/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 11:20:28,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 11:20:28,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 11:20:28,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 11:20:28,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 11:20:28,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 11:20:28,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 11:20:28,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 11:20:28,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 11:20:28,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 11:20:28,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 11:20:28,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 11:20:28,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 11:20:28,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 11:20:28,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 11:20:28,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 11:20:28,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 11:20:28,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 11:20:28,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 11:20:28,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 11:20:28,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 11:20:28,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 11:20:28,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 11:20:28,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 11:20:28,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 11:20:28,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 11:20:28,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 11:20:28,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 11:20:28,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 11:20:28,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 11:20:28,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 11:20:28,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 11:20:28,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 11:20:28,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 11:20:28,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 11:20:28,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 11:20:28,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 11:20:28,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 11:20:28,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 11:20:28,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 11:20:28,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 11:20:28,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 11:20:28,868 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 11:20:28,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 11:20:28,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 11:20:28,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 11:20:28,871 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 11:20:28,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 11:20:28,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 11:20:28,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 11:20:28,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 11:20:28,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 11:20:28,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 11:20:28,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 11:20:28,873 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 11:20:28,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 11:20:28,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 11:20:28,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 11:20:28,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 11:20:28,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 11:20:28,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 11:20:28,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 11:20:28,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 11:20:28,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 11:20:28,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 11:20:28,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 11:20:28,875 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 11:20:28,875 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 11:20:29,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 11:20:29,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 11:20:29,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 11:20:29,319 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 11:20:29,320 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 11:20:29,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i [2020-12-22 11:20:29,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ad6bb0b/e09b40d90f384fdbb89e15bf08ba355d/FLAGc1cdb3914 [2020-12-22 11:20:30,232 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 11:20:30,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i [2020-12-22 11:20:30,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ad6bb0b/e09b40d90f384fdbb89e15bf08ba355d/FLAGc1cdb3914 [2020-12-22 11:20:30,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ad6bb0b/e09b40d90f384fdbb89e15bf08ba355d [2020-12-22 11:20:30,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 11:20:30,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 11:20:30,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 11:20:30,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 11:20:30,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 11:20:30,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 11:20:30" (1/1) ... [2020-12-22 11:20:30,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@676f9ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:30, skipping insertion in model container [2020-12-22 11:20:30,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 11:20:30" (1/1) ... [2020-12-22 11:20:30,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 11:20:30,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 11:20:30,755 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-22 11:20:31,166 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2020-12-22 11:20:31,175 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] [2020-12-22 11:20:31,192 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2020-12-22 11:20:31,195 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2020-12-22 11:20:31,202 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2020-12-22 11:20:31,203 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2020-12-22 11:20:31,214 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2020-12-22 11:20:31,215 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2020-12-22 11:20:31,217 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2020-12-22 11:20:31,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 11:20:31,230 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 11:20:31,246 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-22 11:20:31,290 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2020-12-22 11:20:31,300 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] [2020-12-22 11:20:31,317 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2020-12-22 11:20:31,319 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2020-12-22 11:20:31,328 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2020-12-22 11:20:31,329 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2020-12-22 11:20:31,341 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2020-12-22 11:20:31,344 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2020-12-22 11:20:31,345 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2020-12-22 11:20:31,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 11:20:31,548 INFO L208 MainTranslator]: Completed translation [2020-12-22 11:20:31,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31 WrapperNode [2020-12-22 11:20:31,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 11:20:31,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 11:20:31,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 11:20:31,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 11:20:31,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (1/1) ... [2020-12-22 11:20:31,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (1/1) ... [2020-12-22 11:20:31,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 11:20:31,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 11:20:31,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 11:20:31,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 11:20:31,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (1/1) ... [2020-12-22 11:20:31,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (1/1) ... [2020-12-22 11:20:31,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (1/1) ... [2020-12-22 11:20:31,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (1/1) ... [2020-12-22 11:20:31,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (1/1) ... [2020-12-22 11:20:31,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (1/1) ... [2020-12-22 11:20:31,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (1/1) ... [2020-12-22 11:20:31,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 11:20:31,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 11:20:31,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 11:20:31,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 11:20:31,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 11:20:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-12-22 11:20:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-12-22 11:20:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 11:20:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 11:20:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 11:20:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 11:20:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 11:20:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 11:20:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 11:20:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 11:20:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 11:20:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 11:20:31,900 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-22 11:20:33,134 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 11:20:33,135 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-22 11:20:33,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 11:20:33 BoogieIcfgContainer [2020-12-22 11:20:33,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 11:20:33,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 11:20:33,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 11:20:33,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 11:20:33,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 11:20:30" (1/3) ... [2020-12-22 11:20:33,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@148d63a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 11:20:33, skipping insertion in model container [2020-12-22 11:20:33,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:20:31" (2/3) ... [2020-12-22 11:20:33,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@148d63a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 11:20:33, skipping insertion in model container [2020-12-22 11:20:33,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 11:20:33" (3/3) ... [2020-12-22 11:20:33,147 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2020-12-22 11:20:33,154 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-22 11:20:33,154 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 11:20:33,160 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-12-22 11:20:33,161 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-22 11:20:33,222 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,223 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,223 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,223 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,223 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,223 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,224 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,224 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,224 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,224 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,224 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,225 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,225 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,225 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,225 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,225 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,226 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,226 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,226 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,226 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,226 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,227 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,228 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,228 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,228 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,228 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,228 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,229 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,229 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,229 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,230 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,230 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,231 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,233 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,234 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,234 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,234 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,234 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,234 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,234 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,235 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,235 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,235 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,235 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,235 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,235 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,236 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,236 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,236 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,236 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,236 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,236 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,237 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,239 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,239 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,239 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,239 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,239 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,240 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,240 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,240 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,241 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,241 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,241 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,242 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,242 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,242 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,242 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,242 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,243 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,243 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,245 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,245 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,246 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,246 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,246 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,246 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,246 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,247 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,247 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,247 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,247 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,247 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,250 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,250 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,250 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,250 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,250 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,250 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,252 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,252 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,252 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,252 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,252 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,252 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,253 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,253 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,253 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,253 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,253 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,253 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,254 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,254 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,254 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,254 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,255 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,255 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,255 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,255 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,255 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,255 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,256 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,256 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,256 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,256 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,256 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,257 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,257 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,257 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,257 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,257 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,257 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,258 