./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label38.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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/Problem17_label38.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f01b32dce0976d0743e87f907d91fed3e2f9fdf1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 05:30:09,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 05:30:09,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 05:30:09,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 05:30:09,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 05:30:09,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 05:30:09,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 05:30:09,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 05:30:09,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 05:30:09,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 05:30:09,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 05:30:09,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 05:30:09,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 05:30:09,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 05:30:09,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 05:30:09,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 05:30:09,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 05:30:09,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 05:30:09,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 05:30:09,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 05:30:09,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 05:30:09,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 05:30:09,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 05:30:09,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 05:30:09,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 05:30:09,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 05:30:09,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 05:30:09,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 05:30:09,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 05:30:09,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 05:30:09,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 05:30:09,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 05:30:09,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 05:30:09,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 05:30:09,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 05:30:09,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 05:30:09,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 05:30:09,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 05:30:09,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 05:30:09,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 05:30:09,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 05:30:09,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 05:30:09,959 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 05:30:09,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 05:30:09,960 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 05:30:09,960 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 05:30:09,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 05:30:09,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 05:30:09,962 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 05:30:09,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 05:30:09,962 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 05:30:09,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 05:30:09,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 05:30:09,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 05:30:09,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 05:30:09,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 05:30:09,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 05:30:09,963 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 05:30:09,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 05:30:09,963 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 05:30:09,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 05:30:09,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 05:30:09,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 05:30:09,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 05:30:09,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 05:30:09,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 05:30:09,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 05:30:09,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 05:30:09,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 05:30:09,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 05:30:09,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 05:30:09,965 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 05:30:09,965 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f01b32dce0976d0743e87f907d91fed3e2f9fdf1 [2021-08-29 05:30:10,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 05:30:10,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 05:30:10,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 05:30:10,252 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 05:30:10,252 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 05:30:10,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label38.c [2021-08-29 05:30:10,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/440ecfaba/f9a7a7d12ded468c8804007ce099ebb2/FLAG9fd822983 [2021-08-29 05:30:10,844 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 05:30:10,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label38.c [2021-08-29 05:30:10,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/440ecfaba/f9a7a7d12ded468c8804007ce099ebb2/FLAG9fd822983 [2021-08-29 05:30:11,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/440ecfaba/f9a7a7d12ded468c8804007ce099ebb2 [2021-08-29 05:30:11,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 05:30:11,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 05:30:11,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 05:30:11,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 05:30:11,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 05:30:11,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:30:11" (1/1) ... [2021-08-29 05:30:11,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcc1bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:11, skipping insertion in model container [2021-08-29 05:30:11,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:30:11" (1/1) ... [2021-08-29 05:30:11,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 05:30:11,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 05:30:11,594 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/Problem17_label38.c[7744,7757] [2021-08-29 05:30:11,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 05:30:11,997 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 05:30:12,025 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/Problem17_label38.c[7744,7757] [2021-08-29 05:30:12,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 05:30:12,206 INFO L208 MainTranslator]: Completed translation [2021-08-29 05:30:12,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12 WrapperNode [2021-08-29 05:30:12,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 05:30:12,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 05:30:12,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 05:30:12,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 05:30:12,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (1/1) ... [2021-08-29 05:30:12,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (1/1) ... [2021-08-29 05:30:12,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 05:30:12,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 05:30:12,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 05:30:12,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 05:30:12,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (1/1) ... [2021-08-29 05:30:12,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (1/1) ... [2021-08-29 05:30:12,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (1/1) ... [2021-08-29 05:30:12,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (1/1) ... [2021-08-29 05:30:12,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (1/1) ... [2021-08-29 05:30:12,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (1/1) ... [2021-08-29 05:30:12,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (1/1) ... [2021-08-29 05:30:12,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 05:30:12,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 05:30:12,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 05:30:12,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 05:30:12,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (1/1) ... [2021-08-29 05:30:12,839 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 05:30:12,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 05:30:12,872 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) [2021-08-29 05:30:12,895 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 [2021-08-29 05:30:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 05:30:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 05:30:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 05:30:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 05:30:13,740 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 05:30:13,741 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-08-29 05:30:13,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:30:13 BoogieIcfgContainer [2021-08-29 05:30:13,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 05:30:13,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 05:30:13,744 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 05:30:13,746 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 05:30:13,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:30:11" (1/3) ... [2021-08-29 05:30:13,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f6b1171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:30:13, skipping insertion in model container [2021-08-29 05:30:13,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:30:12" (2/3) ... [2021-08-29 05:30:13,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f6b1171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:30:13, skipping insertion in model container [2021-08-29 05:30:13,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:30:13" (3/3) ... [2021-08-29 05:30:13,749 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem17_label38.c [2021-08-29 05:30:13,752 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 05:30:13,752 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 05:30:13,792 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 05:30:13,797 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 [2021-08-29 05:30:13,798 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 05:30:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand has 590 states, 588 states have (on average 1.8061224489795917) internal successors, (1062), 589 states have internal predecessors, (1062), 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) [2021-08-29 05:30:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-08-29 05:30:13,828 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:13,846 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:13,847 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:13,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:13,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1382487458, now seen corresponding path program 1 times [2021-08-29 05:30:13,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:13,857 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088718365] [2021-08-29 05:30:13,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:13,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:14,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 05:30:14,119 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:14,119 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088718365] [2021-08-29 05:30:14,120 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088718365] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:14,120 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:14,120 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 05:30:14,121 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937526247] [2021-08-29 05:30:14,124 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:14,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:14,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:14,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:14,163 INFO L87 Difference]: Start difference. First operand has 590 states, 588 states have (on average 1.8061224489795917) internal successors, (1062), 589 states have internal predecessors, (1062), 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 17.333333333333332) internal successors, (52), 2 states have internal predecessors, (52), 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) [2021-08-29 05:30:16,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:16,611 INFO L93 Difference]: Finished difference Result 1644 states and 3029 transitions. [2021-08-29 05:30:16,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:16,614 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 2 states have internal predecessors, (52), 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 52 [2021-08-29 05:30:16,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:16,633 INFO L225 Difference]: With dead ends: 1644 [2021-08-29 05:30:16,633 INFO L226 Difference]: Without dead ends: 977 [2021-08-29 05:30:16,637 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.73ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:16,644 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 436 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 1973 mSolverCounterSat, 332 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1961.13ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.66ms SdHoareTripleChecker+Time, 332 IncrementalHoareTripleChecker+Valid, 1973 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2369.90ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:16,645 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [436 Valid, 0 Invalid, 2305 Unknown, 0 Unchecked, 7.66ms Time], IncrementalHoareTripleChecker [332 Valid, 1973 Invalid, 0 Unknown, 0 Unchecked, 2369.90ms Time] [2021-08-29 05:30:16,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2021-08-29 05:30:16,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 971. [2021-08-29 05:30:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 971 states, 970 states have (on average 1.5536082474226804) internal successors, (1507), 970 states have internal predecessors, (1507), 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) [2021-08-29 05:30:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 971 states and 1507 transitions. [2021-08-29 05:30:16,710 INFO L78 Accepts]: Start accepts. Automaton has 971 states and 1507 transitions. Word has length 52 [2021-08-29 05:30:16,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:16,710 INFO L470 AbstractCegarLoop]: Abstraction has 971 states and 1507 transitions. [2021-08-29 05:30:16,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 2 states have internal predecessors, (52), 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) [2021-08-29 05:30:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1507 transitions. [2021-08-29 05:30:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-08-29 05:30:16,713 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:16,714 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:16,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 05:30:16,714 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:16,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:16,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1909224454, now seen corresponding path program 1 times [2021-08-29 05:30:16,715 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:16,715 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970352978] [2021-08-29 05:30:16,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:16,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 05:30:16,797 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:16,798 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970352978] [2021-08-29 05:30:16,798 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970352978] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:16,798 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:16,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 05:30:16,799 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482188801] [2021-08-29 05:30:16,800 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:16,800 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:16,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:16,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:16,801 INFO L87 Difference]: Start difference. First operand 971 states and 1507 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 2 states have internal predecessors, (119), 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) [2021-08-29 05:30:19,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:19,225 INFO L93 Difference]: Finished difference Result 2813 states and 4381 transitions. [2021-08-29 05:30:19,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:19,226 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 2 states have internal predecessors, (119), 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 119 [2021-08-29 05:30:19,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:19,231 INFO L225 Difference]: With dead ends: 2813 [2021-08-29 05:30:19,232 INFO L226 Difference]: Without dead ends: 1844 [2021-08-29 05:30:19,233 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.31ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:19,234 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 405 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 1960 mSolverCounterSat, 325 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1973.93ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 405 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.40ms SdHoareTripleChecker+Time, 325 IncrementalHoareTripleChecker+Valid, 1960 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2367.51ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:19,234 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [405 Valid, 0 Invalid, 2285 Unknown, 0 Unchecked, 4.40ms Time], IncrementalHoareTripleChecker [325 Valid, 1960 Invalid, 0 Unknown, 0 Unchecked, 2367.51ms Time] [2021-08-29 05:30:19,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states. [2021-08-29 05:30:19,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1841. [2021-08-29 05:30:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1841 states, 1840 states have (on average 1.35) internal successors, (2484), 1840 states have internal predecessors, (2484), 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) [2021-08-29 05:30:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1841 states and 2484 transitions. [2021-08-29 05:30:19,264 INFO L78 Accepts]: Start accepts. Automaton has 1841 states and 2484 transitions. Word has length 119 [2021-08-29 05:30:19,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:19,265 INFO L470 AbstractCegarLoop]: Abstraction has 1841 states and 2484 transitions. [2021-08-29 05:30:19,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 2 states have internal predecessors, (119), 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) [2021-08-29 05:30:19,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2484 transitions. [2021-08-29 05:30:19,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-08-29 05:30:19,267 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:19,268 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:19,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 05:30:19,268 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:19,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:19,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1054868238, now seen corresponding path program 1 times [2021-08-29 05:30:19,269 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:19,269 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052203791] [2021-08-29 05:30:19,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:19,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:19,348 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 05:30:19,349 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:19,349 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052203791] [2021-08-29 05:30:19,349 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052203791] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:19,349 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:19,349 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:19,350 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673398265] [2021-08-29 05:30:19,350 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:19,350 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:19,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:19,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:19,351 INFO L87 Difference]: Start difference. First operand 1841 states and 2484 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 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) [2021-08-29 05:30:21,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:21,853 INFO L93 Difference]: Finished difference Result 4552 states and 6282 transitions. [2021-08-29 05:30:21,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:21,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 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 122 [2021-08-29 05:30:21,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:21,861 INFO L225 Difference]: With dead ends: 4552 [2021-08-29 05:30:21,861 INFO L226 Difference]: Without dead ends: 2713 [2021-08-29 05:30:21,864 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.21ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:21,870 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 455 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 2150 mSolverCounterSat, 415 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2040.14ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.68ms SdHoareTripleChecker+Time, 415 IncrementalHoareTripleChecker+Valid, 2150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2405.03ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:21,871 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [455 Valid, 0 Invalid, 2565 Unknown, 0 Unchecked, 4.68ms Time], IncrementalHoareTripleChecker [415 Valid, 2150 Invalid, 0 Unknown, 0 Unchecked, 2405.03ms Time] [2021-08-29 05:30:21,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2713 states. [2021-08-29 05:30:21,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2713 to 2711. [2021-08-29 05:30:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2711 states, 2710 states have (on average 1.3003690036900368) internal successors, (3524), 2710 states have internal predecessors, (3524), 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) [2021-08-29 05:30:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2711 states and 3524 transitions. [2021-08-29 05:30:21,920 INFO L78 Accepts]: Start accepts. Automaton has 2711 states and 3524 transitions. Word has length 122 [2021-08-29 05:30:21,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:21,922 INFO L470 AbstractCegarLoop]: Abstraction has 2711 states and 3524 transitions. [2021-08-29 05:30:21,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 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) [2021-08-29 05:30:21,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3524 transitions. [2021-08-29 05:30:21,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-08-29 05:30:21,931 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:21,931 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:21,931 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-29 05:30:21,932 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:21,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:21,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1602165495, now seen corresponding path program 1 times [2021-08-29 05:30:21,934 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:21,934 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104938255] [2021-08-29 05:30:21,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:21,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-08-29 05:30:22,075 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:22,075 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104938255] [2021-08-29 05:30:22,075 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104938255] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:22,075 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:22,075 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 05:30:22,075 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575524848] [2021-08-29 05:30:22,076 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:22,076 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:22,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:22,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:22,079 INFO L87 Difference]: Start difference. First operand 2711 states and 3524 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 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) [2021-08-29 05:30:24,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:24,208 INFO L93 Difference]: Finished difference Result 7984 states and 10361 transitions. [2021-08-29 05:30:24,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:24,208 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 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 191 [2021-08-29 05:30:24,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:24,229 INFO L225 Difference]: With dead ends: 7984 [2021-08-29 05:30:24,229 INFO L226 Difference]: Without dead ends: 4421 [2021-08-29 05:30:24,232 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.67ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:24,233 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 386 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 1672 mSolverCounterSat, 548 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1749.09ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 386 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.03ms SdHoareTripleChecker+Time, 548 IncrementalHoareTripleChecker+Valid, 1672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2063.94ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:24,234 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [386 Valid, 0 Invalid, 2220 Unknown, 0 Unchecked, 3.03ms Time], IncrementalHoareTripleChecker [548 Valid, 1672 Invalid, 0 Unknown, 0 Unchecked, 2063.94ms Time] [2021-08-29 05:30:24,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4421 states. [2021-08-29 05:30:24,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4421 to 3571. [2021-08-29 05:30:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3571 states, 3570 states have (on average 1.1775910364145659) internal successors, (4204), 3570 states have internal predecessors, (4204), 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) [2021-08-29 05:30:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 3571 states and 4204 transitions. [2021-08-29 05:30:24,281 INFO L78 Accepts]: Start accepts. Automaton has 3571 states and 4204 transitions. Word has length 191 [2021-08-29 05:30:24,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:24,282 INFO L470 AbstractCegarLoop]: Abstraction has 3571 states and 4204 transitions. [2021-08-29 05:30:24,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 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) [2021-08-29 05:30:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 4204 transitions. [2021-08-29 05:30:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-08-29 05:30:24,283 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:24,284 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:24,284 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-29 05:30:24,284 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:24,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:24,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1773567419, now seen corresponding path program 1 times [2021-08-29 05:30:24,285 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:24,285 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525917428] [2021-08-29 05:30:24,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:24,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 05:30:24,374 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:24,374 