./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 f4b24e32 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-?-f4b24e3 [2022-07-13 14:17:01,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 14:17:01,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 14:17:01,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 14:17:01,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 14:17:01,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 14:17:01,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 14:17:01,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 14:17:01,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 14:17:01,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 14:17:01,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 14:17:01,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 14:17:01,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 14:17:01,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 14:17:01,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 14:17:01,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 14:17:01,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 14:17:01,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 14:17:01,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 14:17:01,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 14:17:01,753 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 14:17:01,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 14:17:01,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 14:17:01,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 14:17:01,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 14:17:01,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 14:17:01,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 14:17:01,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 14:17:01,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 14:17:01,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 14:17:01,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 14:17:01,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 14:17:01,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 14:17:01,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 14:17:01,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 14:17:01,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 14:17:01,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 14:17:01,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 14:17:01,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 14:17:01,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 14:17:01,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 14:17:01,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 14:17:01,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-13 14:17:01,804 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 14:17:01,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 14:17:01,806 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 14:17:01,806 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 14:17:01,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 14:17:01,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 14:17:01,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 14:17:01,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 14:17:01,808 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 14:17:01,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 14:17:01,809 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-13 14:17:01,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 14:17:01,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-13 14:17:01,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 14:17:01,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 14:17:01,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 14:17:01,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 14:17:01,811 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-13 14:17:01,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 14:17:01,811 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 14:17:01,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 14:17:01,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 14:17:01,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 14:17:01,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 14:17:01,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 14:17:01,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 14:17:01,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 14:17:01,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 14:17:01,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 14:17:01,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 14:17:01,814 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 14:17:01,814 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 14:17:01,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 14:17:01,814 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d77357c243d95f35d00bc89e7fc23b91d82935f320cfab6cb2f6a7d192f5b03f [2022-07-13 14:17:02,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 14:17:02,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 14:17:02,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 14:17:02,104 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 14:17:02,105 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 14:17:02,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/rlim_exit.c [2022-07-13 14:17:02,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b443e988/e54c32846e784d0e9d2139d04c685e5b/FLAGa9bf44f5a [2022-07-13 14:17:02,570 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 14:17:02,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/rlim_exit.c [2022-07-13 14:17:02,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b443e988/e54c32846e784d0e9d2139d04c685e5b/FLAGa9bf44f5a [2022-07-13 14:17:02,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b443e988/e54c32846e784d0e9d2139d04c685e5b [2022-07-13 14:17:02,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 14:17:02,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 14:17:02,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 14:17:02,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 14:17:03,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 14:17:03,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:17:02" (1/1) ... [2022-07-13 14:17:03,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b919e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03, skipping insertion in model container [2022-07-13 14:17:03,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:17:02" (1/1) ... [2022-07-13 14:17:03,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 14:17:03,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 14:17:03,194 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] [2022-07-13 14:17:03,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 14:17:03,220 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 14:17:03,237 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] [2022-07-13 14:17:03,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 14:17:03,257 INFO L208 MainTranslator]: Completed translation [2022-07-13 14:17:03,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03 WrapperNode [2022-07-13 14:17:03,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 14:17:03,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 14:17:03,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 14:17:03,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 14:17:03,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (1/1) ... [2022-07-13 14:17:03,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (1/1) ... [2022-07-13 14:17:03,293 INFO L137 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2022-07-13 14:17:03,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 14:17:03,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 14:17:03,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 14:17:03,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 14:17:03,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (1/1) ... [2022-07-13 14:17:03,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (1/1) ... [2022-07-13 14:17:03,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (1/1) ... [2022-07-13 14:17:03,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (1/1) ... [2022-07-13 14:17:03,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (1/1) ... [2022-07-13 14:17:03,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (1/1) ... [2022-07-13 14:17:03,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (1/1) ... [2022-07-13 14:17:03,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 14:17:03,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 14:17:03,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 14:17:03,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 14:17:03,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (1/1) ... [2022-07-13 14:17:03,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 14:17:03,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 14:17:03,365 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) [2022-07-13 14:17:03,388 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 [2022-07-13 14:17:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 14:17:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-13 14:17:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-13 14:17:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-13 14:17:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 14:17:03,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 14:17:03,465 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 14:17:03,467 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 14:17:03,614 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 14:17:03,619 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 14:17:03,631 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-13 14:17:03,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:17:03 BoogieIcfgContainer [2022-07-13 14:17:03,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 14:17:03,635 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 14:17:03,635 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 14:17:03,657 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 14:17:03,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 02:17:02" (1/3) ... [2022-07-13 14:17:03,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bdc0fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:17:03, skipping insertion in model container [2022-07-13 14:17:03,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:17:03" (2/3) ... [2022-07-13 14:17:03,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bdc0fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:17:03, skipping insertion in model container [2022-07-13 14:17:03,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:17:03" (3/3) ... [2022-07-13 14:17:03,664 INFO L111 eAbstractionObserver]: Analyzing ICFG rlim_exit.c [2022-07-13 14:17:03,680 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 14:17:03,687 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-13 14:17:03,732 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-13 14:17:03,738 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5473ac6b, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@f4653c5 [2022-07-13 14:17:03,738 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-13 14:17:03,742 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) [2022-07-13 14:17:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-07-13 14:17:03,748 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 14:17:03,749 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-07-13 14:17:03,750 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 14:17:03,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 14:17:03,754 INFO L85 PathProgramCache]: Analyzing trace with hash 889617946, now seen corresponding path program 1 times [2022-07-13 14:17:03,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 14:17:03,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445499503] [2022-07-13 14:17:03,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 14:17:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 14:17:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 14:17:03,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 14:17:03,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445499503] [2022-07-13 14:17:03,877 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445499503] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 14:17:03,877 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 14:17:03,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 14:17:03,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054282040] [2022-07-13 14:17:03,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 14:17:03,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 14:17:03,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 14:17:03,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 14:17:03,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 