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,258 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,258 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,258 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,258 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,258 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,259 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,259 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,259 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,259 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,259 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,259 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,260 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,260 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,260 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,260 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,260 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,260 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,260 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,261 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,261 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,261 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,261 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,261 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,262 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,262 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,262 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,262 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,262 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,263 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,263 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,263 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,263 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,263 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,263 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,264 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,264 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,264 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,264 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,264 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,265 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,265 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,265 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,265 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,266 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,266 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,266 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,266 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,266 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,267 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,267 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,267 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,267 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,267 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,267 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,268 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,268 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,268 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,268 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,268 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,269 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,272 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,272 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,273 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,273 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,273 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,273 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,273 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,273 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,274 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,274 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,274 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,274 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,274 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,274 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,275 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,275 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,275 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,275 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,275 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,275 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,275 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,276 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,276 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,276 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,279 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,279 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,281 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,281 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,281 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,281 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,281 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,281 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,282 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,282 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,282 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,283 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,283 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,283 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,283 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,284 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,284 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,284 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,284 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,284 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,284 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,285 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,285 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,285 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,285 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,285 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,285 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,285 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,286 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,286 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,286 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,286 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,286 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,287 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,287 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,287 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,287 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,287 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,287 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,287 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,288 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,288 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,288 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,288 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,288 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,288 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,289 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,289 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,289 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,289 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,289 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,290 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,290 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,290 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,290 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,290 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,290 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,290 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,291 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,291 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,291 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,291 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,291 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,292 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,292 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,292 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,292 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,292 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,292 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,293 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,293 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,293 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,293 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,293 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,294 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,294 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,294 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,294 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,294 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,295 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,295 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,295 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,295 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,295 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,295 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,296 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,296 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,296 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,296 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,296 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,296 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,297 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,297 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,297 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,297 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,299 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,300 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,300 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,300 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,300 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,301 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,301 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,301 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,301 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,301 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,302 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,302 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,302 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,302 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,302 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,302 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,303 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,303 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,303 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,303 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,303 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,304 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,304 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,304 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,304 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,304 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,305 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,305 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,305 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,305 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,305 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,305 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,306 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,306 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,306 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,306 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,306 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,306 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,307 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,307 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,307 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,307 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,307 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,307 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-22 11:20:33,313 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2020-12-22 11:20:33,333 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-12-22 11:20:33,356 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 11:20:33,356 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 11:20:33,357 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 11:20:33,357 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 11:20:33,357 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 11:20:33,357 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 11:20:33,357 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 11:20:33,357 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 11:20:33,381 INFO L120 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-12-22 11:20:33,384 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 437 places, 466 transitions, 940 flow [2020-12-22 11:20:33,387 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 437 places, 466 transitions, 940 flow [2020-12-22 11:20:33,389 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 437 places, 466 transitions, 940 flow [2020-12-22 11:20:33,607 INFO L129 PetriNetUnfolder]: 33/465 cut-off events. [2020-12-22 11:20:33,607 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-12-22 11:20:33,620 INFO L84 FinitePrefix]: Finished finitePrefix Result has 470 conditions, 465 events. 33/465 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1111 event pairs, 0 based on Foata normal form. 0/421 useless extension candidates. Maximal degree in co-relation 328. Up to 3 conditions per place. [2020-12-22 11:20:33,651 INFO L116 LiptonReduction]: Number of co-enabled transitions 31742 [2020-12-22 11:20:46,073 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:46,096 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:46,098 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:46,099 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2020-12-22 11:20:46,118 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:46,139 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:46,140 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:46,141 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2020-12-22 11:20:48,912 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-12-22 11:20:49,297 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:49,320 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:49,323 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:49,324 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2020-12-22 11:20:49,343 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:49,371 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:49,372 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:49,373 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2020-12-22 11:20:51,395 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:51,424 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:51,428 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:51,428 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2020-12-22 11:20:51,450 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:51,473 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:51,475 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:51,476 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:104, output treesize:105 [2020-12-22 11:20:53,841 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:53,862 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:53,864 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:53,864 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2020-12-22 11:20:53,886 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:53,908 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:53,910 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:53,910 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2020-12-22 11:20:57,343 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:57,363 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:57,366 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:57,366 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2020-12-22 11:20:57,383 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:57,407 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:57,409 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:57,409 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2020-12-22 11:20:59,477 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:59,499 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:59,501 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:59,501 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2020-12-22 11:20:59,514 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:59,533 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:20:59,535 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:20:59,536 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2020-12-22 11:21:01,875 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:21:01,895 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:21:01,896 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:21:01,897 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2020-12-22 11:21:01,913 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:21:01,933 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:21:01,935 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:21:01,935 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2020-12-22 11:21:05,909 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2020-12-22 11:21:06,166 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2020-12-22 11:21:06,278 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-12-22 11:21:07,110 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:07,123 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:07,352 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:07,359 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:07,471 