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525917428] [2021-08-29 05:30:24,374 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525917428] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:24,374 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:24,374 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:24,374 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86765129] [2021-08-29 05:30:24,375 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:24,375 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:24,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:24,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:24,377 INFO L87 Difference]: Start difference. First operand 3571 states and 4204 transitions. Second operand has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 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) [2021-08-29 05:30:26,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:26,093 INFO L93 Difference]: Finished difference Result 9273 states and 11087 transitions. [2021-08-29 05:30:26,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:26,097 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 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 204 [2021-08-29 05:30:26,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:26,111 INFO L225 Difference]: With dead ends: 9273 [2021-08-29 05:30:26,111 INFO L226 Difference]: Without dead ends: 5704 [2021-08-29 05:30:26,115 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.20ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:26,115 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 496 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 1920 mSolverCounterSat, 306 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1357.26ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.70ms SdHoareTripleChecker+Time, 306 IncrementalHoareTripleChecker+Valid, 1920 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1645.62ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:26,116 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [496 Valid, 0 Invalid, 2226 Unknown, 0 Unchecked, 2.70ms Time], IncrementalHoareTripleChecker [306 Valid, 1920 Invalid, 0 Unknown, 0 Unchecked, 1645.62ms Time] [2021-08-29 05:30:26,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5704 states. [2021-08-29 05:30:26,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5704 to 5704. [2021-08-29 05:30:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5704 states, 5703 states have (on average 1.1595651411537786) internal successors, (6613), 5703 states have internal predecessors, (6613), 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) [2021-08-29 05:30:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 5704 states and 6613 transitions. [2021-08-29 05:30:26,189 INFO L78 Accepts]: Start accepts. Automaton has 5704 states and 6613 transitions. Word has length 204 [2021-08-29 05:30:26,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:26,189 INFO L470 AbstractCegarLoop]: Abstraction has 5704 states and 6613 transitions. [2021-08-29 05:30:26,189 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 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) [2021-08-29 05:30:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 5704 states and 6613 transitions. [2021-08-29 05:30:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-08-29 05:30:26,192 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:26,192 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:26,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-29 05:30:26,192 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:26,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:26,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1290832576, now seen corresponding path program 1 times [2021-08-29 05:30:26,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:26,193 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805939846] [2021-08-29 05:30:26,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:26,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-08-29 05:30:26,269 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:26,269 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805939846] [2021-08-29 05:30:26,270 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805939846] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:26,270 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:26,270 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:26,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657662209] [2021-08-29 05:30:26,271 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:26,271 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:26,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:26,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:26,276 INFO L87 Difference]: Start difference. First operand 5704 states and 6613 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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) [2021-08-29 05:30:28,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:28,021 INFO L93 Difference]: Finished difference Result 14376 states and 16776 transitions. [2021-08-29 05:30:28,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:28,021 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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 206 [2021-08-29 05:30:28,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:28,038 INFO L225 Difference]: With dead ends: 14376 [2021-08-29 05:30:28,038 INFO L226 Difference]: Without dead ends: 8673 [2021-08-29 05:30:28,043 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.22ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:28,044 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 399 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 1659 mSolverCounterSat, 274 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1390.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1933 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.46ms SdHoareTripleChecker+Time, 274 IncrementalHoareTripleChecker+Valid, 1659 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1657.91ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:28,044 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [399 Valid, 0 Invalid, 1933 Unknown, 0 Unchecked, 2.46ms Time], IncrementalHoareTripleChecker [274 Valid, 1659 Invalid, 0 Unknown, 0 Unchecked, 1657.91ms Time] [2021-08-29 05:30:28,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8673 states. [2021-08-29 05:30:28,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8673 to 5677. [2021-08-29 05:30:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5677 states, 5676 states have (on average 1.1578576462297392) internal successors, (6572), 5676 states have internal predecessors, (6572), 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) [2021-08-29 05:30:28,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 5677 states and 6572 transitions. [2021-08-29 05:30:28,110 INFO L78 Accepts]: Start accepts. Automaton has 5677 states and 6572 transitions. Word has length 206 [2021-08-29 05:30:28,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:28,110 INFO L470 AbstractCegarLoop]: Abstraction has 5677 states and 6572 transitions. [2021-08-29 05:30:28,111 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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) [2021-08-29 05:30:28,111 INFO L276 IsEmpty]: Start isEmpty. Operand 5677 states and 6572 transitions. [2021-08-29 05:30:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-08-29 05:30:28,113 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:28,113 INFO L513 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:28,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-29 05:30:28,114 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:28,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:28,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1757001565, now seen corresponding path program 1 times [2021-08-29 05:30:28,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:28,115 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507579290] [2021-08-29 05:30:28,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:28,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-08-29 05:30:28,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:28,179 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507579290] [2021-08-29 05:30:28,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507579290] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:28,179 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:28,180 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:28,180 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980281753] [2021-08-29 05:30:28,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:28,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:28,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:28,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:28,181 INFO L87 Difference]: Start difference. First operand 5677 states and 6572 transitions. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 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) [2021-08-29 05:30:29,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:29,943 INFO L93 Difference]: Finished difference Result 14315 states and 16680 transitions. [2021-08-29 05:30:29,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:29,943 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 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 284 [2021-08-29 05:30:29,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:29,958 INFO L225 Difference]: With dead ends: 14315 [2021-08-29 05:30:29,958 INFO L226 Difference]: Without dead ends: 7790 [2021-08-29 05:30:29,964 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.16ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:29,964 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 383 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 2046 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1424.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.69ms SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 2046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1701.75ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:29,964 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [383 Valid, 0 Invalid, 2304 Unknown, 0 Unchecked, 2.69ms Time], IncrementalHoareTripleChecker [258 Valid, 2046 Invalid, 0 Unknown, 0 Unchecked, 1701.75ms Time] [2021-08-29 05:30:29,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7790 states. [2021-08-29 05:30:30,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7790 to 7790. [2021-08-29 05:30:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7790 states, 7789 states have (on average 1.1186288355372962) internal successors, (8713), 7789 states have internal predecessors, (8713), 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) [2021-08-29 05:30:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7790 states to 7790 states and 8713 transitions. [2021-08-29 05:30:30,064 INFO L78 Accepts]: Start accepts. Automaton has 7790 states and 8713 transitions. Word has length 284 [2021-08-29 05:30:30,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:30,065 INFO L470 AbstractCegarLoop]: Abstraction has 7790 states and 8713 transitions. [2021-08-29 05:30:30,066 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 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) [2021-08-29 05:30:30,066 INFO L276 IsEmpty]: Start isEmpty. Operand 7790 states and 8713 transitions. [2021-08-29 05:30:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-08-29 05:30:30,069 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:30,069 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:30,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-29 05:30:30,070 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:30,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:30,070 INFO L82 PathProgramCache]: Analyzing trace with hash 830822918, now seen corresponding path program 1 times [2021-08-29 05:30:30,070 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:30,070 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177928118] [2021-08-29 05:30:30,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:30,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-08-29 05:30:30,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:30,191 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177928118] [2021-08-29 05:30:30,191 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177928118] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:30,191 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:30,191 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:30,191 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949259096] [2021-08-29 05:30:30,192 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:30,192 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:30,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:30,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:30,193 INFO L87 Difference]: Start difference. First operand 7790 states and 8713 transitions. Second operand has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 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) [2021-08-29 05:30:32,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:32,046 INFO L93 Difference]: Finished difference Result 18559 states and 20913 transitions. [2021-08-29 05:30:32,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:32,054 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 324 [2021-08-29 05:30:32,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:32,071 INFO L225 Difference]: With dead ends: 18559 [2021-08-29 05:30:32,072 INFO L226 Difference]: Without dead ends: 10771 [2021-08-29 05:30:32,079 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.39ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:32,079 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 420 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 1619 mSolverCounterSat, 267 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1513.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 420 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.88ms SdHoareTripleChecker+Time, 267 IncrementalHoareTripleChecker+Valid, 1619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1772.77ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:32,080 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [420 Valid, 0 Invalid, 1886 Unknown, 0 Unchecked, 2.88ms Time], IncrementalHoareTripleChecker [267 Valid, 1619 Invalid, 0 Unknown, 0 Unchecked, 1772.77ms Time] [2021-08-29 05:30:32,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10771 states. [2021-08-29 05:30:32,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10771 to 9916. [2021-08-29 05:30:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9916 states, 9915 states have (on average 1.119415027735754) internal successors, (11099), 9915 states have internal predecessors, (11099), 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) [2021-08-29 05:30:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9916 states to 9916 states and 11099 transitions. [2021-08-29 05:30:32,175 INFO L78 Accepts]: Start accepts. Automaton has 9916 states and 11099 transitions. Word has length 324 [2021-08-29 05:30:32,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:32,176 INFO L470 AbstractCegarLoop]: Abstraction has 9916 states and 11099 transitions. [2021-08-29 05:30:32,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 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) [2021-08-29 05:30:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 9916 states and 11099 transitions. [2021-08-29 05:30:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2021-08-29 05:30:32,182 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:32,182 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:32,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-29 05:30:32,182 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:32,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:32,183 INFO L82 PathProgramCache]: Analyzing trace with hash -706258024, now seen corresponding path program 1 times [2021-08-29 05:30:32,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:32,183 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707891838] [2021-08-29 05:30:32,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:32,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:32,300 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 05:30:32,301 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:32,301 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707891838] [2021-08-29 05:30:32,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707891838] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:32,301 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:32,301 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:32,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118670387] [2021-08-29 05:30:32,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 05:30:32,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:32,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 05:30:32,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:30:32,304 INFO L87 Difference]: Start difference. First operand 9916 states and 11099 transitions. Second operand has 4 states, 4 states have (on average 97.75) internal successors, (391), 3 states have internal predecessors, (391), 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) [2021-08-29 05:30:34,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:34,654 INFO L93 Difference]: Finished difference Result 26239 states and 29414 transitions. [2021-08-29 05:30:34,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 05:30:34,654 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 97.75) internal successors, (391), 3 states have internal predecessors, (391), 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 391 [2021-08-29 05:30:34,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:34,673 INFO L225 Difference]: With dead ends: 26239 [2021-08-29 05:30:34,674 INFO L226 Difference]: Without dead ends: 15900 [2021-08-29 05:30:34,683 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.98ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:30:34,684 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 624 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 2647 mSolverCounterSat, 331 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1884.48ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 624 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.62ms SdHoareTripleChecker+Time, 331 IncrementalHoareTripleChecker+Valid, 2647 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2247.87ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:34,684 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [624 Valid, 0 Invalid, 2978 Unknown, 0 Unchecked, 5.62ms Time], IncrementalHoareTripleChecker [331 Valid, 2647 Invalid, 0 Unknown, 0 Unchecked, 2247.87ms Time] [2021-08-29 05:30:34,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15900 states. [2021-08-29 05:30:34,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15900 to 15898. [2021-08-29 05:30:34,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15898 states, 15897 states have (on average 1.1247405170786942) internal successors, (17880), 15897 states have internal predecessors, (17880), 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) [2021-08-29 05:30:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15898 states to 15898 states and 17880 transitions. [2021-08-29 05:30:34,837 INFO L78 Accepts]: Start accepts. Automaton has 15898 states and 17880 transitions. Word has length 391 [2021-08-29 05:30:34,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:34,838 INFO L470 AbstractCegarLoop]: Abstraction has 15898 states and 17880 transitions. [2021-08-29 05:30:34,838 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 97.75) internal successors, (391), 3 states have internal predecessors, (391), 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) [2021-08-29 05:30:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 15898 states and 17880 transitions. [2021-08-29 05:30:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-08-29 05:30:34,846 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:34,847 INFO L513 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, 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, 2, 2, 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] [2021-08-29 05:30:34,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-29 05:30:34,847 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:34,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:34,847 INFO L82 PathProgramCache]: Analyzing trace with hash -244612345, now seen corresponding path program 1 times [2021-08-29 05:30:34,847 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:34,848 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111414173] [2021-08-29 05:30:34,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:34,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:34,919 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-08-29 05:30:34,919 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:34,919 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111414173] [2021-08-29 05:30:34,919 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111414173] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:34,920 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:34,920 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:34,920 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604453384] [2021-08-29 05:30:34,920 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:34,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:34,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:34,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:34,921 INFO L87 Difference]: Start difference. First operand 15898 states and 17880 transitions. Second operand has 3 states, 3 states have (on average 98.33333333333333) internal successors, (295), 3 states have internal predecessors, (295), 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) [2021-08-29 05:30:36,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:36,819 INFO L93 Difference]: Finished difference Result 44148 states and 49784 transitions. [2021-08-29 05:30:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:36,820 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 98.33333333333333) internal successors, (295), 3 states have internal predecessors, (295), 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 425 [2021-08-29 05:30:36,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:36,861 INFO L225 Difference]: With dead ends: 44148 [2021-08-29 05:30:36,862 INFO L226 Difference]: Without dead ends: 28252 [2021-08-29 05:30:36,878 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.06ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:36,879 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 495 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 1606 mSolverCounterSat, 242 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1469.93ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.66ms SdHoareTripleChecker+Time, 242 IncrementalHoareTripleChecker+Valid, 1606 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1760.80ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:36,879 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [495 Valid, 0 Invalid, 1848 Unknown, 0 Unchecked, 3.66ms Time], IncrementalHoareTripleChecker [242 Valid, 1606 Invalid, 0 Unknown, 0 Unchecked, 1760.80ms Time] [2021-08-29 05:30:36,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28252 states. [2021-08-29 05:30:37,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28252 to 26958. [2021-08-29 05:30:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26958 states, 26957 states have (on average 1.120525281003079) internal successors, (30206), 26957 states have internal predecessors, (30206), 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) [2021-08-29 05:30:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26958 states to 26958 states and 30206 transitions. [2021-08-29 05:30:37,240 INFO L78 Accepts]: Start accepts. Automaton has 26958 states and 30206 transitions. Word has length 425 [2021-08-29 05:30:37,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:37,242 INFO L470 AbstractCegarLoop]: Abstraction has 26958 states and 30206 transitions. [2021-08-29 05:30:37,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 98.33333333333333) internal successors, (295), 3 states have internal predecessors, (295), 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) [2021-08-29 05:30:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 26958 states and 30206 transitions. [2021-08-29 05:30:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-08-29 05:30:37,258 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:37,259 INFO L513 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, 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, 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] [2021-08-29 05:30:37,259 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-29 05:30:37,259 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:37,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:37,260 INFO L82 PathProgramCache]: Analyzing trace with hash -382818199, now seen corresponding path program 1 times [2021-08-29 05:30:37,260 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:37,260 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537911738] [2021-08-29 05:30:37,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:37,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-08-29 05:30:37,401 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:37,401 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537911738] [2021-08-29 05:30:37,401 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537911738] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:37,401 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:37,401 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:37,401 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572395501] [2021-08-29 05:30:37,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:37,402 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:37,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:37,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:37,403 INFO L87 Difference]: Start difference. First operand 26958 states and 30206 transitions. Second operand has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 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) [2021-08-29 05:30:39,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:39,276 INFO L93 Difference]: Finished difference Result 64137 states and 71882 transitions. [2021-08-29 05:30:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:39,277 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 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 487 [2021-08-29 05:30:39,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:39,319 INFO L225 Difference]: With dead ends: 64137 [2021-08-29 05:30:39,319 INFO L226 Difference]: Without dead ends: 37181 [2021-08-29 05:30:39,340 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.11ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:39,341 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 472 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 1432 mSolverCounterSat, 358 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1402.51ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 472 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.55ms SdHoareTripleChecker+Time, 358 IncrementalHoareTripleChecker+Valid, 1432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1682.36ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:39,341 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [472 Valid, 0 Invalid, 1790 Unknown, 0 Unchecked, 3.55ms Time], IncrementalHoareTripleChecker [358 Valid, 1432 Invalid, 0 Unknown, 0 Unchecked, 1682.36ms Time] [2021-08-29 05:30:39,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37181 states. [2021-08-29 05:30:39,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37181 to 34187. [2021-08-29 05:30:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34187 states, 34186 states have (on average 1.1263675188673725) internal successors, (38506), 34186 states have internal predecessors, (38506), 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) [2021-08-29 05:30:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34187 states to 34187 states and 38506 transitions. [2021-08-29 05:30:39,774 INFO L78 Accepts]: Start accepts. Automaton has 34187 states and 38506 transitions. Word has length 487 [2021-08-29 05:30:39,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:39,776 INFO L470 AbstractCegarLoop]: Abstraction has 34187 states and 38506 transitions. [2021-08-29 05:30:39,776 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 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) [2021-08-29 05:30:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 34187 states and 38506 transitions. [2021-08-29 05:30:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-08-29 05:30:39,798 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:39,799 INFO L513 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-29 05:30:39,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-29 05:30:39,799 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:39,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:39,800 INFO L82 PathProgramCache]: Analyzing trace with hash 2099809724, now seen corresponding path program 1 times [2021-08-29 05:30:39,800 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:39,800 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565663178] [2021-08-29 05:30:39,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:39,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 367 proven. 