14:17:03,908 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) [2022-07-13 14:17:03,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 14:17:03,935 INFO L93 Difference]: Finished difference Result 47 states and 69 transitions. [2022-07-13 14:17:03,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 14:17:03,938 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 [2022-07-13 14:17:03,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 14:17:03,943 INFO L225 Difference]: With dead ends: 47 [2022-07-13 14:17:03,944 INFO L226 Difference]: Without dead ends: 24 [2022-07-13 14:17:03,946 INFO L412 NwaCegarLoop]: 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 [2022-07-13 14:17:03,949 INFO L413 NwaCegarLoop]: 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 [2022-07-13 14:17:03,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 44 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-13 14:17:03,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-07-13 14:17:04,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 18. [2022-07-13 14:17:04,023 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) [2022-07-13 14:17:04,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 21 transitions. [2022-07-13 14:17:04,025 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 21 transitions. Word has length 6 [2022-07-13 14:17:04,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 14:17:04,025 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 21 transitions. [2022-07-13 14:17:04,025 INFO L496 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) [2022-07-13 14:17:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-07-13 14:17:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-07-13 14:17:04,027 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 14:17:04,027 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 14:17:04,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-13 14:17:04,028 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 14:17:04,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 14:17:04,029 INFO L85 PathProgramCache]: Analyzing trace with hash -1329688190, now seen corresponding path program 1 times [2022-07-13 14:17:04,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 14:17:04,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059546517] [2022-07-13 14:17:04,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 14:17:04,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 14:17:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-13 14:17:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-13 14:17:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-13 14:17:04,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 14:17:04,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059546517] [2022-07-13 14:17:04,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059546517] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-13 14:17:04,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [416722008] [2022-07-13 14:17:04,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 14:17:04,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:04,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 14:17:04,090 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) [2022-07-13 14:17:04,115 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-13 14:17:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-13 14:17:04,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 14:17:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-13 14:17:04,234 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-13 14:17:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-13 14:17:04,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [416722008] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-13 14:17:04,293 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-13 14:17:04,293 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-07-13 14:17:04,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351872727] [2022-07-13 14:17:04,294 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-13 14:17:04,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-13 14:17:04,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 14:17:04,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-13 14:17:04,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-07-13 14:17:04,299 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) [2022-07-13 14:17:04,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 14:17:04,384 INFO L93 Difference]: Finished difference Result 43 states and 60 transitions. [2022-07-13 14:17:04,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-13 14:17:04,385 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 [2022-07-13 14:17:04,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 14:17:04,386 INFO L225 Difference]: With dead ends: 43 [2022-07-13 14:17:04,387 INFO L226 Difference]: Without dead ends: 39 [2022-07-13 14:17:04,388 INFO L412 NwaCegarLoop]: 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 [2022-07-13 14:17:04,389 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 39 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-07-13 14:17:04,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 57 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-13 14:17:04,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-07-13 14:17:04,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2022-07-13 14:17:04,396 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) [2022-07-13 14:17:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2022-07-13 14:17:04,398 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2022-07-13 14:17:04,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 14:17:04,398 INFO L495 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2022-07-13 14:17:04,399 INFO L496 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) [2022-07-13 14:17:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2022-07-13 14:17:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-07-13 14:17:04,401 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 14:17:04,401 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1] [2022-07-13 14:17:04,429 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-07-13 14:17:04,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:04,602 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 14:17:04,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 14:17:04,603 INFO L85 PathProgramCache]: Analyzing trace with hash 1445218234, now seen corresponding path program 2 times [2022-07-13 14:17:04,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 14:17:04,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504944885] [2022-07-13 14:17:04,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 14:17:04,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 14:17:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-13 14:17:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-13 14:17:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-13 14:17:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-07-13 14:17:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-13 14:17:04,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-13 14:17:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-13 14:17:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-13 14:17:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-07-13 14:17:04,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 14:17:04,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504944885] [2022-07-13 14:17:04,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504944885] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-13 14:17:04,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2073137001] [2022-07-13 14:17:04,749 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-13 14:17:04,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:04,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 14:17:04,751 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) [2022-07-13 14:17:04,762 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-07-13 14:17:04,821 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-07-13 14:17:04,821 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-13 14:17:04,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-13 14:17:04,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 14:17:04,895 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-07-13 14:17:04,895 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-13 14:17:05,029 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-07-13 14:17:05,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2073137001] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-13 14:17:05,031 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-13 14:17:05,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2022-07-13 14:17:05,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438368099] [2022-07-13 14:17:05,032 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-13 14:17:05,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-07-13 14:17:05,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 14:17:05,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-07-13 14:17:05,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2022-07-13 14:17:05,035 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) [2022-07-13 14:17:05,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 14:17:05,161 INFO L93 Difference]: Finished difference Result 85 states and 129 transitions. [2022-07-13 14:17:05,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-13 14:17:05,162 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 [2022-07-13 14:17:05,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 14:17:05,168 INFO L225 Difference]: With dead ends: 85 [2022-07-13 14:17:05,169 INFO L226 Difference]: Without dead ends: 81 [2022-07-13 14:17:05,170 INFO L412 NwaCegarLoop]: 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 [2022-07-13 14:17:05,173 INFO L413 NwaCegarLoop]: 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 [2022-07-13 14:17:05,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 95 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-13 14:17:05,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-07-13 14:17:05,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2022-07-13 14:17:05,192 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) [2022-07-13 14:17:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 120 transitions. [2022-07-13 14:17:05,195 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 120 transitions. Word has length 62 [2022-07-13 14:17:05,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 14:17:05,196 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 120 transitions. [2022-07-13 14:17:05,196 INFO L496 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) [2022-07-13 14:17:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2022-07-13 14:17:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-07-13 14:17:05,204 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 14:17:05,205 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1] [2022-07-13 14:17:05,231 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-07-13 14:17:05,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-07-13 14:17:05,421 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 14:17:05,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 14:17:05,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1026727382, now seen corresponding path program 3 times [2022-07-13 14:17:05,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 14:17:05,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911620156] [2022-07-13 14:17:05,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 14:17:05,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 14:17:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-13 14:17:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-13 14:17:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-13 14:17:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-07-13 14:17:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-13 14:17:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-13 14:17:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-13 14:17:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-13 14:17:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-13 14:17:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-13 14:17:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-13 14:17:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-13 14:17:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-13 14:17:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-07-13 14:17:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-07-13 14:17:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-07-13 14:17:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-13 14:17:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-13 14:17:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-07-13 