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:07,478 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:07,729 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:21:07,748 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:21:07,750 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:21:07,750 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:104, output treesize:105 [2020-12-22 11:21:07,764 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:21:07,784 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 11:21:07,786 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 11:21:07,786 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2020-12-22 11:21:09,983 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-12-22 11:21:10,163 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-12-22 11:21:11,710 WARN L197 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 115 [2020-12-22 11:21:12,281 WARN L197 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-12-22 11:21:13,161 WARN L197 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-12-22 11:21:13,756 WARN L197 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-12-22 11:21:14,006 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:14,013 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:14,733 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-12-22 11:21:14,840 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-12-22 11:21:15,026 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-12-22 11:21:15,543 WARN L197 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-12-22 11:21:15,679 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-12-22 11:21:15,958 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-12-22 11:21:16,072 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-12-22 11:21:16,094 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:16,101 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:16,185 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:16,193 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:16,218 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:16,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:16,674 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:16,683 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 11:21:16,979 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2020-12-22 11:21:18,512 WARN L197 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 182 [2020-12-22 11:21:19,581 WARN L197 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 178 [2020-12-22 11:21:20,584 WARN L197 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2020-12-22 11:21:21,511 WARN L197 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-12-22 11:21:22,028 WARN L197 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2020-12-22 11:21:22,383 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2020-12-22 11:21:22,533 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-12-22 11:21:22,698 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 66 [2020-12-22 11:21:22,956 WARN L197 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-12-22 11:21:26,759 WARN L197 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 232 DAG size of output: 211 [2020-12-22 11:21:28,545 WARN L197 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 207 [2020-12-22 11:21:31,496 WARN L197 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 232 DAG size of output: 211 [2020-12-22 11:21:33,516 WARN L197 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 207 [2020-12-22 11:21:40,857 WARN L197 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 248 DAG size of output: 246 [2020-12-22 11:21:43,731 WARN L197 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 220 [2020-12-22 11:21:49,165 WARN L197 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 260 DAG size of output: 254 [2020-12-22 11:21:51,434 WARN L197 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 226 [2020-12-22 11:21:52,053 INFO L131 LiptonReduction]: Checked pairs total: 117904 [2020-12-22 11:21:52,053 INFO L133 LiptonReduction]: Total number of compositions: 472 [2020-12-22 11:21:52,065 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 122 transitions, 252 flow [2020-12-22 11:21:52,156 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1471 states. [2020-12-22 11:21:52,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states. [2020-12-22 11:21:52,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-12-22 11:21:52,167 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:21:52,168 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-12-22 11:21:52,168 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:21:52,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:21:52,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1640, now seen corresponding path program 1 times [2020-12-22 11:21:52,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:21:52,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140402133] [2020-12-22 11:21:52,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:21:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:21:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:21:52,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140402133] [2020-12-22 11:21:52,403 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:21:52,403 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-12-22 11:21:52,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874881358] [2020-12-22 11:21:52,410 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 11:21:52,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:21:52,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 11:21:52,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 11:21:52,436 INFO L87 Difference]: Start difference. First operand 1471 states. Second operand 2 states. [2020-12-22 11:21:52,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:21:52,525 INFO L93 Difference]: Finished difference Result 1470 states and 3297 transitions. [2020-12-22 11:21:52,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 11:21:52,527 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-12-22 11:21:52,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:21:52,569 INFO L225 Difference]: With dead ends: 1470 [2020-12-22 11:21:52,569 INFO L226 Difference]: Without dead ends: 1469 [2020-12-22 11:21:52,571 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 11:21:52,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2020-12-22 11:21:52,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 1469. [2020-12-22 11:21:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1469 states. [2020-12-22 11:21:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 3296 transitions. [2020-12-22 11:21:52,735 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 3296 transitions. Word has length 1 [2020-12-22 11:21:52,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:21:52,736 INFO L481 AbstractCegarLoop]: Abstraction has 1469 states and 3296 transitions. [2020-12-22 11:21:52,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 11:21:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3296 transitions. [2020-12-22 11:21:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-22 11:21:52,738 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:21:52,738 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-12-22 11:21:52,739 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 11:21:52,739 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:21:52,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:21:52,745 INFO L82 PathProgramCache]: Analyzing trace with hash 772898306, now seen corresponding path program 1 times [2020-12-22 11:21:52,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:21:52,745 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639779084] [2020-12-22 11:21:52,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:21:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:21:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:21:53,012 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639779084] [2020-12-22 11:21:53,012 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:21:53,012 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 11:21:53,012 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908314577] [2020-12-22 11:21:53,013 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 11:21:53,014 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:21:53,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 11:21:53,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 11:21:53,017 INFO L87 Difference]: Start difference. First operand 1469 states and 3296 transitions. Second operand 3 states. [2020-12-22 11:21:53,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:21:53,131 INFO L93 Difference]: Finished difference Result 2761 states and 6206 transitions. [2020-12-22 11:21:53,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 11:21:53,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-12-22 11:21:53,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:21:53,156 INFO L225 Difference]: With dead ends: 2761 [2020-12-22 11:21:53,156 INFO L226 Difference]: Without dead ends: 2761 [2020-12-22 11:21:53,158 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 11:21:53,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2761 states. [2020-12-22 11:21:53,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2761 to 1488. [2020-12-22 11:21:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2020-12-22 11:21:53,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3336 transitions. [2020-12-22 11:21:53,226 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3336 transitions. Word has length 6 [2020-12-22 11:21:53,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:21:53,226 INFO L481 AbstractCegarLoop]: Abstraction has 1488 states and 3336 transitions. [2020-12-22 11:21:53,226 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 11:21:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3336 transitions. [2020-12-22 11:21:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-22 11:21:53,227 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:21:53,227 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:21:53,228 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 11:21:53,228 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:21:53,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:21:53,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1810343386, now seen corresponding path program 1 times [2020-12-22 11:21:53,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:21:53,229 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870731405] [2020-12-22 11:21:53,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:21:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:21:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:21:53,376 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870731405] [2020-12-22 11:21:53,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:21:53,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 11:21:53,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673900118] [2020-12-22 11:21:53,377 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 11:21:53,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:21:53,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 11:21:53,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 11:21:53,380 INFO L87 Difference]: Start difference. First operand 1488 states and 3336 transitions. Second operand 3 states. [2020-12-22 11:21:53,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:21:53,405 INFO L93 Difference]: Finished difference Result 1488 states and 3317 transitions. [2020-12-22 11:21:53,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 11:21:53,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-12-22 11:21:53,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:21:53,416 INFO L225 Difference]: With dead ends: 1488 [2020-12-22 11:21:53,417 INFO L226 Difference]: Without dead ends: 1488 [2020-12-22 11:21:53,417 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 11:21:53,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2020-12-22 11:21:53,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 1488. [2020-12-22 11:21:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2020-12-22 11:21:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3317 transitions. [2020-12-22 11:21:53,517 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3317 transitions. Word has length 7 [2020-12-22 11:21:53,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:21:53,517 INFO L481 AbstractCegarLoop]: Abstraction has 1488 states and 3317 transitions. [2020-12-22 11:21:53,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 11:21:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3317 transitions. [2020-12-22 11:21:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-22 11:21:53,519 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:21:53,519 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:21:53,520 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 11:21:53,520 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:21:53,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:21:53,521 INFO L82 PathProgramCache]: Analyzing trace with hash -275798949, now seen corresponding path program 1 times [2020-12-22 11:21:53,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:21:53,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310546074] [2020-12-22 11:21:53,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:21:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:21:53,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:21:53,718 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310546074] [2020-12-22 11:21:53,718 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:21:53,719 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 11:21:53,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100397082] [2020-12-22 11:21:53,719 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 11:21:53,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:21:53,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 11:21:53,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-22 11:21:53,721 INFO L87 Difference]: Start difference. First operand 1488 states and 3317 transitions. Second operand 6 states. [2020-12-22 11:21:54,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:21:54,497 INFO L93 Difference]: Finished difference Result 1874 states and 4178 transitions. [2020-12-22 11:21:54,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 11:21:54,498 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2020-12-22 11:21:54,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:21:54,510 INFO L225 Difference]: With dead ends: 1874 [2020-12-22 11:21:54,510 INFO L226 Difference]: Without dead ends: 1874 [2020-12-22 11:21:54,513 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2020-12-22 11:21:54,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1874 states. [2020-12-22 11:21:54,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1874 to 1595. [2020-12-22 11:21:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1595 states. [2020-12-22 11:21:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1595 states and 3562 transitions. [2020-12-22 11:21:54,575 INFO L78 Accepts]: Start accepts. Automaton has 1595 states and 3562 transitions. Word has length 8 [2020-12-22 11:21:54,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:21:54,575 INFO L481 AbstractCegarLoop]: Abstraction has 1595 states and 3562 transitions. [2020-12-22 11:21:54,575 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 11:21:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3562 transitions. [2020-12-22 11:21:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-22 11:21:54,579 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:21:54,579 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:21:54,580 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 11:21:54,580 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:21:54,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:21:54,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1245492459, now seen corresponding path program 1 times [2020-12-22 11:21:54,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:21:54,581 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440057685] [2020-12-22 11:21:54,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:21:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:21:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:21:54,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440057685] [2020-12-22 11:21:54,702 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:21:54,702 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 11:21:54,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146983959] [2020-12-22 11:21:54,703 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 11:21:54,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:21:54,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 11:21:54,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 11:21:54,704 INFO L87 Difference]: Start difference. First operand 1595 states and 3562 transitions. Second operand 3 states. [2020-12-22 11:21:54,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:21:54,809 INFO L93 Difference]: Finished difference Result 2641 states and 5888 transitions. [2020-12-22 11:21:54,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 11:21:54,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-12-22 11:21:54,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:21:54,828 INFO L225 Difference]: With dead ends: 2641 [2020-12-22 11:21:54,828 INFO L226 Difference]: Without dead ends: 2641 [2020-12-22 11:21:54,828 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 11:21:54,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2641 states. [2020-12-22 11:21:54,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2641 to 1652. [2020-12-22 11:21:54,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1652 states. [2020-12-22 11:21:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 3682 transitions. [2020-12-22 11:21:54,893 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 3682 transitions. Word has length 10 [2020-12-22 11:21:54,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:21:54,893 INFO L481 AbstractCegarLoop]: Abstraction has 1652 states and 3682 transitions. [2020-12-22 11:21:54,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 11:21:54,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3682 transitions. [2020-12-22 11:21:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-22 11:21:54,896 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:21:54,896 