82 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-08-29 05:30:40,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:40,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565663178] [2021-08-29 05:30:40,101 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565663178] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 05:30:40,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1500751866] [2021-08-29 05:30:40,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:40,102 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 05:30:40,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 05:30:40,104 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) [2021-08-29 05:30:40,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-08-29 05:30:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:40,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-29 05:30:40,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 05:30:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 335 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 05:30:41,831 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 05:30:42,960 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 05:30:42,960 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1500751866] provided 1 perfect and 1 imperfect interpolant sequences [2021-08-29 05:30:42,960 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-08-29 05:30:42,961 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [3, 4] total 7 [2021-08-29 05:30:42,961 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618407913] [2021-08-29 05:30:42,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 05:30:42,962 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:42,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 05:30:42,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-08-29 05:30:42,962 INFO L87 Difference]: Start difference. First operand 34187 states and 38506 transitions. Second operand has 5 states, 5 states have (on average 115.2) internal successors, (576), 4 states have internal predecessors, (576), 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) [2021-08-29 05:30:46,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:46,767 INFO L93 Difference]: Finished difference Result 109697 states and 123429 transitions. [2021-08-29 05:30:46,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 05:30:46,768 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.2) internal successors, (576), 4 states have internal predecessors, (576), 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 576 [2021-08-29 05:30:46,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:46,842 INFO L225 Difference]: With dead ends: 109697 [2021-08-29 05:30:46,842 INFO L226 Difference]: Without dead ends: 72524 [2021-08-29 05:30:46,876 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 1153 GetRequests, 1145 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 27.56ms TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-08-29 05:30:46,877 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 1507 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 2970 mSolverCounterSat, 1137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2832.51ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1507 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 4107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.36ms SdHoareTripleChecker+Time, 1137 IncrementalHoareTripleChecker+Valid, 2970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3415.21ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:46,877 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [1507 Valid, 0 Invalid, 4107 Unknown, 0 Unchecked, 8.36ms Time], IncrementalHoareTripleChecker [1137 Valid, 2970 Invalid, 0 Unknown, 0 Unchecked, 3415.21ms Time] [2021-08-29 05:30:46,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72524 states. [2021-08-29 05:30:47,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72524 to 59313. [2021-08-29 05:30:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59313 states, 59312 states have (on average 1.1094213649851632) internal successors, (65802), 59312 states have internal predecessors, (65802), 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) [2021-08-29 05:30:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59313 states to 59313 states and 65802 transitions. [2021-08-29 05:30:47,563 INFO L78 Accepts]: Start accepts. Automaton has 59313 states and 65802 transitions. Word has length 576 [2021-08-29 05:30:47,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:47,564 INFO L470 AbstractCegarLoop]: Abstraction has 59313 states and 65802 transitions. [2021-08-29 05:30:47,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.2) internal successors, (576), 4 states have internal predecessors, (576), 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) [2021-08-29 05:30:47,564 INFO L276 IsEmpty]: Start isEmpty. Operand 59313 states and 65802 transitions. [2021-08-29 05:30:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2021-08-29 05:30:47,585 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:47,586 INFO L513 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, 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, 3, 3, 3, 3, 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] [2021-08-29 05:30:47,611 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-08-29 05:30:47,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-08-29 05:30:47,812 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:47,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:47,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1817960429, now seen corresponding path program 1 times [2021-08-29 05:30:47,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:47,813 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264152969] [2021-08-29 05:30:47,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:47,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-08-29 05:30:47,948 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:47,948 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264152969] [2021-08-29 05:30:47,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264152969] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:47,948 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:47,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:47,949 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597594316] [2021-08-29 05:30:47,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:47,949 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:47,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:47,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:47,950 INFO L87 Difference]: Start difference. First operand 59313 states and 65802 transitions. Second operand has 3 states, 3 states have (on average 120.33333333333333) internal successors, (361), 3 states have internal predecessors, (361), 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) [2021-08-29 05:30:50,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:50,087 INFO L93 Difference]: Finished difference Result 127549 states and 141248 transitions. [2021-08-29 05:30:50,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:50,087 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 120.33333333333333) internal successors, (361), 3 states have internal predecessors, (361), 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 595 [2021-08-29 05:30:50,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:50,154 INFO L225 Difference]: With dead ends: 127549 [2021-08-29 05:30:50,154 INFO L226 Difference]: Without dead ends: 63120 [2021-08-29 05:30:50,190 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.13ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:50,191 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 496 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 1887 mSolverCounterSat, 248 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1515.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.53ms SdHoareTripleChecker+Time, 248 IncrementalHoareTripleChecker+Valid, 1887 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1817.88ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:50,191 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [496 Valid, 0 Invalid, 2135 Unknown, 0 Unchecked, 2.53ms Time], IncrementalHoareTripleChecker [248 Valid, 1887 Invalid, 0 Unknown, 0 Unchecked, 1817.88ms Time] [2021-08-29 05:30:50,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63120 states. [2021-08-29 05:30:50,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63120 to 61836. [2021-08-29 05:30:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61836 states, 61835 states have (on average 1.0959165521144982) internal successors, (67766), 61835 states have internal predecessors, (67766), 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) [2021-08-29 05:30:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61836 states to 61836 states and 67766 transitions. [2021-08-29 05:30:50,985 INFO L78 Accepts]: Start accepts. Automaton has 61836 states and 67766 transitions. Word has length 595 [2021-08-29 05:30:50,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:50,985 INFO L470 AbstractCegarLoop]: Abstraction has 61836 states and 67766 transitions. [2021-08-29 05:30:50,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 120.33333333333333) internal successors, (361), 3 states have internal predecessors, (361), 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) [2021-08-29 05:30:50,986 INFO L276 IsEmpty]: Start isEmpty. Operand 61836 states and 67766 transitions. [2021-08-29 05:30:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-08-29 05:30:51,008 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:51,008 INFO L513 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, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:51,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-08-29 05:30:51,008 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:51,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:51,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1902944485, now seen corresponding path program 1 times [2021-08-29 05:30:51,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:51,010 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565775609] [2021-08-29 05:30:51,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:51,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:51,336 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-08-29 05:30:51,336 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:51,336 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565775609] [2021-08-29 05:30:51,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565775609] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:51,337 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:51,337 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:51,337 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744768396] [2021-08-29 05:30:51,338 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:51,338 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:51,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:51,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:51,339 INFO L87 Difference]: Start difference. First operand 61836 states and 67766 transitions. Second operand has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 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) [2021-08-29 05:30:53,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:53,328 INFO L93 Difference]: Finished difference Result 122388 states and 134089 transitions. [2021-08-29 05:30:53,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:53,329 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 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 619 [2021-08-29 05:30:53,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:53,388 INFO L225 Difference]: With dead ends: 122388 [2021-08-29 05:30:53,388 INFO L226 Difference]: Without dead ends: 60554 [2021-08-29 05:30:53,415 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.88ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:53,415 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 444 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 1874 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1462.84ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.32ms SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 1874 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1717.76ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:53,416 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [444 Valid, 0 Invalid, 2001 Unknown, 0 Unchecked, 2.32ms Time], IncrementalHoareTripleChecker [127 Valid, 1874 Invalid, 0 Unknown, 0 Unchecked, 1717.76ms Time] [2021-08-29 05:30:53,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60554 states. [2021-08-29 05:30:53,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60554 to 58852. [2021-08-29 05:30:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58852 states, 58851 states have (on average 1.0766512038877845) internal successors, (63362), 58851 states have internal predecessors, (63362), 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) [2021-08-29 05:30:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58852 states to 58852 states and 63362 transitions. [2021-08-29 05:30:54,165 INFO L78 Accepts]: Start accepts. Automaton has 58852 states and 63362 transitions. Word has length 619 [2021-08-29 05:30:54,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:54,166 INFO L470 AbstractCegarLoop]: Abstraction has 58852 states and 63362 transitions. [2021-08-29 05:30:54,166 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 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) [2021-08-29 05:30:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 58852 states and 63362 transitions. [2021-08-29 05:30:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2021-08-29 05:30:54,186 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:54,187 INFO L513 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, 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, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:54,187 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-08-29 05:30:54,188 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:54,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:54,189 INFO L82 PathProgramCache]: Analyzing trace with hash 916045869, now seen corresponding path program 1 times [2021-08-29 05:30:54,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:54,189 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010192352] [2021-08-29 05:30:54,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:54,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-08-29 05:30:54,346 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:54,346 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010192352] [2021-08-29 05:30:54,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010192352] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:54,347 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:54,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:30:54,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614810820] [2021-08-29 05:30:54,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:30:54,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:54,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:30:54,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:54,350 INFO L87 Difference]: Start difference. First operand 58852 states and 63362 transitions. Second operand has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 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) [2021-08-29 05:30:56,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:30:56,348 INFO L93 Difference]: Finished difference Result 123233 states and 132611 transitions. [2021-08-29 05:30:56,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:30:56,349 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 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 709 [2021-08-29 05:30:56,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:30:56,417 INFO L225 Difference]: With dead ends: 123233 [2021-08-29 05:30:56,421 INFO L226 Difference]: Without dead ends: 64383 [2021-08-29 05:30:56,546 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.12ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:30:56,547 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 443 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1576 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1412.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 443 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.04ms SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 1576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1694.79ms IncrementalHoareTripleChecker+Time [2021-08-29 05:30:56,547 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [443 Valid, 0 Invalid, 1671 Unknown, 0 Unchecked, 2.04ms Time], IncrementalHoareTripleChecker [95 Valid, 1576 Invalid, 0 Unknown, 0 Unchecked, 1694.79ms Time] [2021-08-29 05:30:56,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64383 states. [2021-08-29 05:30:56,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64383 to 59272. [2021-08-29 05:30:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59272 states, 59271 states have (on average 1.07641173592482) internal successors, (63800), 59271 states have internal predecessors, (63800), 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) [2021-08-29 05:30:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59272 states to 59272 states and 63800 transitions. [2021-08-29 05:30:57,083 INFO L78 Accepts]: Start accepts. Automaton has 59272 states and 63800 transitions. Word has length 709 [2021-08-29 05:30:57,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:30:57,084 INFO L470 AbstractCegarLoop]: Abstraction has 59272 states and 63800 transitions. [2021-08-29 05:30:57,084 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 158.33333333333334) internal successors, (475), 3 states have internal predecessors, (475), 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) [2021-08-29 05:30:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 59272 states and 63800 transitions. [2021-08-29 05:30:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2021-08-29 05:30:57,103 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:30:57,104 INFO L513 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:30:57,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-08-29 05:30:57,104 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:30:57,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:30:57,105 INFO L82 PathProgramCache]: Analyzing trace with hash -614147379, now seen corresponding path program 1 times [2021-08-29 05:30:57,105 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:30:57,105 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426087648] [2021-08-29 05:30:57,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:30:57,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:30:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:30:57,304 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 618 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-08-29 05:30:57,304 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:30:57,305 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426087648] [2021-08-29 05:30:57,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426087648] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:30:57,305 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:30:57,305 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 05:30:57,305 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461504341] [2021-08-29 05:30:57,306 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 05:30:57,306 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:30:57,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 05:30:57,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:30:57,306 INFO L87 Difference]: Start difference. First operand 59272 states and 63800 transitions. Second operand has 4 states, 4 states have (on average 143.25) internal successors, (573), 4 states have internal predecessors, (573), 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) [2021-08-29 05:31:00,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:00,321 INFO L93 Difference]: Finished difference Result 143237 states and 153742 transitions. [2021-08-29 05:31:00,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 05:31:00,321 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 143.25) internal successors, (573), 4 states have internal predecessors, (573), 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 735 [2021-08-29 05:31:00,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:00,403 INFO L225 Difference]: With dead ends: 143237 [2021-08-29 05:31:00,403 INFO L226 Difference]: Without dead ends: 80141 [2021-08-29 05:31:00,425 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.69ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:00,425 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 643 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 2690 mSolverCounterSat, 419 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2191.53ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 643 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.88ms SdHoareTripleChecker+Time, 419 IncrementalHoareTripleChecker+Valid, 2690 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2565.74ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:00,426 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [643 Valid, 0 Invalid, 3109 Unknown, 0 Unchecked, 3.88ms Time], IncrementalHoareTripleChecker [419 Valid, 2690 Invalid, 0 Unknown, 0 Unchecked, 2565.74ms Time] [2021-08-29 05:31:00,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80141 states. [2021-08-29 05:31:01,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80141 to 57977. [2021-08-29 05:31:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57977 states, 57976 states have (on average 1.0744790947978473) internal successors, (62294), 57976 states have internal predecessors, (62294), 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) [2021-08-29 05:31:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57977 states to 57977 states and 62294 transitions. [2021-08-29 05:31:01,166 INFO L78 Accepts]: Start accepts. Automaton has 57977 states and 62294 transitions. Word has length 735 [2021-08-29 05:31:01,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:01,166 INFO L470 AbstractCegarLoop]: Abstraction has 57977 states and 62294 transitions. [2021-08-29 05:31:01,166 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 143.25) internal successors, (573), 4 states have internal predecessors, (573), 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) [2021-08-29 05:31:01,166 INFO L276 IsEmpty]: Start isEmpty. Operand 57977 states and 62294 transitions. [2021-08-29 05:31:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2021-08-29 05:31:01,193 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:01,194 INFO L513 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:31:01,194 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-08-29 05:31:01,194 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:01,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:01,195 INFO L82 PathProgramCache]: Analyzing trace with hash -568181373, now seen corresponding path program 1 times [2021-08-29 05:31:01,195 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:01,195 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941386362] [2021-08-29 05:31:01,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:01,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-08-29 05:31:01,359 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:01,359 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941386362] [2021-08-29 05:31:01,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941386362] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:01,360 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:01,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:31:01,360 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235115481] [2021-08-29 05:31:01,361 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:31:01,361 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:01,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:31:01,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:01,361 INFO L87 Difference]: Start difference. First operand 57977 states and 62294 transitions. Second operand has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 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) [2021-08-29 05:31:03,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:03,247 INFO L93 Difference]: Finished difference Result 117214 states and 125787 transitions. [2021-08-29 05:31:03,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:31:03,249 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 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 786 [2021-08-29 05:31:03,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:03,307 INFO L225 Difference]: With dead ends: 117214 [2021-08-29 05:31:03,308 INFO L226 Difference]: Without dead ends: 57534 [2021-08-29 05:31:03,341 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.23ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:03,342 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 455 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 1835 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1389.84ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1953 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.97ms SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 1835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1618.39ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:03,342 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [455 Valid, 0 Invalid, 1953 Unknown, 0 Unchecked, 1.97ms Time], IncrementalHoareTripleChecker [118 Valid, 1835 Invalid, 0 Unknown, 0 Unchecked, 1618.39ms Time] [2021-08-29 05:31:03,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57534 states. [2021-08-29 05:31:03,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57534 to 55832. [2021-08-29 05:31:03,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55832 states, 55831 states have (on average 1.0649101753506116) internal successors, (59455), 55831 states have internal predecessors, (59455), 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) [2021-08-29 05:31:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55832 states to 55832 states and 59455 transitions. [2021-08-29 05:31:03,962 INFO L78 Accepts]: Start accepts. Automaton has 55832 states and 59455 transitions. Word has length 786 [2021-08-29 05:31:03,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:03,963 INFO L470 AbstractCegarLoop]: Abstraction has 55832 states and 59455 transitions. [2021-08-29 05:31:03,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.66666666666667) internal successors, (377), 3 states have internal predecessors, (377), 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) [2021-08-29 05:31:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 55832 states and 59455 transitions. [2021-08-29 05:31:03,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2021-08-29 05:31:03,990 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:03,991 INFO L513 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-29 05:31:03,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-08-29 05:31:03,991 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:03,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:03,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1008494551, now seen corresponding path program 1 times [2021-08-29 05:31:03,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:03,992 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378327652] [2021-08-29 05:31:03,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:03,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:04,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 1028 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-08-29 05:31:04,332 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:04,332 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378327652] [2021-08-29 05:31:04,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378327652] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:04,333 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:04,333 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 05:31:04,333 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570075157] [2021-08-29 05:31:04,334 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 05:31:04,334 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:04,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 05:31:04,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:04,334 INFO L87 Difference]: Start difference. First operand 55832 states and 59455 transitions. Second operand has 4 states, 4 states have (on average 154.25) internal successors, (617), 4 states have internal predecessors, (617), 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) [2021-08-29 05:31:07,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:07,003 INFO L93 Difference]: Finished difference Result 132978 states and 141939 transitions. [2021-08-29 05:31:07,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 05:31:07,004 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 154.25) internal successors, (617), 4 states have internal predecessors, (617), 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 865 [2021-08-29 05:31:07,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:07,076 INFO L225 Difference]: With dead ends: 132978 [2021-08-29 05:31:07,076 INFO L226 Difference]: Without dead ends: 77148 [2021-08-29 05:31:07,090 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.63ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:07,091 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 754 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 2391 mSolverCounterSat, 371 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1978.