14:17:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-07-13 14:17:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-07-13 14:17:05,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 14:17:05,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911620156] [2022-07-13 14:17:05,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911620156] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-13 14:17:05,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [665921544] [2022-07-13 14:17:05,796 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-07-13 14:17:05,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:05,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 14:17:05,800 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) [2022-07-13 14:17:05,825 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-07-13 14:17:05,936 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2022-07-13 14:17:05,937 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-13 14:17:05,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 12 conjunts are in the unsatisfiable core [2022-07-13 14:17:05,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 14:17:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-07-13 14:17:06,122 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-13 14:17:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-07-13 14:17:06,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [665921544] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-13 14:17:06,528 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-13 14:17:06,528 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 25 [2022-07-13 14:17:06,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99540943] [2022-07-13 14:17:06,528 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-13 14:17:06,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-07-13 14:17:06,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 14:17:06,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-07-13 14:17:06,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2022-07-13 14:17:06,533 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) [2022-07-13 14:17:06,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 14:17:06,812 INFO L93 Difference]: Finished difference Result 169 states and 267 transitions. [2022-07-13 14:17:06,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-07-13 14:17:06,813 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 [2022-07-13 14:17:06,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 14:17:06,819 INFO L225 Difference]: With dead ends: 169 [2022-07-13 14:17:06,819 INFO L226 Difference]: Without dead ends: 165 [2022-07-13 14:17:06,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2022-07-13 14:17:06,823 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 225 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-07-13 14:17:06,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 228 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-13 14:17:06,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2022-07-13 14:17:06,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2022-07-13 14:17:06,857 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) [2022-07-13 14:17:06,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 252 transitions. [2022-07-13 14:17:06,862 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 252 transitions. Word has length 146 [2022-07-13 14:17:06,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 14:17:06,865 INFO L495 AbstractCegarLoop]: Abstraction has 165 states and 252 transitions. [2022-07-13 14:17:06,865 INFO L496 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) [2022-07-13 14:17:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 252 transitions. [2022-07-13 14:17:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-07-13 14:17:06,882 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 14:17:06,882 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 22, 22, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1] [2022-07-13 14:17:06,906 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-07-13 14:17:07,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:07,096 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 14:17:07,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 14:17:07,096 INFO L85 PathProgramCache]: Analyzing trace with hash 680021770, now seen corresponding path program 4 times [2022-07-13 14:17:07,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 14:17:07,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461426144] [2022-07-13 14:17:07,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 14:17:07,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 14:17:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-13 14:17:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-13 14:17:07,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-13 14:17:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-07-13 14:17:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-13 14:17:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-13 14:17:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-13 14:17:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-13 14:17:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-13 14:17:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-13 14:17:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-13 14:17:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-13 14:17:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-13 14:17:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-07-13 14:17:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-07-13 14:17:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-07-13 14:17:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-13 14:17:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-13 14:17:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-07-13 14:17:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-07-13 14:17:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-07-13 14:17:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-07-13 14:17:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-13 14:17:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-13 14:17:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-07-13 14:17:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-07-13 14:17:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-07-13 14:17:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-13 14:17:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-07-13 14:17:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2022-07-13 14:17:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-07-13 14:17:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-07-13 14:17:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-07-13 14:17:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-07-13 14:17:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-07-13 14:17:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-07-13 14:17:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-07-13 14:17:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-07-13 14:17:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-07-13 14:17:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-07-13 14:17:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-07-13 14:17:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-07-13 14:17:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-07-13 14:17:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2022-07-13 14:17:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 1408 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2022-07-13 14:17:07,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 14:17:07,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461426144] [2022-07-13 14:17:07,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461426144] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-13 14:17:07,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1514914839] [2022-07-13 14:17:07,741 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-07-13 14:17:07,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:07,741 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 14:17:07,742 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) [2022-07-13 14:17:07,744 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-07-13 14:17:07,915 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-07-13 14:17:07,916 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-13 14:17:07,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 24 conjunts are in the unsatisfiable core [2022-07-13 14:17:07,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 14:17:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 1408 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2022-07-13 14:17:08,136 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-13 14:17:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 1408 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2022-07-13 14:17:09,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1514914839] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-13 14:17:09,117 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-13 14:17:09,117 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 49 [2022-07-13 14:17:09,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116988331] [2022-07-13 14:17:09,117 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-13 14:17:09,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-07-13 14:17:09,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 14:17:09,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-07-13 14:17:09,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1176, Invalid=1176, Unknown=0, NotChecked=0, Total=2352 [2022-07-13 14:17:09,122 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) [2022-07-13 14:17:09,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 14:17:09,620 INFO L93 Difference]: Finished difference Result 337 states and 543 transitions. [2022-07-13 14:17:09,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-07-13 14:17:09,621 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 [2022-07-13 14:17:09,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 14:17:09,624 INFO L225 Difference]: With dead ends: 337 [2022-07-13 14:17:09,624 INFO L226 Difference]: Without dead ends: 333 [2022-07-13 14:17:09,625 INFO L412 NwaCegarLoop]: 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 [2022-07-13 14:17:09,626 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 720 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 406 mSolverCounterSat, 162 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2022-07-13 14:17:09,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [724 Valid, 365 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [162 Valid, 406 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-07-13 14:17:09,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2022-07-13 14:17:09,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 333. [2022-07-13 14:17:09,646 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) [2022-07-13 14:17:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 516 transitions. [2022-07-13 14:17:09,648 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 516 transitions. Word has length 314 [2022-07-13 14:17:09,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 14:17:09,649 INFO L495 AbstractCegarLoop]: Abstraction has 333 states and 516 transitions. [2022-07-13 14:17:09,650 INFO L496 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) [2022-07-13 14:17:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 516 transitions. [2022-07-13 14:17:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2022-07-13 14:17:09,661 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 14:17:09,662 INFO L195 NwaCegarLoop]: trace histogram [92, 92, 92, 46, 46, 46, 46, 46, 46, 46, 46, 1, 1, 1, 1, 1, 1] [2022-07-13 14:17:09,693 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-07-13 14:17:09,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:09,887 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 14:17:09,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 14:17:09,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1781598410, now seen corresponding path program 5 times [2022-07-13 14:17:09,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 14:17:09,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036225984] [2022-07-13 14:17:09,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 14:17:09,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 14:17:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-13 14:17:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-13 14:17:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-13 14:17:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-07-13 14:17:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-13 14:17:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-13 14:17:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-13 14:17:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-13 