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:21:54,896 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 11:21:54,896 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:21:54,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:21:54,897 INFO L82 PathProgramCache]: Analyzing trace with hash -2013274091, now seen corresponding path program 1 times [2020-12-22 11:21:54,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:21:54,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148273793] [2020-12-22 11:21:54,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:21:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:21:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:21:55,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148273793] [2020-12-22 11:21:55,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:21:55,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 11:21:55,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265189840] [2020-12-22 11:21:55,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-22 11:21:55,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:21:55,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-22 11:21:55,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-12-22 11:21:55,059 INFO L87 Difference]: Start difference. First operand 1652 states and 3682 transitions. Second operand 8 states. [2020-12-22 11:21:56,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:21:56,565 INFO L93 Difference]: Finished difference Result 2044 states and 4538 transitions. [2020-12-22 11:21:56,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-22 11:21:56,567 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 14 [2020-12-22 11:21:56,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:21:56,580 INFO L225 Difference]: With dead ends: 2044 [2020-12-22 11:21:56,580 INFO L226 Difference]: Without dead ends: 2044 [2020-12-22 11:21:56,581 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=95, Invalid=177, Unknown=0, NotChecked=0, Total=272 [2020-12-22 11:21:56,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2020-12-22 11:21:56,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 1666. [2020-12-22 11:21:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1666 states. [2020-12-22 11:21:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1666 states and 3714 transitions. [2020-12-22 11:21:56,635 INFO L78 Accepts]: Start accepts. Automaton has 1666 states and 3714 transitions. Word has length 14 [2020-12-22 11:21:56,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:21:56,636 INFO L481 AbstractCegarLoop]: Abstraction has 1666 states and 3714 transitions. [2020-12-22 11:21:56,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-22 11:21:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3714 transitions. [2020-12-22 11:21:56,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-22 11:21:56,638 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:21:56,638 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:21:56,639 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 11:21:56,639 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:21:56,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:21:56,639 INFO L82 PathProgramCache]: Analyzing trace with hash -107261833, now seen corresponding path program 2 times [2020-12-22 11:21:56,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:21:56,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313798788] [2020-12-22 11:21:56,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:21:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:21:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:21:56,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313798788] [2020-12-22 11:21:56,858 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:21:56,858 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-12-22 11:21:56,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668052641] [2020-12-22 11:21:56,859 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-22 11:21:56,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:21:56,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-22 11:21:56,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-12-22 11:21:56,860 INFO L87 Difference]: Start difference. First operand 1666 states and 3714 transitions. Second operand 10 states. [2020-12-22 11:21:59,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:21:59,232 INFO L93 Difference]: Finished difference Result 2089 states and 4634 transitions. [2020-12-22 11:21:59,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-12-22 11:21:59,233 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2020-12-22 11:21:59,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:21:59,247 INFO L225 Difference]: With dead ends: 2089 [2020-12-22 11:21:59,247 INFO L226 Difference]: Without dead ends: 2089 [2020-12-22 11:21:59,248 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=183, Invalid=369, Unknown=0, NotChecked=0, Total=552 [2020-12-22 11:21:59,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2089 states. [2020-12-22 11:21:59,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2089 to 1661. [2020-12-22 11:21:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1661 states. [2020-12-22 11:21:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 3702 transitions. [2020-12-22 11:21:59,303 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 3702 transitions. Word has length 14 [2020-12-22 11:21:59,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:21:59,303 INFO L481 AbstractCegarLoop]: Abstraction has 1661 states and 3702 transitions. [2020-12-22 11:21:59,303 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-22 11:21:59,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3702 transitions. [2020-12-22 11:21:59,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-22 11:21:59,305 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:21:59,305 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:21:59,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 11:21:59,305 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:21:59,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:21:59,306 INFO L82 PathProgramCache]: Analyzing trace with hash -845196273, now seen corresponding path program 1 times [2020-12-22 11:21:59,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:21:59,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127482432] [2020-12-22 11:21:59,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:21:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:21:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:21:59,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127482432] [2020-12-22 11:21:59,469 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:21:59,469 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 11:21:59,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564344616] [2020-12-22 11:21:59,470 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-22 11:21:59,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:21:59,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-22 11:21:59,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-12-22 11:21:59,471 INFO L87 Difference]: Start difference. First operand 1661 states and 3702 transitions. Second operand 8 states. [2020-12-22 11:22:00,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:00,845 INFO L93 Difference]: Finished difference Result 2577 states and 5765 transitions. [2020-12-22 11:22:00,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 11:22:00,846 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 14 [2020-12-22 11:22:00,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:00,860 INFO L225 Difference]: With dead ends: 2577 [2020-12-22 11:22:00,860 INFO L226 Difference]: Without dead ends: 2540 [2020-12-22 11:22:00,861 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-12-22 11:22:00,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2540 states. [2020-12-22 11:22:00,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2540 to 1939. [2020-12-22 11:22:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1939 states. [2020-12-22 11:22:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 4384 transitions. [2020-12-22 11:22:01,006 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 4384 transitions. Word has length 14 [2020-12-22 11:22:01,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:01,007 INFO L481 AbstractCegarLoop]: Abstraction has 1939 states and 4384 transitions. [2020-12-22 11:22:01,007 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-22 11:22:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4384 transitions. [2020-12-22 11:22:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:01,008 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:01,008 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:01,009 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 11:22:01,009 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:01,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:01,009 INFO L82 PathProgramCache]: Analyzing trace with hash 2012673387, now seen corresponding path program 1 times [2020-12-22 11:22:01,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:01,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35385473] [2020-12-22 11:22:01,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:01,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:01,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35385473] [2020-12-22 11:22:01,236 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:01,237 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 11:22:01,237 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373846466] [2020-12-22 11:22:01,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-22 11:22:01,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:01,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-22 11:22:01,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-12-22 11:22:01,238 INFO L87 Difference]: Start difference. First operand 1939 states and 4384 transitions. Second operand 9 states. [2020-12-22 11:22:03,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:03,180 INFO L93 Difference]: Finished difference Result 2425 states and 5444 transitions. [2020-12-22 11:22:03,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-12-22 11:22:03,181 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2020-12-22 11:22:03,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:03,200 INFO L225 Difference]: With dead ends: 2425 [2020-12-22 11:22:03,200 INFO L226 Difference]: Without dead ends: 2425 [2020-12-22 11:22:03,201 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2020-12-22 11:22:03,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2425 states. [2020-12-22 11:22:03,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2425 to 1984. [2020-12-22 11:22:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1984 states. [2020-12-22 11:22:03,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1984 states and 4488 transitions. [2020-12-22 11:22:03,268 INFO L78 Accepts]: Start accepts. Automaton has 1984 states and 4488 transitions. Word has length 15 [2020-12-22 11:22:03,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:03,268 INFO L481 AbstractCegarLoop]: Abstraction has 1984 states and 4488 transitions. [2020-12-22 11:22:03,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-22 11:22:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4488 transitions. [2020-12-22 11:22:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:03,270 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:03,270 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:03,270 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 11:22:03,270 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:03,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:03,271 INFO L82 PathProgramCache]: Analyzing trace with hash -1272458346, now seen corresponding path program 1 times [2020-12-22 11:22:03,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:03,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416301028] [2020-12-22 11:22:03,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:03,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416301028] [2020-12-22 11:22:03,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:03,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 11:22:03,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454260849] [2020-12-22 11:22:03,568 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 11:22:03,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:03,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 11:22:03,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-22 11:22:03,569 INFO L87 Difference]: Start difference. First operand 1984 states and 4488 transitions. Second operand 7 states. [2020-12-22 11:22:04,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:04,772 INFO L93 Difference]: Finished difference Result 2627 states and 5888 transitions. [2020-12-22 11:22:04,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 11:22:04,773 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2020-12-22 11:22:04,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:04,783 INFO L225 Difference]: With dead ends: 2627 [2020-12-22 11:22:04,783 INFO L226 Difference]: Without dead ends: 2627 [2020-12-22 11:22:04,783 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-12-22 11:22:04,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2627 states. [2020-12-22 11:22:04,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2627 to 2216. [2020-12-22 11:22:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2216 states. [2020-12-22 11:22:04,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 2216 states and 5013 transitions. [2020-12-22 11:22:04,849 INFO L78 Accepts]: Start accepts. Automaton has 2216 states and 5013 transitions. Word has length 15 [2020-12-22 11:22:04,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:04,849 INFO L481 AbstractCegarLoop]: Abstraction has 2216 states and 5013 transitions. [2020-12-22 11:22:04,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 11:22:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 5013 transitions. [2020-12-22 11:22:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:04,851 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:04,851 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:04,851 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 11:22:04,852 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:04,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:04,852 INFO L82 PathProgramCache]: Analyzing trace with hash 150997600, now seen corresponding path program 2 times [2020-12-22 11:22:04,852 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:04,853 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140170959] [2020-12-22 11:22:04,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:05,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:05,359 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140170959] [2020-12-22 11:22:05,360 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:05,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-22 11:22:05,360 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731355558] [2020-12-22 11:22:05,360 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-22 11:22:05,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:05,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-22 11:22:05,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2020-12-22 11:22:05,361 INFO L87 Difference]: Start difference. First operand 2216 states and 5013 transitions. Second operand 13 states. [2020-12-22 11:22:05,860 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2020-12-22 11:22:06,064 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 49 [2020-12-22 11:22:08,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:08,836 INFO L93 Difference]: Finished difference Result 3003 states and 6708 transitions. [2020-12-22 11:22:08,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-12-22 11:22:08,837 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-22 11:22:08,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:08,847 INFO L225 Difference]: With dead ends: 3003 [2020-12-22 11:22:08,848 INFO L226 Difference]: Without dead ends: 3003 [2020-12-22 11:22:08,848 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2020-12-22 11:22:08,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3003 states. [2020-12-22 11:22:08,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3003 to 2248. [2020-12-22 11:22:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2248 states. [2020-12-22 11:22:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 2248 states and 5087 transitions. [2020-12-22 11:22:08,918 INFO L78 Accepts]: Start accepts. Automaton has 2248 states and 5087 transitions. Word has length 15 [2020-12-22 11:22:08,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:08,919 INFO L481 AbstractCegarLoop]: Abstraction has 2248 states and 5087 transitions. [2020-12-22 11:22:08,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-22 11:22:08,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 5087 transitions. [2020-12-22 11:22:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:08,921 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:08,921 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:08,921 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 11:22:08,921 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:08,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:08,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1889103638, now seen corresponding path program 3 times [2020-12-22 11:22:08,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:08,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436681530] [2020-12-22 11:22:08,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:09,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436681530] [2020-12-22 11:22:09,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:09,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-22 11:22:09,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253665430] [2020-12-22 11:22:09,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-22 11:22:09,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:09,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-22 11:22:09,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-12-22 11:22:09,391 INFO L87 Difference]: Start difference. First operand 2248 states and 5087 transitions. Second operand 14 states. [2020-12-22 11:22:10,364 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2020-12-22 11:22:10,723 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 51 [2020-12-22 11:22:10,905 