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 754 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.47ms SdHoareTripleChecker+Time, 371 IncrementalHoareTripleChecker+Valid, 2391 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2332.23ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:07,093 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [754 Valid, 0 Invalid, 2762 Unknown, 0 Unchecked, 3.47ms Time], IncrementalHoareTripleChecker [371 Valid, 2391 Invalid, 0 Unknown, 0 Unchecked, 2332.23ms Time] [2021-08-29 05:31:07,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77148 states. [2021-08-29 05:31:07,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77148 to 71608. [2021-08-29 05:31:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71608 states, 71607 states have (on average 1.0689876688033293) internal successors, (76547), 71607 states have internal predecessors, (76547), 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) [2021-08-29 05:31:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71608 states to 71608 states and 76547 transitions. [2021-08-29 05:31:07,850 INFO L78 Accepts]: Start accepts. Automaton has 71608 states and 76547 transitions. Word has length 865 [2021-08-29 05:31:07,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:07,851 INFO L470 AbstractCegarLoop]: Abstraction has 71608 states and 76547 transitions. [2021-08-29 05:31:07,851 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 154.25) internal successors, (617), 4 states have internal predecessors, (617), 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) [2021-08-29 05:31:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 71608 states and 76547 transitions. [2021-08-29 05:31:07,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 971 [2021-08-29 05:31:07,889 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:07,889 INFO L513 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-29 05:31:07,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-08-29 05:31:07,890 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:07,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:07,890 INFO L82 PathProgramCache]: Analyzing trace with hash -1742905758, now seen corresponding path program 1 times [2021-08-29 05:31:07,890 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:07,890 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184912672] [2021-08-29 05:31:07,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:07,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:08,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1828 backedges. 996 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-08-29 05:31:08,073 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:08,073 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184912672] [2021-08-29 05:31:08,073 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184912672] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:08,073 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:08,073 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 05:31:08,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043028202] [2021-08-29 05:31:08,075 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:31:08,075 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:08,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:31:08,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:08,075 INFO L87 Difference]: Start difference. First operand 71608 states and 76547 transitions. Second operand has 3 states, 3 states have (on average 147.33333333333334) internal successors, (442), 2 states have internal predecessors, (442), 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) [2021-08-29 05:31:09,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:09,200 INFO L93 Difference]: Finished difference Result 127853 states and 136655 transitions. [2021-08-29 05:31:09,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:31:09,201 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 147.33333333333334) internal successors, (442), 2 states have internal predecessors, (442), 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 970 [2021-08-29 05:31:09,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:09,258 INFO L225 Difference]: With dead ends: 127853 [2021-08-29 05:31:09,258 INFO L226 Difference]: Without dead ends: 56246 [2021-08-29 05:31:09,293 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.16ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:09,294 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 556 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 686 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 596.08ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 556 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 692 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.89ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 686 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 851.96ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:09,294 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [556 Valid, 0 Invalid, 692 Unknown, 0 Unchecked, 0.89ms Time], IncrementalHoareTripleChecker [6 Valid, 686 Invalid, 0 Unknown, 0 Unchecked, 851.96ms Time] [2021-08-29 05:31:09,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56246 states. [2021-08-29 05:31:09,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56246 to 55393. [2021-08-29 05:31:09,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55393 states, 55392 states have (on average 1.0682950606585788) internal successors, (59175), 55392 states have internal predecessors, (59175), 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) [2021-08-29 05:31:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55393 states to 55393 states and 59175 transitions. [2021-08-29 05:31:09,971 INFO L78 Accepts]: Start accepts. Automaton has 55393 states and 59175 transitions. Word has length 970 [2021-08-29 05:31:09,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:09,972 INFO L470 AbstractCegarLoop]: Abstraction has 55393 states and 59175 transitions. [2021-08-29 05:31:09,972 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 147.33333333333334) internal successors, (442), 2 states have internal predecessors, (442), 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) [2021-08-29 05:31:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 55393 states and 59175 transitions. [2021-08-29 05:31:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2021-08-29 05:31:10,011 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:10,012 INFO L513 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:31:10,012 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-08-29 05:31:10,012 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:10,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:10,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1682092445, now seen corresponding path program 1 times [2021-08-29 05:31:10,013 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:10,013 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628002170] [2021-08-29 05:31:10,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:10,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1904 backedges. 1327 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2021-08-29 05:31:10,453 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:10,453 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628002170] [2021-08-29 05:31:10,453 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628002170] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:10,453 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:10,453 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 05:31:10,453 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494798385] [2021-08-29 05:31:10,454 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 05:31:10,454 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:10,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 05:31:10,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:10,455 INFO L87 Difference]: Start difference. First operand 55393 states and 59175 transitions. Second operand has 4 states, 4 states have (on average 167.75) internal successors, (671), 4 states have internal predecessors, (671), 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) [2021-08-29 05:31:13,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:13,020 INFO L93 Difference]: Finished difference Result 121420 states and 129710 transitions. [2021-08-29 05:31:13,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 05:31:13,021 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 167.75) internal successors, (671), 4 states have internal predecessors, (671), 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 999 [2021-08-29 05:31:13,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:13,089 INFO L225 Difference]: With dead ends: 121420 [2021-08-29 05:31:13,089 INFO L226 Difference]: Without dead ends: 66029 [2021-08-29 05:31:13,106 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.34ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:13,107 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 609 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 2967 mSolverCounterSat, 283 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1926.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 609 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.29ms SdHoareTripleChecker+Time, 283 IncrementalHoareTripleChecker+Valid, 2967 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2274.78ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:13,107 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [609 Valid, 0 Invalid, 3250 Unknown, 0 Unchecked, 3.29ms Time], IncrementalHoareTripleChecker [283 Valid, 2967 Invalid, 0 Unknown, 0 Unchecked, 2274.78ms Time] [2021-08-29 05:31:13,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66029 states. [2021-08-29 05:31:13,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66029 to 61345. [2021-08-29 05:31:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61345 states, 61344 states have (on average 1.061146974439228) internal successors, (65095), 61344 states have internal predecessors, (65095), 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) [2021-08-29 05:31:13,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61345 states to 61345 states and 65095 transitions. [2021-08-29 05:31:13,710 INFO L78 Accepts]: Start accepts. Automaton has 61345 states and 65095 transitions. Word has length 999 [2021-08-29 05:31:13,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:13,711 INFO L470 AbstractCegarLoop]: Abstraction has 61345 states and 65095 transitions. [2021-08-29 05:31:13,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 167.75) internal successors, (671), 4 states have internal predecessors, (671), 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) [2021-08-29 05:31:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 61345 states and 65095 transitions. [2021-08-29 05:31:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-08-29 05:31:13,745 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:13,745 INFO L513 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-29 05:31:13,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-08-29 05:31:13,745 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:13,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:13,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1317435272, now seen corresponding path program 1 times [2021-08-29 05:31:13,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:13,746 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320410125] [2021-08-29 05:31:13,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:13,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 1278 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-08-29 05:31:13,977 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:13,977 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320410125] [2021-08-29 05:31:13,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320410125] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:13,978 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:13,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 05:31:13,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430194980] [2021-08-29 05:31:13,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 05:31:13,979 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:13,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 05:31:13,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:13,979 INFO L87 Difference]: Start difference. First operand 61345 states and 65095 transitions. Second operand has 4 states, 4 states have (on average 209.5) internal successors, (838), 4 states have internal predecessors, (838), 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) [2021-08-29 05:31:16,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:16,681 INFO L93 Difference]: Finished difference Result 140546 states and 148783 transitions. [2021-08-29 05:31:16,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 05:31:16,682 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 209.5) internal successors, (838), 4 states have internal predecessors, (838), 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 1072 [2021-08-29 05:31:16,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:16,767 INFO L225 Difference]: With dead ends: 140546 [2021-08-29 05:31:16,767 INFO L226 Difference]: Without dead ends: 78351 [2021-08-29 05:31:16,803 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.54ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:16,804 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 614 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 3371 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2001.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 614 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.59ms SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 3371 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2361.11ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:16,804 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [614 Valid, 0 Invalid, 3629 Unknown, 0 Unchecked, 3.59ms Time], IncrementalHoareTripleChecker [258 Valid, 3371 Invalid, 0 Unknown, 0 Unchecked, 2361.11ms Time] [2021-08-29 05:31:16,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78351 states. [2021-08-29 05:31:17,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78351 to 62192. [2021-08-29 05:31:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62192 states, 62191 states have (on average 1.0568571015098647) internal successors, (65727), 62191 states have internal predecessors, (65727), 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) [2021-08-29 05:31:17,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62192 states to 62192 states and 65727 transitions. [2021-08-29 05:31:17,573 INFO L78 Accepts]: Start accepts. Automaton has 62192 states and 65727 transitions. Word has length 1072 [2021-08-29 05:31:17,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:17,573 INFO L470 AbstractCegarLoop]: Abstraction has 62192 states and 65727 transitions. [2021-08-29 05:31:17,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 209.5) internal successors, (838), 4 states have internal predecessors, (838), 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) [2021-08-29 05:31:17,573 INFO L276 IsEmpty]: Start isEmpty. Operand 62192 states and 65727 transitions. [2021-08-29 05:31:17,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2021-08-29 05:31:17,606 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:17,607 INFO L513 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-29 05:31:17,607 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-08-29 05:31:17,607 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:17,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:17,608 INFO L82 PathProgramCache]: Analyzing trace with hash -868002975, now seen corresponding path program 1 times [2021-08-29 05:31:17,608 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:17,608 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989984294] [2021-08-29 05:31:17,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:17,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 1170 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2021-08-29 05:31:17,998 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:17,998 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989984294] [2021-08-29 05:31:17,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989984294] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:17,998 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:17,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:31:17,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602399746] [2021-08-29 05:31:17,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:31:17,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:17,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:31:18,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:18,000 INFO L87 Difference]: Start difference. First operand 62192 states and 65727 transitions. Second operand has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 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) [2021-08-29 05:31:19,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:19,564 INFO L93 Difference]: Finished difference Result 126086 states and 133212 transitions. [2021-08-29 05:31:19,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:31:19,566 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 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 1079 [2021-08-29 05:31:19,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:19,751 INFO L225 Difference]: With dead ends: 126086 [2021-08-29 05:31:19,751 INFO L226 Difference]: Without dead ends: 63896 [2021-08-29 05:31:19,772 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.13ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:19,773 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 113 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 1789 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1108.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.37ms SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1789 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1311.10ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:19,773 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 0 Invalid, 1823 Unknown, 0 Unchecked, 1.37ms Time], IncrementalHoareTripleChecker [34 Valid, 1789 Invalid, 0 Unknown, 0 Unchecked, 1311.10ms Time] [2021-08-29 05:31:19,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63896 states. [2021-08-29 05:31:20,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63896 to 59216. [2021-08-29 05:31:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59216 states, 59215 states have (on average 1.0572152326268682) internal successors, (62603), 59215 states have internal predecessors, (62603), 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) [2021-08-29 05:31:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59216 states to 59216 states and 62603 transitions. [2021-08-29 05:31:20,425 INFO L78 Accepts]: Start accepts. Automaton has 59216 states and 62603 transitions. Word has length 1079 [2021-08-29 05:31:20,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:20,426 INFO L470 AbstractCegarLoop]: Abstraction has 59216 states and 62603 transitions. [2021-08-29 05:31:20,426 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 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) [2021-08-29 05:31:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 59216 states and 62603 transitions. [2021-08-29 05:31:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1233 [2021-08-29 05:31:20,470 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:20,470 INFO L513 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:31:20,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-08-29 05:31:20,470 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:20,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:20,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1536166241, now seen corresponding path program 1 times [2021-08-29 05:31:20,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:20,471 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595280752] [2021-08-29 05:31:20,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:20,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:20,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 1233 proven. 0 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2021-08-29 05:31:20,742 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:20,742 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595280752] [2021-08-29 05:31:20,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595280752] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:20,742 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:20,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:31:20,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436401114] [2021-08-29 05:31:20,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:31:20,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:20,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:31:20,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:20,744 INFO L87 Difference]: Start difference. First operand 59216 states and 62603 transitions. Second operand has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 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) [2021-08-29 05:31:22,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:22,553 INFO L93 Difference]: Finished difference Result 124825 states and 131923 transitions. [2021-08-29 05:31:22,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:31:22,554 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 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 1232 [2021-08-29 05:31:22,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:22,616 INFO L225 Difference]: With dead ends: 124825 [2021-08-29 05:31:22,616 INFO L226 Difference]: Without dead ends: 65611 [2021-08-29 05:31:22,642 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.11ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:22,643 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 403 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 1363 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1170.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 403 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.07ms SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 1363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1395.77ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:22,643 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [403 Valid, 0 Invalid, 1530 Unknown, 0 Unchecked, 2.07ms Time], IncrementalHoareTripleChecker [167 Valid, 1363 Invalid, 0 Unknown, 0 Unchecked, 1395.77ms Time] [2021-08-29 05:31:22,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65611 states. [2021-08-29 05:31:23,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65611 to 62194. [2021-08-29 05:31:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62194 states, 62193 states have (on average 1.0560995610438473) internal successors, (65682), 62193 states have internal predecessors, (65682), 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) [2021-08-29 05:31:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62194 states to 62194 states and 65682 transitions. [2021-08-29 05:31:23,287 INFO L78 Accepts]: Start accepts. Automaton has 62194 states and 65682 transitions. Word has length 1232 [2021-08-29 05:31:23,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:23,288 INFO L470 AbstractCegarLoop]: Abstraction has 62194 states and 65682 transitions. [2021-08-29 05:31:23,288 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 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) [2021-08-29 05:31:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 62194 states and 65682 transitions. [2021-08-29 05:31:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1297 [2021-08-29 05:31:23,327 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:23,327 INFO L513 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:31:23,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-08-29 05:31:23,328 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:23,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:23,328 INFO L82 PathProgramCache]: Analyzing trace with hash -2065285073, now seen corresponding path program 1 times [2021-08-29 05:31:23,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:23,329 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497793132] [2021-08-29 05:31:23,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:23,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:23,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2526 backedges. 