14:17:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-13 14:17:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-13 14:17:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-13 14:17:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-13 14:17:11,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-13 14:17:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-07-13 14:17:11,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-07-13 14:17:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-07-13 14:17:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-13 14:17:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-13 14:17:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-07-13 14:17:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-07-13 14:17:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-07-13 14:17:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-07-13 14:17:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-13 14:17:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-13 14:17:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-07-13 14:17:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-07-13 14:17:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-07-13 14:17:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-13 14:17:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-07-13 14:17:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2022-07-13 14:17:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-07-13 14:17:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-07-13 14:17:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-07-13 14:17:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-07-13 14:17:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-07-13 14:17:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-07-13 14:17:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-07-13 14:17:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-07-13 14:17:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-07-13 14:17:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-07-13 14:17:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-07-13 14:17:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-07-13 14:17:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-07-13 14:17:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2022-07-13 14:17:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-13 14:17:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2022-07-13 14:17:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-07-13 14:17:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-07-13 14:17:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-07-13 14:17:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-13 14:17:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2022-07-13 14:17:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-07-13 14:17:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-07-13 14:17:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2022-07-13 14:17:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2022-07-13 14:17:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-07-13 14:17:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2022-07-13 14:17:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-13 14:17:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-13 14:17:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2022-07-13 14:17:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2022-07-13 14:17:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2022-07-13 14:17:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2022-07-13 14:17:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2022-07-13 14:17:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-13 14:17:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-07-13 14:17:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-13 14:17:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2022-07-13 14:17:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2022-07-13 14:17:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2022-07-13 14:17:11,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-13 14:17:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-13 14:17:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2022-07-13 14:17:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 512 [2022-07-13 14:17:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2022-07-13 14:17:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-13 14:17:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2022-07-13 14:17:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540 [2022-07-13 14:17:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 549 [2022-07-13 14:17:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-07-13 14:17:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2022-07-13 14:17:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2022-07-13 14:17:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2022-07-13 14:17:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 582 [2022-07-13 14:17:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2022-07-13 14:17:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2022-07-13 14:17:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 605 [2022-07-13 14:17:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610 [2022-07-13 14:17:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 619 [2022-07-13 14:17:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 624 [2022-07-13 14:17:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 633 [2022-07-13 14:17:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 638 [2022-07-13 14:17:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:11,357 INFO L134 CoverageAnalysis]: Checked inductivity of 23000 backedges. 0 proven. 6256 refuted. 0 times theorem prover too weak. 16744 trivial. 0 not checked. [2022-07-13 14:17:11,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 14:17:11,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036225984] [2022-07-13 14:17:11,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036225984] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-13 14:17:11,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [541718178] [2022-07-13 14:17:11,358 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-07-13 14:17:11,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:11,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 14:17:11,360 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) [2022-07-13 14:17:11,361 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-07-13 14:17:11,894 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 67 check-sat command(s) [2022-07-13 14:17:11,895 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-13 14:17:11,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 1415 conjuncts, 48 conjunts are in the unsatisfiable core [2022-07-13 14:17:11,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 14:17:12,329 INFO L134 CoverageAnalysis]: Checked inductivity of 23000 backedges. 0 proven. 6256 refuted. 0 times theorem prover too weak. 16744 trivial. 0 not checked. [2022-07-13 14:17:12,329 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-13 14:17:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 23000 backedges. 0 proven. 6256 refuted. 0 times theorem prover too weak. 16744 trivial. 0 not checked. [2022-07-13 14:17:15,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [541718178] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-13 14:17:15,213 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-13 14:17:15,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49, 49] total 97 [2022-07-13 14:17:15,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113644667] [2022-07-13 14:17:15,213 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-13 14:17:15,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2022-07-13 14:17:15,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 14:17:15,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2022-07-13 14:17:15,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4656, Invalid=4656, Unknown=0, NotChecked=0, Total=9312 [2022-07-13 14:17:15,221 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) [2022-07-13 14:17:16,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 14:17:16,761 INFO L93 Difference]: Finished difference Result 673 states and 1095 transitions. [2022-07-13 14:17:16,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2022-07-13 14:17:16,762 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 [2022-07-13 14:17:16,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 14:17:16,767 INFO L225 Difference]: With dead ends: 673 [2022-07-13 14:17:16,767 INFO L226 Difference]: Without dead ends: 669 [2022-07-13 14:17:16,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1531 GetRequests, 1436 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=4656, Invalid=4656, Unknown=0, NotChecked=0, Total=9312 [2022-07-13 14:17:16,771 INFO L413 NwaCegarLoop]: 204 mSDtfsCounter, 1431 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 870 mSolverCounterSat, 236 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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 [2022-07-13 14:17:16,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1435 Valid, 714 Invalid, 1106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [236 Valid, 870 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-13 14:17:16,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2022-07-13 14:17:16,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 669. [2022-07-13 14:17:16,812 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) [2022-07-13 14:17:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 1044 transitions. [2022-07-13 14:17:16,818 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 1044 transitions. Word has length 650 [2022-07-13 14:17:16,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 14:17:16,823 INFO L495 AbstractCegarLoop]: Abstraction has 669 states and 1044 transitions. [2022-07-13 14:17:16,824 INFO L496 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) [2022-07-13 14:17:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1044 transitions. [2022-07-13 14:17:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1323 [2022-07-13 14:17:16,879 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 14:17:16,879 INFO L195 NwaCegarLoop]: trace histogram [188, 188, 188, 94, 94, 94, 94, 94, 94, 94, 94, 1, 1, 1, 1, 1, 1] [2022-07-13 14:17:16,908 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-07-13 14:17:17,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:17,099 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 14:17:17,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 14:17:17,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1160905654, now seen corresponding path program 6 times [2022-07-13 14:17:17,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 14:17:17,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414626463] [2022-07-13 14:17:17,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 14:17:17,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 14:17:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-13 14:17:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-13 14:17:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-13 14:17:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-07-13 14:17:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-13 14:17:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-13 14:17:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-13 14:17:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-13 14:17:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-13 14:17:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-13 14:17:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-13 14:17:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-13 14:17:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-13 14:17:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-07-13 14:17:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-07-13 14:17:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-07-13 14:17:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-13 14:17:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-13 14:17:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-07-13 14:17:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-07-13 14:17:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-07-13 14:17:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-07-13 14:17:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-13 14:17:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-13 14:17:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-07-13 14:17:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-07-13 14:17:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-07-13 14:17:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-13 14:17:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-07-13 14:17:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2022-07-13 