23:05:19,993 INFO L857 garLoopResultBuilder]: For program point L1936(lines 1936 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,993 INFO L857 garLoopResultBuilder]: For program point L2993(lines 2993 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,993 INFO L857 garLoopResultBuilder]: For program point L1672(lines 1672 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,993 INFO L857 garLoopResultBuilder]: For program point L2729(lines 2729 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,994 INFO L857 garLoopResultBuilder]: For program point L483(lines 483 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,994 INFO L857 garLoopResultBuilder]: For program point L87-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,994 INFO L857 garLoopResultBuilder]: For program point L4051(lines 4051 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,994 INFO L857 garLoopResultBuilder]: For program point L880(lines 880 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,994 INFO L857 garLoopResultBuilder]: For program point L1409(lines 1409 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,994 INFO L857 garLoopResultBuilder]: For program point L2334(lines 2334 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,994 INFO L857 garLoopResultBuilder]: For program point L3259(lines 3259 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,994 INFO L857 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2021-08-25 23:05:19,995 INFO L857 garLoopResultBuilder]: For program point L1806(lines 1806 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,995 INFO L857 garLoopResultBuilder]: For program point L749(lines 749 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,995 INFO L857 garLoopResultBuilder]: For program point L3788(lines 3788 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,995 INFO L857 garLoopResultBuilder]: For program point L617(lines 617 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,995 INFO L857 garLoopResultBuilder]: For program point L3656(lines 3656 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,995 INFO L857 garLoopResultBuilder]: For program point L3392(lines 3392 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,995 INFO L857 garLoopResultBuilder]: For program point L2203(lines 2203 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,995 INFO L857 garLoopResultBuilder]: For program point L4185(lines 4185 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,996 INFO L857 garLoopResultBuilder]: For program point L2071(lines 2071 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,996 INFO L857 garLoopResultBuilder]: For program point L2600(lines 2600 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,996 INFO L857 garLoopResultBuilder]: For program point L90-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,996 INFO L857 garLoopResultBuilder]: For program point L1015(lines 1015 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,996 INFO L857 garLoopResultBuilder]: For program point L1280(lines 1280 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,996 INFO L857 garLoopResultBuilder]: For program point L1148(lines 1148 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,996 INFO L857 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2021-08-25 23:05:19,996 INFO L857 garLoopResultBuilder]: For program point L3130(lines 3130 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,997 INFO L857 garLoopResultBuilder]: For program point L2998(lines 2998 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,997 INFO L857 garLoopResultBuilder]: For program point L2866(lines 2866 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,997 INFO L857 garLoopResultBuilder]: For program point L3923(lines 3923 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,997 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,997 INFO L857 garLoopResultBuilder]: For program point L2470(lines 2470 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,997 INFO L857 garLoopResultBuilder]: For program point L3527(lines 3527 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,997 INFO L857 garLoopResultBuilder]: For program point L1942(lines 1942 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,997 INFO L857 garLoopResultBuilder]: For program point L1546(lines 1546 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,998 INFO L857 garLoopResultBuilder]: For program point L357(lines 357 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,998 INFO L857 garLoopResultBuilder]: For program point L93-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:19,998 INFO L857 garLoopResultBuilder]: For program point L2736(lines 2736 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,998 INFO L857 garLoopResultBuilder]: For program point L1679(lines 1679 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,998 INFO L857 garLoopResultBuilder]: For program point L622(lines 622 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,998 INFO L857 garLoopResultBuilder]: For program point L490(lines 490 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,998 INFO L857 garLoopResultBuilder]: For program point L1415(lines 1415 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,998 INFO L857 garLoopResultBuilder]: For program point L3265(lines 3265 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,999 INFO L857 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2021-08-25 23:05:19,999 INFO L857 garLoopResultBuilder]: For program point L4058(lines 4058 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,999 INFO L857 garLoopResultBuilder]: For program point L887(lines 887 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,999 INFO L857 garLoopResultBuilder]: For program point L3794(lines 3794 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,999 INFO L857 garLoopResultBuilder]: For program point L3398(lines 3398 4259) no Hoare annotation was computed. [2021-08-25 23:05:19,999 INFO L857 garLoopResultBuilder]: For program point L2341(lines 2341 3059) no Hoare annotation was computed. [2021-08-25 23:05:19,999 INFO L857 garLoopResultBuilder]: For program point L227(lines 227 1646) no Hoare annotation was computed. [2021-08-25 23:05:19,999 INFO L857 garLoopResultBuilder]: For program point L2077(lines 2077 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,000 INFO L857 garLoopResultBuilder]: For program point L1813(lines 1813 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,000 INFO L857 garLoopResultBuilder]: For program point L3663(lines 3663 4259) no Hoare annotation was computed. [2021-08-25 23:05:20,000 INFO L857 garLoopResultBuilder]: For program point L2210(lines 2210 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,000 INFO L857 garLoopResultBuilder]: For program point L4192(lines 4192 4259) no Hoare annotation was computed. [2021-08-25 23:05:20,000 INFO L857 garLoopResultBuilder]: For program point L96-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:20,000 INFO L857 garLoopResultBuilder]: For program point L2607(lines 2607 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,000 INFO L857 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2021-08-25 23:05:20,000 INFO L857 garLoopResultBuilder]: For program point L3136(lines 3136 4259) no Hoare annotation was computed. [2021-08-25 23:05:20,001 INFO L857 garLoopResultBuilder]: For program point L1022(lines 1022 1646) no Hoare annotation was computed. [2021-08-25 23:05:20,001 INFO L857 garLoopResultBuilder]: For program point L3004(lines 3004 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,001 INFO L857 garLoopResultBuilder]: For program point L2872(lines 2872 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,001 INFO L857 garLoopResultBuilder]: For program point L3533(lines 3533 4259) no Hoare annotation was computed. [2021-08-25 23:05:20,001 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1646) no Hoare annotation was computed. [2021-08-25 23:05:20,001 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1646) no Hoare annotation was computed. [2021-08-25 23:05:20,001 INFO L857 garLoopResultBuilder]: For program point L1948(lines 1948 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,001 INFO L857 garLoopResultBuilder]: For program point L3930(lines 3930 4259) no Hoare annotation was computed. [2021-08-25 23:05:20,002 INFO L857 garLoopResultBuilder]: For program point L759(lines 759 1646) no Hoare annotation was computed. [2021-08-25 23:05:20,002 INFO L857 garLoopResultBuilder]: For program point L2477(lines 2477 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,002 INFO L857 garLoopResultBuilder]: For program point L363(lines 363 1646) no Hoare annotation was computed. [2021-08-25 23:05:20,002 INFO L857 garLoopResultBuilder]: For program point L99-1(lines 35 1648) no Hoare annotation was computed. [2021-08-25 23:05:20,002 INFO L857 garLoopResultBuilder]: For program point L1553(lines 1553 1646) no Hoare annotation was computed. [2021-08-25 23:05:20,002 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1646) no Hoare annotation was computed. [2021-08-25 23:05:20,002 INFO L857 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-08-25 23:05:20,002 INFO L857 garLoopResultBuilder]: For program point L893(lines 893 1646) no Hoare annotation was computed. [2021-08-25 23:05:20,003 INFO L857 garLoopResultBuilder]: For program point L1686(lines 1686 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,003 INFO L857 garLoopResultBuilder]: For program point L2743(lines 2743 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,003 INFO L857 garLoopResultBuilder]: For program point L629(lines 629 1646) no Hoare annotation was computed. [2021-08-25 23:05:20,003 INFO L857 garLoopResultBuilder]: For program point L1422(lines 