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2020-12-22 11:22:11,242 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2020-12-22 11:22:11,415 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2020-12-22 11:22:11,822 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-12-22 11:22:11,968 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 41 [2020-12-22 11:22:12,129 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 50 [2020-12-22 11:22:12,405 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 45 [2020-12-22 11:22:12,571 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 52 [2020-12-22 11:22:12,771 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2020-12-22 11:22:13,086 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2020-12-22 11:22:13,323 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 42 [2020-12-22 11:22:13,679 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2020-12-22 11:22:14,074 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2020-12-22 11:22:14,471 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2020-12-22 11:22:14,809 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 48 [2020-12-22 11:22:15,001 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2020-12-22 11:22:15,383 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2020-12-22 11:22:17,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:17,406 INFO L93 Difference]: Finished difference Result 3070 states and 6861 transitions. [2020-12-22 11:22:17,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-12-22 11:22:17,407 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 15 [2020-12-22 11:22:17,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:17,415 INFO L225 Difference]: With dead ends: 3070 [2020-12-22 11:22:17,416 INFO L226 Difference]: Without dead ends: 3070 [2020-12-22 11:22:17,416 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=556, Invalid=1336, Unknown=0, NotChecked=0, Total=1892 [2020-12-22 11:22:17,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3070 states. [2020-12-22 11:22:17,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3070 to 2285. [2020-12-22 11:22:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2285 states. [2020-12-22 11:22:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 2285 states and 5175 transitions. [2020-12-22 11:22:17,500 INFO L78 Accepts]: Start accepts. Automaton has 2285 states and 5175 transitions. Word has length 15 [2020-12-22 11:22:17,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:17,500 INFO L481 AbstractCegarLoop]: Abstraction has 2285 states and 5175 transitions. [2020-12-22 11:22:17,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-22 11:22:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 5175 transitions. [2020-12-22 11:22:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:17,502 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:17,502 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:17,502 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 11:22:17,502 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:17,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:17,503 INFO L82 PathProgramCache]: Analyzing trace with hash 779146751, now seen corresponding path program 2 times [2020-12-22 11:22:17,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:17,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109433260] [2020-12-22 11:22:17,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:17,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:17,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109433260] [2020-12-22 11:22:17,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:17,745 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-22 11:22:17,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897227059] [2020-12-22 11:22:17,745 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-22 11:22:17,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:17,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-22 11:22:17,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-12-22 11:22:17,750 INFO L87 Difference]: Start difference. First operand 2285 states and 5175 transitions. Second operand 13 states. [2020-12-22 11:22:19,352 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2020-12-22 11:22:20,190 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 42 [2020-12-22 11:22:22,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:22,622 INFO L93 Difference]: Finished difference Result 2851 states and 6380 transitions. [2020-12-22 11:22:22,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-12-22 11:22:22,623 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-22 11:22:22,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:22,631 INFO L225 Difference]: With dead ends: 2851 [2020-12-22 11:22:22,631 INFO L226 Difference]: Without dead ends: 2851 [2020-12-22 11:22:22,632 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=448, Invalid=1192, Unknown=0, NotChecked=0, Total=1640 [2020-12-22 11:22:22,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2851 states. [2020-12-22 11:22:22,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2851 to 2347. [2020-12-22 11:22:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2347 states. [2020-12-22 11:22:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2347 states and 5318 transitions. [2020-12-22 11:22:22,703 INFO L78 Accepts]: Start accepts. Automaton has 2347 states and 5318 transitions. Word has length 15 [2020-12-22 11:22:22,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:22,704 INFO L481 AbstractCegarLoop]: Abstraction has 2347 states and 5318 transitions. [2020-12-22 11:22:22,704 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-22 11:22:22,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 5318 transitions. [2020-12-22 11:22:22,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:22,706 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:22,706 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:22,706 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-22 11:22:22,706 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:22,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:22,707 INFO L82 PathProgramCache]: Analyzing trace with hash 574746445, now seen corresponding path program 3 times [2020-12-22 11:22:22,707 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:22,707 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888064567] [2020-12-22 11:22:22,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:22,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:22,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888064567] [2020-12-22 11:22:22,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:22,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-22 11:22:22,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76886073] [2020-12-22 11:22:22,979 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-22 11:22:22,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:22,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-22 11:22:22,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-12-22 11:22:22,981 INFO L87 Difference]: Start difference. First operand 2347 states and 5318 transitions. Second operand 13 states. [2020-12-22 11:22:24,422 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 38 [2020-12-22 11:22:25,003 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 41 [2020-12-22 11:22:26,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:26,842 INFO L93 Difference]: Finished difference Result 2873 states and 6440 transitions. [2020-12-22 11:22:26,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-12-22 11:22:26,843 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-22 11:22:26,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:26,853 INFO L225 Difference]: With dead ends: 2873 [2020-12-22 11:22:26,853 INFO L226 Difference]: Without dead ends: 2873 [2020-12-22 11:22:26,854 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=279, Invalid=651, Unknown=0, NotChecked=0, Total=930 [2020-12-22 11:22:26,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2873 states. [2020-12-22 11:22:26,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2873 to 2339. [2020-12-22 11:22:26,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2339 states. [2020-12-22 11:22:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 2339 states and 5298 transitions. [2020-12-22 11:22:26,924 INFO L78 Accepts]: Start accepts. Automaton has 2339 states and 5298 transitions. Word has length 15 [2020-12-22 11:22:26,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:26,925 INFO L481 AbstractCegarLoop]: Abstraction has 2339 states and 5298 transitions. [2020-12-22 11:22:26,925 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-22 11:22:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 5298 transitions. [2020-12-22 11:22:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:26,927 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:26,927 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:26,927 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-22 11:22:26,927 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:26,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:26,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1993706176, now seen corresponding path program 4 times [2020-12-22 11:22:26,928 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:26,928 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704473094] [2020-12-22 11:22:26,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:27,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704473094] [2020-12-22 11:22:27,319 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:27,319 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-22 11:22:27,319 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655179123] [2020-12-22 11:22:27,320 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-22 11:22:27,320 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:27,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-22 11:22:27,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-12-22 11:22:27,322 INFO L87 Difference]: Start difference. First operand 2339 states and 5298 transitions. Second operand 13 states. [2020-12-22 11:22:28,260 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2020-12-22 11:22:28,542 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 46 [2020-12-22 11:22:28,710 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 47 [2020-12-22 11:22:29,605 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 42 [2020-12-22 11:22:29,746 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 47 [2020-12-22 11:22:29,922 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2020-12-22 11:22:30,184 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 49 [2020-12-22 11:22:30,337 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 50 [2020-12-22 11:22:30,658 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 53 [2020-12-22 11:22:31,250 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 50 [2020-12-22 11:22:31,726 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 45 [2020-12-22 11:22:32,046 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 53 [2020-12-22 11:22:32,378 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 56 [2020-12-22 11:22:33,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:33,968 INFO L93 Difference]: Finished difference Result 2970 states and 6648 transitions. [2020-12-22 11:22:33,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-12-22 11:22:33,969 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-22 11:22:33,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:33,979 INFO L225 Difference]: With dead ends: 2970 [2020-12-22 11:22:33,980 INFO L226 Difference]: Without dead ends: 2970 [2020-12-22 11:22:33,981 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=510, Invalid=1212, Unknown=0, NotChecked=0, Total=1722 [2020-12-22 11:22:33,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2970 states. [2020-12-22 11:22:34,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2970 to 2318. [2020-12-22 11:22:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2318 states. [2020-12-22 11:22:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 2318 states and 5246 transitions. [2020-12-22 11:22:34,060 INFO L78 Accepts]: Start accepts. Automaton has 2318 states and 5246 transitions. Word has length 15 [2020-12-22 11:22:34,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:34,061 INFO L481 AbstractCegarLoop]: Abstraction has 2318 states and 5246 transitions. [2020-12-22 11:22:34,061 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-22 11:22:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 5246 transitions. [2020-12-22 11:22:34,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:34,063 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:34,063 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:34,063 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-22 11:22:34,063 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:34,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:34,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1094511536, now seen corresponding path program 5 times [2020-12-22 11:22:34,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:34,064 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738520415] [2020-12-22 11:22:34,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:34,406 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738520415] [2020-12-22 11:22:34,406 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:34,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-22 11:22:34,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638508711] [2020-12-22 11:22:34,407 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-22 11:22:34,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:34,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-22 11:22:34,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-12-22 11:22:34,408 INFO L87 Difference]: Start difference. First operand 2318 states and 5246 transitions. Second operand 13 states. [2020-12-22 11:22:35,544 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 46 [2020-12-22 11:22:36,544 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2020-12-22 11:22:36,719 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2020-12-22 11:22:36,919 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2020-12-22 11:22:37,103 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2020-12-22 11:22:37,240 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-12-22 11:22:37,542 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 53 [2020-12-22 11:22:38,045 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-12-22 11:22:38,822 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 53 [2020-12-22 11:22:39,143 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 57 [2020-12-22 11:22:40,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:40,848 INFO L93 Difference]: Finished difference Result 2740 states and 6139 transitions. [2020-12-22 11:22:40,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-12-22 11:22:40,849 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-22 11:22:40,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:40,857 INFO L225 Difference]: With dead ends: 2740 [2020-12-22 11:22:40,857 INFO L226 Difference]: Without dead ends: 2740 [2020-12-22 11:22:40,858 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=452, Invalid=1108, Unknown=0, NotChecked=0, Total=1560 [2020-12-22 11:22:40,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2740 states. [2020-12-22 11:22:40,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2740 to 2311. [2020-12-22 11:22:40,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2311 states. [2020-12-22 11:22:40,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 2311 states and 5231 transitions. [2020-12-22 11:22:40,930 INFO L78 Accepts]: Start accepts. Automaton has 2311 states and 5231 transitions. Word has length 15 [2020-12-22 11:22:40,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:40,931 INFO L481 AbstractCegarLoop]: Abstraction has 2311 states and 5231 transitions. [2020-12-22 11:22:40,931 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-22 11:22:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 5231 transitions. [2020-12-22 11:22:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:40,933 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:40,933 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:40,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-22 11:22:40,933 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:40,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:40,934 INFO L82 PathProgramCache]: Analyzing trace with hash -163054624, now seen corresponding path program 6 times [2020-12-22 11:22:40,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:40,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176081731] [2020-12-22 11:22:40,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:41,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:41,276 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176081731] [2020-12-22 11:22:41,276 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:41,277 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-22 11:22:41,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107806540] [2020-12-22 11:22:41,277 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-22 11:22:41,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:41,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-22 11:22:41,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-12-22 11:22:41,279 INFO L87 Difference]: Start difference. First operand 2311 states and 5231 transitions. Second operand 13 states. [2020-12-22 11:22:42,304 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 46 [2020-12-22 11:22:43,384 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2020-12-22 11:22:43,573 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2020-12-22 11:22:43,733 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2020-12-22 11:22:44,002 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-12-22 11:22:44,506 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-12-22 11:22:44,827 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2020-12-22 11:22:46,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:46,827 INFO L93 Difference]: Finished difference Result 2711 states and 6084 transitions. [2020-12-22 11:22:46,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-12-22 11:22:46,828 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-22 11:22:46,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:46,832 INFO L225 Difference]: With dead ends: 2711 [2020-12-22 11:22:46,832 