./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/rlim_exit.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 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/float-benchs/rlim_exit.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 d77357c243d95f35d00bc89e7fc23b91d82935f320cfab6cb2f6a7d192f5b03f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 11:50:16,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 11:50:16,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 11:50:16,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 11:50:16,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 11:50:16,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 11:50:16,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 11:50:16,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 11:50:16,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 11:50:16,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 11:50:16,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 11:50:16,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 11:50:16,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 11:50:16,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 11:50:16,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 11:50:16,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 11:50:16,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 11:50:16,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 11:50:16,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 11:50:16,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 11:50:16,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 11:50:16,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 11:50:16,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 11:50:16,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 11:50:16,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 11:50:16,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 11:50:16,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 11:50:16,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 11:50:16,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 11:50:16,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 11:50:16,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 11:50:16,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 11:50:16,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 11:50:16,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 11:50:16,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 11:50:16,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 11:50:16,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 11:50:16,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 11:50:16,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 11:50:16,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 11:50:16,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 11:50:16,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-21 11:50:16,169 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 11:50:16,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 11:50:16,170 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 11:50:16,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 11:50:16,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 11:50:16,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 11:50:16,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 11:50:16,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 11:50:16,172 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 11:50:16,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 11:50:16,172 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 11:50:16,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 11:50:16,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 11:50:16,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 11:50:16,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 11:50:16,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 11:50:16,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 11:50:16,174 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 11:50:16,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 11:50:16,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 11:50:16,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 11:50:16,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 11:50:16,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 11:50:16,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 11:50:16,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 11:50:16,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 11:50:16,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 11:50:16,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 11:50:16,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 11:50:16,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 11:50:16,176 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 11:50:16,177 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 11:50:16,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 11:50:16,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 11:50:16,177 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d77357c243d95f35d00bc89e7fc23b91d82935f320cfab6cb2f6a7d192f5b03f [2021-12-21 11:50:16,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 11:50:16,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 11:50:16,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 11:50:16,430 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 11:50:16,430 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 11:50:16,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/rlim_exit.c [2021-12-21 11:50:16,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46acdd562/f077a5c5b4b44128a51d9a9d0019804c/FLAGb72d46fd0 [2021-12-21 11:50:16,790 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 11:50:16,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/rlim_exit.c [2021-12-21 11:50:16,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46acdd562/f077a5c5b4b44128a51d9a9d0019804c/FLAGb72d46fd0 [2021-12-21 11:50:17,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46acdd562/f077a5c5b4b44128a51d9a9d0019804c [2021-12-21 11:50:17,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 11:50:17,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 11:50:17,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 11:50:17,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 11:50:17,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 11:50:17,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17c5eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17, skipping insertion in model container [2021-12-21 11:50:17,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 11:50:17,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 11:50:17,397 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/rlim_exit.c[446,459] [2021-12-21 11:50:17,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 11:50:17,425 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 11:50:17,437 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/rlim_exit.c[446,459] [2021-12-21 11:50:17,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 11:50:17,456 INFO L208 MainTranslator]: Completed translation [2021-12-21 11:50:17,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17 WrapperNode [2021-12-21 11:50:17,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 11:50:17,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 11:50:17,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 11:50:17,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 11:50:17,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,487 INFO L137 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2021-12-21 11:50:17,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 11:50:17,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 11:50:17,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 11:50:17,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 11:50:17,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 11:50:17,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 11:50:17,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 11:50:17,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 11:50:17,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (1/1) ... [2021-12-21 11:50:17,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 11:50:17,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 11:50:17,552 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) [2021-12-21 11:50:17,567 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 [2021-12-21 11:50:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 11:50:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 11:50:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 11:50:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 11:50:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 11:50:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 11:50:17,644 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 11:50:17,645 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 11:50:17,777 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 11:50:17,782 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 11:50:17,785 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 11:50:17,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:50:17 BoogieIcfgContainer [2021-12-21 11:50:17,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 11:50:17,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 11:50:17,801 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 11:50:17,804 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 11:50:17,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 11:50:17" (1/3) ... [2021-12-21 11:50:17,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@116c1270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:50:17, skipping insertion in model container [2021-12-21 11:50:17,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:50:17" (2/3) ... [2021-12-21 11:50:17,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@116c1270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:50:17, skipping insertion in model container [2021-12-21 11:50:17,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:50:17" (3/3) ... [2021-12-21 11:50:17,807 INFO L111 eAbstractionObserver]: Analyzing ICFG rlim_exit.c [2021-12-21 11:50:17,811 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 11:50:17,827 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 11:50:17,894 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 11:50:17,903 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, mAutomataTypeConcurrency=PETRI_NET, 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 [2021-12-21 11:50:17,903 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 11:50:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 16 states have (on average 1.4375) internal successors, (23), 17 states have internal predecessors, (23), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-21 11:50:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-12-21 11:50:17,929 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 11:50:17,930 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-12-21 11:50:17,931 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 11:50:17,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 11:50:17,935 INFO L85 PathProgramCache]: Analyzing trace with hash 889617946, now seen corresponding path program 1 times [2021-12-21 11:50:17,942 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 11:50:17,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283701768] [2021-12-21 11:50:17,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 11:50:17,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 11:50:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 11:50:18,079 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 11:50:18,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283701768] [2021-12-21 11:50:18,080 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283701768] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 11:50:18,081 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 11:50:18,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 11:50:18,082 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67189524] [2021-12-21 11:50:18,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 11:50:18,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 11:50:18,086 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 11:50:18,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 11:50:18,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 11:50:18,117 INFO L87 Difference]: Start difference. First operand has 21 states, 16 states have (on average 1.4375) internal successors, (23), 17 states have internal predecessors, (23), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 11:50:18,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 11:50:18,150 INFO L93 Difference]: Finished difference Result 47 states and 69 transitions. [2021-12-21 11:50:18,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 