14:17:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-07-13 14:17:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-07-13 14:17:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-07-13 14:17:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-07-13 14:17:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-07-13 14:17:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-07-13 14:17:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-07-13 14:17:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-07-13 14:17:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-07-13 14:17:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-07-13 14:17:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-07-13 14:17:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-07-13 14:17:20,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-07-13 14:17:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2022-07-13 14:17:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-13 14:17:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2022-07-13 14:17:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-07-13 14:17:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-07-13 14:17:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-07-13 14:17:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-13 14:17:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2022-07-13 14:17:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-07-13 14:17:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-07-13 14:17:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2022-07-13 14:17:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2022-07-13 14:17:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-07-13 14:17:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2022-07-13 14:17:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-13 14:17:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-13 14:17:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2022-07-13 14:17:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2022-07-13 14:17:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2022-07-13 14:17:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2022-07-13 14:17:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2022-07-13 14:17:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-13 14:17:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-07-13 14:17:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-13 14:17:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2022-07-13 14:17:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2022-07-13 14:17:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2022-07-13 14:17:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-13 14:17:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-13 14:17:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2022-07-13 14:17:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 512 [2022-07-13 14:17:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2022-07-13 14:17:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-13 14:17:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2022-07-13 14:17:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540 [2022-07-13 14:17:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 549 [2022-07-13 14:17:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-07-13 14:17:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2022-07-13 14:17:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2022-07-13 14:17:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2022-07-13 14:17:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 582 [2022-07-13 14:17:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2022-07-13 14:17:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2022-07-13 14:17:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 605 [2022-07-13 14:17:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610 [2022-07-13 14:17:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 619 [2022-07-13 14:17:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 624 [2022-07-13 14:17:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 633 [2022-07-13 14:17:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 638 [2022-07-13 14:17:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 647 [2022-07-13 14:17:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 652 [2022-07-13 14:17:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 661 [2022-07-13 14:17:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 666 [2022-07-13 14:17:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 675 [2022-07-13 14:17:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2022-07-13 14:17:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 689 [2022-07-13 14:17:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2022-07-13 14:17:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2022-07-13 14:17:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 708 [2022-07-13 14:17:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2022-07-13 14:17:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 722 [2022-07-13 14:17:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 731 [2022-07-13 14:17:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 736 [2022-07-13 14:17:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2022-07-13 14:17:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 750 [2022-07-13 14:17:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 759 [2022-07-13 14:17:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 764 [2022-07-13 14:17:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 773 [2022-07-13 14:17:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 778 [2022-07-13 14:17:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 787 [2022-07-13 14:17:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792 [2022-07-13 14:17:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 801 [2022-07-13 14:17:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2022-07-13 14:17:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 815 [2022-07-13 14:17:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 820 [2022-07-13 14:17:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 829 [2022-07-13 14:17:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 834 [2022-07-13 14:17:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 843 [2022-07-13 14:17:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 848 [2022-07-13 14:17:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 857 [2022-07-13 14:17:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 862 [2022-07-13 14:17:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 871 [2022-07-13 14:17:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 876 [2022-07-13 14:17:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 885 [2022-07-13 14:17:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 890 [2022-07-13 14:17:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 899 [2022-07-13 14:17:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 904 [2022-07-13 14:17:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 913 [2022-07-13 14:17:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 918 [2022-07-13 14:17:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 927 [2022-07-13 14:17:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 932 [2022-07-13 14:17:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 941 [2022-07-13 14:17:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 946 [2022-07-13 14:17:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 955 [2022-07-13 14:17:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 960 [2022-07-13 14:17:20,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 969 [2022-07-13 14:17:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 974 [2022-07-13 14:17:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 983 [2022-07-13 14:17:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 988 [2022-07-13 14:17:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 997 [2022-07-13 14:17:20,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1002 [2022-07-13 14:17:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1011 [2022-07-13 14:17:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1016 [2022-07-13 14:17:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1025 [2022-07-13 14:17:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1030 [2022-07-13 14:17:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1039 [2022-07-13 14:17:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1044 [2022-07-13 14:17:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1053 [2022-07-13 14:17:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1058 [2022-07-13 14:17:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1067 [2022-07-13 14:17:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2022-07-13 14:17:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1081 [2022-07-13 14:17:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1086 [2022-07-13 14:17:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1095 [2022-07-13 14:17:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1100 [2022-07-13 14:17:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1109 [2022-07-13 14:17:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1114 [2022-07-13 14:17:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1123 [2022-07-13 14:17:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1128 [2022-07-13 14:17:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1137 [2022-07-13 14:17:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1142 [2022-07-13 14:17:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1151 [2022-07-13 14:17:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1156 [2022-07-13 14:17:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1165 [2022-07-13 14:17:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1170 [2022-07-13 14:17:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1179 [2022-07-13 14:17:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2022-07-13 14:17:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1193 [2022-07-13 14:17:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1198 [2022-07-13 14:17:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1207 [2022-07-13 14:17:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1212 [2022-07-13 14:17:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1221 [2022-07-13 14:17:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1226 [2022-07-13 14:17:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1235 [2022-07-13 14:17:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1240 [2022-07-13 14:17:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1249 [2022-07-13 14:17:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1254 [2022-07-13 14:17:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1263 [2022-07-13 14:17:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1268 [2022-07-13 14:17:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1277 [2022-07-13 14:17:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1282 [2022-07-13 14:17:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1291 [2022-07-13 14:17:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1296 [2022-07-13 14:17:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1305 [2022-07-13 14:17:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1310 [2022-07-13 14:17:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 96632 backedges. 0 proven. 26320 refuted. 0 times theorem prover too weak. 70312 trivial. 0 not checked. [2022-07-13 14:17:20,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 14:17:20,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414626463] [2022-07-13 14:17:20,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414626463] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-13 14:17:20,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1440996748] [2022-07-13 14:17:20,625 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-07-13 14:17:20,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:20,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 14:17:20,628 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) [2022-07-13 14:17:20,665 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-07-13 14:17:21,933 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 134 check-sat command(s) [2022-07-13 14:17:21,933 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-13 14:17:21,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 2855 conjuncts, 96 conjunts are in the unsatisfiable core [2022-07-13 14:17:21,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 14:17:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 96632 backedges. 0 proven. 26320 refuted. 0 times theorem prover too weak. 70312 trivial. 0 not checked. [2022-07-13 14:17:22,629 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-13 14:17:31,742 INFO L134 CoverageAnalysis]: Checked inductivity of 96632 backedges. 0 proven. 26320 refuted. 0 times theorem prover too weak. 70312 trivial. 