INFO L226 Difference]: Without dead ends: 2711 [2020-12-22 11:22:46,833 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=471, Invalid=1169, Unknown=0, NotChecked=0, Total=1640 [2020-12-22 11:22:46,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2711 states. [2020-12-22 11:22:46,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2711 to 2315. [2020-12-22 11:22:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2315 states. [2020-12-22 11:22:46,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 2315 states and 5239 transitions. [2020-12-22 11:22:46,887 INFO L78 Accepts]: Start accepts. Automaton has 2315 states and 5239 transitions. Word has length 15 [2020-12-22 11:22:46,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:46,887 INFO L481 AbstractCegarLoop]: Abstraction has 2315 states and 5239 transitions. [2020-12-22 11:22:46,887 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-22 11:22:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 5239 transitions. [2020-12-22 11:22:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:46,889 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:46,889 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:46,889 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-22 11:22:46,890 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:46,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:46,890 INFO L82 PathProgramCache]: Analyzing trace with hash -579828366, now seen corresponding path program 7 times [2020-12-22 11:22:46,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:46,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720727555] [2020-12-22 11:22:46,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:47,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720727555] [2020-12-22 11:22:47,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:47,216 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-22 11:22:47,216 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173422498] [2020-12-22 11:22:47,216 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-22 11:22:47,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:47,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-22 11:22:47,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-12-22 11:22:47,218 INFO L87 Difference]: Start difference. First operand 2315 states and 5239 transitions. Second operand 13 states. [2020-12-22 11:22:48,287 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 46 [2020-12-22 11:22:49,400 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2020-12-22 11:22:49,596 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2020-12-22 11:22:49,769 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2020-12-22 11:22:49,917 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-12-22 11:22:50,178 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-12-22 11:22:50,363 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 53 [2020-12-22 11:22:50,547 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2020-12-22 11:22:50,846 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-12-22 11:22:51,172 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2020-12-22 11:22:51,918 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 57 [2020-12-22 11:22:53,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:53,366 INFO L93 Difference]: Finished difference Result 2672 states and 5997 transitions. [2020-12-22 11:22:53,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-12-22 11:22:53,367 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-22 11:22:53,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:53,371 INFO L225 Difference]: With dead ends: 2672 [2020-12-22 11:22:53,371 INFO L226 Difference]: Without dead ends: 2672 [2020-12-22 11:22:53,372 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=469, Invalid=1171, Unknown=0, NotChecked=0, Total=1640 [2020-12-22 11:22:53,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2672 states. [2020-12-22 11:22:53,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2672 to 2306. [2020-12-22 11:22:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2306 states. [2020-12-22 11:22:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 2306 states and 5218 transitions. [2020-12-22 11:22:53,429 INFO L78 Accepts]: Start accepts. Automaton has 2306 states and 5218 transitions. Word has length 15 [2020-12-22 11:22:53,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:53,430 INFO L481 AbstractCegarLoop]: Abstraction has 2306 states and 5218 transitions. [2020-12-22 11:22:53,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-22 11:22:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 5218 transitions. [2020-12-22 11:22:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:53,435 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:53,436 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:53,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-22 11:22:53,436 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:53,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:53,437 INFO L82 PathProgramCache]: Analyzing trace with hash -691314456, now seen corresponding path program 8 times [2020-12-22 11:22:53,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:53,437 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854124228] [2020-12-22 11:22:53,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:53,588 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854124228] [2020-12-22 11:22:53,588 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:53,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 11:22:53,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524519195] [2020-12-22 11:22:53,589 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 11:22:53,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:53,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 11:22:53,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-22 11:22:53,592 INFO L87 Difference]: Start difference. First operand 2306 states and 5218 transitions. Second operand 6 states. [2020-12-22 11:22:54,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:54,551 INFO L93 Difference]: Finished difference Result 2346 states and 5252 transitions. [2020-12-22 11:22:54,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 11:22:54,553 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-12-22 11:22:54,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:54,555 INFO L225 Difference]: With dead ends: 2346 [2020-12-22 11:22:54,556 INFO L226 Difference]: Without dead ends: 2346 [2020-12-22 11:22:54,556 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 11:22:54,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2346 states. [2020-12-22 11:22:54,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2346 to 2168. [2020-12-22 11:22:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2168 states. [2020-12-22 11:22:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 2168 states and 4894 transitions. [2020-12-22 11:22:54,597 INFO L78 Accepts]: Start accepts. Automaton has 2168 states and 4894 transitions. Word has length 15 [2020-12-22 11:22:54,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:54,597 INFO L481 AbstractCegarLoop]: Abstraction has 2168 states and 4894 transitions. [2020-12-22 11:22:54,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 11:22:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4894 transitions. [2020-12-22 11:22:54,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:54,599 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:54,599 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:54,599 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-22 11:22:54,600 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:54,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:54,600 INFO L82 PathProgramCache]: Analyzing trace with hash -393459410, now seen corresponding path program 9 times [2020-12-22 11:22:54,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:54,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514656733] [2020-12-22 11:22:54,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:55,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514656733] [2020-12-22 11:22:55,152 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:55,152 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-22 11:22:55,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011039324] [2020-12-22 11:22:55,153 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-22 11:22:55,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:55,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-22 11:22:55,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2020-12-22 11:22:55,154 INFO L87 Difference]: Start difference. First operand 2168 states and 4894 transitions. Second operand 13 states. [2020-12-22 11:22:55,852 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 49 [2020-12-22 11:22:58,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:22:58,584 INFO L93 Difference]: Finished difference Result 2793 states and 6232 transitions. [2020-12-22 11:22:58,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-12-22 11:22:58,585 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-22 11:22:58,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:22:58,589 INFO L225 Difference]: With dead ends: 2793 [2020-12-22 11:22:58,589 INFO L226 Difference]: Without dead ends: 2793 [2020-12-22 11:22:58,589 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2020-12-22 11:22:58,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2793 states. [2020-12-22 11:22:58,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2793 to 2170. [2020-12-22 11:22:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2170 states. [2020-12-22 11:22:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 2170 states and 4900 transitions. [2020-12-22 11:22:58,642 INFO L78 Accepts]: Start accepts. Automaton has 2170 states and 4900 transitions. Word has length 15 [2020-12-22 11:22:58,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:22:58,642 INFO L481 AbstractCegarLoop]: Abstraction has 2170 states and 4900 transitions. [2020-12-22 11:22:58,642 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-22 11:22:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4900 transitions. [2020-12-22 11:22:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 11:22:58,649 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:22:58,649 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:22:58,649 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-22 11:22:58,651 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:22:58,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:22:58,653 INFO L82 PathProgramCache]: Analyzing trace with hash 467208942, now seen corresponding path program 10 times [2020-12-22 11:22:58,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:22:58,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392148164] [2020-12-22 11:22:58,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:22:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:22:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:22:59,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392148164] [2020-12-22 11:22:59,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:22:59,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-22 11:22:59,087 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284444901] [2020-12-22 11:22:59,087 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-22 11:22:59,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:22:59,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-22 11:22:59,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-12-22 11:22:59,089 INFO L87 Difference]: Start difference. First operand 2170 states and 4900 transitions. Second operand 14 states. [2020-12-22 11:22:59,954 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2020-12-22 11:23:00,179 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 51 [2020-12-22 11:23:00,369 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2020-12-22 11:23:00,619 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2020-12-22 11:23:00,810 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2020-12-22 11:23:01,058 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-12-22 11:23:01,231 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 41 [2020-12-22 11:23:01,407 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 50 [2020-12-22 11:23:01,703 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 45 [2020-12-22 11:23:01,889 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 52 [2020-12-22 11:23:02,091 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2020-12-22 11:23:02,388 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2020-12-22 11:23:03,041 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2020-12-22 11:23:03,386 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2020-12-22 11:23:03,730 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2020-12-22 11:23:04,044 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 48 [2020-12-22 11:23:04,223 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2020-12-22 11:23:04,624 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2020-12-22 11:23:06,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:23:06,953 INFO L93 Difference]: Finished difference Result 2763 states and 6151 transitions. [2020-12-22 11:23:06,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-12-22 11:23:06,955 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 15 [2020-12-22 11:23:06,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:23:06,959 INFO L225 Difference]: With dead ends: 2763 [2020-12-22 11:23:06,959 INFO L226 Difference]: Without dead ends: 2763 [2020-12-22 11:23:06,960 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=454, Invalid=1106, Unknown=0, NotChecked=0, Total=1560 [2020-12-22 11:23:06,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2763 states. [2020-12-22 11:23:07,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2763 to 2126. [2020-12-22 11:23:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2126 states. [2020-12-22 11:23:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2126 states and 4790 transitions. [2020-12-22 11:23:07,006 INFO L78 Accepts]: Start accepts. Automaton has 2126 states and 4790 transitions. Word has length 15 [2020-12-22 11:23:07,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:23:07,007 INFO L481 AbstractCegarLoop]: Abstraction has 2126 states and 4790 transitions. [2020-12-22 11:23:07,007 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-22 11:23:07,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4790 transitions. [2020-12-22 11:23:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 11:23:07,008 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:23:07,008 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:23:07,009 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-22 11:23:07,009 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:23:07,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:23:07,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1016579871, now seen corresponding path program 1 times [2020-12-22 11:23:07,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:23:07,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232917898] [2020-12-22 11:23:07,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:23:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:23:07,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:23:07,204 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232917898] [2020-12-22 11:23:07,204 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:23:07,204 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-22 11:23:07,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595977455] [2020-12-22 11:23:07,204 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-22 11:23:07,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:23:07,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-22 11:23:07,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-12-22 11:23:07,205 INFO L87 Difference]: Start difference. First operand 2126 states and 4790 transitions. Second operand 11 states. [2020-12-22 11:23:09,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:23:09,152 INFO L93 Difference]: Finished difference Result 2513 states and 5606 transitions. [2020-12-22 11:23:09,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-22 11:23:09,153 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 16 [2020-12-22 11:23:09,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:23:09,157 INFO L225 Difference]: With dead ends: 2513 [2020-12-22 11:23:09,157 INFO L226 Difference]: Without dead ends: 2513 [2020-12-22 11:23:09,158 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2020-12-22 11:23:09,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2513 states. [2020-12-22 11:23:09,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2513 to 2131. [2020-12-22 11:23:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2131 states. [2020-12-22 11:23:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 2131 states and 4802 transitions. [2020-12-22 11:23:09,218 INFO L78 Accepts]: Start accepts. Automaton has 2131 states and 4802 transitions. Word has length 16 [2020-12-22 11:23:09,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:23:09,220 INFO L481 AbstractCegarLoop]: Abstraction has 2131 states and 4802 transitions. [2020-12-22 11:23:09,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-22 11:23:09,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4802 transitions. [2020-12-22 11:23:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 11:23:09,222 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:23:09,222 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:23:09,222 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-22 11:23:09,224 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:23:09,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:23:09,225 INFO L82 PathProgramCache]: Analyzing trace with hash -184417987, now seen corresponding path program 2 times [2020-12-22 11:23:09,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:23:09,225 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044960753] [2020-12-22 11:23:09,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:23:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:23:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:23:09,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044960753] [2020-12-22 11:23:09,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:23:09,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-12-22 11:23:09,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504844849] [2020-12-22 11:23:09,525 