11:50:18,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 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 6 [2021-12-21 11:50:18,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 11:50:18,158 INFO L225 Difference]: With dead ends: 47 [2021-12-21 11:50:18,159 INFO L226 Difference]: Without dead ends: 24 [2021-12-21 11:50:18,161 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 11:50:18,164 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 6 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 11:50:18,165 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 44 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 11:50:18,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-12-21 11:50:18,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 18. [2021-12-21 11:50:18,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-21 11:50:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 21 transitions. [2021-12-21 11:50:18,198 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 21 transitions. Word has length 6 [2021-12-21 11:50:18,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 11:50:18,198 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 21 transitions. [2021-12-21 11:50:18,198 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 11:50:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-12-21 11:50:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-12-21 11:50:18,201 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 11:50:18,202 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 11:50:18,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 11:50:18,203 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 11:50:18,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 11:50:18,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1329688190, now seen corresponding path program 1 times [2021-12-21 11:50:18,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 11:50:18,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027542682] [2021-12-21 11:50:18,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 11:50:18,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 11:50:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 11:50:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-21 11:50:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-21 11:50:18,306 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 11:50:18,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027542682] [2021-12-21 11:50:18,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027542682] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 11:50:18,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [488664266] [2021-12-21 11:50:18,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 11:50:18,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:18,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 11:50:18,316 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) [2021-12-21 11:50:18,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-21 11:50:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-21 11:50:18,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 11:50:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-21 11:50:18,450 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 11:50:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-21 11:50:18,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [488664266] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 11:50:18,515 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 11:50:18,515 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2021-12-21 11:50:18,516 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602420176] [2021-12-21 11:50:18,516 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 11:50:18,517 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-21 11:50:18,517 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 11:50:18,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-21 11:50:18,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-12-21 11:50:18,518 INFO L87 Difference]: Start difference. First operand 18 states and 21 transitions. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2021-12-21 11:50:18,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 11:50:18,559 INFO L93 Difference]: Finished difference Result 43 states and 60 transitions. [2021-12-21 11:50:18,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-21 11:50:18,559 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 20 [2021-12-21 11:50:18,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 11:50:18,560 INFO L225 Difference]: With dead ends: 43 [2021-12-21 11:50:18,560 INFO L226 Difference]: Without dead ends: 39 [2021-12-21 11:50:18,561 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-12-21 11:50:18,562 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 39 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 11:50:18,562 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 57 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 11:50:18,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2021-12-21 11:50:18,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2021-12-21 11:50:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 29 states have internal predecessors, (38), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2021-12-21 11:50:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2021-12-21 11:50:18,570 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2021-12-21 11:50:18,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 11:50:18,570 INFO L470 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2021-12-21 11:50:18,571 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2021-12-21 11:50:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2021-12-21 11:50:18,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-12-21 11:50:18,573 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 11:50:18,573 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1] [2021-12-21 11:50:18,599 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-21 11:50:18,786 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:18,787 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 11:50:18,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 11:50:18,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1445218234, now seen corresponding path program 2 times [2021-12-21 11:50:18,788 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 11:50:18,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869992462] [2021-12-21 11:50:18,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 11:50:18,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 11:50:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 11:50:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-21 11:50:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-21 11:50:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-21 11:50:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-21 11:50:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 11:50:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-21 11:50:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 11:50:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:18,935 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-12-21 11:50:18,936 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 11:50:18,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869992462] [2021-12-21 11:50:18,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869992462] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 11:50:18,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1354740413] [2021-12-21 11:50:18,937 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-21 11:50:18,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:18,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 11:50:18,943 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) [2021-12-21 11:50:18,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-21 11:50:19,006 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-21 11:50:19,006 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-21 11:50:19,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-21 11:50:19,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 11:50:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-12-21 11:50:19,164 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 11:50:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-12-21 11:50:19,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1354740413] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 11:50:19,347 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 11:50:19,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2021-12-21 11:50:19,347 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145918441] [2021-12-21 11:50:19,347 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 11:50:19,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-12-21 11:50:19,350 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 11:50:19,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-12-21 11:50:19,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-12-21 11:50:19,352 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand has 13 states, 13 states have (on average 3.6923076923076925) internal successors, (48), 13 states have internal predecessors, (48), 9 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 9 states have call predecessors, (18), 9 states have call successors, (18) [2021-12-21 11:50:19,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 11:50:19,476 INFO L93 Difference]: Finished difference Result 85 states and 129 transitions. [2021-12-21 11:50:19,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-12-21 11:50:19,477 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.6923076923076925) internal successors, (48), 13 states have internal predecessors, (48), 9 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 9 states have call predecessors, (18), 9 states have call successors, (18) Word has length 62 [2021-12-21 11:50:19,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 11:50:19,483 INFO L225 Difference]: With dead ends: 85 [2021-12-21 11:50:19,483 INFO L226 Difference]: Without dead ends: 81 [2021-12-21 11:50:19,484 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-12-21 11:50:19,487 INFO L933 BasicCegarLoop]: 36 mSDtfsCounter, 126 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 11:50:19,488 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [130 Valid, 95 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 11:50:19,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2021-12-21 11:50:19,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2021-12-21 11:50:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 59 states have (on average 1.3559322033898304) internal successors, (80), 59 states have internal predecessors, (80), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2021-12-21 11:50:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 120 transitions. [2021-12-21 11:50:19,516 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 120 transitions. Word has length 62 [2021-12-21 11:50:19,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 11:50:19,517 INFO L470 AbstractCegarLoop]: Abstraction has 81 states and 120 transitions. [2021-12-21 11:50:19,517 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.6923076923076925) internal successors, (48), 13 states have internal predecessors, (48), 9 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 9 states have call predecessors, (18), 9 states have call successors, (18) [2021-12-21 11:50:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2021-12-21 11:50:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-12-21 11:50:19,527 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 11:50:19,527 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 20, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1] [2021-12-21 11:50:19,544 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-21 11:50:19,735 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,SelfDestructingSolverStorable2 [2021-12-21 11:50:19,736 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 11:50:19,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 11:50:19,736 INFO L85 PathProgramCache]: Analyzing trace with hash -1026727382, now seen corresponding path program 3 times [2021-12-21 11:50:19,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 11:50:19,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411497785] [2021-12-21 11:50:19,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 11:50:19,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 11:50:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:19,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 11:50:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:19,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-21 11:50:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:19,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-21 11:50:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:19,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-21 