2171 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-08-29 05:31:23,634 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:23,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497793132] [2021-08-29 05:31:23,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497793132] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:23,634 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:23,634 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 05:31:23,634 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428969746] [2021-08-29 05:31:23,635 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 05:31:23,635 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:23,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 05:31:23,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-08-29 05:31:23,636 INFO L87 Difference]: Start difference. First operand 62194 states and 65682 transitions. Second operand has 5 states, 5 states have (on average 205.2) internal successors, (1026), 5 states have internal predecessors, (1026), 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) [2021-08-29 05:31:26,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:26,720 INFO L93 Difference]: Finished difference Result 149509 states and 157708 transitions. [2021-08-29 05:31:26,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 05:31:26,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 205.2) internal successors, (1026), 5 states have internal predecessors, (1026), 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 1296 [2021-08-29 05:31:26,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:26,804 INFO L225 Difference]: With dead ends: 149509 [2021-08-29 05:31:26,804 INFO L226 Difference]: Without dead ends: 87317 [2021-08-29 05:31:26,831 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 3.99ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-08-29 05:31:26,832 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 1220 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 2712 mSolverCounterSat, 488 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2216.75ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1220 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.17ms SdHoareTripleChecker+Time, 488 IncrementalHoareTripleChecker+Valid, 2712 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2580.65ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:26,832 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [1220 Valid, 0 Invalid, 3200 Unknown, 0 Unchecked, 4.17ms Time], IncrementalHoareTripleChecker [488 Valid, 2712 Invalid, 0 Unknown, 0 Unchecked, 2580.65ms Time] [2021-08-29 05:31:26,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87317 states. [2021-08-29 05:31:27,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87317 to 79655. [2021-08-29 05:31:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79655 states, 79654 states have (on average 1.0524141913777085) internal successors, (83829), 79654 states have internal predecessors, (83829), 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) [2021-08-29 05:31:27,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79655 states to 79655 states and 83829 transitions. [2021-08-29 05:31:27,758 INFO L78 Accepts]: Start accepts. Automaton has 79655 states and 83829 transitions. Word has length 1296 [2021-08-29 05:31:27,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:27,759 INFO L470 AbstractCegarLoop]: Abstraction has 79655 states and 83829 transitions. [2021-08-29 05:31:27,759 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 205.2) internal successors, (1026), 5 states have internal predecessors, (1026), 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) [2021-08-29 05:31:27,759 INFO L276 IsEmpty]: Start isEmpty. Operand 79655 states and 83829 transitions. [2021-08-29 05:31:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1484 [2021-08-29 05:31:27,816 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:27,817 INFO L513 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:31:27,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-08-29 05:31:27,817 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:27,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:27,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1379251184, now seen corresponding path program 1 times [2021-08-29 05:31:27,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:27,818 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126349252] [2021-08-29 05:31:27,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:27,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:28,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3379 backedges. 2115 proven. 0 refuted. 0 times theorem prover too weak. 1264 trivial. 0 not checked. [2021-08-29 05:31:28,273 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:28,274 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126349252] [2021-08-29 05:31:28,274 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126349252] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:28,274 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:28,274 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 05:31:28,274 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916284917] [2021-08-29 05:31:28,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 05:31:28,276 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:28,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 05:31:28,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:28,277 INFO L87 Difference]: Start difference. First operand 79655 states and 83829 transitions. Second operand has 4 states, 4 states have (on average 165.25) internal successors, (661), 4 states have internal predecessors, (661), 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) [2021-08-29 05:31:30,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:30,481 INFO L93 Difference]: Finished difference Result 166566 states and 175232 transitions. [2021-08-29 05:31:30,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 05:31:30,482 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 165.25) internal successors, (661), 4 states have internal predecessors, (661), 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 1483 [2021-08-29 05:31:30,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:30,565 INFO L225 Difference]: With dead ends: 166566 [2021-08-29 05:31:30,566 INFO L226 Difference]: Without dead ends: 86913 [2021-08-29 05:31:30,612 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.35ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:30,613 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 796 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 2378 mSolverCounterSat, 260 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1560.34ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 796 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2638 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.88ms SdHoareTripleChecker+Time, 260 IncrementalHoareTripleChecker+Valid, 2378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1854.63ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:30,613 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [796 Valid, 0 Invalid, 2638 Unknown, 0 Unchecked, 2.88ms Time], IncrementalHoareTripleChecker [260 Valid, 2378 Invalid, 0 Unknown, 0 Unchecked, 1854.63ms Time] [2021-08-29 05:31:30,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86913 states. [2021-08-29 05:31:31,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86913 to 78378. [2021-08-29 05:31:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78378 states, 78377 states have (on average 1.0495553542493334) internal successors, (82261), 78377 states have internal predecessors, (82261), 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) [2021-08-29 05:31:31,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78378 states to 78378 states and 82261 transitions. [2021-08-29 05:31:31,563 INFO L78 Accepts]: Start accepts. Automaton has 78378 states and 82261 transitions. Word has length 1483 [2021-08-29 05:31:31,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:31,563 INFO L470 AbstractCegarLoop]: Abstraction has 78378 states and 82261 transitions. [2021-08-29 05:31:31,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 165.25) internal successors, (661), 4 states have internal predecessors, (661), 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) [2021-08-29 05:31:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 78378 states and 82261 transitions. [2021-08-29 05:31:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1490 [2021-08-29 05:31:31,628 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:31,629 INFO L513 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-29 05:31:31,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-08-29 05:31:31,629 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:31,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:31,630 INFO L82 PathProgramCache]: Analyzing trace with hash -671001683, now seen corresponding path program 1 times [2021-08-29 05:31:31,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:31,630 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865411861] [2021-08-29 05:31:31,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:31,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:31,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3407 backedges. 2137 proven. 0 refuted. 0 times theorem prover too weak. 1270 trivial. 0 not checked. [2021-08-29 05:31:31,958 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:31,958 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865411861] [2021-08-29 05:31:31,958 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865411861] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:31,958 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:31,958 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 05:31:31,958 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338751218] [2021-08-29 05:31:31,959 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 05:31:31,959 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:31,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 05:31:31,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:31,960 INFO L87 Difference]: Start difference. First operand 78378 states and 82261 transitions. Second operand has 4 states, 4 states have (on average 165.25) internal successors, (661), 4 states have internal predecessors, (661), 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) [2021-08-29 05:31:34,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:34,364 INFO L93 Difference]: Finished difference Result 161876 states and 169802 transitions. [2021-08-29 05:31:34,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 05:31:34,365 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 165.25) internal successors, (661), 4 states have internal predecessors, (661), 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 1489 [2021-08-29 05:31:34,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:34,440 INFO L225 Difference]: With dead ends: 161876 [2021-08-29 05:31:34,440 INFO L226 Difference]: Without dead ends: 83500 [2021-08-29 05:31:34,481 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.59ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-29 05:31:34,481 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 793 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 3310 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1772.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 793 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.36ms SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 3310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2093.11ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:34,481 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [793 Valid, 0 Invalid, 3433 Unknown, 0 Unchecked, 3.36ms Time], IncrementalHoareTripleChecker [123 Valid, 3310 Invalid, 0 Unknown, 0 Unchecked, 2093.11ms Time] [2021-08-29 05:31:34,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83500 states. [2021-08-29 05:31:35,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83500 to 78378. [2021-08-29 05:31:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78378 states, 78377 states have (on average 1.0493639715732932) internal successors, (82246), 78377 states have internal predecessors, (82246), 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) [2021-08-29 05:31:35,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78378 states to 78378 states and 82246 transitions. [2021-08-29 05:31:35,457 INFO L78 Accepts]: Start accepts. Automaton has 78378 states and 82246 transitions. Word has length 1489 [2021-08-29 05:31:35,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:35,458 INFO L470 AbstractCegarLoop]: Abstraction has 78378 states and 82246 transitions. [2021-08-29 05:31:35,458 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 165.25) internal successors, (661), 4 states have internal predecessors, (661), 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) [2021-08-29 05:31:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 78378 states and 82246 transitions. [2021-08-29 05:31:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1492 [2021-08-29 05:31:35,519 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:35,520 INFO L513 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-08-29 05:31:35,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-08-29 05:31:35,520 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:35,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:35,521 INFO L82 PathProgramCache]: Analyzing trace with hash 959944597, now seen corresponding path program 1 times [2021-08-29 05:31:35,521 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:35,521 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761449481] [2021-08-29 05:31:35,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:35,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:35,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3247 backedges. 1917 proven. 300 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-08-29 05:31:35,981 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:35,981 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761449481] [2021-08-29 05:31:35,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761449481] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 05:31:35,982 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [903689768] [2021-08-29 05:31:35,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:35,982 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 05:31:35,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 05:31:35,983 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) [2021-08-29 05:31:35,984 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-29 05:31:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:36,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 1755 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-29 05:31:36,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 05:31:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3247 backedges. 976 proven. 82 refuted. 0 times theorem prover too weak. 2189 trivial. 0 not checked. [2021-08-29 05:31:38,550 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 05:31:41,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3247 backedges. 976 proven. 82 refuted. 0 times theorem prover too weak. 2189 trivial. 0 not checked. [2021-08-29 05:31:41,455 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [903689768] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 05:31:41,455 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 05:31:41,456 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 9 [2021-08-29 05:31:41,456 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308628689] [2021-08-29 05:31:41,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-29 05:31:41,459 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:41,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-29 05:31:41,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-08-29 05:31:41,460 INFO L87 Difference]: Start difference. First operand 78378 states and 82246 transitions. Second operand has 10 states, 10 states have (on average 157.6) internal successors, (1576), 9 states have internal predecessors, (1576), 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) [2021-08-29 05:31:47,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:47,027 INFO L93 Difference]: Finished difference Result 163629 states and 171433 transitions. [2021-08-29 05:31:47,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-29 05:31:47,028 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 157.6) internal successors, (1576), 9 states have internal predecessors, (1576), 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 1491 [2021-08-29 05:31:47,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:47,111 INFO L225 Difference]: With dead ends: 163629 [2021-08-29 05:31:47,111 INFO L226 Difference]: Without dead ends: 85253 [2021-08-29 05:31:47,155 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2997 GetRequests, 2977 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 168.88ms TimeCoverageRelationStatistics Valid=149, Invalid=313, Unknown=0, NotChecked=0, Total=462 [2021-08-29 05:31:47,156 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 4470 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 7272 mSolverCounterSat, 1618 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4095.59ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4470 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 8890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 17.25ms SdHoareTripleChecker+Time, 1618 IncrementalHoareTripleChecker+Valid, 7272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4889.07ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:47,156 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [4470 Valid, 0 Invalid, 8890 Unknown, 0 Unchecked, 17.25ms Time], IncrementalHoareTripleChecker [1618 Valid, 7272 Invalid, 0 Unknown, 0 Unchecked, 4889.07ms Time] [2021-08-29 05:31:47,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85253 states. [2021-08-29 05:31:47,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85253 to 73266. [2021-08-29 05:31:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73266 states, 73265 states have (on average 1.0449600764348597) internal successors, (76559), 73265 states have internal predecessors, (76559), 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) [2021-08-29 05:31:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73266 states to 73266 states and 76559 transitions. [2021-08-29 05:31:47,897 INFO L78 Accepts]: Start accepts. Automaton has 73266 states and 76559 transitions. Word has length 1491 [2021-08-29 05:31:47,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:47,897 INFO L470 AbstractCegarLoop]: Abstraction has 73266 states and 76559 transitions. [2021-08-29 05:31:47,897 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 157.6) internal successors, (1576), 9 states have internal predecessors, (1576), 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) [2021-08-29 05:31:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 73266 states and 76559 transitions. [2021-08-29 05:31:48,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1957 [2021-08-29 05:31:48,221 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:48,222 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-08-29 05:31:48,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-08-29 05:31:48,429 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,SelfDestructingSolverStorable26 [2021-08-29 05:31:48,429 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:48,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:48,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1347565826, now seen corresponding path program 1 times [2021-08-29 05:31:48,430 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:48,430 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931455236] [2021-08-29 05:31:48,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:48,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5623 backedges. 2968 proven. 0 refuted. 0 times theorem prover too weak. 2655 trivial. 0 not checked. [2021-08-29 05:31:48,873 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:48,874 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931455236] [2021-08-29 05:31:48,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931455236] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:48,874 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:48,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:31:48,874 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609550459] [2021-08-29 05:31:48,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:31:48,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:48,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:31:48,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:48,876 INFO L87 Difference]: Start difference. First operand 73266 states and 76559 transitions. Second operand has 3 states, 3 states have (on average 216.66666666666666) internal successors, (650), 3 states have internal predecessors, (650), 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) [2021-08-29 05:31:50,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:50,609 INFO L93 Difference]: Finished difference Result 149086 states and 155803 transitions. [2021-08-29 05:31:50,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:31:50,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 216.66666666666666) internal successors, (650), 3 states have internal predecessors, (650), 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 1956 [2021-08-29 05:31:50,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:50,682 INFO L225 Difference]: With dead ends: 149086 [2021-08-29 05:31:50,682 INFO L226 Difference]: Without dead ends: 75822 [2021-08-29 05:31:50,719 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.13ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:50,719 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 419 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 1239 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1214.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 419 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.76ms SdHoareTripleChecker+Time, 185 IncrementalHoareTripleChecker+Valid, 1239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1414.46ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:50,720 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [419 Valid, 0 Invalid, 1424 Unknown, 0 Unchecked, 1.76ms Time], IncrementalHoareTripleChecker [185 Valid, 1239 Invalid, 0 Unknown, 0 Unchecked, 1414.46ms Time] [2021-08-29 05:31:50,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75822 states. [2021-08-29 05:31:51,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75822 to 70285. [2021-08-29 05:31:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70285 states, 70284 states have (on average 1.0447327983609356) internal successors, (73428), 70284 states have internal predecessors, (73428), 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) [2021-08-29 05:31:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70285 states to 70285 states and 73428 transitions. [2021-08-29 05:31:51,481 INFO L78 Accepts]: Start accepts. Automaton has 70285 states and 73428 transitions. Word has length 1956 [2021-08-29 05:31:51,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:51,482 INFO L470 AbstractCegarLoop]: Abstraction has 70285 states and 73428 transitions. [2021-08-29 05:31:51,482 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 216.66666666666666) internal successors, (650), 3 states have internal predecessors, (650), 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) [2021-08-29 05:31:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 70285 states and 73428 transitions. [2021-08-29 05:31:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2096 [2021-08-29 05:31:51,556 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 05:31:51,556 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 05:31:51,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-08-29 05:31:51,557 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 05:31:51,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 05:31:51,557 INFO L82 PathProgramCache]: Analyzing trace with hash 284204474, now seen corresponding path program 1 times [2021-08-29 05:31:51,557 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 05:31:51,557 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493538611] [2021-08-29 05:31:51,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 05:31:51,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 05:31:51,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 05:31:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 6293 backedges. 3122 proven. 0 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2021-08-29 05:31:52,318 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 05:31:52,318 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493538611] [2021-08-29 05:31:52,318 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493538611] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 05:31:52,318 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 05:31:52,318 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 05:31:52,319 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333172943] [2021-08-29 05:31:52,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 05:31:52,320 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 05:31:52,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 05:31:52,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:52,320 INFO L87 Difference]: Start difference. First operand 70285 states and 73428 transitions. Second operand has 3 states, 3 states have (on average 222.66666666666666) internal successors, (668), 3 states have internal predecessors, (668), 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) [2021-08-29 05:31:53,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 05:31:53,919 INFO L93 Difference]: Finished difference Result 135446 states and 140964 transitions. [2021-08-29 05:31:53,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 05:31:53,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 222.66666666666666) internal successors, (668), 3 states have internal predecessors, (668), 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 2095 [2021-08-29 05:31:53,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 05:31:53,920 INFO L225 Difference]: With dead ends: 135446 [2021-08-29 05:31:53,920 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 05:31:53,945 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.06ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 05:31:53,946 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 488 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 1164 mSolverCounterSat, 192 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1007.29ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 488 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.88ms SdHoareTripleChecker+Time, 192 IncrementalHoareTripleChecker+Valid, 1164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1188.72ms IncrementalHoareTripleChecker+Time [2021-08-29 05:31:53,946 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [488 Valid, 0 Invalid, 1356 Unknown, 0 Unchecked, 1.88ms Time], IncrementalHoareTripleChecker [192 Valid, 1164 Invalid, 0 Unknown, 0 Unchecked, 1188.72ms Time] [2021-08-29 05:31:53,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 05:31:53,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 05:31:53,946 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) [2021-08-29 05:31:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 05:31:53,946 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2095 [2021-08-29 05:31:53,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 05:31:53,947 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 05:31:53,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 222.66666666666666) internal successors, (668), 3 states have internal predecessors, (668), 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) [2021-08-29 05:31:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 05:31:53,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 05:31:53,949 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 05:31:53,949 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-08-29 05:31:53,950 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 05:31:53,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 05:31:55,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 05:31:56,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 05:31:56,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 05:32:08,077 INFO L858 garLoopResultBuilder]: For program point L894(lines 894 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,077 INFO L858 garLoopResultBuilder]: For program point L1687(lines 1687 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,077 INFO L858 garLoopResultBuilder]: For program point L1555(lines 1555 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,077 INFO L858 garLoopResultBuilder]: For program point L1423(lines 1423 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,077 INFO L858 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2021-08-29 05:32:08,077 INFO L858 garLoopResultBuilder]: For program point L2084(lines 2084 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L1027(lines 1027 1037) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L1027-2(lines 1027 1037) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L1556(lines 1556 1560) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L1556-2(lines 1556 1560) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L1424(lines 1424 1433) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L1424-2(lines 1424 1433) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L2349(lines 2349 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L2085(lines 2085 2095) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L2085-2(lines 2085 2095) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L500(lines 500 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L2482(lines 2482 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L2350(lines 