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-22 11:23:09,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:23:09,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-22 11:23:09,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-12-22 11:23:09,526 INFO L87 Difference]: Start difference. First operand 2131 states and 4802 transitions. Second operand 15 states. [2020-12-22 11:23:15,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:23:15,291 INFO L93 Difference]: Finished difference Result 4139 states and 9149 transitions. [2020-12-22 11:23:15,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-12-22 11:23:15,292 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 16 [2020-12-22 11:23:15,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:23:15,297 INFO L225 Difference]: With dead ends: 4139 [2020-12-22 11:23:15,298 INFO L226 Difference]: Without dead ends: 4139 [2020-12-22 11:23:15,298 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 435 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=643, Invalid=1613, Unknown=0, NotChecked=0, Total=2256 [2020-12-22 11:23:15,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4139 states. [2020-12-22 11:23:15,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4139 to 2118. [2020-12-22 11:23:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2118 states. [2020-12-22 11:23:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 2118 states and 4772 transitions. [2020-12-22 11:23:15,353 INFO L78 Accepts]: Start accepts. Automaton has 2118 states and 4772 transitions. Word has length 16 [2020-12-22 11:23:15,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:23:15,354 INFO L481 AbstractCegarLoop]: Abstraction has 2118 states and 4772 transitions. [2020-12-22 11:23:15,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-12-22 11:23:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4772 transitions. [2020-12-22 11:23:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 11:23:15,355 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:23:15,355 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:23:15,355 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-22 11:23:15,356 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:23:15,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:23:15,356 INFO L82 PathProgramCache]: Analyzing trace with hash -734253157, now seen corresponding path program 3 times [2020-12-22 11:23:15,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:23:15,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504734839] [2020-12-22 11:23:15,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:23:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:23:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:23:15,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504734839] [2020-12-22 11:23:15,605 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:23:15,605 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-22 11:23:15,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437615419] [2020-12-22 11:23:15,606 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-22 11:23:15,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:23:15,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-22 11:23:15,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2020-12-22 11:23:15,607 INFO L87 Difference]: Start difference. First operand 2118 states and 4772 transitions. Second operand 13 states. [2020-12-22 11:23:19,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:23:19,577 INFO L93 Difference]: Finished difference Result 2719 states and 6050 transitions. [2020-12-22 11:23:19,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-12-22 11:23:19,579 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 16 [2020-12-22 11:23:19,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:23:19,583 INFO L225 Difference]: With dead ends: 2719 [2020-12-22 11:23:19,583 INFO L226 Difference]: Without dead ends: 2719 [2020-12-22 11:23:19,584 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=334, Invalid=856, Unknown=0, NotChecked=0, Total=1190 [2020-12-22 11:23:19,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2719 states. [2020-12-22 11:23:19,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2719 to 2088. [2020-12-22 11:23:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2088 states. [2020-12-22 11:23:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 2088 states and 4703 transitions. [2020-12-22 11:23:19,643 INFO L78 Accepts]: Start accepts. Automaton has 2088 states and 4703 transitions. Word has length 16 [2020-12-22 11:23:19,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:23:19,643 INFO L481 AbstractCegarLoop]: Abstraction has 2088 states and 4703 transitions. [2020-12-22 11:23:19,643 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-22 11:23:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4703 transitions. [2020-12-22 11:23:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 11:23:19,645 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:23:19,645 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:23:19,645 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-22 11:23:19,646 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:23:19,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:23:19,646 INFO L82 PathProgramCache]: Analyzing trace with hash -1316692461, now seen corresponding path program 1 times [2020-12-22 11:23:19,646 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:23:19,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005917293] [2020-12-22 11:23:19,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:23:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:23:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:23:20,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005917293] [2020-12-22 11:23:20,311 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:23:20,312 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-22 11:23:20,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600517496] [2020-12-22 11:23:20,312 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-22 11:23:20,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:23:20,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-22 11:23:20,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2020-12-22 11:23:20,313 INFO L87 Difference]: Start difference. First operand 2088 states and 4703 transitions. Second operand 14 states. [2020-12-22 11:23:20,844 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2020-12-22 11:23:21,073 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 51 [2020-12-22 11:23:21,478 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2020-12-22 11:23:22,438 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 39 [2020-12-22 11:23:22,787 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 42 [2020-12-22 11:23:23,151 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 49 [2020-12-22 11:23:25,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:23:25,558 INFO L93 Difference]: Finished difference Result 3855 states and 8683 transitions. [2020-12-22 11:23:25,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-12-22 11:23:25,560 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-22 11:23:25,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:23:25,565 INFO L225 Difference]: With dead ends: 3855 [2020-12-22 11:23:25,565 INFO L226 Difference]: Without dead ends: 3855 [2020-12-22 11:23:25,565 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=242, Invalid=750, Unknown=0, NotChecked=0, Total=992 [2020-12-22 11:23:25,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3855 states. [2020-12-22 11:23:25,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3855 to 2335. [2020-12-22 11:23:25,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2335 states. [2020-12-22 11:23:25,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 2335 states and 5315 transitions. [2020-12-22 11:23:25,620 INFO L78 Accepts]: Start accepts. Automaton has 2335 states and 5315 transitions. Word has length 17 [2020-12-22 11:23:25,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:23:25,621 INFO L481 AbstractCegarLoop]: Abstraction has 2335 states and 5315 transitions. [2020-12-22 11:23:25,621 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-22 11:23:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 5315 transitions. [2020-12-22 11:23:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 11:23:25,622 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:23:25,623 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:23:25,623 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-12-22 11:23:25,623 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:23:25,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:23:25,623 INFO L82 PathProgramCache]: Analyzing trace with hash 105202235, now seen corresponding path program 2 times [2020-12-22 11:23:25,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:23:25,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910886827] [2020-12-22 11:23:25,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:23:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:23:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:23:26,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910886827] [2020-12-22 11:23:26,173 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:23:26,173 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-22 11:23:26,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665831035] [2020-12-22 11:23:26,174 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-22 11:23:26,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:23:26,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-22 11:23:26,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-12-22 11:23:26,175 INFO L87 Difference]: Start difference. First operand 2335 states and 5315 transitions. Second operand 14 states. [2020-12-22 11:23:26,788 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 39 [2020-12-22 11:23:27,037 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 48 [2020-12-22 11:23:27,361 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 51 [2020-12-22 11:23:27,644 WARN L197 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 54 [2020-12-22 11:23:27,895 WARN L197 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2020-12-22 11:23:28,593 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2020-12-22 11:23:29,157 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 46 [2020-12-22 11:23:29,517 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 54 [2020-12-22 11:23:29,757 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 49 [2020-12-22 11:23:32,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:23:32,500 INFO L93 Difference]: Finished difference Result 4318 states and 9762 transitions. [2020-12-22 11:23:32,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-12-22 11:23:32,502 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-22 11:23:32,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:23:32,507 INFO L225 Difference]: With dead ends: 4318 [2020-12-22 11:23:32,507 INFO L226 Difference]: Without dead ends: 4318 [2020-12-22 11:23:32,508 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=301, Invalid=889, Unknown=0, NotChecked=0, Total=1190 [2020-12-22 11:23:32,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4318 states. [2020-12-22 11:23:32,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4318 to 2341. [2020-12-22 11:23:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2341 states. [2020-12-22 11:23:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 2341 states and 5332 transitions. [2020-12-22 11:23:32,565 INFO L78 Accepts]: Start accepts. Automaton has 2341 states and 5332 transitions. Word has length 17 [2020-12-22 11:23:32,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:23:32,566 INFO L481 AbstractCegarLoop]: Abstraction has 2341 states and 5332 transitions. [2020-12-22 11:23:32,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-22 11:23:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 5332 transitions. [2020-12-22 11:23:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 11:23:32,568 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:23:32,568 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:23:32,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-22 11:23:32,568 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:23:32,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:23:32,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1618538183, now seen corresponding path program 3 times [2020-12-22 11:23:32,569 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:23:32,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063075952] [2020-12-22 11:23:32,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:23:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:23:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:23:33,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063075952] [2020-12-22 11:23:33,119 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:23:33,119 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-22 11:23:33,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977361898] [2020-12-22 11:23:33,120 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-22 11:23:33,120 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:23:33,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-22 11:23:33,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2020-12-22 11:23:33,121 INFO L87 Difference]: Start difference. First operand 2341 states and 5332 transitions. Second operand 14 states. [2020-12-22 11:23:33,777 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 39 [2020-12-22 11:23:34,101 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 42 [2020-12-22 11:23:34,388 WARN L197 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 55 [2020-12-22 11:23:35,044 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2020-12-22 11:23:35,585 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 46 [2020-12-22 11:23:35,916 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 45 [2020-12-22 11:23:36,168 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 49 [2020-12-22 11:23:38,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:23:38,644 INFO L93 Difference]: Finished difference Result 4531 states and 10320 transitions. [2020-12-22 11:23:38,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-12-22 11:23:38,645 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-22 11:23:38,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:23:38,652 INFO L225 Difference]: With dead ends: 4531 [2020-12-22 11:23:38,652 INFO L226 Difference]: Without dead ends: 4531 [2020-12-22 11:23:38,652 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=273, Invalid=783, Unknown=0, NotChecked=0, Total=1056 [2020-12-22 11:23:38,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4531 states. [2020-12-22 11:23:38,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4531 to 2341. [2020-12-22 11:23:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2341 states. [2020-12-22 11:23:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 2341 states and 5332 transitions. [2020-12-22 11:23:38,715 INFO L78 Accepts]: Start accepts. Automaton has 2341 states and 5332 transitions. Word has length 17 [2020-12-22 11:23:38,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:23:38,715 INFO L481 AbstractCegarLoop]: Abstraction has 2341 states and 5332 transitions. [2020-12-22 11:23:38,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-22 11:23:38,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 5332 transitions. [2020-12-22 11:23:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 11:23:38,717 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:23:38,717 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:23:38,717 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-22 11:23:38,717 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:23:38,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:23:38,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1739068087, now seen corresponding path program 4 times [2020-12-22 11:23:38,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:23:38,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606173016] [2020-12-22 11:23:38,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:23:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:23:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:23:39,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606173016] [2020-12-22 11:23:39,267 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:23:39,267 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-12-22 11:23:39,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327424885] [2020-12-22 11:23:39,268 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-22 11:23:39,268 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:23:39,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-22 11:23:39,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2020-12-22 11:23:39,269 INFO L87 Difference]: Start difference. First operand 2341 states and 5332 transitions. Second operand 15 states. [2020-12-22 11:23:40,074 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 53 [2020-12-22 11:23:40,327 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2020-12-22 11:23:40,568 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 54 [2020-12-22 11:23:40,831 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 56 [2020-12-22 11:23:41,009 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 57 [2020-12-22 11:23:41,294 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 59 [2020-12-22 11:23:42,007 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 56 [2020-12-22 11:23:42,555 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 48 [2020-12-22 11:23:42,983 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 57 [2020-12-22 11:23:43,294 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 59 [2020-12-22 11:23:43,610 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 60 [2020-12-22 11:23:43,928 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 62 [2020-12-22 11:23:46,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:23:46,254 INFO L93 Difference]: Finished difference Result 4018 states and 9067 transitions. [2020-12-22 11:23:46,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-12-22 11:23:46,255 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 17 [2020-12-22 11:23:46,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:23:46,260 INFO L225 Difference]: With dead ends: 4018 [2020-12-22 11:23:46,260 INFO L226 Difference]: Without dead ends: 4018 [2020-12-22 11:23:46,261 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=398, Invalid=1008, Unknown=0, NotChecked=0, Total=1406 [2020-12-22 11:23:46,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4018 states. [2020-12-22 11:23:46,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4018 to 2336. [2020-12-22 11:23:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2336 states. [2020-12-22 11:23:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 2336 states and 5316 transitions. [2020-12-22 11:23:46,314 INFO L78 Accepts]: Start accepts. Automaton has 2336 states and 5316 transitions. Word has length 17 [2020-12-22 11:23:46,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:23:46,315 INFO L481 AbstractCegarLoop]: Abstraction has 2336 states and 5316 transitions. [2020-12-22 11:23:46,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-12-22 11:23:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 5316 transitions. [2020-12-22 11:23:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 11:23:46,317 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:23:46,317 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:23:46,317 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-12-22 11:23:46,317 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:23:46,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:23:46,318 INFO L82 PathProgramCache]: Analyzing trace with hash -1358113005, now seen corresponding path program 5 times [2020-12-22 11:23:46,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:23:46,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837365656] [2020-12-22 11:23:46,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:23:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:23:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:23:46,851 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837365656] [2020-12-22 11:23:46,851 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:23:46,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-22 11:23:46,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438069667] [2020-12-22 11:23:46,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-22 11:23:46,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:23:46,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-22 11:23:46,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-12-22 11:23:46,852 INFO L87 Difference]: Start difference. First operand 2336 states and 5316 transitions. Second operand 14 states. [2020-12-22 11:23:47,473 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 38 [2020-12-22 11:23:47,634 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 39 [2020-12-22 11:23:47,904 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 48 [2020-12-22 11:23:48,256 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 51 [2020-12-22 11:23:48,611 WARN L197 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 54 [2020-12-22 11:23:48,873 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2020-12-22 11:23:49,506 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 41 [2020-12-22 11:23:49,793 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2020-12-22 11:23:50,301 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 46 [2020-12-22 11:23:50,751 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 49 [2020-12-22 11:23:50,947 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 54 [2020-12-22 11:23:54,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:23:54,093 INFO L93 Difference]: Finished difference Result 3991 states and 9049 transitions. [2020-12-22 11:23:54,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-12-22 11:23:54,095 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-22 11:23:54,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:23:54,099 INFO L225 Difference]: With dead ends: 3991 [2020-12-22 11:23:54,100 INFO L226 Difference]: Without dead ends: 3991 [2020-12-22 11:23:54,100 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=319, Invalid=941, Unknown=0, NotChecked=0, Total=1260 [2020-12-22 11:23:54,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3991 states. [2020-12-22 11:23:54,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3991 to 2378. [2020-12-22 11:23:54,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2378 states. [2020-12-22 11:23:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2378 states and 5420 transitions. [2020-12-22 11:23:54,156 INFO L78 Accepts]: Start accepts. Automaton has 2378 states and 5420 transitions. Word has length 17 [2020-12-22 11:23:54,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:23:54,157 INFO L481 AbstractCegarLoop]: Abstraction has 2378 states and 5420 transitions. [2020-12-22 11:23:54,157 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-22 11:23:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 5420 transitions. [2020-12-22 11:23:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 11:23:54,159 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:23:54,159 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:23:54,159 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-12-22 11:23:54,159 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:23:54,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:23:54,160 INFO L82 PathProgramCache]: Analyzing trace with hash 120253027, now seen corresponding path program 6 times [2020-12-22 11:23:54,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:23:54,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218931991] [2020-12-22 11:23:54,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:23:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:23:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:23:54,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218931991] [2020-12-22 11:23:54,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:23:54,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-22 11:23:54,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18047320] [2020-12-22 11:23:54,704 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-22 11:23:54,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:23:54,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-22 11:23:54,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2020-12-22 11:23:54,705 INFO L87 Difference]: Start difference. First operand 2378 states and 5420 transitions. Second operand 14 states. [2020-12-22 11:23:55,502 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 39 [2020-12-22 11:23:55,889 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 42 [2020-12-22 11:23:56,220 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 55 [2020-12-22 11:23:57,087 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2020-12-22 11:23:57,621 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 46 [2020-12-22 11:23:58,007 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 45 [2020-12-22 11:23:58,237 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 49 [2020-12-22 11:24:01,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:24:01,830 INFO L93 Difference]: Finished difference Result 4337 states and 9906 transitions. [2020-12-22 11:24:01,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-12-22 11:24:01,831 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-22 11:24:01,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:24:01,837 INFO L225 Difference]: With dead ends: 4337 [2020-12-22 11:24:01,837 INFO L226 Difference]: Without dead ends: 4337 [2020-12-22 11:24:01,838 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=289, Invalid=833, Unknown=0, NotChecked=0, Total=1122 [2020-12-22 11:24:01,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4337 states. [2020-12-22 11:24:01,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4337 to 2378. [2020-12-22 11:24:01,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2378 states. [2020-12-22 11:24:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2378 states and 5420 transitions. [2020-12-22 11:24:01,889 INFO L78 Accepts]: Start accepts. Automaton has 2378 states and 5420 transitions. Word has length 17 [2020-12-22 11:24:01,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:24:01,889 INFO L481 AbstractCegarLoop]: Abstraction has 2378 states and 5420 transitions. [2020-12-22 11:24:01,889 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-22 11:24:01,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 5420 transitions. [2020-12-22 11:24:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 11:24:01,891 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:24:01,891 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:24:01,891 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-12-22 11:24:01,891 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:24:01,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:24:01,892 INFO L82 PathProgramCache]: Analyzing trace with hash -276877, now seen corresponding path program 7 times [2020-12-22 11:24:01,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:24:01,892 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938469507] [2020-12-22 11:24:01,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:24:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:24:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:24:02,395 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938469507] [2020-12-22 11:24:02,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:24:02,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-12-22 11:24:02,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628526399] [2020-12-22 11:24:02,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-22 11:24:02,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:24:02,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-22 11:24:02,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2020-12-22 11:24:02,396 INFO L87 Difference]: Start difference. First operand 2378 states and 5420 transitions. Second operand 15 states. [2020-12-22 11:24:02,910 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 47 [2020-12-22 11:24:03,230 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 53 [2020-12-22 11:24:03,406 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 53 [2020-12-22 11:24:03,789 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2020-12-22 11:24:03,950 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 45 [2020-12-22 11:24:04,231 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 54 [2020-12-22 11:24:04,543 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 56 [2020-12-22 11:24:04,722 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 57 [2020-12-22 11:24:05,024 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 59 [2020-12-22 11:24:05,613 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 56 [2020-12-22 11:24:05,917 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2020-12-22 11:24:06,391 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2020-12-22 11:24:06,620 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 48 [2020-12-22 11:24:07,116 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 57 [2020-12-22 11:24:07,402 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 59 [2020-12-22 11:24:07,801 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 60 [2020-12-22 11:24:08,133 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 62 [2020-12-22 11:24:11,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:24:11,146 INFO L93 Difference]: Finished difference Result 4028 states and 9156 transitions. [2020-12-22 11:24:11,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-12-22 11:24:11,148 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 17 [2020-12-22 11:24:11,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:24:11,154 INFO L225 Difference]: With dead ends: 4028 [2020-12-22 11:24:11,154 INFO L226 Difference]: Without dead ends: 4028 [2020-12-22 11:24:11,155 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=469, Invalid=1253, Unknown=0, NotChecked=0, Total=1722 [2020-12-22 11:24:11,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4028 states. [2020-12-22 11:24:11,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4028 to 2336. [2020-12-22 11:24:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2336 states. [2020-12-22 11:24:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 2336 states and 5316 transitions. [2020-12-22 11:24:11,194 INFO L78 Accepts]: Start accepts. Automaton has 2336 states and 5316 transitions. Word has length 17 [2020-12-22 11:24:11,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:24:11,194 INFO L481 AbstractCegarLoop]: Abstraction has 2336 states and 5316 transitions. [2020-12-22 11:24:11,194 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-12-22 11:24:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 5316 transitions. [2020-12-22 11:24:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 11:24:11,196 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:24:11,196 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:24:11,196 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-12-22 11:24:11,197 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:24:11,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:24:11,197 INFO L82 PathProgramCache]: Analyzing trace with hash -717369517, now seen corresponding path program 8 times [2020-12-22 11:24:11,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:24:11,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625066470] [2020-12-22 11:24:11,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:24:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:24:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:24:11,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625066470] [2020-12-22 11:24:11,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:24:11,666 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-22 11:24:11,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609992379] [2020-12-22 11:24:11,667 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-22 11:24:11,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:24:11,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-22 11:24:11,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-12-22 11:24:11,667 INFO L87 Difference]: Start difference. First operand 2336 states and 5316 transitions. Second operand 14 states. [2020-12-22 11:24:12,660 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2020-12-22 11:24:12,837 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 52 [2020-12-22 11:24:13,147 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 66 [2020-12-22 11:24:14,201 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 56 [2020-12-22 11:24:14,518 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 46 [2020-12-22 11:24:14,801 WARN L197 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 59 [2020-12-22 11:24:17,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:24:17,413 INFO L93 Difference]: Finished difference Result 3631 states and 8262 transitions. [2020-12-22 11:24:17,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-12-22 11:24:17,414 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-22 11:24:17,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:24:17,420 INFO L225 Difference]: With dead ends: 3631 [2020-12-22 11:24:17,420 INFO L226 Difference]: Without dead ends: 3631 [2020-12-22 11:24:17,421 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=277, Invalid=845, Unknown=0, NotChecked=0, Total=1122 [2020-12-22 11:24:17,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3631 states. [2020-12-22 11:24:17,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3631 to 2357. [2020-12-22 11:24:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2357 states. [2020-12-22 11:24:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 2357 states and 5368 transitions. [2020-12-22 11:24:17,457 INFO L78 Accepts]: Start accepts. Automaton has 2357 states and 5368 transitions. Word has length 17 [2020-12-22 11:24:17,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:24:17,457 INFO L481 AbstractCegarLoop]: Abstraction has 2357 states and 5368 transitions. [2020-12-22 11:24:17,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-22 11:24:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 5368 transitions. [2020-12-22 11:24:17,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 11:24:17,459 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:24:17,459 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:24:17,459 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-12-22 11:24:17,459 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:24:17,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:24:17,460 INFO L82 PathProgramCache]: Analyzing trace with hash -837899421, now seen corresponding path program 9 times [2020-12-22 11:24:17,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:24:17,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185225936] [2020-12-22 11:24:17,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:24:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:24:17,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:24:17,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185225936] [2020-12-22 11:24:17,981 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:24:17,981 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-12-22 11:24:17,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529033435] [2020-12-22 11:24:17,983 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-22 11:24:17,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:24:17,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-22 11:24:17,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2020-12-22 11:24:17,984 INFO L87 Difference]: Start difference. First operand 2357 states and 5368 transitions. Second operand 15 states. [2020-12-22 11:24:18,514 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 47 [2020-12-22 11:24:18,832 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 53 [2020-12-22 11:24:19,161 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2020-12-22 11:24:19,324 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2020-12-22 11:24:19,537 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2020-12-22 11:24:19,711 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 57 [2020-12-22 11:24:19,991 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 59 [2020-12-22 11:24:20,169 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 60 [2020-12-22 11:24:20,459 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 62 [2020-12-22 11:24:21,006 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 56 [2020-12-22 11:24:21,467 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2020-12-22 11:24:21,864 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 56 [2020-12-22 11:24:22,110 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 62 [2020-12-22 11:24:22,505 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 65