11:50:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:19,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-21 11:50:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:19,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 11:50:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:19,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-21 11:50:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:19,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 11:50:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:19,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-21 11:50:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-21 11:50:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-21 11:50:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-21 11:50:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-21 11:50:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-21 11:50:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-21 11:50:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-21 11:50:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-21 11:50:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-21 11:50:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-21 11:50:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-21 11:50:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2021-12-21 11:50:20,067 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 11:50:20,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411497785] [2021-12-21 11:50:20,067 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411497785] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 11:50:20,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2041692337] [2021-12-21 11:50:20,068 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-21 11:50:20,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:20,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 11:50:20,071 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-21 11:50:20,075 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-21 11:50:20,181 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2021-12-21 11:50:20,181 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-21 11:50:20,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 12 conjunts are in the unsatisfiable core [2021-12-21 11:50:20,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 11:50:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2021-12-21 11:50:20,447 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 11:50:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2021-12-21 11:50:20,872 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2041692337] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 11:50:20,872 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 11:50:20,873 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 25 [2021-12-21 11:50:20,873 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289934381] [2021-12-21 11:50:20,873 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 11:50:20,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-12-21 11:50:20,874 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 11:50:20,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-12-21 11:50:20,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2021-12-21 11:50:20,876 INFO L87 Difference]: Start difference. First operand 81 states and 120 transitions. Second operand has 25 states, 25 states have (on average 3.84) internal successors, (96), 25 states have internal predecessors, (96), 21 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 21 states have call predecessors, (42), 21 states have call successors, (42) [2021-12-21 11:50:21,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 11:50:21,126 INFO L93 Difference]: Finished difference Result 169 states and 267 transitions. [2021-12-21 11:50:21,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-21 11:50:21,127 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 3.84) internal successors, (96), 25 states have internal predecessors, (96), 21 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 21 states have call predecessors, (42), 21 states have call successors, (42) Word has length 146 [2021-12-21 11:50:21,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 11:50:21,133 INFO L225 Difference]: With dead ends: 169 [2021-12-21 11:50:21,134 INFO L226 Difference]: Without dead ends: 165 [2021-12-21 11:50:21,134 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2021-12-21 11:50:21,136 INFO L933 BasicCegarLoop]: 60 mSDtfsCounter, 225 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-21 11:50:21,138 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [229 Valid, 228 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-21 11:50:21,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-12-21 11:50:21,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2021-12-21 11:50:21,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 119 states have (on average 1.3781512605042017) internal successors, (164), 119 states have internal predecessors, (164), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2021-12-21 11:50:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 252 transitions. [2021-12-21 11:50:21,172 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 252 transitions. Word has length 146 [2021-12-21 11:50:21,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 11:50:21,174 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 252 transitions. [2021-12-21 11:50:21,177 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 3.84) internal successors, (96), 25 states have internal predecessors, (96), 21 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 21 states have call predecessors, (42), 21 states have call successors, (42) [2021-12-21 11:50:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 252 transitions. [2021-12-21 11:50:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-12-21 11:50:21,187 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 11:50:21,187 INFO L514 BasicCegarLoop]: trace histogram [44, 44, 44, 22, 22, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1] [2021-12-21 11:50:21,214 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-21 11:50:21,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:21,408 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 11:50:21,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 11:50:21,408 INFO L85 PathProgramCache]: Analyzing trace with hash 680021770, now seen corresponding path program 4 times [2021-12-21 11:50:21,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 11:50:21,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725662374] [2021-12-21 11:50:21,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 11:50:21,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 11:50:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 11:50:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-21 11:50:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-21 11:50:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-21 11:50:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-21 11:50:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 11:50:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-21 11:50:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 11:50:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-21 11:50:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-21 11:50:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-21 11:50:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-21 11:50:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-21 11:50:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-21 11:50:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-21 11:50:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-21 11:50:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-21 11:50:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-21 11:50:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-21 11:50:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-21 11:50:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-12-21 11:50:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-21 11:50:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 11:50:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-21 11:50:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-21 11:50:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-21 11:50:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-21 11:50:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 11:50:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-21 11:50:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-21 11:50:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-21 11:50:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-21 11:50:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-21 11:50:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2021-12-21 11:50:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-12-21 11:50:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-21 11:50:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-21 11:50:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2021-12-21 11:50:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-21 11:50:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-21 11:50:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-12-21 11:50:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-21 11:50:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-21 11:50:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-21 11:50:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 1408 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2021-12-21 11:50:21,993 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 11:50:21,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725662374] [2021-12-21 11:50:21,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725662374] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 11:50:21,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [474511055] [2021-12-21 11:50:21,993 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-21 11:50:21,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:21,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 11:50:21,995 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-21 11:50:21,996 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-21 11:50:22,151 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-21 11:50:22,151 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-21 11:50:22,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 24 conjunts are in the unsatisfiable core [2021-12-21 11:50:22,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 11:50:22,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 1408 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2021-12-21 11:50:22,686 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 11:50:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 1408 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2021-12-21 11:50:23,778 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [474511055] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 11:50:23,778 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 11:50:23,778 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 49 [2021-12-21 11:50:23,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600852974] [2021-12-21 11:50:23,779 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 11:50:23,780 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2021-12-21 11:50:23,780 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 11:50:23,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-12-21 11:50:23,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1176, Invalid=1176, Unknown=0, NotChecked=0, Total=2352 [2021-12-21 11:50:23,782 INFO L87 Difference]: Start difference. First operand 165 states and 252 transitions. Second operand has 49 states, 49 states have (on average 3.9183673469387754) internal successors, (192), 49 states have internal predecessors, (192), 45 states have call successors, (90), 1 states have call predecessors, (90), 1 states have return successors, (90), 45 states have call predecessors, (90), 45 states have call successors, (90) [2021-12-21 11:50:24,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 11:50:24,186 INFO L93 Difference]: Finished difference Result 337 states and 543 transitions. [2021-12-21 11:50:24,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-12-21 11:50:24,187 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 3.9183673469387754) internal successors, (192), 49 states have internal predecessors, (192), 45 states have call successors, (90), 1 states have call predecessors, (90), 1 states have return successors, (90), 45 states have call predecessors, (90), 45 states have call successors, (90) Word has length 314 [2021-12-21 11:50:24,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 11:50:24,190 INFO L225 Difference]: With dead ends: 337 [2021-12-21 11:50:24,190 INFO L226 Difference]: Without