0 not checked. [2022-07-13 14:17:31,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1440996748] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-13 14:17:31,743 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-13 14:17:31,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 97, 97] total 193 [2022-07-13 14:17:31,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645081805] [2022-07-13 14:17:31,744 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-13 14:17:31,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 193 states [2022-07-13 14:17:31,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 14:17:31,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 193 interpolants. [2022-07-13 14:17:31,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18528, Invalid=18528, Unknown=0, NotChecked=0, Total=37056 [2022-07-13 14:17:31,762 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) [2022-07-13 14:17:41,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 14:17:41,434 INFO L93 Difference]: Finished difference Result 1345 states and 2199 transitions. [2022-07-13 14:17:41,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2022-07-13 14:17:41,435 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 [2022-07-13 14:17:41,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 14:17:41,444 INFO L225 Difference]: With dead ends: 1345 [2022-07-13 14:17:41,444 INFO L226 Difference]: Without dead ends: 1341 [2022-07-13 14:17:41,448 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3115 GetRequests, 2924 SyntacticMatches, 0 SemanticMatches, 191 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376 ImplicationChecksByTransitivity, 10.6s TimeCoverageRelationStatistics Valid=18528, Invalid=18528, Unknown=0, NotChecked=0, Total=37056 [2022-07-13 14:17:41,449 INFO L413 NwaCegarLoop]: 396 mSDtfsCounter, 3489 mSDsluCounter, 990 mSDsCounter, 0 mSdLazyCounter, 2222 mSolverCounterSat, 476 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s 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, 1.4s IncrementalHoareTripleChecker+Time [2022-07-13 14:17:41,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3493 Valid, 1386 Invalid, 2698 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [476 Valid, 2222 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-07-13 14:17:41,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1341 states. [2022-07-13 14:17:41,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1341 to 1341. [2022-07-13 14:17:41,488 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) [2022-07-13 14:17:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1341 states and 2100 transitions. [2022-07-13 14:17:41,496 INFO L78 Accepts]: Start accepts. Automaton has 1341 states and 2100 transitions. Word has length 1322 [2022-07-13 14:17:41,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 14:17:41,498 INFO L495 AbstractCegarLoop]: Abstraction has 1341 states and 2100 transitions. [2022-07-13 14:17:41,500 INFO L496 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) [2022-07-13 14:17:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2100 transitions. [2022-07-13 14:17:41,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2667 [2022-07-13 14:17:41,545 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 14:17:41,545 INFO L195 NwaCegarLoop]: trace histogram [380, 380, 380, 190, 190, 190, 190, 190, 190, 190, 190, 1, 1, 1, 1, 1, 1] [2022-07-13 14:17:41,567 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-07-13 14:17:41,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:41,747 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 14:17:41,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 14:17:41,747 INFO L85 PathProgramCache]: Analyzing trace with hash 892724042, now seen corresponding path program 7 times [2022-07-13 14:17:41,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 14:17:41,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883675777] [2022-07-13 14:17:41,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 14:17:41,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 14:17:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-13 14:17:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-13 14:17:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-13 14:17:54,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-07-13 14:17:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-07-13 14:17:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-13 14:17:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-13 14:17:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-13 14:17:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-13 14:17:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-07-13 14:17:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-07-13 14:17:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-13 14:17:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-13 14:17:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-07-13 14:17:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-07-13 14:17:54,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-07-13 14:17:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-13 14:17:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-13 14:17:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-07-13 14:17:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-07-13 14:17:54,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-07-13 14:17:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-07-13 14:17:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-13 14:17:54,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-13 14:17:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-07-13 14:17:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-07-13 14:17:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-07-13 14:17:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-13 14:17:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-07-13 14:17:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2022-07-13 14:17:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-07-13 14:17:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-07-13 14:17:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-07-13 14:17:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-07-13 14:17:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-07-13 14:17:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-07-13 14:17:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-07-13 14:17:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-07-13 14:17:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-07-13 14:17:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-07-13 14:17:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-07-13 14:17:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-07-13 14:17:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-07-13 14:17:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2022-07-13 14:17:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-13 14:17:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2022-07-13 14:17:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-07-13 14:17:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-07-13 14:17:54,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-07-13 14:17:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-13 14:17:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2022-07-13 14:17:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-07-13 14:17:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-07-13 14:17:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2022-07-13 14:17:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2022-07-13 14:17:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-07-13 14:17:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2022-07-13 14:17:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-07-13 14:17:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-07-13 14:17:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2022-07-13 14:17:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2022-07-13 14:17:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2022-07-13 14:17:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2022-07-13 14:17:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2022-07-13 14:17:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-07-13 14:17:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-07-13 14:17:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-13 14:17:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2022-07-13 14:17:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2022-07-13 14:17:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2022-07-13 14:17:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-07-13 14:17:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-13 14:17:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2022-07-13 14:17:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 512 [2022-07-13 14:17:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2022-07-13 14:17:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2022-07-13 14:17:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2022-07-13 14:17:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540 [2022-07-13 14:17:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 549 [2022-07-13 14:17:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-07-13 14:17:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2022-07-13 14:17:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2022-07-13 14:17:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2022-07-13 14:17:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 582 [2022-07-13 14:17:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2022-07-13 14:17:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2022-07-13 14:17:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 605 [2022-07-13 14:17:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610 [2022-07-13 14:17:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 619 [2022-07-13 14:17:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 624 [2022-07-13 14:17:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 633 [2022-07-13 14:17:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 638 [2022-07-13 14:17:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 647 [2022-07-13 14:17:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 652 [2022-07-13 14:17:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 661 [2022-07-13 14:17:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 666 [2022-07-13 14:17:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 675 [2022-07-13 14:17:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2022-07-13 14:17:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 689 [2022-07-13 14:17:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2022-07-13 14:17:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 703 [2022-07-13 14:17:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 708 [2022-07-13 14:17:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2022-07-13 14:17:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 722 [2022-07-13 14:17:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 731 [2022-07-13 14:17:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 736 [2022-07-13 14:17:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2022-07-13 14:17:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 750 [2022-07-13 14:17:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 759 [2022-07-13 14:17:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 764 [2022-07-13 14:17:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 773 [2022-07-13 14:17:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 778 [2022-07-13 14:17:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 787 [2022-07-13 14:17:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792 [2022-07-13 14:17:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 801 [2022-07-13 14:17:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2022-07-13 14:17:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 815 [2022-07-13 14:17:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 820 [2022-07-13 14:17:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 829 [2022-07-13 14:17:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 834 [2022-07-13 14:17:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 843 [2022-07-13 14:17:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 848 [2022-07-13 14:17:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 857 [2022-07-13 14:17:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 862 [2022-07-13 14:17:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 871 [2022-07-13 14:17:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 876 [2022-07-13 14:17:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 885 [2022-07-13 14:17:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 890 [2022-07-13 14:17:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 899 [2022-07-13 14:17:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 904 [2022-07-13 