1422 1646) no Hoare annotation was computed. [2021-08-25 23:05:20,003 INFO L857 garLoopResultBuilder]: For program point L3404(lines 3404 4259) no Hoare annotation was computed. [2021-08-25 23:05:20,003 INFO L857 garLoopResultBuilder]: For program point L2347(lines 2347 3059) no Hoare annotation was computed. [2021-08-25 23:05:20,003 INFO L857 garLoopResultBuilder]: For program point L3272(lines 3272 4259) no Hoare annotation was computed. [2021-08-25 23:05:20,007 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-25 23:05:20,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.08 11:05:20 BoogieIcfgContainer [2021-08-25 23:05:20,057 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-25 23:05:20,057 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-25 23:05:20,059 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-25 23:05:20,060 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-25 23:05:20,060 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:03:54" (3/4) ... [2021-08-25 23:05:20,063 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-25 23:05:20,112 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-08-25 23:05:20,117 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-08-25 23:05:20,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-25 23:05:20,128 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-25 23:05:20,432 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-25 23:05:20,432 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-25 23:05:20,434 INFO L168 Benchmark]: Toolchain (without parser) took 91048.88 ms. Allocated memory was 65.0 MB in the beginning and 11.0 GB in the end (delta: 10.9 GB). Free memory was 34.8 MB in the beginning and 9.3 GB in the end (delta: -9.3 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. [2021-08-25 23:05:20,434 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 45.9 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-25 23:05:20,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1100.87 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 34.6 MB in the beginning and 34.3 MB in the end (delta: 281.3 kB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2021-08-25 23:05:20,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 388.74 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 34.3 MB in the beginning and 37.9 MB in the end (delta: -3.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2021-08-25 23:05:20,435 INFO L168 Benchmark]: Boogie Preprocessor took 363.44 ms. Allocated memory was 96.5 MB in the beginning and 192.9 MB in the end (delta: 96.5 MB). Free memory was 37.9 MB in the beginning and 122.9 MB in the end (delta: -85.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2021-08-25 23:05:20,436 INFO L168 Benchmark]: RCFGBuilder took 2958.78 ms. Allocated memory was 192.9 MB in the beginning and 385.9 MB in the end (delta: 192.9 MB). Free memory was 122.9 MB in the beginning and 246.6 MB in the end (delta: -123.6 MB). Peak memory consumption was 199.4 MB. Max. memory is 16.1 GB. [2021-08-25 23:05:20,436 INFO L168 Benchmark]: TraceAbstraction took 85852.72 ms. Allocated memory was 385.9 MB in the beginning and 11.0 GB in the end (delta: 10.6 GB). Free memory was 245.5 MB in the beginning and 8.8 GB in the end (delta: -8.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.1 GB. [2021-08-25 23:05:20,436 INFO L168 Benchmark]: Witness Printer took 374.72 ms. Allocated memory is still 11.0 GB. Free memory was 8.8 GB in the beginning and 9.3 GB in the end (delta: -461.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-08-25 23:05:20,438 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 45.9 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1100.87 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 34.6 MB in the beginning and 34.3 MB in the end (delta: 281.3 kB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 388.74 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 34.3 MB in the beginning and 37.9 MB in the end (delta: -3.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 363.44 ms. Allocated memory was 96.5 MB in the beginning and 192.9 MB in the end (delta: 96.5 MB). Free memory was 37.9 MB in the beginning and 122.9 MB in the end (delta: -85.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2958.78 ms. Allocated memory was 192.9 MB in the beginning and 385.9 MB in the end (delta: 192.9 MB). Free memory was 122.9 MB in the beginning and 246.6 MB in the end (delta: -123.6 MB). Peak memory consumption was 199.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 85852.72 ms. Allocated memory was 385.9 MB in the beginning and 11.0 GB in the end (delta: 10.6 GB). Free memory was 245.5 MB in the beginning and 8.8 GB in the end (delta: -8.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.1 GB. * Witness Printer took 374.72 ms. Allocated memory is still 11.0 GB. Free memory was 8.8 GB in the beginning and 9.3 GB in the end (delta: -461.