dead ends: 333 [2021-12-21 11:50:24,191 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 739 GetRequests, 692 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1176, Invalid=1176, Unknown=0, NotChecked=0, Total=2352 [2021-12-21 11:50:24,192 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 720 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 406 mSolverCounterSat, 162 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 724 SdHoareTripleChecker+Valid, 365 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 162 IncrementalHoareTripleChecker+Valid, 406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-21 11:50:24,192 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [724 Valid, 365 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [162 Valid, 406 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-21 11:50:24,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2021-12-21 11:50:24,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 333. [2021-12-21 11:50:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 239 states have (on average 1.389121338912134) internal successors, (332), 239 states have internal predecessors, (332), 92 states have call successors, (92), 1 states have call predecessors, (92), 1 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) [2021-12-21 11:50:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 516 transitions. [2021-12-21 11:50:24,215 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 516 transitions. Word has length 314 [2021-12-21 11:50:24,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 11:50:24,218 INFO L470 AbstractCegarLoop]: Abstraction has 333 states and 516 transitions. [2021-12-21 11:50:24,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 3.9183673469387754) internal successors, (192), 49 states have internal predecessors, (192), 45 states have call successors, (90), 1 states have call predecessors, (90), 1 states have return successors, (90), 45 states have call predecessors, (90), 45 states have call successors, (90) [2021-12-21 11:50:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 516 transitions. [2021-12-21 11:50:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2021-12-21 11:50:24,229 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 11:50:24,229 INFO L514 BasicCegarLoop]: trace histogram [92, 92, 92, 46, 46, 46, 46, 46, 46, 46, 46, 1, 1, 1, 1, 1, 1] [2021-12-21 11:50:24,257 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-21 11:50:24,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:24,443 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 11:50:24,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 11:50:24,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1781598410, now seen corresponding path program 5 times [2021-12-21 11:50:24,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 11:50:24,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014643178] [2021-12-21 11:50:24,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 11:50:24,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 11:50:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 11:50:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-21 11:50:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-21 11:50:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-21 11:50:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-21 11:50:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 11:50:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-21 11:50:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 11:50:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-21 11:50:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-21 11:50:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-21 11:50:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-21 11:50:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-21 11:50:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-21 11:50:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-21 11:50:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-21 11:50:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-21 11:50:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-21 11:50:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-21 11:50:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-21 11:50:25,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-12-21 11:50:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-21 11:50:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 11:50:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-21 11:50:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-21 11:50:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-21 11:50:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-21 11:50:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 11:50:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-21 11:50:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-21 11:50:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-21 11:50:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-21 11:50:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-21 11:50:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2021-12-21 11:50:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-12-21 11:50:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-21 11:50:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-21 11:50:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2021-12-21 11:50:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-21 11:50:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-21 11:50:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-12-21 11:50:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-21 11:50:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-21 11:50:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-21 11:50:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-21 11:50:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-12-21 11:50:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-21 11:50:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-21 11:50:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-21 11:50:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-21 11:50:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2021-12-21 11:50:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-21 11:50:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-12-21 11:50:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-21 11:50:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-12-21 11:50:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-21 11:50:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2021-12-21 11:50:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-21 11:50:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2021-12-21 11:50:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-12-21 11:50:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-12-21 11:50:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2021-12-21 11:50:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-12-21 11:50:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2021-12-21 11:50:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2021-12-21 11:50:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2021-12-21 11:50:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2021-12-21 11:50:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-21 11:50:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2021-12-21 11:50:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-21 11:50:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2021-12-21 11:50:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-21 11:50:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-21 11:50:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 512 [2021-12-21 11:50:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-21 11:50:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2021-12-21 11:50:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2021-12-21 11:50:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540 [2021-12-21 11:50:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 549 [2021-12-21 11:50:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2021-12-21 11:50:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2021-12-21 11:50:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2021-12-21 11:50:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2021-12-21 11:50:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 582 [2021-12-21 11:50:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2021-12-21 11:50:25,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2021-12-21 11:50:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 605 [2021-12-21 11:50:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610 [2021-12-21 11:50:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 619 [2021-12-21 11:50:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 624 [2021-12-21 11:50:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 633 [2021-12-21 11:50:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 638 [2021-12-21 11:50:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 23000 backedges. 0 proven. 6256 refuted. 0 times theorem prover too weak. 16744 trivial. 0 not checked. [2021-12-21 11:50:25,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 11:50:25,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014643178] [2021-12-21 11:50:25,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014643178] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 11:50:25,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [317665407] [2021-12-21 11:50:25,713 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-21 11:50:25,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:25,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 11:50:25,716 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-21 11:50:25,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-21 11:50:26,186 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 67 check-sat command(s) [2021-12-21 11:50:26,187 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-21 11:50:26,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 1415 conjuncts, 48 conjunts are in the unsatisfiable core [2021-12-21 11:50:26,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 11:50:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 23000 backedges. 0 proven. 6256 refuted. 0 times theorem prover too weak. 16744 trivial. 0 not checked. [2021-12-21 11:50:27,219 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 11:50:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 23000 backedges. 0 proven. 6256 refuted. 0 times theorem prover too weak. 16744 trivial. 0 not checked. [2021-12-21 11:50:30,278 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [317665407] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 11:50:30,278 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 11:50:30,278 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49, 49] total 97 [2021-12-21 11:50:30,278 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684288940] [2021-12-21 11:50:30,279 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 11:50:30,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2021-12-21 11:50:30,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 11:50:30,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2021-12-21 11:50:30,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4656, Invalid=4656, Unknown=0, NotChecked=0, Total=9312 [2021-12-21 11:50:30,286 INFO L87 Difference]: Start difference. First operand 333 states and 516 transitions. Second operand has 97 states, 97 states have (on average 3.9587628865979383) internal successors, (384), 97 states have internal predecessors, (384), 93 states have call successors, (186), 1 states have call predecessors, (186), 1 states have return successors, (186), 93 states have call predecessors, (186), 93 states have call successors, (186) [2021-12-21 11:50:31,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 11:50:31,676 INFO L93 Difference]: Finished difference Result 673 states and 1095 transitions. [2021-12-21 11:50:31,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-12-21 11:50:31,677 INFO L78 Accepts]: Start accepts. Automaton has has 97 states, 97 states have (on average 3.9587628865979383) internal successors, (384), 97 states have internal predecessors, (384), 93 states have call successors, (186), 1 states have call predecessors, (186), 1 states have return successors, (186), 93 states have call predecessors, (186), 93 states have call successors, (186) Word has length 650 [2021-12-21 11:50:31,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 11:50:31,686 INFO L225 Difference]: With dead ends: 673 [2021-12-21 11:50:31,687 INFO L226 Difference]: Without dead ends: 669 [2021-12-21 11:50:31,690 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1531 GetRequests, 1436 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=4656, Invalid=4656, Unknown=0, NotChecked=0, Total=9312 [2021-12-21 11:50:31,691 