14:17:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 913 [2022-07-13 14:17:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 918 [2022-07-13 14:17:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 927 [2022-07-13 14:17:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 932 [2022-07-13 14:17:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 941 [2022-07-13 14:17:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 946 [2022-07-13 14:17:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 955 [2022-07-13 14:17:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 960 [2022-07-13 14:17:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 969 [2022-07-13 14:17:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 974 [2022-07-13 14:17:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 983 [2022-07-13 14:17:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 988 [2022-07-13 14:17:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 997 [2022-07-13 14:17:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1002 [2022-07-13 14:17:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1011 [2022-07-13 14:17:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1016 [2022-07-13 14:17:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1025 [2022-07-13 14:17:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1030 [2022-07-13 14:17:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1039 [2022-07-13 14:17:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1044 [2022-07-13 14:17:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1053 [2022-07-13 14:17:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1058 [2022-07-13 14:17:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1067 [2022-07-13 14:17:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2022-07-13 14:17:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1081 [2022-07-13 14:17:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1086 [2022-07-13 14:17:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1095 [2022-07-13 14:17:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1100 [2022-07-13 14:17:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1109 [2022-07-13 14:17:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1114 [2022-07-13 14:17:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1123 [2022-07-13 14:17:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1128 [2022-07-13 14:17:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1137 [2022-07-13 14:17:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1142 [2022-07-13 14:17:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1151 [2022-07-13 14:17:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1156 [2022-07-13 14:17:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1165 [2022-07-13 14:17:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1170 [2022-07-13 14:17:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1179 [2022-07-13 14:17:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2022-07-13 14:17:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1193 [2022-07-13 14:17:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1198 [2022-07-13 14:17:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1207 [2022-07-13 14:17:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1212 [2022-07-13 14:17:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1221 [2022-07-13 14:17:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1226 [2022-07-13 14:17:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1235 [2022-07-13 14:17:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1240 [2022-07-13 14:17:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1249 [2022-07-13 14:17:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1254 [2022-07-13 14:17:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1263 [2022-07-13 14:17:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1268 [2022-07-13 14:17:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1277 [2022-07-13 14:17:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1282 [2022-07-13 14:17:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1291 [2022-07-13 14:17:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1296 [2022-07-13 14:17:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1305 [2022-07-13 14:17:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1310 [2022-07-13 14:17:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1319 [2022-07-13 14:17:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1324 [2022-07-13 14:17:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1333 [2022-07-13 14:17:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1338 [2022-07-13 14:17:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1347 [2022-07-13 14:17:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1352 [2022-07-13 14:17:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1361 [2022-07-13 14:17:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1366 [2022-07-13 14:17:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1375 [2022-07-13 14:17:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1380 [2022-07-13 14:17:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1389 [2022-07-13 14:17:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1394 [2022-07-13 14:17:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1403 [2022-07-13 14:17:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1408 [2022-07-13 14:17:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1417 [2022-07-13 14:17:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1422 [2022-07-13 14:17:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1431 [2022-07-13 14:17:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1436 [2022-07-13 14:17:54,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1445 [2022-07-13 14:17:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1450 [2022-07-13 14:17:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1459 [2022-07-13 14:17:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1464 [2022-07-13 14:17:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1473 [2022-07-13 14:17:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1478 [2022-07-13 14:17:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1487 [2022-07-13 14:17:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1492 [2022-07-13 14:17:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1501 [2022-07-13 14:17:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1506 [2022-07-13 14:17:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1515 [2022-07-13 14:17:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1520 [2022-07-13 14:17:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1529 [2022-07-13 14:17:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1534 [2022-07-13 14:17:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1543 [2022-07-13 14:17:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1548 [2022-07-13 14:17:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1557 [2022-07-13 14:17:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1562 [2022-07-13 14:17:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1571 [2022-07-13 14:17:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1576 [2022-07-13 14:17:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1585 [2022-07-13 14:17:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1590 [2022-07-13 14:17:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1599 [2022-07-13 14:17:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1604 [2022-07-13 14:17:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1613 [2022-07-13 14:17:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1618 [2022-07-13 14:17:54,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1627 [2022-07-13 14:17:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1632 [2022-07-13 14:17:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1641 [2022-07-13 14:17:54,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1646 [2022-07-13 14:17:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1655 [2022-07-13 14:17:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1660 [2022-07-13 14:17:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1669 [2022-07-13 14:17:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1674 [2022-07-13 14:17:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1683 [2022-07-13 14:17:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1688 [2022-07-13 14:17:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1697 [2022-07-13 14:17:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1702 [2022-07-13 14:17:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1711 [2022-07-13 14:17:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1716 [2022-07-13 14:17:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1725 [2022-07-13 14:17:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1730 [2022-07-13 14:17:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1739 [2022-07-13 14:17:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1744 [2022-07-13 14:17:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1753 [2022-07-13 14:17:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1758 [2022-07-13 14:17:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1767 [2022-07-13 14:17:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1772 [2022-07-13 14:17:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1781 [2022-07-13 14:17:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1786 [2022-07-13 14:17:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1795 [2022-07-13 14:17:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1800 [2022-07-13 14:17:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1809 [2022-07-13 14:17:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1814 [2022-07-13 14:17:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1823 [2022-07-13 14:17:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1828 [2022-07-13 14:17:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1837 [2022-07-13 14:17:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1842 [2022-07-13 14:17:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1851 [2022-07-13 14:17:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1856 [2022-07-13 14:17:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1865 [2022-07-13 14:17:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1870 [2022-07-13 14:17:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1879 [2022-07-13 14:17:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1884 [2022-07-13 14:17:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1893 [2022-07-13 14:17:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1898 [2022-07-13 14:17:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1907 [2022-07-13 14:17:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1912 [2022-07-13 14:17:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1921 [2022-07-13 14:17:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1926 [2022-07-13 14:17:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1935 [2022-07-13 14:17:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2022-07-13 14:17:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1949 [2022-07-13 14:17:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1954 [2022-07-13 14:17:54,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1963 [2022-07-13 14:17:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1968 [2022-07-13 14:17:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1977 [2022-07-13 14:17:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1982 [2022-07-13 14:17:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1991 [2022-07-13 14:17:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1996 [2022-07-13 14:17:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2005 [2022-07-13 14:17:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2010 [2022-07-13 14:17:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2019 [2022-07-13 14:17:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2024 [2022-07-13 14:17:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2022-07-13 14:17:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2038 [2022-07-13 14:17:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2047 [2022-07-13 14:17:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2052 [2022-07-13 14:17:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2061 [2022-07-13 14:17:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2066 [2022-07-13 14:17:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2075 [2022-07-13 14:17:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2080 [2022-07-13 14:17:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2089 [2022-07-13 14:17:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2094 [2022-07-13 14:17:54,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2103 [2022-07-13 14:17:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2108 [2022-07-13 14:17:54,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2117 [2022-07-13 