2350 2360) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L2350-2(lines 2350 2360) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L104-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L1822(lines 1822 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L1294(lines 1294 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L1162(lines 1162 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L2219(lines 2219 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L1955(lines 1955 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L370(lines 370 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,078 INFO L858 garLoopResultBuilder]: For program point L238(lines 238 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L2220(lines 2220 2229) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L2220-2(lines 2220 2229) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L1692(lines 1692 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L635(lines 635 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L2485(lines 2485 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L107-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L1693(lines 1693 1703) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L636(lines 636 643) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L1693-2(lines 1693 1703) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L636-2(lines 636 643) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L1561(lines 1561 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L901(lines 901 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L110-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L1960(lines 1960 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L1828(lines 1828 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L771(lines 771 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L507(lines 507 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L2489(lines 2489 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L1829(lines 1829 1840) no Hoare annotation was computed. [2021-08-29 05:32:08,079 INFO L858 garLoopResultBuilder]: For program point L772(lines 772 780) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L1829-2(lines 1829 1840) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L772-2(lines 772 780) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L1301(lines 1301 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L1169(lines 1169 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L1566(lines 1566 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L1434(lines 1434 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L377(lines 377 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L113-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L1038(lines 1038 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L378(lines 378 387) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L378-2(lines 378 387) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L114(line 114) no Hoare annotation was computed. [2021-08-29 05:32:08,080 INFO L858 garLoopResultBuilder]: For program point L2096(lines 2096 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L2361(lines 2361 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L908(lines 908 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L644(lines 644 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L512(lines 512 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L248(lines 248 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L2230(lines 2230 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L116-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L1966(lines 1966 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L909(lines 909 918) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L909-2(lines 909 918) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L1438(lines 1438 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L2496(lines 2496 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L1439(lines 1439 1449) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L1439-2(lines 1439 1449) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L1307(lines 1307 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L1704(lines 1704 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,081 INFO L858 garLoopResultBuilder]: For program point L1176(lines 1176 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,082 INFO L858 garLoopResultBuilder]: For program point L119-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,082 INFO L858 garLoopResultBuilder]: For program point L1044(lines 1044 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,082 INFO L858 garLoopResultBuilder]: For program point L1573(lines 1573 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,082 INFO L858 garLoopResultBuilder]: For program point L2234(lines 2234 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,082 INFO L858 garLoopResultBuilder]: For program point L120(line 120) no Hoare annotation was computed. [2021-08-29 05:32:08,082 INFO L858 garLoopResultBuilder]: For program point L2102(lines 2102 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,082 INFO L858 garLoopResultBuilder]: For program point L781(lines 781 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,082 INFO L858 garLoopResultBuilder]: For program point L517(lines 517 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,082 INFO L858 garLoopResultBuilder]: For program point L253(lines 253 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,082 INFO L858 garLoopResultBuilder]: For program point L650(lines 650 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,083 INFO L858 garLoopResultBuilder]: For program point L2368(lines 2368 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,083 INFO L858 garLoopResultBuilder]: For program point L122-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,083 INFO L858 garLoopResultBuilder]: For program point L2501(lines 2501 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,083 INFO L858 garLoopResultBuilder]: For program point L123(line 123) no Hoare annotation was computed. [2021-08-29 05:32:08,083 INFO L858 garLoopResultBuilder]: For program point L2105(lines 2105 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,083 INFO L858 garLoopResultBuilder]: For program point L1973(lines 1973 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,083 INFO L858 garLoopResultBuilder]: For program point L1841(lines 1841 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,083 INFO L858 garLoopResultBuilder]: For program point L388(lines 388 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,083 INFO L858 garLoopResultBuilder]: For program point L1313(lines 1313 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,083 INFO L858 garLoopResultBuilder]: For program point L1974(lines 1974 1984) no Hoare annotation was computed. [2021-08-29 05:32:08,084 INFO L858 garLoopResultBuilder]: For program point L1974-2(lines 1974 1984) no Hoare annotation was computed. [2021-08-29 05:32:08,084 INFO L858 garLoopResultBuilder]: For program point L1710(lines 1710 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,084 INFO L858 garLoopResultBuilder]: For program point L1182(lines 1182 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,084 INFO L858 garLoopResultBuilder]: For program point L125-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,084 INFO L858 garLoopResultBuilder]: For program point L1050(lines 1050 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,084 INFO L858 garLoopResultBuilder]: For program point L786(lines 786 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,084 INFO L858 garLoopResultBuilder]: For program point L126(line 126) no Hoare annotation was computed. [2021-08-29 05:32:08,084 INFO L858 garLoopResultBuilder]: For program point L919(lines 919 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,084 INFO L858 garLoopResultBuilder]: For program point L1580(lines 1580 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,084 INFO L858 garLoopResultBuilder]: For program point L1316(lines 1316 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,085 INFO L858 garLoopResultBuilder]: For program point L259(lines 259 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,085 INFO L858 garLoopResultBuilder]: For program point L2241(lines 2241 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,085 INFO L858 garLoopResultBuilder]: For program point L524(lines 524 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,085 INFO L858 garLoopResultBuilder]: For program point L2506(lines 2506 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,085 INFO L858 garLoopResultBuilder]: For program point L2242(lines 2242 2253) no Hoare annotation was computed. [2021-08-29 05:32:08,085 INFO L858 garLoopResultBuilder]: For program point L2242-2(lines 2242 2253) no Hoare annotation was computed. [2021-08-29 05:32:08,085 INFO L858 garLoopResultBuilder]: For program point L128-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,085 INFO L858 garLoopResultBuilder]: For program point L657(lines 657 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,085 INFO L858 garLoopResultBuilder]: For program point L1450(lines 1450 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,085 INFO L858 garLoopResultBuilder]: For program point L2375(lines 2375 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,086 INFO L858 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2021-08-29 05:32:08,086 INFO L858 garLoopResultBuilder]: For program point L1054(lines 1054 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,086 INFO L858 garLoopResultBuilder]: For program point L2111(lines 2111 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,086 INFO L858 garLoopResultBuilder]: For program point L1847(lines 1847 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,086 INFO L858 garLoopResultBuilder]: For program point L923(lines 923 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,086 INFO L858 garLoopResultBuilder]: For program point L791(lines 791 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,086 INFO L858 garLoopResultBuilder]: For program point L1584(lines 1584 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,086 INFO L858 garLoopResultBuilder]: For program point L395(lines 395 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,086 INFO L858 garLoopResultBuilder]: For program point L131-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,086 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 05:32:08,087 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 174) no Hoare annotation was computed. [2021-08-29 05:32:08,087 INFO L858 garLoopResultBuilder]: For program point L1717(lines 1717 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,087 INFO L858 garLoopResultBuilder]: For program point L1585(lines 1585 1591) no Hoare annotation was computed. [2021-08-29 05:32:08,087 INFO L858 garLoopResultBuilder]: For program point L1585-2(lines 1585 1591) no Hoare annotation was computed. [2021-08-29 05:32:08,087 INFO L858 garLoopResultBuilder]: For program point L1189(lines 1189 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,087 INFO L858 garLoopResultBuilder]: For program point L132(line 132) no Hoare annotation was computed. [2021-08-29 05:32:08,087 INFO L858 garLoopResultBuilder]: For program point L1718(lines 1718 1727) no Hoare annotation was computed. [2021-08-29 05:32:08,087 INFO L858 garLoopResultBuilder]: For program point L1718-2(lines 1718 1727) no Hoare annotation was computed. [2021-08-29 05:32:08,087 INFO L858 garLoopResultBuilder]: For program point L1454(lines 1454 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,088 INFO L858 garLoopResultBuilder]: For program point L2115(lines 2115 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,088 INFO L858 garLoopResultBuilder]: For program point L2512(lines 2512 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,088 INFO L858 garLoopResultBuilder]: For program point L1323(lines 1323 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,088 INFO L858 garLoopResultBuilder]: For program point L266(lines 266 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,088 INFO L858 garLoopResultBuilder]: For program point L134-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,088 INFO L858 garLoopResultBuilder]: For program point L2116(lines 2116 2122) no Hoare annotation was computed. [2021-08-29 05:32:08,088 INFO L858 garLoopResultBuilder]: For program point L2116-2(lines 2116 2122) no Hoare annotation was computed. [2021-08-29 05:32:08,088 INFO L858 garLoopResultBuilder]: For program point L1852(lines 1852 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,088 INFO L858 garLoopResultBuilder]: For program point L663(lines 663 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,089 INFO L858 garLoopResultBuilder]: For program point L531(lines 531 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,089 INFO L858 garLoopResultBuilder]: For program point L2381(lines 2381 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,089 INFO L858 garLoopResultBuilder]: For program point L135(line 135) no Hoare annotation was computed. [2021-08-29 05:32:08,089 INFO L858 garLoopResultBuilder]: For program point L1060(lines 1060 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,089 INFO L858 garLoopResultBuilder]: For program point L1985(lines 1985 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,089 INFO L858 garLoopResultBuilder]: For program point L532(lines 532 541) no Hoare annotation was computed. [2021-08-29 05:32:08,089 INFO L858 garLoopResultBuilder]: For program point L532-2(lines 532 541) no Hoare annotation was computed. [2021-08-29 05:32:08,089 INFO L858 garLoopResultBuilder]: For program point L929(lines 929 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,089 INFO L858 garLoopResultBuilder]: For program point L797(lines 797 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,089 INFO L858 garLoopResultBuilder]: For program point L1194(lines 1194 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,090 INFO L858 garLoopResultBuilder]: For program point L137-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,090 INFO L858 garLoopResultBuilder]: For program point L930(lines 930 939) no Hoare annotation was computed. [2021-08-29 05:32:08,090 INFO L858 garLoopResultBuilder]: For program point L930-2(lines 930 939) no Hoare annotation was computed. [2021-08-29 05:32:08,090 INFO L858 garLoopResultBuilder]: For program point L1855(lines 1855 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,090 INFO L858 garLoopResultBuilder]: For program point L402(lines 402 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,090 INFO L858 garLoopResultBuilder]: For program point L1327(lines 1327 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,090 INFO L858 garLoopResultBuilder]: For program point L1195(lines 1195 1206) no Hoare annotation was computed. [2021-08-29 05:32:08,090 INFO L858 garLoopResultBuilder]: For program point L138(line 138) no Hoare annotation was computed. [2021-08-29 05:32:08,090 INFO L858 garLoopResultBuilder]: For program point L1195-2(lines 1195 1206) no Hoare annotation was computed. [2021-08-29 05:32:08,090 INFO L858 garLoopResultBuilder]: For program point L1592(lines 1592 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,091 INFO L858 garLoopResultBuilder]: For program point L1989(lines 1989 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,091 INFO L858 garLoopResultBuilder]: For program point L1461(lines 1461 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,091 INFO L858 garLoopResultBuilder]: For program point L272(lines 272 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,091 INFO L858 garLoopResultBuilder]: For program point L2254(lines 2254 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,091 INFO L858 garLoopResultBuilder]: For program point L140-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,091 INFO L858 garLoopResultBuilder]: For program point L2519(lines 2519 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,091 INFO L858 garLoopResultBuilder]: For program point L2387(lines 2387 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,091 INFO L858 garLoopResultBuilder]: For program point L2255(lines 2255 2265) no Hoare annotation was computed. [2021-08-29 05:32:08,091 INFO L858 garLoopResultBuilder]: For program point L141(line 141) no Hoare annotation was computed. [2021-08-29 05:32:08,091 INFO L858 garLoopResultBuilder]: For program point L2255-2(lines 2255 2265) no Hoare annotation was computed. [2021-08-29 05:32:08,092 INFO L858 garLoopResultBuilder]: For program point L1066(lines 1066 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,092 INFO L858 garLoopResultBuilder]: For program point L2123(lines 2123 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,092 INFO L858 garLoopResultBuilder]: For program point L670(lines 670 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,092 INFO L858 garLoopResultBuilder]: For program point L803(lines 803 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,092 INFO L858 garLoopResultBuilder]: For program point L1728(lines 1728 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,092 INFO L858 garLoopResultBuilder]: For program point L1332(lines 1332 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,092 INFO L858 garLoopResultBuilder]: For program point L143-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,092 INFO L858 garLoopResultBuilder]: For program point L1597(lines 1597 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,092 INFO L858 garLoopResultBuilder]: For program point L276(lines 276 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,092 INFO L858 garLoopResultBuilder]: For program point L144(line 144) no Hoare annotation was computed. [2021-08-29 05:32:08,093 INFO L858 garLoopResultBuilder]: For program point L1994(lines 1994 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,093 INFO L858 garLoopResultBuilder]: For program point L1862(lines 1862 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,093 INFO L858 garLoopResultBuilder]: For program point L409(lines 409 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,093 INFO L858 garLoopResultBuilder]: For program point L542(lines 542 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,093 INFO L858 garLoopResultBuilder]: For program point L2524(lines 2524 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,093 INFO L858 garLoopResultBuilder]: For program point L1467(lines 1467 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,093 INFO L858 garLoopResultBuilder]: For program point L2392(lines 2392 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,093 INFO L858 garLoopResultBuilder]: For program point L146-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,093 INFO L858 garLoopResultBuilder]: For program point L2128(lines 2128 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,094 INFO L858 garLoopResultBuilder]: For program point L1600(lines 1600 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,094 INFO L858 garLoopResultBuilder]: For program point L147(line 147) no Hoare annotation was computed. [2021-08-29 05:32:08,094 INFO L858 garLoopResultBuilder]: For program point L940(lines 940 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,094 INFO L858 garLoopResultBuilder]: For program point L1733(lines 1733 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,094 INFO L858 garLoopResultBuilder]: For program point L1073(lines 1073 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,094 INFO L858 garLoopResultBuilder]: For program point L677(lines 677 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,094 INFO L858 garLoopResultBuilder]: For program point L545(lines 545 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,094 INFO L858 garLoopResultBuilder]: For program point L2527(lines 2527 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,094 INFO L858 garLoopResultBuilder]: For program point L1338(lines 1338 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,094 INFO L858 garLoopResultBuilder]: For program point L149-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,095 INFO L858 garLoopResultBuilder]: For program point L810(lines 810 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,095 INFO L858 garLoopResultBuilder]: For program point L1339(lines 1339 1348) no Hoare annotation was computed. [2021-08-29 05:32:08,095 INFO L858 garLoopResultBuilder]: For program point L1339-2(lines 1339 1348) no Hoare annotation was computed. [2021-08-29 05:32:08,095 INFO L858 garLoopResultBuilder]: For program point L1207(lines 1207 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,095 INFO L858 garLoopResultBuilder]: For program point L150(line 150) no Hoare annotation was computed. [2021-08-29 05:32:08,095 INFO L858 garLoopResultBuilder]: For program point L1868(lines 1868 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,095 INFO L858 garLoopResultBuilder]: For program point L1472(lines 1472 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,095 INFO L858 garLoopResultBuilder]: For program point L415(lines 415 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,095 INFO L858 garLoopResultBuilder]: For program point L283(lines 283 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,095 INFO L858 garLoopResultBuilder]: For program point L2001(lines 2001 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,096 INFO L858 garLoopResultBuilder]: For program point L1869(lines 1869 1877) no Hoare annotation was computed. [2021-08-29 05:32:08,096 INFO L858 garLoopResultBuilder]: For program point L1869-2(lines 1869 1877) no Hoare annotation was computed. [2021-08-29 05:32:08,096 INFO L858 garLoopResultBuilder]: For program point L1605(lines 1605 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,096 INFO L858 garLoopResultBuilder]: For program point L416(lines 416 425) no Hoare annotation was computed. [2021-08-29 05:32:08,096 INFO L858 garLoopResultBuilder]: For program point L416-2(lines 416 425) no Hoare annotation was computed. [2021-08-29 05:32:08,096 INFO L858 garLoopResultBuilder]: For program point L284(lines 284 296) no Hoare annotation was computed. [2021-08-29 05:32:08,096 INFO L858 garLoopResultBuilder]: For program point L2266(lines 2266 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,096 INFO L858 garLoopResultBuilder]: For program point L284-2(lines 284 296) no Hoare annotation was computed. [2021-08-29 05:32:08,096 INFO L858 garLoopResultBuilder]: For program point L152-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,096 INFO L858 garLoopResultBuilder]: For program point L945(lines 945 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,097 INFO L858 garLoopResultBuilder]: For program point L1606(lines 1606 1617) no Hoare annotation was computed. [2021-08-29 05:32:08,097 INFO L858 garLoopResultBuilder]: For program point L1606-2(lines 1606 1617) no Hoare annotation was computed. [2021-08-29 05:32:08,097 INFO L858 garLoopResultBuilder]: For program point L2399(lines 2399 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,097 INFO L858 garLoopResultBuilder]: For program point L153(line 153) no Hoare annotation was computed. [2021-08-29 05:32:08,097 INFO L858 garLoopResultBuilder]: For program point L2135(lines 2135 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,097 INFO L858 garLoopResultBuilder]: For program point L2532(lines 2532 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,097 INFO L858 garLoopResultBuilder]: For program point L2400(lines 2400 2412) no Hoare annotation was computed. [2021-08-29 05:32:08,097 INFO L858 garLoopResultBuilder]: For program point L2400-2(lines 2400 2412) no Hoare annotation was computed. [2021-08-29 05:32:08,097 INFO L858 garLoopResultBuilder]: For program point L1079(lines 1079 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,097 INFO L858 garLoopResultBuilder]: For program point L1740(lines 1740 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,098 INFO L858 garLoopResultBuilder]: For program point L683(lines 683 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,098 INFO L858 garLoopResultBuilder]: For program point L551(lines 551 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,098 INFO L858 garLoopResultBuilder]: For program point L1212(lines 1212 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,098 INFO L858 garLoopResultBuilder]: For program point L155-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,098 INFO L858 garLoopResultBuilder]: For program point L2005(lines 2005 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,098 INFO L858 garLoopResultBuilder]: For program point L1477(lines 1477 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,098 INFO L858 garLoopResultBuilder]: For program point L156(line 156) no Hoare annotation was computed. [2021-08-29 05:32:08,098 INFO L858 garLoopResultBuilder]: For program point L949(lines 949 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,098 INFO L858 garLoopResultBuilder]: For program point L817(lines 817 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,099 INFO L858 garLoopResultBuilder]: For program point L2139(lines 2139 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,099 INFO L858 garLoopResultBuilder]: For program point L158-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,099 INFO L858 garLoopResultBuilder]: For program point L2537(lines 2537 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,099 INFO L858 garLoopResultBuilder]: For program point L2273(lines 2273 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,099 INFO L858 garLoopResultBuilder]: For program point L159(line 159) no Hoare annotation was computed. [2021-08-29 05:32:08,099 INFO L858 garLoopResultBuilder]: For program point L1745(lines 1745 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,099 INFO L858 garLoopResultBuilder]: For program point L2538(lines 2538 2548) no Hoare annotation was computed. [2021-08-29 05:32:08,099 INFO L858 garLoopResultBuilder]: For program point L2538-2(lines 2538 2548) no Hoare annotation was computed. [2021-08-29 05:32:08,099 INFO L858 garLoopResultBuilder]: For program point L1349(lines 1349 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,100 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 05:32:08,100 INFO L858 garLoopResultBuilder]: For program point L1878(lines 1878 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,100 INFO L858 garLoopResultBuilder]: For program point L689(lines 689 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,100 INFO L858 garLoopResultBuilder]: For program point L557(lines 557 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,100 INFO L858 garLoopResultBuilder]: For program point L161-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,100 INFO L858 garLoopResultBuilder]: For program point L1086(lines 1086 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,100 INFO L858 garLoopResultBuilder]: For program point L558(lines 558 567) no Hoare annotation was computed. [2021-08-29 05:32:08,100 INFO L858 garLoopResultBuilder]: For program point L558-2(lines 558 567) no Hoare annotation was computed. [2021-08-29 05:32:08,100 INFO L858 garLoopResultBuilder]: For program point L426(lines 426 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,100 INFO L858 garLoopResultBuilder]: For program point L1219(lines 1219 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,101 INFO L858 garLoopResultBuilder]: For program point L162(line 162) no Hoare annotation was computed. [2021-08-29 05:32:08,101 INFO L858 garLoopResultBuilder]: For program point L2012(lines 2012 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,101 INFO L858 garLoopResultBuilder]: For program point L1484(lines 1484 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,101 INFO L858 garLoopResultBuilder]: For program point L2145(lines 2145 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,101 INFO L858 garLoopResultBuilder]: For program point L956(lines 956 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,101 INFO L858 garLoopResultBuilder]: For program point L824(lines 824 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,101 INFO L858 garLoopResultBuilder]: For program point L2278(lines 2278 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,101 INFO L858 garLoopResultBuilder]: For program point L164-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,101 INFO L858 garLoopResultBuilder]: For program point L1618(lines 1618 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,101 INFO L858 garLoopResultBuilder]: For program point L297(lines 297 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,102 INFO L858 garLoopResultBuilder]: For program point L165(line 165) no Hoare annotation was computed. [2021-08-29 05:32:08,102 INFO L858 garLoopResultBuilder]: For program point L1751(lines 1751 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,102 INFO L858 garLoopResultBuilder]: For program point L1091(lines 1091 