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 1431 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 870 mSolverCounterSat, 236 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1435 SdHoareTripleChecker+Valid, 714 SdHoareTripleChecker+Invalid, 1106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 236 IncrementalHoareTripleChecker+Valid, 870 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-21 11:50:31,691 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1435 Valid, 714 Invalid, 1106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [236 Valid, 870 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-21 11:50:31,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2021-12-21 11:50:31,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 669. [2021-12-21 11:50:31,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 669 states, 479 states have (on average 1.394572025052192) internal successors, (668), 479 states have internal predecessors, (668), 188 states have call successors, (188), 1 states have call predecessors, (188), 1 states have return successors, (188), 188 states have call predecessors, (188), 188 states have call successors, (188) [2021-12-21 11:50:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 1044 transitions. [2021-12-21 11:50:31,726 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 1044 transitions. Word has length 650 [2021-12-21 11:50:31,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 11:50:31,729 INFO L470 AbstractCegarLoop]: Abstraction has 669 states and 1044 transitions. [2021-12-21 11:50:31,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 3.9587628865979383) internal successors, (384), 97 states have internal predecessors, (384), 93 states have call successors, (186), 1 states have call predecessors, (186), 1 states have return successors, (186), 93 states have call predecessors, (186), 93 states have call successors, (186) [2021-12-21 11:50:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1044 transitions. [2021-12-21 11:50:31,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1323 [2021-12-21 11:50:31,773 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 11:50:31,773 INFO L514 BasicCegarLoop]: trace histogram [188, 188, 188, 94, 94, 94, 94, 94, 94, 94, 94, 1, 1, 1, 1, 1, 1] [2021-12-21 11:50:31,804 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-21 11:50:31,994 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:31,995 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 11:50:31,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 11:50:31,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1160905654, now seen corresponding path program 6 times [2021-12-21 11:50:31,995 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 11:50:31,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469203578] [2021-12-21 11:50:31,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 11:50:31,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 11:50:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 11:50:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-21 11:50:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-21 11:50:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-21 11:50:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-21 11:50:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 11:50:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-21 11:50:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 11:50:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-21 11:50:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-21 11:50:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-21 11:50:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-21 11:50:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-21 11:50:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-21 11:50:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-21 11:50:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-21 11:50:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-21 11:50:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-21 11:50:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-21 11:50:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-21 11:50:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-12-21 11:50:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-21 11:50:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 11:50:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-21 11:50:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-21 11:50:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-21 11:50:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-21 11:50:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 11:50:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-21 11:50:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-21 11:50:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-21 11:50:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-21 11:50:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-21 11:50:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2021-12-21 11:50:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-12-21 11:50:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-21 11:50:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-21 11:50:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2021-12-21 11:50:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-21 11:50:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-21 11:50:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-12-21 11:50:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-21 11:50:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-21 11:50:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-21 11:50:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-21 11:50:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-12-21 11:50:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-21 11:50:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-21 11:50:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-21 11:50:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-21 11:50:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2021-12-21 11:50:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-21 11:50:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-12-21 11:50:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-21 11:50:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-12-21 11:50:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-21 11:50:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2021-12-21 11:50:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-21 11:50:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2021-12-21 11:50:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-12-21 11:50:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-12-21 11:50:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2021-12-21 11:50:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-12-21 11:50:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2021-12-21 11:50:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2021-12-21 11:50:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2021-12-21 11:50:35,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2021-12-21 11:50:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-21 11:50:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2021-12-21 11:50:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-21 11:50:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2021-12-21 11:50:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-21 11:50:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-21 11:50:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 512 [2021-12-21 11:50:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-21 11:50:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2021-12-21 11:50:35,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2021-12-21 11:50:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540 [2021-12-21 11:50:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 549 [2021-12-21 11:50:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2021-12-21 11:50:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2021-12-21 11:50:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2021-12-21 11:50:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2021-12-21 11:50:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 582 [2021-12-21 11:50:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2021-12-21 11:50:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2021-12-21 11:50:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 605 [2021-12-21 11:50:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610 [2021-12-21 11:50:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 619 [2021-12-21 11:50:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 624 [2021-12-21 11:50:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 633 [2021-12-21 11:50:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 638 [2021-12-21 11:50:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 647 [2021-12-21 11:50:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 652 [2021-12-21 11:50:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 661 [2021-12-21 11:50:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 666 [2021-12-21 11:50:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 675 [2021-12-21 11:50:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2021-12-21 11:50:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 689 [2021-12-21 11:50:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2021-12-21 11:50:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2021-12-21 11:50:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 708 [2021-12-21 11:50:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2021-12-21 11:50:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 722 [2021-12-21 11:50:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 731 [2021-12-21 11:50:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 736 [2021-12-21 11:50:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2021-12-21 11:50:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 750 [2021-12-21 11:50:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 759 [2021-12-21 11:50:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 764 [2021-12-21 11:50:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 773 [2021-12-21 11:50:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 778 [2021-12-21 11:50:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 787 [2021-12-21 11:50:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792 [2021-12-21 11:50:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 801 [2021-12-21 11:50:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2021-12-21 11:50:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 815 [2021-12-21 11:50:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 820 [2021-12-21 11:50:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 829 [2021-12-21 11:50:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 834 [2021-12-21 11:50:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 843 [2021-12-21 11:50:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 848 [2021-12-21 11:50:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 857 [2021-12-21 11:50:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 862 [2021-12-21 11:50:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 871 [2021-12-21 11:50:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 876 [2021-12-21 11:50:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 885 [2021-12-21 11:50:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 890 [2021-12-21 11:50:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 899 [2021-12-21 11:50:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 904 [2021-12-21 11:50:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 913 [2021-12-21 11:50:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 918 [2021-12-21 11:50:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 927 [2021-12-21 11:50:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 932 [2021-12-21 11:50:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 941 [2021-12-21 11:50:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 946 [2021-12-21 11:50:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 955 [2021-12-21 11:50:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 960 [2021-12-21 11:50:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 969 [2021-12-21 11:50:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 974 [2021-12-21 11:50:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 983 [2021-12-21 11:50:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 988 [2021-12-21 11:50:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 997 [2021-12-21 11:50:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1002 [2021-12-21 11:50:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1011 [2021-12-21 11:50:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1016 [2021-12-21 11:50:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1025 [2021-12-21 11:50:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1030 [2021-12-21 11:50:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1039 [2021-12-21 11:50:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1044 [2021-12-21 11:50:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1053 [2021-12-21 11:50:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1058 [2021-12-21 11:50:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1067 [2021-12-21 11:50:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2021-12-21 11:50:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1081 [2021-12-21 11:50:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1086 [2021-12-21 11:50:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1095 [2021-12-21 11:50:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1100 [2021-12-21 11:50:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1109 [2021-12-21 11:50:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1114 [2021-12-21 11:50:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1123 [2021-12-21 11:50:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1128 [2021-12-21 11:50:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1137 [2021-12-21 11:50:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1142 [2021-12-21 11:50:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1151 [2021-12-21 11:50:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1156 [2021-12-21 11:50:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1165 [2021-12-21 11:50:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1170 [2021-12-21 11:50:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1179 [2021-12-21 11:50:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2021-12-21 11:50:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1193 [2021-12-21 11:50:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1198 [2021-12-21 11:50:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1207 [2021-12-21 11:50:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1212 [2021-12-21 11:50:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1221 [2021-12-21 11:50:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1226 [2021-12-21 11:50:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1235 [2021-12-21 11:50:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1240 [2021-12-21 11:50:35,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1249 [2021-12-21 11:50:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1254 [2021-12-21 11:50:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1263 [2021-12-21 11:50:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1268 [2021-12-21 11:50:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1277 [2021-12-21 11:50:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1282 [2021-12-21 11:50:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1291 [2021-12-21 11:50:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1296 [2021-12-21 11:50:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1305 [2021-12-21 11:50:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1310 [2021-12-21 11:50:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:50:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 96632 backedges. 0 proven. 26320 refuted. 0 times theorem prover too weak. 70312 trivial. 0 not checked. [2021-12-21 11:50:35,653 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 11:50:35,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469203578] [2021-12-21 11:50:35,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469203578] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 11:50:35,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1749352421] [2021-12-21 11:50:35,654 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-12-21 11:50:35,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:35,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 11:50:35,656 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-21 11:50:35,695 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-21 11:50:36,723 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 134 check-sat command(s) [2021-12-21 11:50:36,723 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-21 11:50:36,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 2855 conjuncts, 96 conjunts are in the unsatisfiable core [2021-12-21 11:50:36,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 11:50:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 96632 backedges. 0 proven. 26320 refuted. 0 times theorem prover too weak. 70312 trivial. 0 not checked. [2021-12-21 11:50:38,529 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 11:50:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 96632 backedges. 0 proven. 26320 refuted. 0 times theorem prover too weak. 70312 trivial. 0 not checked. [2021-12-21 11:50:48,302 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1749352421] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 11:50:48,302 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 11:50:48,303 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 97, 97] total 193 [2021-12-21 11:50:48,303 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092981188] [2021-12-21 11:50:48,303 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 11:50:48,306 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 193 states [2021-12-21 11:50:48,306 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 11:50:48,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 193 interpolants. [2021-12-21 11:50:48,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18528, Invalid=18528, Unknown=0, NotChecked=0, Total=37056 [2021-12-21 11:50:48,318 INFO L87 Difference]: Start difference. First operand 669 states and 1044 transitions. Second operand has 193 states, 193 states have (on average 3.9792746113989637) internal successors, (768), 193 states have internal predecessors, (768), 189 states have call successors, (378), 1 states have call predecessors, (378), 1 states have return successors, (378), 189 states have call predecessors, (378), 189 states have call successors, (378) [2021-12-21 11:50:57,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 11:50:57,358 INFO L93 Difference]: Finished difference Result 1345 states and 2199 transitions. [2021-12-21 11:50:57,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2021-12-21 11:50:57,359 INFO L78 Accepts]: Start accepts. Automaton has has 193 states, 193 states have (on average 3.9792746113989637) internal successors, (768), 193 states have internal predecessors, (768), 189 states have call successors, (378), 1 states have call predecessors, (378), 1 states have return successors, (378), 189 states have call predecessors, (378), 189 states have call successors, (378) Word has length 1322 [2021-12-21 11:50:57,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 11:50:57,366 INFO L225 Difference]: With dead ends: 1345 [2021-12-21 11:50:57,366 INFO L226 Difference]: Without dead ends: 1341 [2021-12-21 11:50:57,370 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3115 GetRequests, 2924 SyntacticMatches, 0 SemanticMatches, 191 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=18528, Invalid=18528, Unknown=0, NotChecked=0, Total=37056 [2021-12-21 11:50:57,371 INFO L933 BasicCegarLoop]: 396 mSDtfsCounter, 3489 mSDsluCounter, 990 mSDsCounter, 0 mSdLazyCounter, 2222 mSolverCounterSat, 476 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3493 SdHoareTripleChecker+Valid, 1386 SdHoareTripleChecker+Invalid, 2698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 476 IncrementalHoareTripleChecker+Valid, 2222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-12-21 11:50:57,371 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3493 Valid, 1386 Invalid, 2698 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [476 Valid, 2222 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-12-21 11:50:57,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1341 states. [2021-12-21 11:50:57,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1341 to 1341. [2021-12-21 11:50:57,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1341 states, 959 states have (on average 1.397288842544317) internal successors, (1340), 959 states have internal predecessors, (1340), 380 states have call successors, (380), 1 states have call predecessors, (380), 1 states have return successors, (380), 380 states have call predecessors, (380), 380 states have call successors, (380) [2021-12-21 11:50:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1341 states and 2100 transitions. [2021-12-21 11:50:57,430 INFO L78 Accepts]: Start accepts. Automaton has 1341 states and 2100 transitions. Word has length 1322 [2021-12-21 11:50:57,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 11:50:57,432 INFO L470 AbstractCegarLoop]: Abstraction has 1341 states and 2100 transitions. [2021-12-21 11:50:57,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 193 states, 193 states have (on average 3.9792746113989637) internal successors, (768), 193 states have internal predecessors, (768), 189 states have call successors, (378), 1 states have call predecessors, (378), 1 states have return successors, (378), 189 states have call predecessors, (378), 189 states have call successors, (378) [2021-12-21 11:50:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2100 transitions. [2021-12-21 11:50:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2667 [2021-12-21 11:50:57,492 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 11:50:57,493 INFO L514 BasicCegarLoop]: trace histogram [380, 380, 380, 190, 190, 190, 190, 190, 190, 190, 190, 1, 1, 1, 1, 1, 1] [2021-12-21 11:50:57,516 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-21 11:50:57,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:50:57,701 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 11:50:57,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 11:50:57,701 INFO L85 PathProgramCache]: Analyzing trace with hash 892724042, now seen corresponding path program 7 times [2021-12-21 11:50:57,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 11:50:57,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746688132] [2021-12-21 11:50:57,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 11:50:57,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 11:50:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 11:51:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-21 11:51:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-21 11:51:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-21 11:51:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-21 11:51:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 11:51:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-21 11:51:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 11:51:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-21 11:51:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-21 11:51:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-21 11:51:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-21 11:51:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-21 11:51:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-21 11:51:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-21 11:51:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-21 11:51:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-21 11:51:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-21 11:51:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-21 11:51:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-21 11:51:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-12-21 11:51:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-21 11:51:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 11:51:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-21 11:51:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-21 11:51:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-21 11:51:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-21 11:51:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 11:51:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-21 11:51:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-21 11:51:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-21 11:51:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-21 11:51:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-21 11:51:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2021-12-21 11:51:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-12-21 11:51:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-21 11:51:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-21 11:51:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2021-12-21 11:51:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-21 11:51:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-21 11:51:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-12-21 11:51:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-21 11:51:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-21 11:51:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-21 