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * 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: 130]: 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, 757 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 85754.3ms, OverallIterations: 20, TraceHistogramMax: 9, EmptinessCheckTime: 282.0ms, AutomataDifference: 48975.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4020.6ms, InitialAbstractionConstructionTime: 17.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 13348 SDtfs, 16348 SDslu, 851 SDs, 0 SdLazy, 44265 SolverSat, 7226 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32709.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5081 GetRequests, 5029 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 285.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=113854occurred in iteration=19, InterpolantAutomatonStates: 70, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 8581.2ms AutomataMinimizationTime, 20 MinimizatonAttempts, 12830 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 687 NumberOfFragments, 629 HoareAnnotationTreeSize, 5 FomulaSimplifications, 49791 FormulaSimplificationTreeSizeReduction, 2191.5ms HoareSimplificationTime, 5 FomulaSimplificationsInter, 6979 FormulaSimplificationTreeSizeReductionInter, 1815.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 631.3ms SsaConstructionTime, 2240.5ms SatisfiabilityAnalysisTime, 16015.8ms InterpolantComputationTime, 21405 NumberOfCodeBlocks, 21405 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 21380 ConstructedInterpolants, 0 QuantifiedInterpolants, 51692 SizeOfPredicates, 0 NumberOfNonLiveVariables, 6044 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 25 InterpolantComputations, 20 PerfectInterpolantSequences, 27679/30040 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: 3063]: Loop Invariant Derived loop invariant: (((((((((((((((!(a15 == 4) && a24 <= 3) && a3 <= 99) || ((a24 <= 3 && a18 <= 9) && 336 <= a3)) || a24 == 0) || (((306 < a3 && a24 == 4) && a3 <= 417) && a15 <= 5)) || ((306 < a3 && a24 <= 3) && a3 <= 417)) || ((a18 <= 10 && a24 <= 3) && 10 <= a18)) || (a15 <= 4 && a24 == 4)) || (((a18 <= 10 && a24 == 4) && a15 <= 5) && 10 <= a18)) || (((a3 <= 306 && 115 < a3) && a24 == 4) && a15 <= 5)) || ((a3 <= 306 && 115 < a3) && a24 <= 3)) || ((!(a15 == 4) && a24 <= 3) && a18 <= 9)) || ((a24 <= 3 && 336 <= a3) && !(a24 == 2))) || (a24 <= 3 && 12 <= a18)) || ((a24 == 4 && a15 <= 5) && 12 <= a18)) || ((9 <= a18 && a15 <= 4) && a24 <= 3) - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: (((((((((((((((((!(a15 == 4) && a24 <= 3) && a3 <= 99) || ((a24 <= 3 && a18 <= 9) && 336 <= a3)) || (a18 == 8 && a24 == 2)) || a24 == 0) || (((306 < a3 && a24 == 4) && a3 <= 417) && a15 <= 5)) || ((306 < a3 && a24 <= 3) && a3 <= 417)) || (a18 == 8 && a24 == 1)) || ((a18 <= 10 && a24 <= 3) && 10 <= a18)) || (a15 <= 4 && a24 == 4)) || (((a18 <= 10 && a24 == 4) && a15 <= 5) && 10 <= a18)) || (((a3 <= 306 && 115 < a3) && a24 == 4) && a15 <= 5)) || ((a3 <= 306 && 115 < a3) && a24 <= 3)) || ((!(a15 == 4) && a24 <= 3) && a18 <= 9)) || ((a24 <= 3 && 336 <= a3) && !(a24 == 2))) || (a24 <= 3 && 12 <= a18)) || ((a24 == 4 && a15 <= 5) && 12 <= a18)) || ((9 <= a18 && a15 <= 4) && a24 <= 3) - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: (((((((((((((((!(a15 == 4) && a24 <= 3) && a3 <= 99) || ((a24 <= 3 && a18 <= 9) && 336 <= a3)) || a24 == 0) || (((306 < a3 && a24 == 4) && a3 <= 417) && a15 <= 5)) || ((306 < a3 && a24 <= 3) && a3 <= 417)) || ((a18 <= 10 && a24 <= 3) && 10 <= a18)) || (a15 <= 4 && a24 == 4)) || (((a18 <= 10 && a24 == 4) && a15 <= 5) && 10 <= a18)) || (((a3 <= 306 && 115 < a3) && a24 == 4) && a15 <= 5)) || ((a3 <= 306 && 115 < a3) && a24 <= 3)) || ((!(a15 == 4) && a24 <= 3) && a18 <= 9)) || ((a24 <= 3 && 336 <= a3) && !(a24 == 2))) || (a24 <= 3 && 12 <= a18)) || ((a24 == 4 && a15 <= 5) && 12 <= a18)) || ((9 <= a18 && a15 <= 4) && a24 <= 3) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: (((((((((((((((((!(a15 == 4) && a24 <= 3) && a3 <= 99) || ((a24 <= 3 && a18 <= 9) && 336 <= a3)) || (a18 == 8 && a24 == 2)) || a24 == 0) || (((306 < a3 && a24 == 4) && a3 <= 417) && a15 <= 5)) || ((306 < a3 && a24 <= 3) && a3 <= 417)) || (a18 == 8 && a24 == 1)) || ((a18 <= 10 && a24 <= 3) && 10 <= a18)) || (a15 <= 4 && a24 == 4)) || (((a18 <= 10 && a24 == 4) && a15 <= 5) && 10 <= a18)) || (((a3 <= 306 && 115 < a3) && a24 == 4) && a15 <= 5)) || ((a3 <= 306 && 115 < a3) && a24 <= 3)) || ((!(a15 == 4) && a24 <= 3) && a18 <= 9)) || ((a24 <= 3 && 336 <= a3) && !(a24 == 2))) || (a24 <= 3 && 12 <= a18)) || ((a24 == 4 && a15 <= 5) && 12 <= a18)) || ((9 <= a18 && a15 <= 4) && a24 <= 3) RESULT: Ultimate proved your program to be correct! [2021-08-25 23:05:20,476 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...