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,102 INFO L858 garLoopResultBuilder]: For program point L1356(lines 1356 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,102 INFO L858 garLoopResultBuilder]: For program point L2413(lines 2413 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,102 INFO L858 garLoopResultBuilder]: For program point L167-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,102 INFO L858 garLoopResultBuilder]: For program point L35(lines 35 37) no Hoare annotation was computed. [2021-08-29 05:32:08,102 INFO L858 garLoopResultBuilder]: For program point L35-2(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,102 INFO L858 garLoopResultBuilder]: For program point L2017(lines 2017 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,102 INFO L858 garLoopResultBuilder]: For program point L1885(lines 1885 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L696(lines 696 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L2414(lines 2414 2425) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L2414-2(lines 2414 2425) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L168(line 168) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L2150(lines 2150 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L697(lines 697 707) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L697-2(lines 697 707) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L433(lines 433 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L1226(lines 1226 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,103 INFO L858 garLoopResultBuilder]: For program point L962(lines 962 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,104 INFO L858 garLoopResultBuilder]: For program point L830(lines 830 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,104 INFO L858 garLoopResultBuilder]: For program point L1755(lines 1755 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,104 INFO L858 garLoopResultBuilder]: For program point L1623(lines 1623 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,104 INFO L858 garLoopResultBuilder]: For program point L1491(lines 1491 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,104 INFO L858 garLoopResultBuilder]: For program point L170-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,104 INFO L858 garLoopResultBuilder]: For program point L38-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,104 INFO L858 garLoopResultBuilder]: For program point L2020(lines 2020 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,104 INFO L858 garLoopResultBuilder]: For program point L2549(lines 2549 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,104 INFO L858 garLoopResultBuilder]: For program point L2285(lines 2285 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,104 INFO L858 garLoopResultBuilder]: For program point L171(line 171) no Hoare annotation was computed. [2021-08-29 05:32:08,105 INFO L858 garLoopResultBuilder]: For program point L39(line 39) no Hoare annotation was computed. [2021-08-29 05:32:08,105 INFO L858 garLoopResultBuilder]: For program point L568(lines 568 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,105 INFO L858 garLoopResultBuilder]: For program point L304(lines 304 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,105 INFO L858 garLoopResultBuilder]: For program point L1362(lines 1362 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,105 INFO L858 garLoopResultBuilder]: For program point L1230(lines 1230 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,105 INFO L858 garLoopResultBuilder]: For program point L173-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,105 INFO L858 garLoopResultBuilder]: For program point L1098(lines 1098 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,105 INFO L858 garLoopResultBuilder]: For program point L2155(lines 2155 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,105 INFO L858 garLoopResultBuilder]: For program point L41-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,105 INFO L858 garLoopResultBuilder]: For program point L1891(lines 1891 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,106 INFO L858 garLoopResultBuilder]: For program point L1759(lines 1759 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,106 INFO L858 garLoopResultBuilder]: For program point L438(lines 438 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,106 INFO L858 garLoopResultBuilder]: For program point L1231(lines 1231 1240) no Hoare annotation was computed. [2021-08-29 05:32:08,106 INFO L858 garLoopResultBuilder]: For program point L174(line 174) no Hoare annotation was computed. [2021-08-29 05:32:08,106 INFO L858 garLoopResultBuilder]: For program point L1231-2(lines 1231 1240) no Hoare annotation was computed. [2021-08-29 05:32:08,106 INFO L858 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2021-08-29 05:32:08,106 INFO L858 garLoopResultBuilder]: For program point L836(lines 836 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,106 INFO L858 garLoopResultBuilder]: For program point L2554(lines 2554 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,106 INFO L858 garLoopResultBuilder]: For program point L1497(lines 1497 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,106 INFO L858 garLoopResultBuilder]: For program point L176-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,107 INFO L858 garLoopResultBuilder]: For program point L44-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,107 INFO L858 garLoopResultBuilder]: For program point L2026(lines 2026 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,107 INFO L858 garLoopResultBuilder]: For program point L969(lines 969 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,107 INFO L858 garLoopResultBuilder]: For program point L1630(lines 1630 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,107 INFO L858 garLoopResultBuilder]: For program point L2291(lines 2291 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,107 INFO L858 garLoopResultBuilder]: For program point L177(line 177) no Hoare annotation was computed. [2021-08-29 05:32:08,107 INFO L858 garLoopResultBuilder]: For program point L45(line 45) no Hoare annotation was computed. [2021-08-29 05:32:08,107 INFO L858 garLoopResultBuilder]: For program point L575(lines 575 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,107 INFO L858 garLoopResultBuilder]: For program point L1500(lines 1500 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,107 INFO L858 garLoopResultBuilder]: For program point L443(lines 443 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L311(lines 311 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L179-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L1104(lines 1104 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L47-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L708(lines 708 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L2426(lines 2426 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L1369(lines 1369 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L180(line 180) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L2162(lines 2162 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-08-29 05:32:08,108 INFO L858 garLoopResultBuilder]: For program point L2030(lines 2030 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,109 INFO L858 garLoopResultBuilder]: For program point L1898(lines 1898 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,109 INFO L858 garLoopResultBuilder]: For program point L841(lines 841 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,109 INFO L858 garLoopResultBuilder]: For program point L1766(lines 1766 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,109 INFO L858 garLoopResultBuilder]: For program point L2031(lines 2031 2040) no Hoare annotation was computed. [2021-08-29 05:32:08,109 INFO L858 garLoopResultBuilder]: For program point L2031-2(lines 2031 2040) no Hoare annotation was computed. [2021-08-29 05:32:08,109 INFO L858 garLoopResultBuilder]: For program point L182-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,109 INFO L858 garLoopResultBuilder]: For program point L50-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,109 INFO L858 garLoopResultBuilder]: For program point L1636(lines 1636 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,109 INFO L858 garLoopResultBuilder]: For program point L2561(lines 2561 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,109 INFO L858 garLoopResultBuilder]: For program point L2297(lines 2297 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,110 INFO L858 garLoopResultBuilder]: For program point L183(line 183) no Hoare annotation was computed. [2021-08-29 05:32:08,110 INFO L858 garLoopResultBuilder]: For program point L51(line 51) no Hoare annotation was computed. [2021-08-29 05:32:08,110 INFO L858 garLoopResultBuilder]: For program point L976(lines 976 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,110 INFO L858 garLoopResultBuilder]: For program point L580(lines 580 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,110 INFO L858 garLoopResultBuilder]: For program point L316(lines 316 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,110 INFO L858 garLoopResultBuilder]: For program point L1241(lines 1241 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,110 INFO L858 garLoopResultBuilder]: For program point L713(lines 713 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,110 INFO L858 garLoopResultBuilder]: For program point L449(lines 449 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,110 INFO L858 garLoopResultBuilder]: For program point L1374(lines 1374 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,110 INFO L858 garLoopResultBuilder]: For program point L185-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L1110(lines 1110 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L2167(lines 2167 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L53-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L1507(lines 1507 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L2432(lines 2432 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L1375(lines 1375 1386) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L1375-2(lines 1375 1386) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L186(line 186) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L847(lines 847 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,111 INFO L858 garLoopResultBuilder]: For program point L1905(lines 1905 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,112 INFO L858 garLoopResultBuilder]: For program point L848(lines 848 856) no Hoare annotation was computed. [2021-08-29 05:32:08,112 INFO L858 garLoopResultBuilder]: For program point L848-2(lines 848 856) no Hoare annotation was computed. [2021-08-29 05:32:08,112 INFO L858 garLoopResultBuilder]: For program point L1773(lines 1773 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,112 INFO L858 garLoopResultBuilder]: For program point L188-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,112 INFO L858 garLoopResultBuilder]: For program point L56-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,112 INFO L858 garLoopResultBuilder]: For program point L1642(lines 1642 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,112 INFO L858 garLoopResultBuilder]: For program point L2567(lines 2567 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,112 INFO L858 garLoopResultBuilder]: For program point L2303(lines 2303 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,112 INFO L858 garLoopResultBuilder]: For program point L189(line 189) no Hoare annotation was computed. [2021-08-29 05:32:08,112 INFO L858 garLoopResultBuilder]: For program point L57(line 57) no Hoare annotation was computed. [2021-08-29 05:32:08,113 INFO L858 garLoopResultBuilder]: For program point L982(lines 982 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,113 INFO L858 garLoopResultBuilder]: For program point L586(lines 586 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,113 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 05:32:08,113 INFO L858 garLoopResultBuilder]: For program point L1247(lines 1247 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,113 INFO L858 garLoopResultBuilder]: For program point L719(lines 719 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,113 INFO L858 garLoopResultBuilder]: For program point L323(lines 323 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,113 INFO L858 garLoopResultBuilder]: For program point L191-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,113 INFO L858 garLoopResultBuilder]: For program point L1116(lines 1116 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,113 INFO L858 garLoopResultBuilder]: For program point L2173(lines 2173 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,113 INFO L858 garLoopResultBuilder]: For program point L59-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,114 INFO L858 garLoopResultBuilder]: For program point L2041(lines 2041 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,114 INFO L858 garLoopResultBuilder]: For program point L720(lines 720 728) no Hoare annotation was computed. [2021-08-29 05:32:08,114 INFO L858 garLoopResultBuilder]: For program point L720-2(lines 720 728) no Hoare annotation was computed. [2021-08-29 05:32:08,114 INFO L858 garLoopResultBuilder]: For program point L456(lines 456 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,114 INFO L858 garLoopResultBuilder]: For program point L192(line 192) no Hoare annotation was computed. [2021-08-29 05:32:08,114 INFO L858 garLoopResultBuilder]: For program point L60(line 60) no Hoare annotation was computed. [2021-08-29 05:32:08,114 INFO L858 garLoopResultBuilder]: For program point L985(lines 985 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,114 INFO L858 garLoopResultBuilder]: For program point L1910(lines 1910 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,114 INFO L858 garLoopResultBuilder]: For program point L1646(lines 1646 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,114 INFO L858 garLoopResultBuilder]: For program point L1514(lines 1514 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,115 INFO L858 garLoopResultBuilder]: For program point L2439(lines 2439 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,115 INFO L858 garLoopResultBuilder]: For program point L2307(lines 2307 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,115 INFO L858 garLoopResultBuilder]: For program point L2440(lines 2440 2449) no Hoare annotation was computed. [2021-08-29 05:32:08,115 INFO L858 garLoopResultBuilder]: For program point L2440-2(lines 2440 2449) no Hoare annotation was computed. [2021-08-29 05:32:08,115 INFO L858 garLoopResultBuilder]: For program point L194-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,115 INFO L858 garLoopResultBuilder]: For program point L62-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,115 INFO L858 garLoopResultBuilder]: For program point L1780(lines 1780 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,115 INFO L858 garLoopResultBuilder]: For program point L2573(lines 2573 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,115 INFO L858 garLoopResultBuilder]: For program point L195(line 195) no Hoare annotation was computed. [2021-08-29 05:32:08,115 INFO L858 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2021-08-29 05:32:08,116 INFO L858 garLoopResultBuilder]: For program point L592(lines 592 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,116 INFO L858 garLoopResultBuilder]: For program point L2178(lines 2178 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,116 INFO L858 garLoopResultBuilder]: For program point L857(lines 857 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,116 INFO L858 garLoopResultBuilder]: For program point L461(lines 461 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,116 INFO L858 garLoopResultBuilder]: For program point L329(lines 329 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,116 INFO L858 garLoopResultBuilder]: For program point L1254(lines 1254 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,116 INFO L858 garLoopResultBuilder]: For program point L197-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,116 INFO L858 garLoopResultBuilder]: For program point L65-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,116 INFO L858 garLoopResultBuilder]: For program point L858(lines 858 868) no Hoare annotation was computed. [2021-08-29 05:32:08,116 INFO L858 garLoopResultBuilder]: For program point L858-2(lines 858 868) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L1387(lines 1387 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L2312(lines 2312 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L198(line 198) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L1123(lines 1123 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L66(line 66) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L2048(lines 2048 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L991(lines 991 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L1916(lines 1916 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L1520(lines 1520 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L1917(lines 1917 1925) no Hoare annotation was computed. [2021-08-29 05:32:08,117 INFO L858 garLoopResultBuilder]: For program point L1917-2(lines 1917 1925) no Hoare annotation was computed. [2021-08-29 05:32:08,118 INFO L854 garLoopResultBuilder]: At program point L1653(lines 34 1654) the Hoare annotation is: (let ((.cse31 (+ ~a14~0 114))) (let ((.cse21 (< 217 ~a26~0)) (.cse20 (= ~a24~0 1)) (.cse9 (< 0 .cse31)) (.cse32 (+ ~a14~0 182)) (.cse30 (+ ~a14~0 84))) (let ((.cse2 (<= (+ ~a26~0 214805) 0)) (.cse10 (<= .cse30 0)) (.cse26 (<= ~a28~0 300)) (.cse28 (<= ~a28~0 134)) (.cse24 (<= 0 (+ ~a14~0 600000))) (.cse1 (<= .cse32 0)) (.cse11 (<= (div (* ~a28~0 9) 10) 589136)) (.cse15 (<= ~a26~0 600222)) (.cse6 (< 37 ~a28~0)) (.cse16 (or (and .cse20 .cse21) (and .cse20 .cse9))) (.cse22 (<= ~a26~0 559736)) (.cse17 (<= 0 (+ ~a26~0 67))) (.cse14 (<= ~a26~0 124)) (.cse25 (<= 0 (+ ~a14~0 177))) (.cse5 (<= ~a26~0 217)) (.cse18 (< 0 .cse32)) (.cse7 (<= 125 ~a26~0)) (.cse4 (<= ~a28~0 599997)) (.cse13 (= ~a24~0 3)) (.cse19 (<= .cse31 0)) (.cse23 (<= (+ 281185 ~a28~0) 0)) (.cse12 (<= (+ ~a26~0 68) 0)) (.cse29 (<= (+ ~a26~0 40337) 0)) (.cse0 (<= ~a21~0 124)) (.cse3 (= ~a24~0 2)) (.cse27 (<= ~a28~0 318791)) (.cse8 (< 0 .cse30))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse7 .cse4 .cse8) (and .cse0 .cse9 .cse3 .cse10 .cse11 .cse12) (and .cse0 (<= 244792 ~a14~0) .cse6 .cse3 .cse12 .cse4) (and .cse0 .cse5 .cse9 .cse3 .cse10 .cse7) (and .cse13 .cse0 .cse6 .cse14 .cse11) (and .cse0 .cse15 .cse5 .cse16) (and .cse17 .cse13 .cse0 .cse6 .cse18 .cse14 .cse19) (and .cse20 .cse1) (and .cse0 .cse9 .cse21 .cse22 .cse3 .cse10 .cse4) (and .cse15 .cse10 .cse16) (and .cse13 .cse0 .cse2 .cse10 .cse23) (and .cse13 .cse0 .cse1 .cse15 .cse6 .cse24 .cse4) (and .cse0 .cse22 .cse3 .cse19 (<= (+ ~a28~0 16) 0) .cse7 .cse25) (and .cse20 .cse10 .cse26) (and .cse0 .cse6 .cse22 .cse3 .cse27) (and .cse17 .cse0 .cse14 .cse3 .cse28 .cse24) (and .cse29 .cse0 .cse9 .cse3 .cse10 .cse12) (and .cse0 .cse15 .cse21 .cse3 .cse19 .cse26 .cse24) (and .cse17 .cse13 .cse0 .cse9 .cse14 .cse10 .cse4) (and .cse17 .cse0 .cse14 .cse3 .cse4 .cse8) (and .cse19 .cse16) (and .cse20 .cse23 .cse26) (and .cse0 .cse15 .cse21 .cse3 .cse28 .cse24) (and .cse0 .cse1 .cse15 .cse3 .cse24) (and .cse0 .cse1 .cse15 .cse6 .cse3 .cse11) (and .cse0 .cse15 .cse6 .cse22 .cse16 .cse4) (and .cse0 .cse18 .cse21 .cse22 .cse3 .cse19 .cse4) (and .cse0 .cse21 .cse22 .cse3 .cse19 .cse25) (and .cse20 .cse14) (and .cse17 .cse0 .cse14 .cse3 .cse19 .cse25) (and .cse13 .cse0 .cse5 .cse18 .cse19 .cse7 .cse4) (and .cse13 .cse0 .cse19 .cse23 .cse12) (and .cse29 .cse0 .cse3 .cse27 .cse8))))) [2021-08-29 05:32:08,118 INFO L858 garLoopResultBuilder]: For program point L200-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,118 INFO L858 garLoopResultBuilder]: For program point L2182(lines 2182 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,118 INFO L858 garLoopResultBuilder]: For program point L68-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,118 INFO L858 garLoopResultBuilder]: For program point L729(lines 729 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,118 INFO L858 garLoopResultBuilder]: For program point L597(lines 597 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,118 INFO L858 garLoopResultBuilder]: For program point L333(lines 333 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,119 INFO L858 garLoopResultBuilder]: For program point L201(line 201) no Hoare annotation was computed. [2021-08-29 05:32:08,119 INFO L858 garLoopResultBuilder]: For program point L69(line 69) no Hoare annotation was computed. [2021-08-29 05:32:08,119 INFO L858 garLoopResultBuilder]: For program point L1787(lines 1787 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,119 INFO L858 garLoopResultBuilder]: For program point L1259(lines 1259 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,119 INFO L854 garLoopResultBuilder]: At program point L2581(lines 1656 2582) the Hoare annotation is: (let ((.cse30 (+ ~a14~0 114))) (let ((.cse21 (< 217 ~a26~0)) (.cse20 (= ~a24~0 1)) (.cse9 (< 0 .cse30)) (.cse31 (+ ~a14~0 182)) (.cse29 (+ ~a14~0 84))) (let ((.cse2 (<= (+ ~a26~0 214805) 0)) (.cse10 (<= .cse29 0)) (.cse27 (<= ~a28~0 300)) (.cse25 (<= 0 (+ ~a14~0 600000))) (.cse1 (<= .cse31 0)) (.cse11 (<= (div (* ~a28~0 9) 10) 589136)) (.cse15 (<= ~a26~0 600222)) (.cse6 (< 37 ~a28~0)) (.cse16 (or (and .cse20 .cse21) (and .cse20 .cse9))) (.cse22 (<= ~a26~0 559736)) (.cse17 (<= 0 (+ ~a26~0 67))) (.cse14 (<= ~a26~0 124)) (.cse26 (<= 0 (+ ~a14~0 177))) (.cse5 (<= ~a26~0 217)) (.cse18 (< 0 .cse31)) (.cse7 (<= 125 ~a26~0)) (.cse4 (<= ~a28~0 599997)) (.cse13 (= ~a24~0 3)) (.cse19 (<= .cse30 0)) (.cse23 (<= (+ 281185 ~a28~0) 0)) (.cse12 (<= (+ ~a26~0 68) 0)) (.cse28 (<= (+ ~a26~0 40337) 0)) (.cse0 (<= ~a21~0 124)) (.cse3 (= ~a24~0 2)) (.cse24 (<= ~a28~0 318791)) (.cse8 (< 0 .cse29))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse7 .cse4 .cse8) (and .cse0 .cse9 .cse3 .cse10 .cse11 .cse12) (and .cse0 (<= 244792 ~a14~0) .cse6 .cse3 .cse12 .cse4) (and .cse0 .cse5 .cse9 .cse3 .cse10 .cse7) (and .cse13 .cse0 .cse6 .cse14 .cse11) (and .cse0 .cse15 .cse5 .cse16) (and .cse17 .cse13 .cse0 .cse6 .cse18 .cse14 .cse19) (and .cse20 .cse1) (and .cse0 .cse9 .cse21 .cse22 .cse3 .cse10 .cse4) (and .cse15 .cse10 .cse16) (and .cse13 .cse0 .cse2 .cse10 .cse23) (and .cse17 .cse0 .cse14 .cse3 .cse24 .cse25) (and .cse13 .cse0 .cse1 .cse15 .cse6 .cse25 .cse4) (and .cse0 .cse22 .cse3 .cse19 (<= (+ ~a28~0 16) 0) .cse7 .cse26) (and .cse20 .cse10 .cse27) (and .cse0 .cse6 .cse22 .cse3 .cse24) (and .cse28 .cse0 .cse9 .cse3 .cse10 .cse12) (and .cse0 .cse15 .cse21 .cse3 .cse19 .cse27 .cse25) (and .cse17 .cse13 .cse0 .cse9 .cse14 .cse10 .cse4) (and .cse17 .cse0 .cse14 .cse3 .cse4 .cse8) (and .cse19 .cse16) (and .cse20 .cse23 .cse27) (and .cse0 .cse15 .cse21 .cse3 (<= ~a28~0 134) .cse25) (and .cse0 .cse1 .cse15 .cse3 .cse25) (and .cse0 .cse1 .cse15 .cse6 .cse3 .cse11) (and .cse0 .cse15 .cse6 .cse22 .cse16 .cse4) (and .cse0 .cse18 .cse21 .cse22 .cse3 .cse19 .cse4) (and .cse0 .cse21 .cse22 .cse3 .cse19 .cse26) (and .cse20 .cse14) (and .cse17 .cse0 .cse14 .cse3 .cse19 .cse26) (and .cse13 .cse0 .cse5 .cse18 .cse19 .cse7 .cse4) (and .cse13 .cse0 .cse19 .cse23 .cse12) (and .cse28 .cse0 .cse3 .cse24 .cse8))))) [2021-08-29 05:32:08,119 INFO L858 garLoopResultBuilder]: For program point L2317(lines 2317 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,119 INFO L858 garLoopResultBuilder]: For program point L203-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,119 INFO L858 garLoopResultBuilder]: For program point L71-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,119 INFO L858 garLoopResultBuilder]: For program point L2053(lines 2053 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,120 INFO L858 garLoopResultBuilder]: For program point L1525(lines 1525 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,120 INFO L858 garLoopResultBuilder]: For program point L468(lines 468 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,120 INFO L858 garLoopResultBuilder]: For program point L2450(lines 2450 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,120 INFO L858 garLoopResultBuilder]: For program point L1393(lines 1393 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,120 INFO L858 garLoopResultBuilder]: For program point L204(line 204) no Hoare annotation was computed. [2021-08-29 05:32:08,120 INFO L858 garLoopResultBuilder]: For program point L1129(lines 1129 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,120 INFO L858 garLoopResultBuilder]: For program point L72(line 72) no Hoare annotation was computed. [2021-08-29 05:32:08,120 INFO L858 garLoopResultBuilder]: For program point L998(lines 998 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,120 INFO L858 garLoopResultBuilder]: For program point L1659(lines 1659 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,120 INFO L861 garLoopResultBuilder]: At program point L2584(lines 2584 2600) the Hoare annotation is: true [2021-08-29 05:32:08,121 INFO L858 garLoopResultBuilder]: For program point L206-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,121 INFO L858 garLoopResultBuilder]: For program point L2188(lines 2188 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,121 INFO L858 garLoopResultBuilder]: For program point L74-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,121 INFO L858 garLoopResultBuilder]: For program point L735(lines 735 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,121 INFO L858 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-08-29 05:32:08,121 INFO L858 garLoopResultBuilder]: For program point L75(line 75) no Hoare annotation was computed. [2021-08-29 05:32:08,121 INFO L858 garLoopResultBuilder]: For program point L736(lines 736 746) no Hoare annotation was computed. [2021-08-29 05:32:08,121 INFO L858 garLoopResultBuilder]: For program point L736-2(lines 736 746) no Hoare annotation was computed. [2021-08-29 05:32:08,121 INFO L858 garLoopResultBuilder]: For program point L604(lines 604 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,121 INFO L858 garLoopResultBuilder]: For program point L340(lines 340 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,122 INFO L858 garLoopResultBuilder]: For program point L1265(lines 1265 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,122 INFO L858 garLoopResultBuilder]: For program point L1926(lines 1926 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,122 INFO L858 garLoopResultBuilder]: For program point L869(lines 869 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,122 INFO L858 garLoopResultBuilder]: For program point L1794(lines 1794 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,122 INFO L858 garLoopResultBuilder]: For program point L473(lines 473 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,122 INFO L858 garLoopResultBuilder]: For program point L2323(lines 2323 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,122 INFO L858 garLoopResultBuilder]: For program point L209-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,122 INFO L858 garLoopResultBuilder]: For program point L77-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,122 INFO L858 garLoopResultBuilder]: For program point L1531(lines 1531 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,122 INFO L858 garLoopResultBuilder]: For program point L2456(lines 2456 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,123 INFO L858 garLoopResultBuilder]: For program point L1399(lines 1399 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,123 INFO L858 garLoopResultBuilder]: For program point L210(line 210) no Hoare annotation was computed. [2021-08-29 05:32:08,123 INFO L858 garLoopResultBuilder]: For program point L1135(lines 1135 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,123 INFO L858 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2021-08-29 05:32:08,123 INFO L858 garLoopResultBuilder]: For program point L2060(lines 2060 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,123 INFO L858 garLoopResultBuilder]: For program point L1664(lines 1664 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,123 INFO L854 garLoopResultBuilder]: At program point L2590-2(lines 2590 2599) the Hoare annotation is: (let ((.cse31 (+ ~a14~0 114))) (let ((.cse21 (< 217 ~a26~0)) (.cse20 (= ~a24~0 1)) (.cse9 (< 0 .cse31)) (.cse32 (+ ~a14~0 182)) (.cse30 (+ ~a14~0 84))) (let ((.cse2 (<= (+ ~a26~0 214805) 0)) (.cse10 (<= .cse30 0)) (.cse26 (<= ~a28~0 300)) (.cse28 (<= ~a28~0 134)) (.cse24 (<= 0 (+ ~a14~0 600000))) (.cse1 (<= .cse32 0)) (.cse11 (<= (div (* ~a28~0 9) 10) 589136)) (.cse15 (<= ~a26~0 600222)) (.cse6 (< 37 ~a28~0)) (.cse16 (or (and .cse20 .cse21) (and .cse20 .cse9))) (.cse22 (<= ~a26~0 559736)) (.cse17 (<= 0 (+ ~a26~0 67))) (.cse14 (<= ~a26~0 124)) (.cse25 (<= 0 (+ ~a14~0 177))) (.cse5 (<= ~a26~0 217)) (.cse18 (< 0 .cse32)) (.cse7 (<= 125 ~a26~0)) (.cse4 (<= ~a28~0 599997)) (.cse13 (= ~a24~0 3)) (.cse19 (<= .cse31 0)) (.cse23 (<= (+ 281185 ~a28~0) 0)) (.cse12 (<= (+ ~a26~0 68) 0)) (.cse29 (<= (+ ~a26~0 40337) 0)) (.cse0 (<= ~a21~0 124)) (.cse3 (= ~a24~0 2)) (.cse27 (<= ~a28~0 318791)) (.cse8 (< 0 .cse30))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse7 .cse4 .cse8) (and .cse0 .cse9 .cse3 .cse10 .cse11 .cse12) (and .cse0 (<= 244792 ~a14~0) .cse6 .cse3 .cse12 .cse4) (and .cse0 .cse5 .cse9 .cse3 .cse10 .cse7) (and .cse13 .cse0 .cse6 .cse14 .cse11) (and .cse0 .cse15 .cse5 .cse16) (and .cse17 .cse13 .cse0 .cse6 .cse18 .cse14 .cse19) (and .cse20 .cse1) (and .cse0 .cse9 .cse21 .cse22 .cse3 .cse10 .cse4) (and .cse15 .cse10 .cse16) (and .cse13 .cse0 .cse2 .cse10 .cse23) (and .cse13 .cse0 .cse1 .cse15 .cse6 .cse24 .cse4) (and .cse0 .cse22 .cse3 .cse19 (<= (+ ~a28~0 16) 0) .cse7 .cse25) (and .cse20 .cse10 .cse26) (and .cse0 .cse6 .cse22 .cse3 .cse27) (and .cse17 .cse0 .cse14 .cse3 .cse28 .cse24) (and .cse29 .cse0 .cse9 .cse3 .cse10 .cse12) (and .cse0 .cse15 .cse21 .cse3 .cse19 .cse26 .cse24) (and .cse17 .cse13 .cse0 .cse9 .cse14 .cse10 .cse4) (and .cse17 .cse0 .cse14 .cse3 .cse4 .cse8) (and .cse19 .cse16) (and .cse20 .cse23 .cse26) (and .cse0 .cse15 .cse21 .cse3 .cse28 .cse24) (and .cse0 .cse1 .cse15 .cse3 .cse24) (and .cse0 .cse1 .cse15 .cse6 .cse3 .cse11) (and .cse0 .cse15 .cse6 .cse22 .cse16 .cse4) (and .cse0 .cse18 .cse21 .cse22 .cse3 .cse19 .cse4) (and .cse0 .cse21 .cse22 .cse3 .cse19 .cse25) (and .cse20 .cse14) (and .cse17 .cse0 .cse14 .cse3 .cse19 .cse25) (and .cse13 .cse0 .cse5 .cse18 .cse19 .cse7 .cse4) (and .cse13 .cse0 .cse19 .cse23 .cse12) (and .cse29 .cse0 .cse3 .cse27 .cse8))))) [2021-08-29 05:32:08,123 INFO L858 garLoopResultBuilder]: For program point L212-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,123 INFO L858 garLoopResultBuilder]: For program point L80-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,124 INFO L858 garLoopResultBuilder]: For program point L1005(lines 1005 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,124 INFO L858 garLoopResultBuilder]: For program point L609(lines 609 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,124 INFO L858 garLoopResultBuilder]: For program point L345(lines 345 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,124 INFO L858 garLoopResultBuilder]: For program point L2327(lines 2327 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,124 INFO L858 garLoopResultBuilder]: For program point L213(line 213) no Hoare annotation was computed. [2021-08-29 05:32:08,124 INFO L858 garLoopResultBuilder]: For program point L2195(lines 2195 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,124 INFO L858 garLoopResultBuilder]: For program point L81(line 81) no Hoare annotation was computed. [2021-08-29 05:32:08,124 INFO L858 garLoopResultBuilder]: For program point L610(lines 610 615) no Hoare annotation was computed. [2021-08-29 05:32:08,124 INFO L858 garLoopResultBuilder]: For program point L610-2(lines 610 615) no Hoare annotation was computed. [2021-08-29 05:32:08,124 INFO L858 garLoopResultBuilder]: For program point L1535(lines 1535 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,125 INFO L858 garLoopResultBuilder]: For program point L478(lines 478 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,125 INFO L858 garLoopResultBuilder]: For program point L2328(lines 2328 2339) no Hoare annotation was computed. [2021-08-29 05:32:08,125 INFO L858 garLoopResultBuilder]: For program point L2328-2(lines 2328 2339) no Hoare annotation was computed. [2021-08-29 05:32:08,125 INFO L858 garLoopResultBuilder]: For program point L2196(lines 2196 2206) no Hoare annotation was computed. [2021-08-29 05:32:08,125 INFO L858 garLoopResultBuilder]: For program point L2196-2(lines 2196 2206) no Hoare annotation was computed. [2021-08-29 05:32:08,125 INFO L858 garLoopResultBuilder]: For program point L1932(lines 1932 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,125 INFO L858 garLoopResultBuilder]: For program point L875(lines 875 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,125 INFO L858 garLoopResultBuilder]: For program point L1272(lines 1272 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,125 INFO L858 garLoopResultBuilder]: For program point L215-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,125 INFO L858 garLoopResultBuilder]: For program point L1140(lines 1140 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,126 INFO L858 garLoopResultBuilder]: For program point L83-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,126 INFO L858 garLoopResultBuilder]: For program point L1801(lines 1801 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,126 INFO L858 garLoopResultBuilder]: For program point L1669(lines 1669 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,126 INFO L858 garLoopResultBuilder]: For program point L1405(lines 1405 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,126 INFO L858 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2021-08-29 05:32:08,126 INFO L858 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2021-08-29 05:32:08,126 INFO L858 garLoopResultBuilder]: For program point L1009(lines 1009 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,126 INFO L858 garLoopResultBuilder]: For program point L1802(lines 1802 1810) no Hoare annotation was computed. [2021-08-29 05:32:08,126 INFO L858 garLoopResultBuilder]: For program point L1802-2(lines 1802 1810) no Hoare annotation was computed. [2021-08-29 05:32:08,126 INFO L858 garLoopResultBuilder]: For program point L2595(line 2595) no Hoare annotation was computed. [2021-08-29 05:32:08,127 INFO L858 garLoopResultBuilder]: For program point L1406(lines 1406 1415) no Hoare annotation was computed. [2021-08-29 05:32:08,127 INFO L858 garLoopResultBuilder]: For program point L2463(lines 2463 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,127 INFO L858 garLoopResultBuilder]: For program point L1406-2(lines 1406 1415) no Hoare annotation was computed. [2021-08-29 05:32:08,127 INFO L858 garLoopResultBuilder]: For program point L2067(lines 2067 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,127 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 05:32:08,127 INFO L858 garLoopResultBuilder]: For program point L86-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,127 INFO L858 garLoopResultBuilder]: For program point L747(lines 747 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,127 INFO L858 garLoopResultBuilder]: For program point L87(line 87) no Hoare annotation was computed. [2021-08-29 05:32:08,127 INFO L858 garLoopResultBuilder]: For program point L1937(lines 1937 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,127 INFO L858 garLoopResultBuilder]: For program point L1673(lines 1673 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,128 INFO L858 garLoopResultBuilder]: For program point L616(lines 616 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,128 INFO L858 garLoopResultBuilder]: For program point L1541(lines 1541 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,128 INFO L858 garLoopResultBuilder]: For program point L352(lines 352 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,128 INFO L858 garLoopResultBuilder]: For program point L1277(lines 1277 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,128 INFO L858 garLoopResultBuilder]: For program point L1145(lines 1145 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,128 INFO L858 garLoopResultBuilder]: For program point L881(lines 881 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,128 INFO L858 garLoopResultBuilder]: For program point L617(lines 617 627) no Hoare annotation was computed. [2021-08-29 05:32:08,128 INFO L858 garLoopResultBuilder]: For program point L617-2(lines 617 627) no Hoare annotation was computed. [2021-08-29 05:32:08,128 INFO L858 garLoopResultBuilder]: For program point L485(lines 485 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,128 INFO L858 garLoopResultBuilder]: For program point L89-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L1015(lines 1015 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L2073(lines 2073 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L884(lines 884 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L752(lines 752 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L2470(lines 2470 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L92-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L1942(lines 1942 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L489(lines 489 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L357(lines 357 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,129 INFO L858 garLoopResultBuilder]: For program point L1282(lines 1282 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,130 INFO L858 garLoopResultBuilder]: For program point L225(lines 225 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,130 INFO L858 garLoopResultBuilder]: For program point L2207(lines 2207 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,130 INFO L858 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2021-08-29 05:32:08,130 INFO L858 garLoopResultBuilder]: For program point L1943(lines 1943 1954) no Hoare annotation was computed. [2021-08-29 05:32:08,130 INFO L858 garLoopResultBuilder]: For program point L1943-2(lines 1943 1954) no Hoare annotation was computed. [2021-08-29 05:32:08,130 INFO L858 garLoopResultBuilder]: For program point L1811(lines 1811 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,130 INFO L858 garLoopResultBuilder]: For program point L2340(lines 2340 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,130 INFO L858 garLoopResultBuilder]: For program point L1680(lines 1680 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,130 INFO L858 garLoopResultBuilder]: For program point L1548(lines 1548 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,131 INFO L858 garLoopResultBuilder]: For program point L1416(lines 1416 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,131 INFO L858 garLoopResultBuilder]: For program point L1152(lines 1152 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,131 INFO L858 garLoopResultBuilder]: For program point L95-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,131 INFO L858 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2021-08-29 05:32:08,131 INFO L858 garLoopResultBuilder]: For program point L1021(lines 1021 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,131 INFO L858 garLoopResultBuilder]: For program point L2079(lines 2079 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,131 INFO L858 garLoopResultBuilder]: For program point L890(lines 890 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,131 INFO L858 garLoopResultBuilder]: For program point L758(lines 758 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,131 INFO L858 garLoopResultBuilder]: For program point L2344(lines 2344 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,131 INFO L858 garLoopResultBuilder]: For program point L1155(lines 1155 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L98-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L759(lines 759 770) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L759-2(lines 759 770) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L2477(lines 2477 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L363(lines 363 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L2213(lines 2213 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L1817(lines 1817 2580) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L628(lines 628 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L496(lines 496 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,132 INFO L858 garLoopResultBuilder]: For program point L1289(lines 1289 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,133 INFO L858 garLoopResultBuilder]: For program point L232(lines 232 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,133 INFO L858 garLoopResultBuilder]: For program point L101-1(lines 34 1654) no Hoare annotation was computed. [2021-08-29 05:32:08,133 INFO L858 garLoopResultBuilder]: For program point L1026(lines 1026 1652) no Hoare annotation was computed. [2021-08-29 05:32:08,136 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 05:32:08,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 05:32:08 BoogieIcfgContainer [2021-08-29 05:32:08,160 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 05:32:08,160 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 05:32:08,160 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 05:32:08,161 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 05:32:08,161 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:30:13" (3/4) ... [2021-08-29 05:32:08,163 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 05:32:08,204 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-08-29 05:32:08,206 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-08-29 05:32:08,208 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 05:32:08,210 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 05:32:08,361 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 05:32:08,361 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 05:32:08,362 INFO L158 Benchmark]: Toolchain (without parser) took 117007.90ms. Allocated memory was 60.8MB in the beginning and 10.3GB in the end (delta: 10.3GB). Free memory was 42.3MB in the beginning and 6.5GB in the end (delta: -6.4GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2021-08-29 05:32:08,364 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 05:32:08,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.91ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 42.1MB in the beginning and 23.6MB in the end (delta: 18.5MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-08-29 05:32:08,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 376.51ms. Allocated memory was 73.4MB in the beginning and 180.4MB in the end (delta: 107.0MB). Free memory was 23.6MB in the beginning and 110.9MB in the end (delta: -87.3MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2021-08-29 05:32:08,365 INFO L158 Benchmark]: Boogie Preprocessor took 245.08ms. Allocated memory is still 180.4MB. Free memory was 110.9MB in the beginning and 82.4MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-08-29 05:32:08,366 INFO L158 Benchmark]: RCFGBuilder took 910.98ms. Allocated memory was 180.4MB in the beginning and 383.8MB in the end (delta: 203.4MB). Free memory was 82.4MB in the beginning and 211.0MB in the end (delta: -128.6MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. [2021-08-29 05:32:08,371 INFO L158 Benchmark]: TraceAbstraction took 114415.92ms. Allocated memory was 383.8MB in the beginning and 10.3GB in the end (delta: 9.9GB). Free memory was 211.0MB in the beginning and 6.6GB in the end (delta: -6.3GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. [2021-08-29 05:32:08,371 INFO L158 Benchmark]: Witness Printer took 200.79ms. Allocated memory is still 10.3GB. Free memory was 6.6GB in the beginning and 6.5GB in the end (delta: 67.8MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-08-29 05:32:08,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.91ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 42.1MB in the beginning and 23.6MB in the end (delta: 18.5MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 376.51ms. Allocated memory was 73.4MB in the beginning and 180.4MB in the end (delta: 107.0MB). Free memory was 23.6MB in the beginning and 110.9MB in the end (delta: -87.3MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 245.08ms. Allocated memory is still 180.4MB. Free memory was 110.9MB in the beginning and 82.4MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 910.98ms. Allocated memory was 180.4MB in the beginning and 383.8MB in the end (delta: 203.4MB). Free memory was 82.4MB in the beginning and 211.0MB in the end (delta: -128.6MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. * TraceAbstraction took 114415.92ms. Allocated memory was 383.8MB in the beginning and 10.3GB in the end (delta: 9.9GB). Free memory was 211.0MB in the beginning and 6.6GB in the end (delta: -6.3GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. * Witness Printer took 200.79ms. Allocated memory is still 10.3GB. Free memory was 6.6GB in the beginning and 6.5GB in the end (delta: 67.8MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 174]: 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, 590 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 114345.48ms, OverallIterations: 29, TraceHistogramMax: 10, EmptinessCheckTime: 1030.01ms, AutomataDifference: 68996.87ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 14127.90ms, InitialAbstractionConstructionTime: 16.09ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20194 SdHoareTripleChecker+Valid, 59052.80ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20194 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 49619.53ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1850 mSDsCounter, 9785 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 64158 IncrementalHoareTripleChecker+Invalid, 73943 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9785 mSolverCounterUnsat, 0 mSDtfsCounter, 64158 mSolverCounterSat, 110.39ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4235 GetRequests, 4171 SyntacticMatches, 2 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 250.57ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=79655occurred in iteration=24, InterpolantAutomatonStates: 112, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 14028.83ms AutomataMinimizationTime, 29 MinimizatonAttempts, 128352 StatesRemovedByMinimization, 26 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 582 NumberOfFragments, 2305 HoareAnnotationTreeSize, 4 FomulaSimplifications, 605316 FormulaSimplificationTreeSizeReduction, 4292.80ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 101904 FormulaSimplificationTreeSizeReductionInter, 9819.64ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 882.47ms SsaConstructionTime, 1815.54ms SatisfiabilityAnalysisTime, 12551.38ms InterpolantComputationTime, 24919 NumberOfCodeBlocks, 24919 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 26953 ConstructedInterpolants, 0 QuantifiedInterpolants, 55651 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2474 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 33 InterpolantComputations, 28 PerfectInterpolantSequences, 48510/49220 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: 34]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((a21 <= 124 && a14 + 182 <= 0) && a26 + 214805 <= 0) && a24 == 2) && a28 <= 599997) || ((((((a21 <= 124 && a26 <= 217) && 37 < a28) && a24 == 2) && 125 <= a26) && a28 <= 599997) && 0 < a14 + 84)) || (((((a21 <= 124 && 0 < a14 + 114) && a24 == 2) && a14 + 84 <= 0) && a28 * 9 / 10 <= 589136) && a26 + 68 <= 0)) || (((((a21 <= 124 && 244792 <= a14) && 37 < a28) && a24 == 2) && a26 + 68 <= 0) && a28 <= 599997)) || (((((a21 <= 124 && a26 <= 217) && 0 < a14 + 114) && a24 == 2) && a14 + 84 <= 0) && 125 <= a26)) || ((((a24 == 3 && a21 <= 124) && 37 < a28) && a26 <= 124) && a28 * 9 / 10 <= 589136)) || (((a21 <= 124 && a26 <= 600222) && a26 <= 217) && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114)))) || ((((((0 <= a26 + 67 && a24 == 3) && a21 <= 124) && 37 < a28) && 0 < a14 + 182) && a26 <= 124) && a14 + 114 <= 0)) || (a24 == 1 && a14 + 182 <= 0)) || ((((((a21 <= 124 && 0 < a14 + 114) && 217 < a26) && a26 <= 559736) && a24 == 2) && a14 + 84 <= 0) && a28 <= 599997)) || ((a26 <= 600222 && a14 + 84 <= 0) && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114)))) || ((((a24 == 3 && a21 <= 124) && a26 + 214805 <= 0) && a14 + 84 <= 0) && 281185 + a28 <= 0)) || ((((((a24 == 3 && a21 <= 124) && a14 + 182 <= 0) && a26 <= 600222) && 37 < a28) && 0 <= a14 + 600000) && a28 <= 599997)) || ((((((a21 <= 124 && a26 <= 559736) && a24 == 2) && a14 + 114 <= 0) && a28 + 16 <= 0) && 125 <= a26) && 0 <= a14 + 177)) || ((a24 == 1 && a14 + 84 <= 0) && a28 <= 300)) || ((((a21 <= 124 && 37 < a28) && a26 <= 559736) && a24 == 2) && a28 <= 318791)) || (((((0 <= a26 + 67 && a21 <= 124) && a26 <= 124) && a24 == 2) && a28 <= 134) && 0 <= a14 + 600000)) || (((((a26 + 40337 <= 0 && a21 <= 124) && 0 < a14 + 114) && a24 == 2) && a14 + 84 <= 0) && a26 + 68 <= 0)) || ((((((a21 <= 124 && a26 <= 600222) && 217 < a26) && a24 == 2) && a14 + 114 <= 0) && a28 <= 300) && 0 <= a14 + 600000)) || ((((((0 <= a26 + 67 && a24 == 3) && a21 <= 124) && 0 < a14 + 114) && a26 <= 124) && a14 + 84 <= 0) && a28 <= 599997)) || (((((0 <= a26 + 67 && a21 <= 124) && a26 <= 124) && a24 == 2) && a28 <= 599997) && 0 < a14 + 84)) || (a14 + 114 <= 0 && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114)))) || ((a24 == 1 && 281185 + a28 <= 0) && a28 <= 300)) || (((((a21 <= 124 && a26 <= 600222) && 217 < a26) && a24 == 2) && a28 <= 134) && 0 <= a14 + 600000)) || ((((a21 <= 124 && a14 + 182 <= 0) && a26 <= 600222) && a24 == 2) && 0 <= a14 + 600000)) || (((((a21 <= 124 && a14 + 182 <= 0) && a26 <= 600222) && 37 < a28) && a24 == 2) && a28 * 9 / 10 <= 589136)) || (((((a21 <= 124 && a26 <= 600222) && 37 < a28) && a26 <= 559736) && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114))) && a28 <= 599997)) || ((((((a21 <= 124 && 0 < a14 + 182) && 217 < a26) && a26 <= 559736) && a24 == 2) && a14 + 114 <= 0) && a28 <= 599997)) || (((((a21 <= 124 && 217 < a26) && a26 <= 559736) && a24 == 2) && a14 + 114 <= 0) && 0 <= a14 + 177)) || (a24 == 1 && a26 <= 124)) || (((((0 <= a26 + 67 && a21 <= 124) && a26 <= 124) && a24 == 2) && a14 + 114 <= 0) && 0 <= a14 + 177)) || ((((((a24 == 3 && a21 <= 124) && a26 <= 217) && 0 < a14 + 182) && a14 + 114 <= 0) && 125 <= a26) && a28 <= 599997)) || ((((a24 == 3 && a21 <= 124) && a14 + 114 <= 0) && 281185 + a28 <= 0) && a26 + 68 <= 0)) || ((((a26 + 40337 <= 0 && a21 <= 124) && a24 == 2) && a28 <= 318791) && 0 < a14 + 84) - InvariantResult [Line: 1656]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((a21 <= 124 && a14 + 182 <= 0) && a26 + 214805 <= 0) && a24 == 2) && a28 <= 599997) || ((((((a21 <= 124 && a26 <= 217) && 37 < a28) && a24 == 2) && 125 <= a26) && a28 <= 599997) && 0 < a14 + 84)) || (((((a21 <= 124 && 0 < a14 + 114) && a24 == 2) && a14 + 84 <= 0) && a28 * 9 / 10 <= 589136) && a26 + 68 <= 0)) || (((((a21 <= 124 && 244792 <= a14) && 37 < a28) && a24 == 2) && a26 + 68 <= 0) && a28 <= 599997)) || (((((a21 <= 124 && a26 <= 217) && 0 < a14 + 114) && a24 == 2) && a14 + 84 <= 0) && 125 <= a26)) || ((((a24 == 3 && a21 <= 124) && 37 < a28) && a26 <= 124) && a28 * 9 / 10 <= 589136)) || (((a21 <= 124 && a26 <= 600222) && a26 <= 217) && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114)))) || ((((((0 <= a26 + 67 && a24 == 3) && a21 <= 124) && 37 < a28) && 0 < a14 + 182) && a26 <= 124) && a14 + 114 <= 0)) || (a24 == 1 && a14 + 182 <= 0)) || ((((((a21 <= 124 && 0 < a14 + 114) && 217 < a26) && a26 <= 559736) && a24 == 2) && a14 + 84 <= 0) && a28 <= 599997)) || ((a26 <= 600222 && a14 + 84 <= 0) && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114)))) || ((((a24 == 3 && a21 <= 124) && a26 + 214805 <= 0) && a14 + 84 <= 0) && 281185 + a28 <= 0)) || (((((0 <= a26 + 67 && a21 <= 124) && a26 <= 124) && a24 == 2) && a28 <= 318791) && 0 <= a14 + 600000)) || ((((((a24 == 3 && a21 <= 124) && a14 + 182 <= 0) && a26 <= 600222) && 37 < a28) && 0 <= a14 + 600000) && a28 <= 599997)) || ((((((a21 <= 124 && a26 <= 559736) && a24 == 2) && a14 + 114 <= 0) && a28 + 16 <= 0) && 125 <= a26) && 0 <= a14 + 177)) || ((a24 == 1 && a14 + 84 <= 0) && a28 <= 300)) || ((((a21 <= 124 && 37 < a28) && a26 <= 559736) && a24 == 2) && a28 <= 318791)) || (((((a26 + 40337 <= 0 && a21 <= 124) && 0 < a14 + 114) && a24 == 2) && a14 + 84 <= 0) && a26 + 68 <= 0)) || ((((((a21 <= 124 && a26 <= 600222) && 217 < a26) && a24 == 2) && a14 + 114 <= 0) && a28 <= 300) && 0 <= a14 + 600000)) || ((((((0 <= a26 + 67 && a24 == 3) && a21 <= 124) && 0 < a14 + 114) && a26 <= 124) && a14 + 84 <= 0) && a28 <= 599997)) || (((((0 <= a26 + 67 && a21 <= 124) && a26 <= 124) && a24 == 2) && a28 <= 599997) && 0 < a14 + 84)) || (a14 + 114 <= 0 && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114)))) || ((a24 == 1 && 281185 + a28 <= 0) && a28 <= 300)) || (((((a21 <= 124 && a26 <= 600222) && 217 < a26) && a24 == 2) && a28 <= 134) && 0 <= a14 + 600000)) || ((((a21 <= 124 && a14 + 182 <= 0) && a26 <= 600222) && a24 == 2) && 0 <= a14 + 600000)) || (((((a21 <= 124 && a14 + 182 <= 0) && a26 <= 600222) && 37 < a28) && a24 == 2) && a28 * 9 / 10 <= 589136)) || (((((a21 <= 124 && a26 <= 600222) && 37 < a28) && a26 <= 559736) && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114))) && a28 <= 599997)) || ((((((a21 <= 124 && 0 < a14 + 182) && 217 < a26) && a26 <= 559736) && a24 == 2) && a14 + 114 <= 0) && a28 <= 599997)) || (((((a21 <= 124 && 217 < a26) && a26 <= 559736) && a24 == 2) && a14 + 114 <= 0) && 0 <= a14 + 177)) || (a24 == 1 && a26 <= 124)) || (((((0 <= a26 + 67 && a21 <= 124) && a26 <= 124) && a24 == 2) && a14 + 114 <= 0) && 0 <= a14 + 177)) || ((((((a24 == 3 && a21 <= 124) && a26 <= 217) && 0 < a14 + 182) && a14 + 114 <= 0) && 125 <= a26) && a28 <= 599997)) || ((((a24 == 3 && a21 <= 124) && a14 + 114 <= 0) && 281185 + a28 <= 0) && a26 + 68 <= 0)) || ((((a26 + 40337 <= 0 && a21 <= 124) && a24 == 2) && a28 <= 318791) && 0 < a14 + 84) - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2590]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((a21 <= 124 && a14 + 182 <= 0) && a26 + 214805 <= 0) && a24 == 2) && a28 <= 599997) || ((((((a21 <= 124 && a26 <= 217) && 37 < a28) && a24 == 2) && 125 <= a26) && a28 <= 599997) && 0 < a14 + 84)) || (((((a21 <= 124 && 0 < a14 + 114) && a24 == 2) && a14 + 84 <= 0) && a28 * 9 / 10 <= 589136) && a26 + 68 <= 0)) || (((((a21 <= 124 && 244792 <= a14) && 37 < a28) && a24 == 2) && a26 + 68 <= 0) && a28 <= 599997)) || (((((a21 <= 124 && a26 <= 217) && 0 < a14 + 114) && a24 == 2) && a14 + 84 <= 0) && 125 <= a26)) || ((((a24 == 3 && a21 <= 124) && 37 < a28) && a26 <= 124) && a28 * 9 / 10 <= 589136)) || (((a21 <= 124 && a26 <= 600222) && a26 <= 217) && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114)))) || ((((((0 <= a26 + 67 && a24 == 3) && a21 <= 124) && 37 < a28) && 0 < a14 + 182) && a26 <= 124) && a14 + 114 <= 0)) || (a24 == 1 && a14 + 182 <= 0)) || ((((((a21 <= 124 && 0 < a14 + 114) && 217 < a26) && a26 <= 559736) && a24 == 2) && a14 + 84 <= 0) && a28 <= 599997)) || ((a26 <= 600222 && a14 + 84 <= 0) && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114)))) || ((((a24 == 3 && a21 <= 124) && a26 + 214805 <= 0) && a14 + 84 <= 0) && 281185 + a28 <= 0)) || ((((((a24 == 3 && a21 <= 124) && a14 + 182 <= 0) && a26 <= 600222) && 37 < a28) && 0 <= a14 + 600000) && a28 <= 599997)) || ((((((a21 <= 124 && a26 <= 559736) && a24 == 2) && a14 + 114 <= 0) && a28 + 16 <= 0) && 125 <= a26) && 0 <= a14 + 177)) || ((a24 == 1 && a14 + 84 <= 0) && a28 <= 300)) || ((((a21 <= 124 && 37 < a28) && a26 <= 559736) && a24 == 2) && a28 <= 318791)) || (((((0 <= a26 + 67 && a21 <= 124) && a26 <= 124) && a24 == 2) && a28 <= 134) && 0 <= a14 + 600000)) || (((((a26 + 40337 <= 0 && a21 <= 124) && 0 < a14 + 114) && a24 == 2) && a14 + 84 <= 0) && a26 + 68 <= 0)) || ((((((a21 <= 124 && a26 <= 600222) && 217 < a26) && a24 == 2) && a14 + 114 <= 0) && a28 <= 300) && 0 <= a14 + 600000)) || ((((((0 <= a26 + 67 && a24 == 3) && a21 <= 124) && 0 < a14 + 114) && a26 <= 124) && a14 + 84 <= 0) && a28 <= 599997)) || (((((0 <= a26 + 67 && a21 <= 124) && a26 <= 124) && a24 == 2) && a28 <= 599997) && 0 < a14 + 84)) || (a14 + 114 <= 0 && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114)))) || ((a24 == 1 && 281185 + a28 <= 0) && a28 <= 300)) || (((((a21 <= 124 && a26 <= 600222) && 217 < a26) && a24 == 2) && a28 <= 134) && 0 <= a14 + 600000)) || ((((a21 <= 124 && a14 + 182 <= 0) && a26 <= 600222) && a24 == 2) && 0 <= a14 + 600000)) || (((((a21 <= 124 && a14 + 182 <= 0) && a26 <= 600222) && 37 < a28) && a24 == 2) && a28 * 9 / 10 <= 589136)) || (((((a21 <= 124 && a26 <= 600222) && 37 < a28) && a26 <= 559736) && ((a24 == 1 && 217 < a26) || (a24 == 1 && 0 < a14 + 114))) && a28 <= 599997)) || ((((((a21 <= 124 && 0 < a14 + 182) && 217 < a26) && a26 <= 559736) && a24 == 2) && a14 + 114 <= 0) && a28 <= 599997)) || (((((a21 <= 124 && 217 < a26) && a26 <= 559736) && a24 == 2) && a14 + 114 <= 0) && 0 <= a14 + 177)) || (a24 == 1 && a26 <= 124)) || (((((0 <= a26 + 67 && a21 <= 124) && a26 <= 124) && a24 == 2) && a14 + 114 <= 0) && 0 <= a14 + 177)) || ((((((a24 == 3 && a21 <= 124) && a26 <= 217) && 0 < a14 + 182) && a14 + 114 <= 0) && 125 <= a26) && a28 <= 599997)) || ((((a24 == 3 && a21 <= 124) && a14 + 114 <= 0) && 281185 + a28 <= 0) && a26 + 68 <= 0)) || ((((a26 + 40337 <= 0 && a21 <= 124) && a24 == 2) && a28 <= 318791) && 0 < a14 + 84) RESULT: Ultimate proved your program to be correct! [2021-08-29 05:32:08,403 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...