11:51:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-21 11:51:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-12-21 11:51:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-21 11:51:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-21 11:51:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-21 11:51:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-21 11:51:09,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2021-12-21 11:51:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-21 11:51:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-12-21 11:51:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-21 11:51:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-12-21 11:51:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-21 11:51:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2021-12-21 11:51:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-21 11:51:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2021-12-21 11:51:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-12-21 11:51:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-12-21 11:51:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2021-12-21 11:51:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-12-21 11:51:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2021-12-21 11:51:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2021-12-21 11:51:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2021-12-21 11:51:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2021-12-21 11:51:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-21 11:51:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2021-12-21 11:51:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-21 11:51:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2021-12-21 11:51:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-21 11:51:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-21 11:51:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 512 [2021-12-21 11:51:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-21 11:51:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2021-12-21 11:51:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2021-12-21 11:51:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540 [2021-12-21 11:51:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 549 [2021-12-21 11:51:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2021-12-21 11:51:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2021-12-21 11:51:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2021-12-21 11:51:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2021-12-21 11:51:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 582 [2021-12-21 11:51:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2021-12-21 11:51:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2021-12-21 11:51:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 605 [2021-12-21 11:51:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610 [2021-12-21 11:51:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 619 [2021-12-21 11:51:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 624 [2021-12-21 11:51:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 633 [2021-12-21 11:51:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 638 [2021-12-21 11:51:09,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 647 [2021-12-21 11:51:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 652 [2021-12-21 11:51:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 661 [2021-12-21 11:51:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 666 [2021-12-21 11:51:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 675 [2021-12-21 11:51:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2021-12-21 11:51:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 689 [2021-12-21 11:51:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2021-12-21 11:51:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2021-12-21 11:51:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 708 [2021-12-21 11:51:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2021-12-21 11:51:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 722 [2021-12-21 11:51:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 731 [2021-12-21 11:51:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 736 [2021-12-21 11:51:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2021-12-21 11:51:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 750 [2021-12-21 11:51:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 759 [2021-12-21 11:51:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 764 [2021-12-21 11:51:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 773 [2021-12-21 11:51:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 778 [2021-12-21 11:51:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 787 [2021-12-21 11:51:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792 [2021-12-21 11:51:09,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 801 [2021-12-21 11:51:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2021-12-21 11:51:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 815 [2021-12-21 11:51:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 820 [2021-12-21 11:51:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 829 [2021-12-21 11:51:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 834 [2021-12-21 11:51:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 843 [2021-12-21 11:51:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 848 [2021-12-21 11:51:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 857 [2021-12-21 11:51:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 862 [2021-12-21 11:51:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 871 [2021-12-21 11:51:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 876 [2021-12-21 11:51:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 885 [2021-12-21 11:51:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 890 [2021-12-21 11:51:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 899 [2021-12-21 11:51:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 904 [2021-12-21 11:51:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 913 [2021-12-21 11:51:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 918 [2021-12-21 11:51:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 927 [2021-12-21 11:51:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 932 [2021-12-21 11:51:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 941 [2021-12-21 11:51:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 946 [2021-12-21 11:51:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 955 [2021-12-21 11:51:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 960 [2021-12-21 11:51:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 969 [2021-12-21 11:51:09,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 974 [2021-12-21 11:51:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 983 [2021-12-21 11:51:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 988 [2021-12-21 11:51:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 997 [2021-12-21 11:51:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1002 [2021-12-21 11:51:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1011 [2021-12-21 11:51:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1016 [2021-12-21 11:51:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1025 [2021-12-21 11:51:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1030 [2021-12-21 11:51:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1039 [2021-12-21 11:51:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:09,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1044 [2021-12-21 11:51:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1053 [2021-12-21 11:51:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1058 [2021-12-21 11:51:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1067 [2021-12-21 11:51:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2021-12-21 11:51:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1081 [2021-12-21 11:51:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1086 [2021-12-21 11:51:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1095 [2021-12-21 11:51:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1100 [2021-12-21 11:51:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1109 [2021-12-21 11:51:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1114 [2021-12-21 11:51:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1123 [2021-12-21 11:51:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1128 [2021-12-21 11:51:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1137 [2021-12-21 11:51:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1142 [2021-12-21 11:51:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1151 [2021-12-21 11:51:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1156 [2021-12-21 11:51:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1165 [2021-12-21 11:51:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1170 [2021-12-21 11:51:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1179 [2021-12-21 11:51:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2021-12-21 11:51:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1193 [2021-12-21 11:51:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1198 [2021-12-21 11:51:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1207 [2021-12-21 11:51:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1212 [2021-12-21 11:51:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1221 [2021-12-21 11:51:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1226 [2021-12-21 11:51:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1235 [2021-12-21 11:51:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1240 [2021-12-21 11:51:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1249 [2021-12-21 11:51:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1254 [2021-12-21 11:51:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1263 [2021-12-21 11:51:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1268 [2021-12-21 11:51:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1277 [2021-12-21 11:51:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1282 [2021-12-21 11:51:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1291 [2021-12-21 11:51:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1296 [2021-12-21 11:51:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1305 [2021-12-21 11:51:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1310 [2021-12-21 11:51:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1319 [2021-12-21 11:51:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1324 [2021-12-21 11:51:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1333 [2021-12-21 11:51:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1338 [2021-12-21 11:51:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1347 [2021-12-21 11:51:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1352 [2021-12-21 11:51:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1361 [2021-12-21 11:51:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1366 [2021-12-21 11:51:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1375 [2021-12-21 11:51:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1380 [2021-12-21 11:51:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1389 [2021-12-21 11:51:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1394 [2021-12-21 11:51:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1403 [2021-12-21 11:51:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1408 [2021-12-21 11:51:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1417 [2021-12-21 11:51:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1422 [2021-12-21 11:51:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1431 [2021-12-21 11:51:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1436 [2021-12-21 11:51:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1445 [2021-12-21 11:51:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1450 [2021-12-21 11:51:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1459 [2021-12-21 11:51:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1464 [2021-12-21 11:51:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1473 [2021-12-21 11:51:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1478 [2021-12-21 11:51:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1487 [2021-12-21 11:51:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1492 [2021-12-21 11:51:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1501 [2021-12-21 11:51:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1506 [2021-12-21 11:51:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1515 [2021-12-21 11:51:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1520 [2021-12-21 11:51:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1529 [2021-12-21 11:51:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1534 [2021-12-21 11:51:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1543 [2021-12-21 11:51:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1548 [2021-12-21 11:51:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1557 [2021-12-21 11:51:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1562 [2021-12-21 11:51:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1571 [2021-12-21 11:51:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1576 [2021-12-21 11:51:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1585 [2021-12-21 11:51:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1590 [2021-12-21 11:51:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1599 [2021-12-21 11:51:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1604 [2021-12-21 11:51:10,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1613 [2021-12-21 11:51:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1618 [2021-12-21 11:51:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1627 [2021-12-21 11:51:10,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1632 [2021-12-21 11:51:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1641 [2021-12-21 11:51:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1646 [2021-12-21 11:51:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1655 [2021-12-21 11:51:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1660 [2021-12-21 11:51:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1669 [2021-12-21 11:51:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1674 [2021-12-21 11:51:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1683 [2021-12-21 11:51:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1688 [2021-12-21 11:51:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1697 [2021-12-21 11:51:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1702 [2021-12-21 11:51:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1711 [2021-12-21 11:51:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1716 [2021-12-21 11:51:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1725 [2021-12-21 11:51:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1730 [2021-12-21 11:51:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1739 [2021-12-21 11:51:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1744 [2021-12-21 11:51:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1753 [2021-12-21 11:51:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1758 [2021-12-21 11:51:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1767 [2021-12-21 11:51:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1772 [2021-12-21 11:51:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1781 [2021-12-21 11:51:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1786 [2021-12-21 11:51:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1795 [2021-12-21 11:51:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1800 [2021-12-21 11:51:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1809 [2021-12-21 11:51:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1814 [2021-12-21 11:51:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1823 [2021-12-21 11:51:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1828 [2021-12-21 11:51:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1837 [2021-12-21 11:51:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1842 [2021-12-21 11:51:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1851 [2021-12-21 11:51:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1856 [2021-12-21 11:51:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1865 [2021-12-21 11:51:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1870 [2021-12-21 11:51:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1879 [2021-12-21 11:51:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1884 [2021-12-21 11:51:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1893 [2021-12-21 11:51:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1898 [2021-12-21 11:51:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1907 [2021-12-21 11:51:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1912 [2021-12-21 11:51:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1921 [2021-12-21 11:51:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1926 [2021-12-21 11:51:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2021-12-21 11:51:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-12-21 11:51:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1949 [2021-12-21 11:51:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1954 [2021-12-21 11:51:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1963 [2021-12-21 11:51:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1968 [2021-12-21 11:51:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1977 [2021-12-21 11:51:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1982 [2021-12-21 11:51:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1991 [2021-12-21 11:51:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1996 [2021-12-21 11:51:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2005 [2021-12-21 11:51:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2010 [2021-12-21 11:51:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2019 [2021-12-21 11:51:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2024 [2021-12-21 11:51:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-12-21 11:51:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2038 [2021-12-21 11:51:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2047 [2021-12-21 11:51:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2052 [2021-12-21 11:51:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2061 [2021-12-21 11:51:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2066 [2021-12-21 11:51:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2075 [2021-12-21 11:51:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2080 [2021-12-21 11:51:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2089 [2021-12-21 11:51:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2094 [2021-12-21 11:51:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2103 [2021-12-21 11:51:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2108 [2021-12-21 11:51:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2117 [2021-12-21 11:51:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2122 [2021-12-21 11:51:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2131 [2021-12-21 11:51:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2136 [2021-12-21 11:51:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2145 [2021-12-21 11:51:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2150 [2021-12-21 11:51:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2159 [2021-12-21 11:51:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2164 [2021-12-21 11:51:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2173 [2021-12-21 11:51:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2178 [2021-12-21 11:51:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2187 [2021-12-21 11:51:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2192 [2021-12-21 11:51:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2201 [2021-12-21 11:51:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2206 [2021-12-21 11:51:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2215 [2021-12-21 11:51:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2220 [2021-12-21 11:51:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2229 [2021-12-21 11:51:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2234 [2021-12-21 11:51:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2243 [2021-12-21 11:51:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2248 [2021-12-21 11:51:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2257 [2021-12-21 11:51:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2262 [2021-12-21 11:51:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2271 [2021-12-21 11:51:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2276 [2021-12-21 11:51:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2285 [2021-12-21 11:51:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2290 [2021-12-21 11:51:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2299 [2021-12-21 11:51:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2304 [2021-12-21 11:51:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2313 [2021-12-21 11:51:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2318 [2021-12-21 11:51:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2327 [2021-12-21 11:51:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2332 [2021-12-21 11:51:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2341 [2021-12-21 11:51:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2346 [2021-12-21 11:51:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2355 [2021-12-21 11:51:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2360 [2021-12-21 11:51:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2369 [2021-12-21 11:51:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2374 [2021-12-21 11:51:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2383 [2021-12-21 11:51:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2388 [2021-12-21 11:51:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2397 [2021-12-21 11:51:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2402 [2021-12-21 11:51:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2411 [2021-12-21 11:51:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2416 [2021-12-21 11:51:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2425 [2021-12-21 11:51:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2430 [2021-12-21 11:51:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2439 [2021-12-21 11:51:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2444 [2021-12-21 11:51:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2453 [2021-12-21 11:51:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2458 [2021-12-21 11:51:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2467 [2021-12-21 11:51:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2472 [2021-12-21 11:51:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2481 [2021-12-21 11:51:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2486 [2021-12-21 11:51:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2495 [2021-12-21 11:51:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2500 [2021-12-21 11:51:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2509 [2021-12-21 11:51:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2514 [2021-12-21 11:51:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2523 [2021-12-21 11:51:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2528 [2021-12-21 11:51:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2537 [2021-12-21 11:51:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2542 [2021-12-21 11:51:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2551 [2021-12-21 11:51:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2556 [2021-12-21 11:51:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2565 [2021-12-21 11:51:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2570 [2021-12-21 11:51:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2579 [2021-12-21 11:51:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2584 [2021-12-21 11:51:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2593 [2021-12-21 11:51:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2598 [2021-12-21 11:51:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2607 [2021-12-21 11:51:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2612 [2021-12-21 11:51:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2621 [2021-12-21 11:51:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2626 [2021-12-21 11:51:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2635 [2021-12-21 11:51:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2640 [2021-12-21 11:51:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2649 [2021-12-21 11:51:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2654 [2021-12-21 11:51:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 395960 backedges. 0 proven. 107920 refuted. 0 times theorem prover too weak. 288040 trivial. 0 not checked. [2021-12-21 11:51:10,497 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 11:51:10,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746688132] [2021-12-21 11:51:10,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746688132] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 11:51:10,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1487262755] [2021-12-21 11:51:10,499 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-12-21 11:51:10,499 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 11:51:10,499 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 11:51:10,504 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-21 11:51:10,505 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-21 11:51:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 11:51:11,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 5735 conjuncts, 192 conjunts are in the unsatisfiable core [2021-12-21 11:51:11,425 INFO L286 TraceCheckSpWp]: Computing forward predicates...