14:17:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2122 [2022-07-13 14:17:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2131 [2022-07-13 14:17:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2136 [2022-07-13 14:17:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2145 [2022-07-13 14:17:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2150 [2022-07-13 14:17:54,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2159 [2022-07-13 14:17:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2164 [2022-07-13 14:17:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2173 [2022-07-13 14:17:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2178 [2022-07-13 14:17:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2187 [2022-07-13 14:17:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2192 [2022-07-13 14:17:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2201 [2022-07-13 14:17:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2206 [2022-07-13 14:17:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2215 [2022-07-13 14:17:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2220 [2022-07-13 14:17:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2229 [2022-07-13 14:17:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2234 [2022-07-13 14:17:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2243 [2022-07-13 14:17:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2248 [2022-07-13 14:17:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2257 [2022-07-13 14:17:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2262 [2022-07-13 14:17:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2271 [2022-07-13 14:17:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2276 [2022-07-13 14:17:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2285 [2022-07-13 14:17:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2290 [2022-07-13 14:17:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2299 [2022-07-13 14:17:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2304 [2022-07-13 14:17:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2313 [2022-07-13 14:17:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2318 [2022-07-13 14:17:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2327 [2022-07-13 14:17:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2332 [2022-07-13 14:17:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2341 [2022-07-13 14:17:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2346 [2022-07-13 14:17:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2355 [2022-07-13 14:17:54,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2360 [2022-07-13 14:17:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2369 [2022-07-13 14:17:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2374 [2022-07-13 14:17:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2383 [2022-07-13 14:17:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2388 [2022-07-13 14:17:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2397 [2022-07-13 14:17:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2402 [2022-07-13 14:17:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2411 [2022-07-13 14:17:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2416 [2022-07-13 14:17:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2425 [2022-07-13 14:17:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2430 [2022-07-13 14:17:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2439 [2022-07-13 14:17:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2444 [2022-07-13 14:17:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2453 [2022-07-13 14:17:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2458 [2022-07-13 14:17:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2467 [2022-07-13 14:17:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2472 [2022-07-13 14:17:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2481 [2022-07-13 14:17:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2486 [2022-07-13 14:17:54,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2495 [2022-07-13 14:17:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2500 [2022-07-13 14:17:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2509 [2022-07-13 14:17:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2514 [2022-07-13 14:17:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2523 [2022-07-13 14:17:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2528 [2022-07-13 14:17:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2537 [2022-07-13 14:17:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2542 [2022-07-13 14:17:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2551 [2022-07-13 14:17:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2556 [2022-07-13 14:17:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2565 [2022-07-13 14:17:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2570 [2022-07-13 14:17:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2579 [2022-07-13 14:17:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2584 [2022-07-13 14:17:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2593 [2022-07-13 14:17:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2598 [2022-07-13 14:17:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2607 [2022-07-13 14:17:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2612 [2022-07-13 14:17:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2621 [2022-07-13 14:17:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2626 [2022-07-13 14:17:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2635 [2022-07-13 14:17:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2640 [2022-07-13 14:17:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2649 [2022-07-13 14:17:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:54,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2654 [2022-07-13 14:17:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 395960 backedges. 0 proven. 107920 refuted. 0 times theorem prover too weak. 288040 trivial. 0 not checked. [2022-07-13 14:17:55,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 14:17:55,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883675777] [2022-07-13 14:17:55,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [883675777] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-13 14:17:55,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1802257905] [2022-07-13 14:17:55,017 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-07-13 14:17:55,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:17:55,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 14:17:55,019 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) [2022-07-13 14:17:55,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-07-13 14:17:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 14:17:55,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 5735 conjuncts, 192 conjunts are in the unsatisfiable core [2022-07-13 14:17:55,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 14:17:57,197 INFO L134 CoverageAnalysis]: Checked inductivity of 395960 backedges. 0 proven. 107920 refuted. 0 times theorem prover too weak. 288040 trivial. 0 not checked. [2022-07-13 14:17:57,198 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-13 14:18:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 395960 backedges. 0 proven. 107920 refuted. 0 times theorem prover too weak. 288040 trivial. 0 not checked. [2022-07-13 14:18:29,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1802257905] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-13 14:18:29,810 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-13 14:18:29,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [193, 193, 193] total 385 [2022-07-13 14:18:29,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506652107] [2022-07-13 14:18:29,811 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-13 14:18:29,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 385 states [2022-07-13 14:18:29,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 14:18:29,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 385 interpolants. [2022-07-13 14:18:29,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73920, Invalid=73920, Unknown=0, NotChecked=0, Total=147840 [2022-07-13 14:18:29,852 INFO L87 Difference]: Start difference. First operand 1341 states and 2100 transitions. Second operand has 385 states, 385 states have (on average 3.9896103896103896) internal successors, (1536), 385 states have internal predecessors, (1536), 381 states have call successors, (762), 1 states have call predecessors, (762), 1 states have return successors, (762), 381 states have call predecessors, (762), 381 states have call successors, (762) [2022-07-13 14:20:24,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 14:20:24,029 INFO L93 Difference]: Finished difference Result 2689 states and 4407 transitions. [2022-07-13 14:20:24,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 384 states. [2022-07-13 14:20:24,032 INFO L78 Accepts]: Start accepts. Automaton has has 385 states, 385 states have (on average 3.9896103896103896) internal successors, (1536), 385 states have internal predecessors, (1536), 381 states have call successors, (762), 1 states have call predecessors, (762), 1 states have return successors, (762), 381 states have call predecessors, (762), 381 states have call successors, (762) Word has length 2666 [2022-07-13 14:20:24,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 14:20:24,049 INFO L225 Difference]: With dead ends: 2689 [2022-07-13 14:20:24,050 INFO L226 Difference]: Without dead ends: 2685 [2022-07-13 14:20:24,060 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6283 GetRequests, 5900 SyntacticMatches, 0 SemanticMatches, 383 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 760 ImplicationChecksByTransitivity, 41.8s TimeCoverageRelationStatistics Valid=73920, Invalid=73920, Unknown=0, NotChecked=0, Total=147840 [2022-07-13 14:20:24,061 INFO L413 NwaCegarLoop]: 780 mSDtfsCounter, 7611 mSDsluCounter, 1932 mSDsCounter, 0 mSdLazyCounter, 5780 mSolverCounterSat, 1339 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7615 SdHoareTripleChecker+Valid, 2712 SdHoareTripleChecker+Invalid, 7119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1339 IncrementalHoareTripleChecker+Valid, 5780 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-13 14:20:24,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7615 Valid, 2712 Invalid, 7119 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1339 Valid, 5780 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-07-13 14:20:24,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2685 states. [2022-07-13 14:20:24,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2685 to 2685. [2022-07-13 14:20:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2685 states, 1919 states have (on average 1.3986451276706617) internal successors, (2684), 1919 states have internal predecessors, (2684), 764 states have call successors, (764), 1 states have call predecessors, (764), 1 states have return successors, (764), 764 states have call predecessors, (764), 764 states have call successors, (764) [2022-07-13 14:20:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2685 states and 4212 transitions. [2022-07-13 14:20:24,159 INFO L78 Accepts]: Start accepts. Automaton has 2685 states and 4212 transitions. Word has length 2666 [2022-07-13 14:20:24,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 14:20:24,165 INFO L495 AbstractCegarLoop]: Abstraction has 2685 states and 4212 transitions. [2022-07-13 14:20:24,169 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 385 states, 385 states have (on average 3.9896103896103896) internal successors, (1536), 385 states have internal predecessors, (1536), 381 states have call successors, (762), 1 states have call predecessors, (762), 1 states have return successors, (762), 381 states have call predecessors, (762), 381 states have call successors, (762) [2022-07-13 14:20:24,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 4212 transitions. [2022-07-13 14:20:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5355 [2022-07-13 14:20:24,385 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 14:20:24,386 INFO L195 NwaCegarLoop]: trace histogram [764, 764, 764, 382, 382, 382, 382, 382, 382, 382, 382, 1, 1, 1, 1, 1, 1] [2022-07-13 14:20:24,422 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-07-13 14:20:24,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 14:20:24,600 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 14:20:24,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 14:20:24,601 INFO L85 PathProgramCache]: Analyzing trace with hash -1363300022, now seen corresponding path program 8 times [2022-07-13 14:20:24,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 14:20:24,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586338979] [2022-07-13 14:20:24,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 14:20:24,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 14:20:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat