/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 10:53:33,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 10:53:33,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 10:53:33,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 10:53:33,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 10:53:33,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 10:53:33,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 10:53:33,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 10:53:33,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 10:53:33,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 10:53:33,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 10:53:33,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 10:53:33,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 10:53:33,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 10:53:33,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 10:53:33,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 10:53:33,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 10:53:33,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 10:53:33,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 10:53:33,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 10:53:33,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 10:53:33,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 10:53:33,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 10:53:33,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 10:53:33,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 10:53:33,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 10:53:33,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 10:53:33,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 10:53:33,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 10:53:33,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 10:53:33,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 10:53:33,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 10:53:33,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 10:53:33,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 10:53:33,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 10:53:33,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 10:53:33,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 10:53:33,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 10:53:33,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 10:53:33,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 10:53:33,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 10:53:33,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf [2021-06-05 10:53:33,875 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 10:53:33,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 10:53:33,876 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 10:53:33,876 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 10:53:33,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 10:53:33,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 10:53:33,878 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 10:53:33,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 10:53:33,879 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 10:53:33,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 10:53:33,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 10:53:33,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 10:53:33,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 10:53:33,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 10:53:33,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 10:53:33,880 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 10:53:33,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 10:53:33,880 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 10:53:33,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 10:53:33,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 10:53:33,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 10:53:33,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 10:53:33,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 10:53:33,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 10:53:33,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 10:53:33,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 10:53:33,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 10:53:33,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 10:53:33,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 10:53:33,882 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 10:53:33,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 10:53:33,882 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-06-05 10:53:33,882 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 10:53:34,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 10:53:34,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 10:53:34,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 10:53:34,188 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-05 10:53:34,189 INFO L275 PluginConnector]: CDTParser initialized [2021-06-05 10:53:34,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-06-05 10:53:34,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba238f426/8abefac6e340402fb374a8431b091eef/FLAG7b542ff12 [2021-06-05 10:53:34,843 INFO L306 CDTParser]: Found 1 translation units. [2021-06-05 10:53:34,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-06-05 10:53:34,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba238f426/8abefac6e340402fb374a8431b091eef/FLAG7b542ff12 [2021-06-05 10:53:35,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba238f426/8abefac6e340402fb374a8431b091eef [2021-06-05 10:53:35,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 10:53:35,221 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-05 10:53:35,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-05 10:53:35,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-05 10:53:35,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-05 10:53:35,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef422f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35, skipping insertion in model container [2021-06-05 10:53:35,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-05 10:53:35,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-05 10:53:35,383 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-06-05 10:53:35,618 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2021-06-05 10:53:35,624 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] [2021-06-05 10:53:35,644 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2021-06-05 10:53:35,646 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2021-06-05 10:53:35,655 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2021-06-05 10:53:35,656 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2021-06-05 10:53:35,667 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2021-06-05 10:53:35,669 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2021-06-05 10:53:35,671 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2021-06-05 10:53:35,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 10:53:35,680 INFO L203 MainTranslator]: Completed pre-run [2021-06-05 10:53:35,696 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-06-05 10:53:35,725 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2021-06-05 10:53:35,726 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] [2021-06-05 10:53:35,735 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2021-06-05 10:53:35,736 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2021-06-05 10:53:35,750 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2021-06-05 10:53:35,751 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2021-06-05 10:53:35,754 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2021-06-05 10:53:35,755 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2021-06-05 10:53:35,755 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2021-06-05 10:53:35,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-05 10:53:35,859 INFO L208 MainTranslator]: Completed translation [2021-06-05 10:53:35,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35 WrapperNode [2021-06-05 10:53:35,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-05 10:53:35,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 10:53:35,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 10:53:35,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 10:53:35,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 10:53:35,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 10:53:35,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 10:53:35,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 10:53:35,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (1/1) ... [2021-06-05 10:53:35,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 10:53:35,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 10:53:35,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 10:53:35,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 10:53:35,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (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 [2021-06-05 10:53:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-06-05 10:53:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-06-05 10:53:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-05 10:53:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-06-05 10:53:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-05 10:53:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-05 10:53:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-05 10:53:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-06-05 10:53:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-06-05 10:53:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-05 10:53:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 10:53:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 10:53:36,040 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-05 10:53:36,788 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 10:53:36,788 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-06-05 10:53:36,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 10:53:36 BoogieIcfgContainer [2021-06-05 10:53:36,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 10:53:36,792 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 10:53:36,792 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 10:53:36,794 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 10:53:36,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.06 10:53:35" (1/3) ... [2021-06-05 10:53:36,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ceac5d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 10:53:36, skipping insertion in model container [2021-06-05 10:53:36,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:53:35" (2/3) ... [2021-06-05 10:53:36,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ceac5d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 10:53:36, skipping insertion in model container [2021-06-05 10:53:36,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 10:53:36" (3/3) ... [2021-06-05 10:53:36,798 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2021-06-05 10:53:36,803 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 10:53:36,804 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 10:53:36,804 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-06-05 10:53:36,805 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 10:53:36,860 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,860 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,860 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,861 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,861 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,861 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,861 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,861 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,863 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,863 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,863 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,863 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,863 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,863 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,863 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,863 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,863 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,864 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,864 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,864 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,864 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,864 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,864 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,864 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,864 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,865 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,865 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,865 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,865 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,865 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,865 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,865 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,866 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,866 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,866 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,866 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,866 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,866 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,866 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,866 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,867 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,868 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,869 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,869 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,869 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,869 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,869 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,869 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,869 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,870 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,870 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,870 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,871 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,871 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,871 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,871 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,872 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,873 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,875 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,875 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,876 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,876 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,881 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,881 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,881 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,881 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,882 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,882 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,882 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,882 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,882 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,882 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,882 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,882 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,883 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,883 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,883 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,883 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,883 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,884 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,884 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,884 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,884 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,884 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,884 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,884 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,884 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,884 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,884 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,885 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,885 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,885 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,885 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,885 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,885 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,885 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,885 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,885 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,885 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,886 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,886 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,886 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,886 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,887 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,887 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,887 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,887 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,887 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,887 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,887 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,887 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,887 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,888 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,888 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,888 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,888 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,888 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,888 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,888 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,888 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,889 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,889 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,890 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,890 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,890 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,890 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,893 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,893 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,893 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,893 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,895 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,895 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,895 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,895 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,896 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,896 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,896 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,896 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,896 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,897 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,900 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,900 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,901 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,901 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,902 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,902 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,902 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,902 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,903 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,903 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,903 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,903 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,912 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,913 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,913 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,913 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,913 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,913 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,913 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,913 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,913 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,913 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,914 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,914 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,914 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,914 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,914 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,914 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,914 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,914 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,914 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,915 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,915 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,915 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,915 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,915 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,915 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,915 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,915 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,915 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,916 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,917 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,917 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,917 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,917 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,917 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,917 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,917 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,917 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,917 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,917 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,918 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,919 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,919 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,919 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,919 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,919 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,919 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,919 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,919 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,920 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,920 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,920 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,920 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,920 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,920 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,920 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,920 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,920 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,921 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,921 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,921 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,921 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,921 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,921 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,921 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,921 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,921 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,921 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,922 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,922 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,922 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,922 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,922 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,922 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,922 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,922 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,922 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,922 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,923 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,923 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,923 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,923 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,923 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,923 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,923 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,923 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,923 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,923 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,924 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,924 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,924 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,924 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,924 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,924 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,924 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,925 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,925 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,926 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,926 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,926 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,926 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,926 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,926 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,926 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,926 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,926 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,926 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,927 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,928 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,928 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,928 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,929 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,930 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,930 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,930 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,932 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,932 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,932 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,932 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,933 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,933 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,933 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,933 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,933 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,933 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,933 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,934 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,934 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,934 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,934 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,934 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,934 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,934 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,934 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,934 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,934 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,935 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,935 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,935 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,935 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,935 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,935 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,935 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,935 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,935 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,936 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,936 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,936 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,937 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,937 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,937 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,937 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-05 10:53:36,943 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-06-05 10:53:36,964 INFO L255 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-06-05 10:53:36,990 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 10:53:36,990 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 10:53:36,990 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 10:53:36,990 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 10:53:36,990 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 10:53:36,990 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 10:53:36,990 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 10:53:36,991 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 10:53:37,006 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 440 places, 469 transitions, 946 flow [2021-06-05 10:53:37,411 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14076 states, 14064 states have (on average 2.1295506257110355) internal successors, (29950), 14075 states have internal predecessors, (29950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand has 14076 states, 14064 states have (on average 2.1295506257110355) internal successors, (29950), 14075 states have internal predecessors, (29950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-06-05 10:53:37,467 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:53:37,467 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:53:37,468 INFO L430 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]=== [2021-06-05 10:53:37,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:53:37,472 INFO L82 PathProgramCache]: Analyzing trace with hash -767655797, now seen corresponding path program 1 times [2021-06-05 10:53:37,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:53:37,486 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457121751] [2021-06-05 10:53:37,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:53:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:53:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:53:38,101 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:53:38,101 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457121751] [2021-06-05 10:53:38,102 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457121751] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:53:38,102 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:53:38,102 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-05 10:53:38,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314476432] [2021-06-05 10:53:38,107 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-05 10:53:38,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:53:38,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-05 10:53:38,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-06-05 10:53:38,146 INFO L87 Difference]: Start difference. First operand has 14076 states, 14064 states have (on average 2.1295506257110355) internal successors, (29950), 14075 states have internal predecessors, (29950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:39,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:53:39,328 INFO L93 Difference]: Finished difference Result 14076 states and 29136 transitions. [2021-06-05 10:53:39,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-05 10:53:39,330 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-06-05 10:53:39,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:53:39,408 INFO L225 Difference]: With dead ends: 14076 [2021-06-05 10:53:39,408 INFO L226 Difference]: Without dead ends: 14060 [2021-06-05 10:53:39,410 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 566.5ms TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2021-06-05 10:53:39,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14060 states. [2021-06-05 10:53:39,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14060 to 14060. [2021-06-05 10:53:39,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14060 states, 14049 states have (on average 2.072745391131041) internal successors, (29120), 14059 states have internal predecessors, (29120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14060 states to 14060 states and 29120 transitions. [2021-06-05 10:53:39,886 INFO L78 Accepts]: Start accepts. Automaton has 14060 states and 29120 transitions. Word has length 53 [2021-06-05 10:53:39,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:53:39,887 INFO L482 AbstractCegarLoop]: Abstraction has 14060 states and 29120 transitions. [2021-06-05 10:53:39,887 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:39,887 INFO L276 IsEmpty]: Start isEmpty. Operand 14060 states and 29120 transitions. [2021-06-05 10:53:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-06-05 10:53:39,889 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:53:39,889 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:53:39,889 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-05 10:53:39,889 INFO L430 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]=== [2021-06-05 10:53:39,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:53:39,890 INFO L82 PathProgramCache]: Analyzing trace with hash -586543178, now seen corresponding path program 1 times [2021-06-05 10:53:39,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:53:39,890 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343865507] [2021-06-05 10:53:39,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:53:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:53:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:53:40,529 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:53:40,529 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343865507] [2021-06-05 10:53:40,529 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343865507] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:53:40,529 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:53:40,529 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-06-05 10:53:40,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206200771] [2021-06-05 10:53:40,531 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-05 10:53:40,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:53:40,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-05 10:53:40,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2021-06-05 10:53:40,532 INFO L87 Difference]: Start difference. First operand 14060 states and 29120 transitions. Second operand has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:41,319 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-06-05 10:53:41,592 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2021-06-05 10:53:41,770 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2021-06-05 10:53:41,943 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2021-06-05 10:53:42,149 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-06-05 10:53:42,361 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2021-06-05 10:53:42,597 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2021-06-05 10:53:42,814 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-06-05 10:53:43,067 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-06-05 10:53:43,350 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 139 [2021-06-05 10:53:43,552 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 129 [2021-06-05 10:53:43,753 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2021-06-05 10:53:43,922 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2021-06-05 10:53:44,126 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-06-05 10:53:44,308 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-06-05 10:53:45,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:53:45,642 INFO L93 Difference]: Finished difference Result 29224 states and 60730 transitions. [2021-06-05 10:53:45,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-05 10:53:45,642 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-06-05 10:53:45,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:53:45,719 INFO L225 Difference]: With dead ends: 29224 [2021-06-05 10:53:45,719 INFO L226 Difference]: Without dead ends: 29224 [2021-06-05 10:53:45,720 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 4057.5ms TimeCoverageRelationStatistics Valid=697, Invalid=1955, Unknown=0, NotChecked=0, Total=2652 [2021-06-05 10:53:45,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29224 states. [2021-06-05 10:53:46,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29224 to 14058. [2021-06-05 10:53:46,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14058 states, 14048 states have (on average 2.072750569476082) internal successors, (29118), 14057 states have internal predecessors, (29118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14058 states to 14058 states and 29118 transitions. [2021-06-05 10:53:46,158 INFO L78 Accepts]: Start accepts. Automaton has 14058 states and 29118 transitions. Word has length 58 [2021-06-05 10:53:46,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:53:46,158 INFO L482 AbstractCegarLoop]: Abstraction has 14058 states and 29118 transitions. [2021-06-05 10:53:46,159 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 14058 states and 29118 transitions. [2021-06-05 10:53:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-06-05 10:53:46,167 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:53:46,167 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:53:46,167 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-05 10:53:46,168 INFO L430 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]=== [2021-06-05 10:53:46,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:53:46,175 INFO L82 PathProgramCache]: Analyzing trace with hash -2101413857, now seen corresponding path program 1 times [2021-06-05 10:53:46,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:53:46,175 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223721247] [2021-06-05 10:53:46,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:53:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:53:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:53:46,271 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:53:46,271 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223721247] [2021-06-05 10:53:46,271 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223721247] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:53:46,271 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:53:46,271 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 10:53:46,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281781470] [2021-06-05 10:53:46,272 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 10:53:46,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:53:46,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 10:53:46,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 10:53:46,277 INFO L87 Difference]: Start difference. First operand 14058 states and 29118 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:46,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:53:46,346 INFO L93 Difference]: Finished difference Result 15898 states and 32816 transitions. [2021-06-05 10:53:46,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-05 10:53:46,347 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2021-06-05 10:53:46,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:53:46,375 INFO L225 Difference]: With dead ends: 15898 [2021-06-05 10:53:46,376 INFO L226 Difference]: Without dead ends: 15898 [2021-06-05 10:53:46,376 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-06-05 10:53:46,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15898 states. [2021-06-05 10:53:46,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15898 to 14058. [2021-06-05 10:53:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14058 states, 14048 states have (on average 2.0687642369020502) internal successors, (29062), 14057 states have internal predecessors, (29062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:46,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14058 states to 14058 states and 29062 transitions. [2021-06-05 10:53:46,684 INFO L78 Accepts]: Start accepts. Automaton has 14058 states and 29062 transitions. Word has length 83 [2021-06-05 10:53:46,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:53:46,685 INFO L482 AbstractCegarLoop]: Abstraction has 14058 states and 29062 transitions. [2021-06-05 10:53:46,685 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:46,685 INFO L276 IsEmpty]: Start isEmpty. Operand 14058 states and 29062 transitions. [2021-06-05 10:53:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-06-05 10:53:46,689 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:53:46,689 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:53:46,689 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-05 10:53:46,689 INFO L430 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]=== [2021-06-05 10:53:46,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:53:46,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1385976040, now seen corresponding path program 1 times [2021-06-05 10:53:46,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:53:46,690 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363354590] [2021-06-05 10:53:46,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:53:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:53:46,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:53:46,767 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:53:46,767 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363354590] [2021-06-05 10:53:46,767 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363354590] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:53:46,767 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:53:46,767 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-05 10:53:46,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378476940] [2021-06-05 10:53:46,768 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-05 10:53:46,768 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:53:46,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-05 10:53:46,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:53:46,769 INFO L87 Difference]: Start difference. First operand 14058 states and 29062 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:46,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:53:46,850 INFO L93 Difference]: Finished difference Result 26210 states and 54304 transitions. [2021-06-05 10:53:46,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-05 10:53:46,851 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2021-06-05 10:53:46,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:53:46,902 INFO L225 Difference]: With dead ends: 26210 [2021-06-05 10:53:46,902 INFO L226 Difference]: Without dead ends: 26210 [2021-06-05 10:53:46,902 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-05 10:53:46,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26210 states. [2021-06-05 10:53:47,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26210 to 14114. [2021-06-05 10:53:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14114 states, 14104 states have (on average 2.0686330119115146) internal successors, (29176), 14113 states have internal predecessors, (29176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14114 states to 14114 states and 29176 transitions. [2021-06-05 10:53:47,323 INFO L78 Accepts]: Start accepts. Automaton has 14114 states and 29176 transitions. Word has length 89 [2021-06-05 10:53:47,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:53:47,323 INFO L482 AbstractCegarLoop]: Abstraction has 14114 states and 29176 transitions. [2021-06-05 10:53:47,323 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 14114 states and 29176 transitions. [2021-06-05 10:53:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-06-05 10:53:47,326 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:53:47,326 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:53:47,326 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-05 10:53:47,326 INFO L430 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]=== [2021-06-05 10:53:47,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:53:47,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1238448872, now seen corresponding path program 1 times [2021-06-05 10:53:47,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:53:47,327 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953925213] [2021-06-05 10:53:47,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:53:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:53:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:53:47,651 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:53:47,651 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953925213] [2021-06-05 10:53:47,652 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953925213] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:53:47,652 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:53:47,652 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-06-05 10:53:47,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172559496] [2021-06-05 10:53:47,652 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-05 10:53:47,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:53:47,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-05 10:53:47,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-06-05 10:53:47,654 INFO L87 Difference]: Start difference. First operand 14114 states and 29176 transitions. Second operand has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:49,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:53:49,111 INFO L93 Difference]: Finished difference Result 32485 states and 67230 transitions. [2021-06-05 10:53:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-05 10:53:49,111 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-06-05 10:53:49,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:53:49,158 INFO L225 Difference]: With dead ends: 32485 [2021-06-05 10:53:49,158 INFO L226 Difference]: Without dead ends: 32485 [2021-06-05 10:53:49,159 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 728.5ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190 [2021-06-05 10:53:49,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32485 states. [2021-06-05 10:53:49,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32485 to 15478. [2021-06-05 10:53:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15478 states, 15468 states have (on average 2.069562968709594) internal successors, (32012), 15477 states have internal predecessors, (32012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15478 states to 15478 states and 32012 transitions. [2021-06-05 10:53:49,558 INFO L78 Accepts]: Start accepts. Automaton has 15478 states and 32012 transitions. Word has length 101 [2021-06-05 10:53:49,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:53:49,559 INFO L482 AbstractCegarLoop]: Abstraction has 15478 states and 32012 transitions. [2021-06-05 10:53:49,559 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 15478 states and 32012 transitions. [2021-06-05 10:53:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-06-05 10:53:49,569 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:53:49,569 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:53:49,569 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-05 10:53:49,570 INFO L430 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]=== [2021-06-05 10:53:49,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:53:49,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1709507850, now seen corresponding path program 1 times [2021-06-05 10:53:49,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:53:49,571 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123826590] [2021-06-05 10:53:49,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:53:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:53:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:53:49,668 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:53:49,669 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123826590] [2021-06-05 10:53:49,669 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123826590] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:53:49,670 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:53:49,670 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-05 10:53:49,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685074811] [2021-06-05 10:53:49,671 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-05 10:53:49,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:53:49,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-05 10:53:49,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-05 10:53:49,672 INFO L87 Difference]: Start difference. First operand 15478 states and 32012 transitions. Second operand has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:49,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:53:49,843 INFO L93 Difference]: Finished difference Result 27431 states and 56673 transitions. [2021-06-05 10:53:49,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-05 10:53:49,843 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2021-06-05 10:53:49,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:53:49,880 INFO L225 Difference]: With dead ends: 27431 [2021-06-05 10:53:49,880 INFO L226 Difference]: Without dead ends: 27431 [2021-06-05 10:53:49,880 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 31.8ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-05 10:53:49,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27431 states. [2021-06-05 10:53:50,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27431 to 16038. [2021-06-05 10:53:50,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16038 states, 16028 states have (on average 2.068380334414774) internal successors, (33152), 16037 states have internal predecessors, (33152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16038 states to 16038 states and 33152 transitions. [2021-06-05 10:53:50,282 INFO L78 Accepts]: Start accepts. Automaton has 16038 states and 33152 transitions. Word has length 120 [2021-06-05 10:53:50,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:53:50,282 INFO L482 AbstractCegarLoop]: Abstraction has 16038 states and 33152 transitions. [2021-06-05 10:53:50,282 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:50,282 INFO L276 IsEmpty]: Start isEmpty. Operand 16038 states and 33152 transitions. [2021-06-05 10:53:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:53:50,291 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:53:50,291 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:53:50,291 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-05 10:53:50,291 INFO L430 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]=== [2021-06-05 10:53:50,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:53:50,292 INFO L82 PathProgramCache]: Analyzing trace with hash 1036658598, now seen corresponding path program 1 times [2021-06-05 10:53:50,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:53:50,293 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66091573] [2021-06-05 10:53:50,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:53:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:53:51,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:53:51,099 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:53:51,099 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66091573] [2021-06-05 10:53:51,099 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66091573] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:53:51,100 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:53:51,100 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-06-05 10:53:51,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274784818] [2021-06-05 10:53:51,100 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-05 10:53:51,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:53:51,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-05 10:53:51,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2021-06-05 10:53:51,101 INFO L87 Difference]: Start difference. First operand 16038 states and 33152 transitions. Second operand has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:53:52,891 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 58 [2021-06-05 10:53:53,514 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 62 [2021-06-05 10:53:53,769 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 71 [2021-06-05 10:53:54,261 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 73 [2021-06-05 10:53:54,854 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2021-06-05 10:53:55,013 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 78 [2021-06-05 10:53:55,164 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 84 [2021-06-05 10:53:55,339 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 86 [2021-06-05 10:53:55,482 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2021-06-05 10:53:55,629 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 88 [2021-06-05 10:53:55,784 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 90 [2021-06-05 10:53:55,922 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2021-06-05 10:53:56,068 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 80 [2021-06-05 10:53:56,367 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 92 [2021-06-05 10:53:56,529 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 91 [2021-06-05 10:53:56,703 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 86 [2021-06-05 10:53:56,887 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 93 [2021-06-05 10:53:57,038 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 76 [2021-06-05 10:53:57,207 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 90 [2021-06-05 10:53:57,387 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 88 [2021-06-05 10:53:57,620 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 94 [2021-06-05 10:53:57,827 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 92 [2021-06-05 10:53:58,038 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 95 [2021-06-05 10:53:58,247 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-06-05 10:53:58,482 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 97 [2021-06-05 10:54:00,355 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 73 [2021-06-05 10:54:00,876 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 75 [2021-06-05 10:54:01,054 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 77 [2021-06-05 10:54:01,754 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 65 [2021-06-05 10:54:02,320 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 71 [2021-06-05 10:54:02,630 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 73 [2021-06-05 10:54:04,164 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2021-06-05 10:54:04,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:04,413 INFO L93 Difference]: Finished difference Result 37573 states and 77480 transitions. [2021-06-05 10:54:04,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-05 10:54:04,413 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:54:04,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:04,462 INFO L225 Difference]: With dead ends: 37573 [2021-06-05 10:54:04,462 INFO L226 Difference]: Without dead ends: 37573 [2021-06-05 10:54:04,465 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4177 ImplicationChecksByTransitivity, 10151.7ms TimeCoverageRelationStatistics Valid=2740, Invalid=11066, Unknown=0, NotChecked=0, Total=13806 [2021-06-05 10:54:04,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37573 states. [2021-06-05 10:54:04,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37573 to 25969. [2021-06-05 10:54:04,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25969 states, 25959 states have (on average 2.0854039061597134) internal successors, (54135), 25968 states have internal predecessors, (54135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:54:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25969 states to 25969 states and 54135 transitions. [2021-06-05 10:54:04,977 INFO L78 Accepts]: Start accepts. Automaton has 25969 states and 54135 transitions. Word has length 122 [2021-06-05 10:54:04,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:04,977 INFO L482 AbstractCegarLoop]: Abstraction has 25969 states and 54135 transitions. [2021-06-05 10:54:04,977 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:54:04,977 INFO L276 IsEmpty]: Start isEmpty. Operand 25969 states and 54135 transitions. [2021-06-05 10:54:04,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:54:04,983 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:04,984 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:54:04,984 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-05 10:54:04,984 INFO L430 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]=== [2021-06-05 10:54:04,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:04,984 INFO L82 PathProgramCache]: Analyzing trace with hash 2105949926, now seen corresponding path program 2 times [2021-06-05 10:54:04,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:04,984 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338673602] [2021-06-05 10:54:04,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:54:06,619 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:06,619 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338673602] [2021-06-05 10:54:06,619 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338673602] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:06,619 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:06,619 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 10:54:06,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056561929] [2021-06-05 10:54:06,620 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 10:54:06,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:06,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 10:54:06,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1556, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 10:54:06,621 INFO L87 Difference]: Start difference. First operand 25969 states and 54135 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:54:07,247 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2021-06-05 10:54:08,032 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-06-05 10:54:08,195 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2021-06-05 10:54:08,391 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2021-06-05 10:54:08,594 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2021-06-05 10:54:08,804 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-05 10:54:09,043 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-06-05 10:54:09,203 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2021-06-05 10:54:09,355 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-06-05 10:54:09,574 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-06-05 10:54:09,978 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2021-06-05 10:54:10,145 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 68 [2021-06-05 10:54:10,315 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 70 [2021-06-05 10:54:10,465 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 77 [2021-06-05 10:54:10,674 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 79 [2021-06-05 10:54:10,868 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 72 [2021-06-05 10:54:11,049 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 81 [2021-06-05 10:54:11,245 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2021-06-05 10:54:11,467 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2021-06-05 10:54:11,684 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 83 [2021-06-05 10:54:11,908 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 94 [2021-06-05 10:54:12,149 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 85 [2021-06-05 10:54:12,374 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 96 [2021-06-05 10:54:12,616 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 96 [2021-06-05 10:54:12,853 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 96 [2021-06-05 10:54:13,116 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2021-06-05 10:54:13,300 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 92 [2021-06-05 10:54:13,570 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 98 [2021-06-05 10:54:13,871 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 94 [2021-06-05 10:54:14,102 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 96 [2021-06-05 10:54:14,357 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 93 [2021-06-05 10:54:14,613 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 95 [2021-06-05 10:54:14,867 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 102 [2021-06-05 10:54:15,172 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 100 [2021-06-05 10:54:15,426 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 97 [2021-06-05 10:54:15,676 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 104 [2021-06-05 10:54:15,966 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 106 [2021-06-05 10:54:16,293 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 102 [2021-06-05 10:54:16,533 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 95 [2021-06-05 10:54:16,835 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 99 [2021-06-05 10:54:17,116 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 97 [2021-06-05 10:54:17,469 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 108 [2021-06-05 10:54:17,807 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 101 [2021-06-05 10:54:18,176 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 110 [2021-06-05 10:54:18,820 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-06-05 10:54:19,270 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 96 [2021-06-05 10:54:19,532 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2021-06-05 10:54:19,770 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 98 [2021-06-05 10:54:20,491 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 100 [2021-06-05 10:54:20,746 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2021-06-05 10:54:21,212 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 102 [2021-06-05 10:54:21,645 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 104 [2021-06-05 10:54:23,373 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 92 [2021-06-05 10:54:23,579 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 94 [2021-06-05 10:54:23,822 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 93 [2021-06-05 10:54:23,981 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86 [2021-06-05 10:54:24,159 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 88 [2021-06-05 10:54:24,377 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 90 [2021-06-05 10:54:24,632 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 95 [2021-06-05 10:54:24,937 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 97 [2021-06-05 10:54:25,147 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 92 [2021-06-05 10:54:25,487 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 93 [2021-06-05 10:54:26,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:26,518 INFO L93 Difference]: Finished difference Result 37545 states and 77484 transitions. [2021-06-05 10:54:26,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-05 10:54:26,518 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:54:26,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:26,565 INFO L225 Difference]: With dead ends: 37545 [2021-06-05 10:54:26,566 INFO L226 Difference]: Without dead ends: 37545 [2021-06-05 10:54:26,569 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4559 ImplicationChecksByTransitivity, 16692.5ms TimeCoverageRelationStatistics Valid=3216, Invalid=13814, Unknown=0, NotChecked=0, Total=17030 [2021-06-05 10:54:26,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37545 states. [2021-06-05 10:54:26,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37545 to 26139. [2021-06-05 10:54:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26139 states, 26129 states have (on average 2.085422327681886) internal successors, (54490), 26138 states have internal predecessors, (54490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:54:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26139 states to 26139 states and 54490 transitions. [2021-06-05 10:54:27,045 INFO L78 Accepts]: Start accepts. Automaton has 26139 states and 54490 transitions. Word has length 122 [2021-06-05 10:54:27,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:27,045 INFO L482 AbstractCegarLoop]: Abstraction has 26139 states and 54490 transitions. [2021-06-05 10:54:27,045 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:54:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 26139 states and 54490 transitions. [2021-06-05 10:54:27,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:54:27,052 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:27,052 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:54:27,052 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-05 10:54:27,052 INFO L430 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]=== [2021-06-05 10:54:27,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:27,053 INFO L82 PathProgramCache]: Analyzing trace with hash 807892394, now seen corresponding path program 3 times [2021-06-05 10:54:27,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:27,053 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515280601] [2021-06-05 10:54:27,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:54:28,884 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:28,884 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515280601] [2021-06-05 10:54:28,884 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515280601] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:28,884 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:28,884 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 10:54:28,884 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488054775] [2021-06-05 10:54:28,885 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 10:54:28,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:28,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 10:54:28,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 10:54:28,885 INFO L87 Difference]: Start difference. First operand 26139 states and 54490 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:54:29,791 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 10:54:30,030 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 10:54:30,186 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 10:54:30,358 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 10:54:30,558 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 10:54:30,771 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 10:54:31,028 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 10:54:31,287 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-06-05 10:54:31,543 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 10:54:31,839 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 10:54:32,117 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 10:54:32,357 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 10:54:32,620 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 10:54:32,815 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 10:54:33,075 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 10:54:33,311 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 10:54:33,587 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 10:54:33,877 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 10:54:34,222 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 10:54:34,581 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 10:54:34,788 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 10:54:34,990 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 10:54:35,219 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 10:54:35,393 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 10:54:35,601 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 10:54:35,829 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 10:54:36,212 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-06-05 10:54:36,466 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 10:54:36,917 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 132 [2021-06-05 10:54:37,221 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 10:54:37,569 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 125 [2021-06-05 10:54:37,820 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 10:54:38,142 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 10:54:38,485 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 10:54:38,950 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 142 [2021-06-05 10:54:39,389 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-06-05 10:54:39,691 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 10:54:40,250 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 152 [2021-06-05 10:54:40,774 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 145 [2021-06-05 10:54:41,163 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-06-05 10:54:41,608 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 148 [2021-06-05 10:54:41,934 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 124 [2021-06-05 10:54:42,364 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-06-05 10:54:42,676 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 117 [2021-06-05 10:54:42,987 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 10:54:43,433 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 143 [2021-06-05 10:54:43,756 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 119 [2021-06-05 10:54:44,225 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 134 [2021-06-05 10:54:44,698 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 150 [2021-06-05 10:54:45,009 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 112 [2021-06-05 10:54:45,466 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 141 [2021-06-05 10:54:45,990 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 154 [2021-06-05 10:54:46,509 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 10:54:46,762 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 10:54:47,032 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 10:54:47,372 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 10:54:47,723 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 10:54:48,176 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 10:54:49,271 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 157 [2021-06-05 10:54:49,593 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 10:54:50,102 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-06-05 10:54:50,464 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-06-05 10:54:51,023 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 161 [2021-06-05 10:54:51,472 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 119 [2021-06-05 10:54:54,095 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 10:54:54,512 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 135 [2021-06-05 10:54:54,989 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-06-05 10:54:55,412 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 139 [2021-06-05 10:54:55,897 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 132 [2021-06-05 10:54:56,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:54:56,705 INFO L93 Difference]: Finished difference Result 35998 states and 74343 transitions. [2021-06-05 10:54:56,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-06-05 10:54:56,705 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:54:56,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:54:56,746 INFO L225 Difference]: With dead ends: 35998 [2021-06-05 10:54:56,746 INFO L226 Difference]: Without dead ends: 35998 [2021-06-05 10:54:56,750 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4054 ImplicationChecksByTransitivity, 24143.0ms TimeCoverageRelationStatistics Valid=3060, Invalid=13196, Unknown=0, NotChecked=0, Total=16256 [2021-06-05 10:54:56,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35998 states. [2021-06-05 10:54:57,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35998 to 26257. [2021-06-05 10:54:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26257 states, 26247 states have (on average 2.0851525888672993) internal successors, (54729), 26256 states have internal predecessors, (54729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:54:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26257 states to 26257 states and 54729 transitions. [2021-06-05 10:54:57,168 INFO L78 Accepts]: Start accepts. Automaton has 26257 states and 54729 transitions. Word has length 122 [2021-06-05 10:54:57,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:54:57,168 INFO L482 AbstractCegarLoop]: Abstraction has 26257 states and 54729 transitions. [2021-06-05 10:54:57,168 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:54:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 26257 states and 54729 transitions. [2021-06-05 10:54:57,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:54:57,174 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:54:57,174 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:54:57,175 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-05 10:54:57,175 INFO L430 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]=== [2021-06-05 10:54:57,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:54:57,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1808874022, now seen corresponding path program 4 times [2021-06-05 10:54:57,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:54:57,175 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225046012] [2021-06-05 10:54:57,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:54:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:54:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:54:58,839 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:54:58,839 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225046012] [2021-06-05 10:54:58,839 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225046012] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:54:58,839 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:54:58,839 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 10:54:58,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353250308] [2021-06-05 10:54:58,840 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 10:54:58,840 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:54:58,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 10:54:58,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 10:54:58,841 INFO L87 Difference]: Start difference. First operand 26257 states and 54729 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:54:59,289 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2021-06-05 10:54:59,663 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-06-05 10:54:59,849 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 10:55:00,106 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 10:55:00,269 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 10:55:00,471 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 10:55:00,686 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 10:55:00,913 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 10:55:01,160 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 10:55:01,452 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2021-06-05 10:55:01,712 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 10:55:02,004 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 10:55:02,278 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 10:55:02,502 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 10:55:02,773 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 10:55:02,972 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 10:55:03,185 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 10:55:03,498 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 10:55:03,767 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 10:55:04,065 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 10:55:04,422 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 10:55:04,796 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 10:55:05,028 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 10:55:05,235 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 10:55:05,469 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 10:55:05,655 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 10:55:05,870 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 10:55:06,103 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 10:55:06,500 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-06-05 10:55:06,757 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 10:55:07,210 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 129 [2021-06-05 10:55:07,526 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 10:55:07,873 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-06-05 10:55:08,128 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 10:55:08,466 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-06-05 10:55:08,843 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 10:55:09,306 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 137 [2021-06-05 10:55:09,744 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-06-05 10:55:10,047 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-06-05 10:55:10,600 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-06-05 10:55:11,060 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-06-05 10:55:11,484 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 10:55:11,886 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 141 [2021-06-05 10:55:12,202 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 121 [2021-06-05 10:55:12,588 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 134 [2021-06-05 10:55:12,891 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 10:55:13,195 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-06-05 10:55:13,624 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 147 [2021-06-05 10:55:13,993 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-06-05 10:55:14,308 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 115 [2021-06-05 10:55:14,741 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 128 [2021-06-05 10:55:15,254 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 10:55:15,560 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-06-05 10:55:15,944 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 130 [2021-06-05 10:55:16,334 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 141 [2021-06-05 10:55:16,881 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-06-05 10:55:18,737 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:55:19,148 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 10:55:19,627 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-06-05 10:55:22,930 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-06-05 10:55:23,298 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-06-05 10:55:23,725 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 10:55:24,108 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-06-05 10:55:25,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:55:25,280 INFO L93 Difference]: Finished difference Result 35603 states and 73536 transitions. [2021-06-05 10:55:25,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-05 10:55:25,281 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:55:25,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:55:25,316 INFO L225 Difference]: With dead ends: 35603 [2021-06-05 10:55:25,317 INFO L226 Difference]: Without dead ends: 35603 [2021-06-05 10:55:25,318 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3252 ImplicationChecksByTransitivity, 21178.4ms TimeCoverageRelationStatistics Valid=2821, Invalid=11699, Unknown=0, NotChecked=0, Total=14520 [2021-06-05 10:55:25,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35603 states. [2021-06-05 10:55:25,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35603 to 26254. [2021-06-05 10:55:25,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26254 states, 26244 states have (on average 2.0851623228166436) internal successors, (54723), 26253 states have internal predecessors, (54723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:55:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26254 states to 26254 states and 54723 transitions. [2021-06-05 10:55:25,715 INFO L78 Accepts]: Start accepts. Automaton has 26254 states and 54723 transitions. Word has length 122 [2021-06-05 10:55:25,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:55:25,716 INFO L482 AbstractCegarLoop]: Abstraction has 26254 states and 54723 transitions. [2021-06-05 10:55:25,716 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:55:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 26254 states and 54723 transitions. [2021-06-05 10:55:25,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:55:25,722 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:55:25,722 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:55:25,723 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-05 10:55:25,723 INFO L430 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]=== [2021-06-05 10:55:25,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:55:25,723 INFO L82 PathProgramCache]: Analyzing trace with hash -651221718, now seen corresponding path program 5 times [2021-06-05 10:55:25,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:55:25,723 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831335964] [2021-06-05 10:55:25,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:55:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:55:27,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:55:27,672 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:55:27,672 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831335964] [2021-06-05 10:55:27,672 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831335964] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:55:27,672 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:55:27,672 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 10:55:27,672 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603606730] [2021-06-05 10:55:27,673 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 10:55:27,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:55:27,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 10:55:27,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 10:55:27,674 INFO L87 Difference]: Start difference. First operand 26254 states and 54723 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:55:28,629 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 10:55:28,874 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 10:55:29,036 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 10:55:29,216 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 10:55:29,423 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 10:55:29,643 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 10:55:29,899 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 10:55:30,162 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-06-05 10:55:30,463 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 10:55:30,751 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 10:55:31,014 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 10:55:31,234 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 10:55:31,502 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 10:55:31,697 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 10:55:31,912 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 10:55:32,150 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 10:55:32,416 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 10:55:32,712 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 10:55:33,061 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 10:55:33,424 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 10:55:33,638 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 10:55:33,841 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 10:55:34,071 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 10:55:34,289 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 10:55:34,498 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 10:55:34,725 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 10:55:35,113 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-06-05 10:55:35,366 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 10:55:35,767 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 132 [2021-06-05 10:55:36,075 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 10:55:36,430 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 125 [2021-06-05 10:55:36,684 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 10:55:37,012 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 10:55:37,367 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 10:55:37,843 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 142 [2021-06-05 10:55:38,337 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-06-05 10:55:38,636 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 10:55:39,208 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 152 [2021-06-05 10:55:39,669 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 145 [2021-06-05 10:55:40,170 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 152 [2021-06-05 10:55:40,637 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-06-05 10:55:41,165 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-06-05 10:55:41,493 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 124 [2021-06-05 10:55:41,974 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2021-06-05 10:55:42,297 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 117 [2021-06-05 10:55:42,600 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 10:55:43,048 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 146 [2021-06-05 10:55:43,464 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 141 [2021-06-05 10:55:43,788 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 119 [2021-06-05 10:55:44,203 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 134 [2021-06-05 10:55:44,762 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 143 [2021-06-05 10:55:45,075 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 112 [2021-06-05 10:55:45,548 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-06-05 10:55:45,965 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 141 [2021-06-05 10:55:46,529 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 143 [2021-06-05 10:55:47,114 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 10:55:47,376 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 10:55:47,651 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 10:55:48,002 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 10:55:48,359 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 10:55:48,776 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 10:55:49,290 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2021-06-05 10:55:49,899 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-06-05 10:55:50,219 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 10:55:50,685 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 143 [2021-06-05 10:55:51,049 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-06-05 10:55:51,551 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-06-05 10:55:51,909 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 119 [2021-06-05 10:55:54,710 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 141 [2021-06-05 10:55:55,118 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 134 [2021-06-05 10:55:55,577 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 141 [2021-06-05 10:55:55,999 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 139 [2021-06-05 10:55:56,424 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 132 [2021-06-05 10:55:56,892 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 139 [2021-06-05 10:55:58,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:55:58,034 INFO L93 Difference]: Finished difference Result 35610 states and 73549 transitions. [2021-06-05 10:55:58,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-05 10:55:58,035 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:55:58,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:55:58,069 INFO L225 Difference]: With dead ends: 35610 [2021-06-05 10:55:58,070 INFO L226 Difference]: Without dead ends: 35610 [2021-06-05 10:55:58,071 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4712 ImplicationChecksByTransitivity, 26000.1ms TimeCoverageRelationStatistics Valid=3398, Invalid=14962, Unknown=0, NotChecked=0, Total=18360 [2021-06-05 10:55:58,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35610 states. [2021-06-05 10:55:58,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35610 to 26253. [2021-06-05 10:55:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26253 states, 26243 states have (on average 2.08516556796098) internal successors, (54721), 26252 states have internal predecessors, (54721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:55:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26253 states to 26253 states and 54721 transitions. [2021-06-05 10:55:58,452 INFO L78 Accepts]: Start accepts. Automaton has 26253 states and 54721 transitions. Word has length 122 [2021-06-05 10:55:58,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:55:58,452 INFO L482 AbstractCegarLoop]: Abstraction has 26253 states and 54721 transitions. [2021-06-05 10:55:58,452 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:55:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 26253 states and 54721 transitions. [2021-06-05 10:55:58,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:55:58,458 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:55:58,458 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:55:58,459 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-05 10:55:58,459 INFO L430 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]=== [2021-06-05 10:55:58,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:55:58,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1114706582, now seen corresponding path program 6 times [2021-06-05 10:55:58,459 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:55:58,459 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541301207] [2021-06-05 10:55:58,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:55:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:55:59,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:55:59,685 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:55:59,685 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541301207] [2021-06-05 10:55:59,685 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541301207] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:55:59,685 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:55:59,686 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:55:59,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147043789] [2021-06-05 10:55:59,686 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:55:59,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:55:59,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:55:59,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:55:59,687 INFO L87 Difference]: Start difference. First operand 26253 states and 54721 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:56:00,410 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:56:00,582 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 10:56:00,832 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 10:56:00,970 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:56:01,128 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:56:01,308 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 10:56:01,516 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 10:56:01,760 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 10:56:02,005 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 10:56:02,264 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 10:56:02,551 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 10:56:02,868 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 10:56:03,109 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 10:56:03,382 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 10:56:03,752 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:56:04,053 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 10:56:04,317 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 10:56:04,647 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 10:56:05,015 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 10:56:05,346 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 10:56:05,667 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 10:56:06,053 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 10:56:06,301 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 10:56:06,652 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 10:56:06,915 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 10:56:07,215 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 10:56:07,435 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 10:56:07,821 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 10:56:08,260 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 10:56:08,509 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 10:56:08,734 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 10:56:09,007 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 10:56:09,259 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 10:56:09,670 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 10:56:09,981 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 10:56:10,269 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 10:56:10,693 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 10:56:11,089 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:56:11,457 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:56:11,873 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 10:56:12,167 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 10:56:12,502 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 10:56:12,847 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:56:13,284 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 10:56:13,644 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 10:56:13,994 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 10:56:14,485 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 10:56:14,899 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 10:56:15,502 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-06-05 10:56:15,895 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 10:56:16,239 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 10:56:16,728 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 10:56:17,139 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 10:56:17,509 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 10:56:17,680 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2021-06-05 10:56:18,258 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 10:56:18,814 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 10:56:19,499 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-06-05 10:56:20,142 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 10:56:20,756 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-06-05 10:56:21,452 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:56:22,143 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:56:22,632 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:56:23,143 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 10:56:23,630 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 10:56:24,073 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:56:24,724 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-05 10:56:25,212 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:56:25,682 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:56:26,157 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:56:26,648 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:56:27,200 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 10:56:27,587 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:56:27,941 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:56:28,395 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 10:56:28,784 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:56:29,251 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:56:29,681 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 10:56:30,278 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 10:56:30,559 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 10:56:30,905 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 10:56:31,397 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 10:56:31,830 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 10:56:32,394 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 10:56:33,345 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 10:56:33,823 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 10:56:34,231 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-06-05 10:56:34,655 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:56:35,059 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:56:35,520 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-06-05 10:56:36,065 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2021-06-05 10:56:37,558 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 10:56:37,835 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 10:56:38,148 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 10:56:38,360 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 10:56:38,607 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 10:56:38,924 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 10:56:39,294 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 10:56:39,739 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:56:40,093 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 10:56:40,567 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 10:56:40,947 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 10:56:41,596 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 10:56:42,180 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:56:42,575 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:56:42,948 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:56:43,334 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:56:43,770 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:56:44,116 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 10:56:44,524 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:56:44,923 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:56:45,295 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:56:45,691 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:56:46,085 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:56:46,505 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:56:47,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:56:47,580 INFO L93 Difference]: Finished difference Result 36520 states and 75401 transitions. [2021-06-05 10:56:47,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-05 10:56:47,580 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:56:47,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:56:47,611 INFO L225 Difference]: With dead ends: 36520 [2021-06-05 10:56:47,612 INFO L226 Difference]: Without dead ends: 36520 [2021-06-05 10:56:47,613 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8711 ImplicationChecksByTransitivity, 42512.8ms TimeCoverageRelationStatistics Valid=5989, Invalid=23767, Unknown=0, NotChecked=0, Total=29756 [2021-06-05 10:56:47,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36520 states. [2021-06-05 10:56:47,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36520 to 26268. [2021-06-05 10:56:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26268 states, 26258 states have (on average 2.085116916749181) internal successors, (54751), 26267 states have internal predecessors, (54751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:56:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26268 states to 26268 states and 54751 transitions. [2021-06-05 10:56:47,963 INFO L78 Accepts]: Start accepts. Automaton has 26268 states and 54751 transitions. Word has length 122 [2021-06-05 10:56:47,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:56:47,963 INFO L482 AbstractCegarLoop]: Abstraction has 26268 states and 54751 transitions. [2021-06-05 10:56:47,963 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:56:47,963 INFO L276 IsEmpty]: Start isEmpty. Operand 26268 states and 54751 transitions. [2021-06-05 10:56:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:56:47,967 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:56:47,968 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:56:47,968 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-05 10:56:47,968 INFO L430 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]=== [2021-06-05 10:56:47,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:56:47,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1255983104, now seen corresponding path program 7 times [2021-06-05 10:56:47,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:56:47,969 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195277815] [2021-06-05 10:56:47,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:56:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:56:49,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:56:49,108 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:56:49,108 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195277815] [2021-06-05 10:56:49,108 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195277815] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:56:49,108 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:56:49,108 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:56:49,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261981138] [2021-06-05 10:56:49,108 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:56:49,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:56:49,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:56:49,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:56:49,109 INFO L87 Difference]: Start difference. First operand 26268 states and 54751 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:56:49,749 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:56:49,919 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 10:56:50,110 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 10:56:50,249 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:56:50,405 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:56:50,584 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 10:56:50,790 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 10:56:51,088 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 10:56:51,333 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 10:56:51,590 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 10:56:51,875 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 10:56:52,193 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 10:56:52,560 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:56:52,938 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 10:56:53,166 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 10:56:53,394 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 10:56:53,651 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 10:56:53,840 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 10:56:54,064 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 10:56:54,309 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 10:56:54,748 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 10:56:55,030 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 10:56:55,441 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:56:55,770 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 10:56:56,138 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 10:56:56,409 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 10:56:56,735 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 10:56:57,102 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 10:56:57,564 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 10:56:58,101 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-06-05 10:56:58,460 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 10:56:58,932 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 10:56:59,503 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 10:56:59,926 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 147 [2021-06-05 10:57:00,389 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-06-05 10:57:00,858 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 170 [2021-06-05 10:57:01,369 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 10:57:01,909 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:57:02,263 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:57:02,659 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 145 [2021-06-05 10:57:03,010 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:57:03,328 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 10:57:03,751 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-05 10:57:04,190 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163 [2021-06-05 10:57:04,570 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:57:04,912 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-06-05 10:57:05,294 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:57:05,894 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 10:57:06,224 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 10:57:06,609 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 10:57:06,999 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:57:07,512 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 10:57:07,941 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 154 [2021-06-05 10:57:08,391 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 159 [2021-06-05 10:57:09,394 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-06-05 10:57:09,965 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 10:57:10,368 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:57:10,822 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-06-05 10:57:11,370 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 162 [2021-06-05 10:57:13,434 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2021-06-05 10:57:14,076 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:57:14,453 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:57:14,884 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 10:57:15,329 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 10:57:15,708 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:57:16,099 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:57:16,543 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:57:16,986 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 160 [2021-06-05 10:57:17,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:57:17,956 INFO L93 Difference]: Finished difference Result 36221 states and 74790 transitions. [2021-06-05 10:57:17,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2021-06-05 10:57:17,956 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:57:17,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:57:17,991 INFO L225 Difference]: With dead ends: 36221 [2021-06-05 10:57:17,991 INFO L226 Difference]: Without dead ends: 36221 [2021-06-05 10:57:17,992 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3414 ImplicationChecksByTransitivity, 24781.4ms TimeCoverageRelationStatistics Valid=3287, Invalid=11475, Unknown=0, NotChecked=0, Total=14762 [2021-06-05 10:57:18,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36221 states. [2021-06-05 10:57:18,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36221 to 26268. [2021-06-05 10:57:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26268 states, 26258 states have (on average 2.085116916749181) internal successors, (54751), 26267 states have internal predecessors, (54751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:57:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26268 states to 26268 states and 54751 transitions. [2021-06-05 10:57:18,373 INFO L78 Accepts]: Start accepts. Automaton has 26268 states and 54751 transitions. Word has length 122 [2021-06-05 10:57:18,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:57:18,374 INFO L482 AbstractCegarLoop]: Abstraction has 26268 states and 54751 transitions. [2021-06-05 10:57:18,374 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:57:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 26268 states and 54751 transitions. [2021-06-05 10:57:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:57:18,378 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:57:18,378 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:57:18,378 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-05 10:57:18,378 INFO L430 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]=== [2021-06-05 10:57:18,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:57:18,379 INFO L82 PathProgramCache]: Analyzing trace with hash 2147068070, now seen corresponding path program 8 times [2021-06-05 10:57:18,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:57:18,379 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915765575] [2021-06-05 10:57:18,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:57:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:57:19,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:57:19,543 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:57:19,543 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915765575] [2021-06-05 10:57:19,543 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915765575] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:57:19,543 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:57:19,543 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:57:19,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575142154] [2021-06-05 10:57:19,544 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:57:19,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:57:19,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:57:19,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1117, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:57:19,544 INFO L87 Difference]: Start difference. First operand 26268 states and 54751 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:57:20,195 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2021-06-05 10:57:20,363 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2021-06-05 10:57:20,617 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2021-06-05 10:57:20,755 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2021-06-05 10:57:20,910 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2021-06-05 10:57:21,088 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2021-06-05 10:57:21,292 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 94 [2021-06-05 10:57:21,528 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 99 [2021-06-05 10:57:21,687 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 79 [2021-06-05 10:57:21,862 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2021-06-05 10:57:22,058 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 87 [2021-06-05 10:57:22,281 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 93 [2021-06-05 10:57:22,532 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 97 [2021-06-05 10:57:22,714 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 89 [2021-06-05 10:57:22,921 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 93 [2021-06-05 10:57:23,207 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 104 [2021-06-05 10:57:23,440 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 99 [2021-06-05 10:57:23,642 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 95 [2021-06-05 10:57:23,863 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 99 [2021-06-05 10:57:24,161 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 106 [2021-06-05 10:57:24,469 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 103 [2021-06-05 10:57:24,723 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 105 [2021-06-05 10:57:25,035 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 110 [2021-06-05 10:57:25,226 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 95 [2021-06-05 10:57:25,505 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 109 [2021-06-05 10:57:25,707 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 99 [2021-06-05 10:57:25,943 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 103 [2021-06-05 10:57:26,120 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 89 [2021-06-05 10:57:26,430 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 112 [2021-06-05 10:57:26,751 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 10:57:26,940 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 93 [2021-06-05 10:57:27,108 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 91 [2021-06-05 10:57:27,317 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 97 [2021-06-05 10:57:27,509 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 95 [2021-06-05 10:57:27,846 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2021-06-05 10:57:28,136 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 107 [2021-06-05 10:57:28,359 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 99 [2021-06-05 10:57:28,707 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 118 [2021-06-05 10:57:29,029 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 119 [2021-06-05 10:57:29,329 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-06-05 10:57:29,631 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 112 [2021-06-05 10:57:29,861 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 103 [2021-06-05 10:57:30,202 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 119 [2021-06-05 10:57:30,447 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 105 [2021-06-05 10:57:30,723 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 10:57:31,177 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117 [2021-06-05 10:57:31,469 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-06-05 10:57:31,794 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 110 [2021-06-05 10:57:32,259 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:57:32,631 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 118 [2021-06-05 10:57:32,913 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 112 [2021-06-05 10:57:33,305 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 125 [2021-06-05 10:57:33,656 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-05 10:57:33,950 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 114 [2021-06-05 10:57:34,456 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 10:57:34,830 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 124 [2021-06-05 10:57:35,313 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 131 [2021-06-05 10:57:35,828 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 10:57:36,280 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:57:36,599 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 10:57:36,888 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 10:57:37,238 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 129 [2021-06-05 10:57:37,542 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 10:57:37,837 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 117 [2021-06-05 10:57:38,143 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-06-05 10:57:38,598 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125 [2021-06-05 10:57:38,923 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 10:57:39,278 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 123 [2021-06-05 10:57:39,728 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 125 [2021-06-05 10:57:40,245 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 94 [2021-06-05 10:57:40,458 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 98 [2021-06-05 10:57:40,734 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 104 [2021-06-05 10:57:41,125 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 108 [2021-06-05 10:57:41,475 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 113 [2021-06-05 10:57:41,879 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 117 [2021-06-05 10:57:42,658 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 120 [2021-06-05 10:57:43,073 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 10:57:43,410 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 10:57:43,813 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-06-05 10:57:45,313 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 89 [2021-06-05 10:57:45,523 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 93 [2021-06-05 10:57:45,765 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 97 [2021-06-05 10:57:45,921 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 87 [2021-06-05 10:57:46,107 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 91 [2021-06-05 10:57:46,353 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 10:57:46,670 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 103 [2021-06-05 10:57:47,117 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 10:57:47,350 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 101 [2021-06-05 10:57:47,662 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-06-05 10:57:47,971 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 112 [2021-06-05 10:57:48,553 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 110 [2021-06-05 10:57:49,031 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 10:57:49,340 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 10:57:49,641 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-06-05 10:57:49,934 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 113 [2021-06-05 10:57:50,257 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 123 [2021-06-05 10:57:50,629 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 10:57:50,937 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-06-05 10:57:51,290 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-06-05 10:57:52,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:57:52,160 INFO L93 Difference]: Finished difference Result 35693 states and 73715 transitions. [2021-06-05 10:57:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-05 10:57:52,161 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:57:52,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:57:52,194 INFO L225 Difference]: With dead ends: 35693 [2021-06-05 10:57:52,194 INFO L226 Difference]: Without dead ends: 35693 [2021-06-05 10:57:52,195 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7194 ImplicationChecksByTransitivity, 28320.8ms TimeCoverageRelationStatistics Valid=4635, Invalid=20171, Unknown=0, NotChecked=0, Total=24806 [2021-06-05 10:57:52,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35693 states. [2021-06-05 10:57:52,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35693 to 26288. [2021-06-05 10:57:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26288 states, 26278 states have (on average 2.085052134865667) internal successors, (54791), 26287 states have internal predecessors, (54791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:57:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26288 states to 26288 states and 54791 transitions. [2021-06-05 10:57:52,570 INFO L78 Accepts]: Start accepts. Automaton has 26288 states and 54791 transitions. Word has length 122 [2021-06-05 10:57:52,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:57:52,571 INFO L482 AbstractCegarLoop]: Abstraction has 26288 states and 54791 transitions. [2021-06-05 10:57:52,571 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:57:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 26288 states and 54791 transitions. [2021-06-05 10:57:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:57:52,575 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:57:52,575 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:57:52,575 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-05 10:57:52,575 INFO L430 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]=== [2021-06-05 10:57:52,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:57:52,576 INFO L82 PathProgramCache]: Analyzing trace with hash 1853400264, now seen corresponding path program 9 times [2021-06-05 10:57:52,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:57:52,576 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444199490] [2021-06-05 10:57:52,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:57:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:57:53,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:57:53,731 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:57:53,731 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444199490] [2021-06-05 10:57:53,731 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444199490] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:57:53,731 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:57:53,731 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:57:53,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746537660] [2021-06-05 10:57:53,731 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:57:53,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:57:53,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:57:53,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:57:53,732 INFO L87 Difference]: Start difference. First operand 26288 states and 54791 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:57:54,451 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:57:54,621 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 10:57:54,811 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 10:57:54,949 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:57:55,112 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:57:55,295 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 10:57:55,497 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 10:57:55,734 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 10:57:55,975 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 10:57:56,230 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 10:57:56,512 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 10:57:56,825 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 10:57:57,064 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 10:57:57,334 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 10:57:57,708 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:57:58,056 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 10:57:58,312 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 10:57:58,596 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 10:57:58,960 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 10:57:59,290 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 10:57:59,610 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 10:57:59,992 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 10:58:00,237 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 10:58:00,581 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 10:58:00,837 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 10:58:01,128 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 10:58:01,371 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 10:58:01,794 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 10:58:02,186 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 10:58:02,433 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 10:58:02,656 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 10:58:02,926 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 10:58:03,176 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 10:58:03,589 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 10:58:03,900 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 10:58:04,185 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 10:58:04,633 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 10:58:05,032 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:58:05,448 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:58:05,824 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 10:58:06,135 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 10:58:06,553 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-06-05 10:58:06,865 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 10:58:07,210 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:58:07,745 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 10:58:08,106 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 10:58:08,457 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 10:58:08,965 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 10:58:09,515 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 10:58:09,861 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 10:58:10,326 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2021-06-05 10:58:10,763 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-06-05 10:58:11,172 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 10:58:11,533 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 10:58:12,173 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 10:58:12,675 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 10:58:13,240 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 152 [2021-06-05 10:58:13,730 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 163 [2021-06-05 10:58:14,288 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:58:14,814 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 10:58:15,206 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 10:58:15,565 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:58:15,988 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 150 [2021-06-05 10:58:16,458 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161 [2021-06-05 10:58:16,826 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:58:17,192 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 10:58:17,570 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:58:17,735 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-05 10:58:18,134 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 10:58:18,530 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 10:58:18,925 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 10:58:19,424 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 10:58:19,897 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-06-05 10:58:20,345 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 10:58:20,518 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2021-06-05 10:58:20,965 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 10:58:21,242 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 10:58:21,590 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 10:58:22,096 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 10:58:22,524 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 10:58:23,015 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 10:58:23,381 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2021-06-05 10:58:23,956 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 10:58:24,404 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 149 [2021-06-05 10:58:24,813 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:58:25,273 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 149 [2021-06-05 10:58:25,824 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160 [2021-06-05 10:58:27,967 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 10:58:28,248 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 10:58:28,563 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 10:58:28,772 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 10:58:29,014 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 10:58:29,329 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 10:58:29,693 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 10:58:30,145 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:58:30,437 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 10:58:30,828 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 10:58:31,264 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 10:58:31,925 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 10:58:32,539 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:58:32,920 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 10:58:33,294 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 10:58:33,661 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 10:58:34,055 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 10:58:34,481 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 10:58:34,913 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 10:58:35,296 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 10:58:35,735 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 142 [2021-06-05 10:58:36,158 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 153 [2021-06-05 10:58:37,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:58:37,240 INFO L93 Difference]: Finished difference Result 36553 states and 75473 transitions. [2021-06-05 10:58:37,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-06-05 10:58:37,241 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:58:37,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:58:37,274 INFO L225 Difference]: With dead ends: 36553 [2021-06-05 10:58:37,274 INFO L226 Difference]: Without dead ends: 36553 [2021-06-05 10:58:37,276 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8067 ImplicationChecksByTransitivity, 38006.0ms TimeCoverageRelationStatistics Valid=5566, Invalid=22490, Unknown=0, NotChecked=0, Total=28056 [2021-06-05 10:58:37,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36553 states. [2021-06-05 10:58:37,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36553 to 26291. [2021-06-05 10:58:37,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26291 states, 26281 states have (on average 2.0850424260872873) internal successors, (54797), 26290 states have internal predecessors, (54797), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:58:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26291 states to 26291 states and 54797 transitions. [2021-06-05 10:58:37,640 INFO L78 Accepts]: Start accepts. Automaton has 26291 states and 54797 transitions. Word has length 122 [2021-06-05 10:58:37,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:58:37,640 INFO L482 AbstractCegarLoop]: Abstraction has 26291 states and 54797 transitions. [2021-06-05 10:58:37,640 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:58:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 26291 states and 54797 transitions. [2021-06-05 10:58:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:58:37,644 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:58:37,645 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:58:37,645 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-05 10:58:37,645 INFO L430 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]=== [2021-06-05 10:58:37,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:58:37,645 INFO L82 PathProgramCache]: Analyzing trace with hash -106435492, now seen corresponding path program 10 times [2021-06-05 10:58:37,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:58:37,645 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330653478] [2021-06-05 10:58:37,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:58:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:58:38,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:58:38,881 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:58:38,881 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330653478] [2021-06-05 10:58:38,881 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330653478] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:58:38,881 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:58:38,881 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 10:58:38,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771273806] [2021-06-05 10:58:38,882 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 10:58:38,882 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:58:38,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 10:58:38,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 10:58:38,882 INFO L87 Difference]: Start difference. First operand 26291 states and 54797 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:58:39,525 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:58:39,697 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 10:58:39,887 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 10:58:40,025 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 10:58:40,180 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 10:58:40,357 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 10:58:40,560 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 10:58:40,799 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 10:58:41,040 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 10:58:41,295 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 10:58:41,578 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 10:58:41,890 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 10:58:42,313 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 10:58:42,690 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 10:58:42,918 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 10:58:43,143 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 10:58:43,398 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 10:58:43,586 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 10:58:43,808 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 10:58:44,051 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 10:58:44,444 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 10:58:44,723 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 10:58:45,132 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 10:58:45,460 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 10:58:45,877 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 10:58:46,143 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 10:58:46,547 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 140 [2021-06-05 10:58:46,858 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 10:58:47,323 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 10:58:47,852 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 10:58:48,320 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-06-05 10:58:49,025 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 173 [2021-06-05 10:58:49,206 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 10:58:49,593 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 10:58:50,042 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 10:58:50,400 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 10:58:50,728 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 10:58:51,106 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-06-05 10:58:51,547 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 166 [2021-06-05 10:58:51,882 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-06-05 10:58:52,229 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 10:58:52,383 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-06-05 10:58:52,777 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-06-05 10:58:53,338 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160 [2021-06-05 10:58:53,819 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 162 [2021-06-05 10:58:54,000 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-06-05 10:58:54,930 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2021-06-05 10:58:55,730 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 165 [2021-06-05 10:58:57,854 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-06-05 10:58:58,823 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 160 [2021-06-05 10:58:59,385 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163 [2021-06-05 10:59:00,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:59:00,490 INFO L93 Difference]: Finished difference Result 35854 states and 74047 transitions. [2021-06-05 10:59:00,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-05 10:59:00,490 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:59:00,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:59:00,524 INFO L225 Difference]: With dead ends: 35854 [2021-06-05 10:59:00,524 INFO L226 Difference]: Without dead ends: 35854 [2021-06-05 10:59:00,525 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2156 ImplicationChecksByTransitivity, 16773.7ms TimeCoverageRelationStatistics Valid=2245, Invalid=8057, Unknown=0, NotChecked=0, Total=10302 [2021-06-05 10:59:00,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35854 states. [2021-06-05 10:59:00,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35854 to 26288. [2021-06-05 10:59:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26288 states, 26278 states have (on average 2.085052134865667) internal successors, (54791), 26287 states have internal predecessors, (54791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:59:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26288 states to 26288 states and 54791 transitions. [2021-06-05 10:59:00,955 INFO L78 Accepts]: Start accepts. Automaton has 26288 states and 54791 transitions. Word has length 122 [2021-06-05 10:59:00,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:59:00,956 INFO L482 AbstractCegarLoop]: Abstraction has 26288 states and 54791 transitions. [2021-06-05 10:59:00,956 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:59:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 26288 states and 54791 transitions. [2021-06-05 10:59:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:59:00,960 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:59:00,960 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:59:00,960 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-05 10:59:00,960 INFO L430 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]=== [2021-06-05 10:59:00,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:59:00,960 INFO L82 PathProgramCache]: Analyzing trace with hash -863300320, now seen corresponding path program 11 times [2021-06-05 10:59:00,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:59:00,960 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734507311] [2021-06-05 10:59:00,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:59:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:59:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:59:02,690 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:59:02,690 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734507311] [2021-06-05 10:59:02,690 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734507311] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:59:02,690 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:59:02,690 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 10:59:02,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678527756] [2021-06-05 10:59:02,690 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 10:59:02,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:59:02,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 10:59:02,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 10:59:02,691 INFO L87 Difference]: Start difference. First operand 26288 states and 54791 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:59:03,604 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 10:59:03,839 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 10:59:03,994 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 10:59:04,165 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 10:59:04,365 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 10:59:04,637 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 10:59:04,868 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 10:59:05,124 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-06-05 10:59:05,378 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 10:59:05,664 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 10:59:05,922 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 10:59:06,138 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 10:59:06,398 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 10:59:06,588 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 10:59:06,795 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 10:59:07,030 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 10:59:07,293 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 10:59:07,590 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 10:59:07,934 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 10:59:08,332 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 10:59:08,539 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 10:59:08,738 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 10:59:08,965 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 10:59:09,136 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 10:59:09,340 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 10:59:09,564 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 10:59:09,944 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-06-05 10:59:10,194 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 10:59:10,531 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 10:59:10,781 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 10:59:11,101 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 10:59:11,530 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 132 [2021-06-05 10:59:11,819 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 10:59:12,325 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 140 [2021-06-05 10:59:12,759 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 133 [2021-06-05 10:59:13,048 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 10:59:13,492 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 143 [2021-06-05 10:59:13,998 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-06-05 10:59:14,424 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 151 [2021-06-05 10:59:14,802 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-05 10:59:15,218 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 143 [2021-06-05 10:59:15,656 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 144 [2021-06-05 10:59:16,123 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-06-05 10:59:16,423 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-06-05 10:59:16,861 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146 [2021-06-05 10:59:17,233 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 143 [2021-06-05 10:59:17,562 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2021-06-05 10:59:17,949 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139 [2021-06-05 10:59:18,301 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 130 [2021-06-05 10:59:18,662 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-06-05 10:59:18,960 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 10:59:19,451 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 141 [2021-06-05 10:59:19,855 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-06-05 10:59:20,177 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-06-05 10:59:20,638 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-06-05 10:59:21,021 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 134 [2021-06-05 10:59:21,403 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-06-05 10:59:21,857 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-06-05 10:59:22,377 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 154 [2021-06-05 10:59:22,970 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 10:59:23,231 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 10:59:23,510 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 10:59:23,860 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 10:59:24,208 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 10:59:24,614 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 10:59:24,955 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-06-05 10:59:25,554 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 137 [2021-06-05 10:59:26,097 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 155 [2021-06-05 10:59:26,488 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 145 [2021-06-05 10:59:26,866 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 10:59:27,227 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 10:59:27,684 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 148 [2021-06-05 10:59:28,069 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 138 [2021-06-05 10:59:28,629 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 161 [2021-06-05 10:59:31,693 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142 [2021-06-05 10:59:32,100 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 10:59:32,587 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 148 [2021-06-05 10:59:32,999 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-06-05 10:59:33,422 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 130 [2021-06-05 10:59:34,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 10:59:34,509 INFO L93 Difference]: Finished difference Result 37017 states and 76404 transitions. [2021-06-05 10:59:34,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-06-05 10:59:34,510 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 10:59:34,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 10:59:34,541 INFO L225 Difference]: With dead ends: 37017 [2021-06-05 10:59:34,541 INFO L226 Difference]: Without dead ends: 37017 [2021-06-05 10:59:34,542 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4803 ImplicationChecksByTransitivity, 27226.3ms TimeCoverageRelationStatistics Valid=3537, Invalid=15095, Unknown=0, NotChecked=0, Total=18632 [2021-06-05 10:59:34,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37017 states. [2021-06-05 10:59:34,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37017 to 26392. [2021-06-05 10:59:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26392 states, 26382 states have (on average 2.084830566295201) internal successors, (55002), 26391 states have internal predecessors, (55002), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:59:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26392 states to 26392 states and 55002 transitions. [2021-06-05 10:59:34,882 INFO L78 Accepts]: Start accepts. Automaton has 26392 states and 55002 transitions. Word has length 122 [2021-06-05 10:59:34,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 10:59:34,882 INFO L482 AbstractCegarLoop]: Abstraction has 26392 states and 55002 transitions. [2021-06-05 10:59:34,882 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:59:34,882 INFO L276 IsEmpty]: Start isEmpty. Operand 26392 states and 55002 transitions. [2021-06-05 10:59:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 10:59:34,888 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 10:59:34,888 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 10:59:34,888 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-05 10:59:34,888 INFO L430 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]=== [2021-06-05 10:59:34,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 10:59:34,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1362772914, now seen corresponding path program 12 times [2021-06-05 10:59:34,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 10:59:34,888 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588930188] [2021-06-05 10:59:34,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 10:59:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 10:59:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 10:59:36,428 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 10:59:36,428 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588930188] [2021-06-05 10:59:36,428 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588930188] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 10:59:36,428 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 10:59:36,428 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 10:59:36,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65882716] [2021-06-05 10:59:36,428 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 10:59:36,428 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 10:59:36,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 10:59:36,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 10:59:36,429 INFO L87 Difference]: Start difference. First operand 26392 states and 55002 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 10:59:37,321 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 10:59:37,574 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 10:59:37,734 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 10:59:37,983 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 10:59:38,192 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 10:59:38,413 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 10:59:38,653 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 10:59:38,938 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2021-06-05 10:59:39,192 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 10:59:39,480 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 10:59:39,741 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 10:59:39,958 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 10:59:40,223 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 10:59:40,414 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 10:59:40,621 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 10:59:40,855 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 10:59:41,115 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 10:59:41,406 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 10:59:41,791 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 10:59:42,143 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 10:59:42,348 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 10:59:42,547 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 10:59:42,771 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 10:59:42,956 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 10:59:43,163 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 10:59:43,392 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 10:59:43,773 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-06-05 10:59:44,024 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 10:59:44,382 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 10:59:44,638 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 10:59:44,960 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-06-05 10:59:45,416 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-06-05 10:59:45,706 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 10:59:46,144 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 137 [2021-06-05 10:59:46,556 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-06-05 10:59:46,848 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-06-05 10:59:47,272 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-06-05 10:59:47,730 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-06-05 10:59:48,122 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 143 [2021-06-05 10:59:48,495 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-06-05 10:59:48,862 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 136 [2021-06-05 10:59:49,274 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 134 [2021-06-05 10:59:49,732 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 130 [2021-06-05 10:59:50,033 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 10:59:50,424 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 141 [2021-06-05 10:59:50,774 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 137 [2021-06-05 10:59:51,104 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 115 [2021-06-05 10:59:51,444 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-06-05 10:59:51,778 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-06-05 10:59:52,123 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 128 [2021-06-05 10:59:52,435 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-06-05 10:59:52,876 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-06-05 10:59:53,280 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 145 [2021-06-05 10:59:53,620 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-06-05 10:59:53,963 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 10:59:54,284 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-06-05 10:59:54,674 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 10:59:55,008 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-06-05 10:59:55,495 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-06-05 10:59:55,827 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 122 [2021-06-05 10:59:56,147 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-06-05 10:59:56,551 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 128 [2021-06-05 10:59:56,928 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2021-06-05 10:59:57,352 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-06-05 10:59:57,790 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-06-05 10:59:59,387 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 129 [2021-06-05 10:59:59,825 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 11:00:00,235 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 136 [2021-06-05 11:00:00,591 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-06-05 11:00:00,950 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 11:00:01,312 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 127 [2021-06-05 11:00:01,773 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-06-05 11:00:04,879 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-06-05 11:00:05,263 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-06-05 11:00:05,619 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 11:00:05,970 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-06-05 11:00:06,300 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-06-05 11:00:06,638 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 122 [2021-06-05 11:00:06,971 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 122 [2021-06-05 11:00:07,372 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 11:00:07,722 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 129 [2021-06-05 11:00:08,127 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 107 [2021-06-05 11:00:08,461 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 122 [2021-06-05 11:00:08,818 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 120 [2021-06-05 11:00:09,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:00:09,808 INFO L93 Difference]: Finished difference Result 36622 states and 75597 transitions. [2021-06-05 11:00:09,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2021-06-05 11:00:09,808 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 11:00:09,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:00:09,842 INFO L225 Difference]: With dead ends: 36622 [2021-06-05 11:00:09,842 INFO L226 Difference]: Without dead ends: 36622 [2021-06-05 11:00:09,843 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5229 ImplicationChecksByTransitivity, 28528.7ms TimeCoverageRelationStatistics Valid=3985, Invalid=16607, Unknown=0, NotChecked=0, Total=20592 [2021-06-05 11:00:09,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36622 states. [2021-06-05 11:00:10,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36622 to 26305. [2021-06-05 11:00:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26305 states, 26295 states have (on average 2.0849971477467197) internal successors, (54825), 26304 states have internal predecessors, (54825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:00:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26305 states to 26305 states and 54825 transitions. [2021-06-05 11:00:10,224 INFO L78 Accepts]: Start accepts. Automaton has 26305 states and 54825 transitions. Word has length 122 [2021-06-05 11:00:10,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:00:10,224 INFO L482 AbstractCegarLoop]: Abstraction has 26305 states and 54825 transitions. [2021-06-05 11:00:10,224 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:00:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 26305 states and 54825 transitions. [2021-06-05 11:00:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:00:10,228 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:00:10,228 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 11:00:10,229 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-05 11:00:10,229 INFO L430 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]=== [2021-06-05 11:00:10,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:00:10,229 INFO L82 PathProgramCache]: Analyzing trace with hash 1552985252, now seen corresponding path program 13 times [2021-06-05 11:00:10,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:00:10,229 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159508920] [2021-06-05 11:00:10,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:00:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:00:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 11:00:11,956 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:00:11,956 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159508920] [2021-06-05 11:00:11,956 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159508920] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:00:11,956 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:00:11,956 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:00:11,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547848571] [2021-06-05 11:00:11,957 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:00:11,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:00:11,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:00:11,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:00:11,958 INFO L87 Difference]: Start difference. First operand 26305 states and 54825 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:00:12,861 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 11:00:13,105 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 11:00:13,262 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 11:00:13,436 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 11:00:13,640 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 11:00:13,868 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:00:14,116 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 11:00:14,377 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-06-05 11:00:14,634 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 11:00:14,939 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 11:00:15,252 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 11:00:15,472 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:00:15,751 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 11:00:15,952 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 11:00:16,162 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 11:00:16,403 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 11:00:16,681 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 11:00:16,978 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 11:00:17,418 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 11:00:17,809 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 11:00:18,026 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 11:00:18,229 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 11:00:18,470 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 11:00:18,662 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 11:00:18,875 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 11:00:19,156 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 11:00:19,556 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-06-05 11:00:19,812 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 11:00:20,177 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:00:20,435 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 11:00:20,768 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 11:00:21,215 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 132 [2021-06-05 11:00:21,508 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 11:00:22,005 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 140 [2021-06-05 11:00:22,488 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 133 [2021-06-05 11:00:22,780 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:00:23,275 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 138 [2021-06-05 11:00:23,796 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-06-05 11:00:24,220 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 146 [2021-06-05 11:00:24,597 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-06-05 11:00:25,017 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 143 [2021-06-05 11:00:25,414 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 139 [2021-06-05 11:00:25,908 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 150 [2021-06-05 11:00:26,456 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-06-05 11:00:26,806 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-06-05 11:00:27,245 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 144 [2021-06-05 11:00:27,712 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 140 [2021-06-05 11:00:28,045 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 115 [2021-06-05 11:00:28,426 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-06-05 11:00:28,796 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 127 [2021-06-05 11:00:29,149 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 133 [2021-06-05 11:00:29,451 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 11:00:29,894 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-06-05 11:00:30,356 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 144 [2021-06-05 11:00:30,730 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 11:00:31,105 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 11:00:31,434 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110 [2021-06-05 11:00:31,863 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 141 [2021-06-05 11:00:32,239 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 132 [2021-06-05 11:00:32,795 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 137 [2021-06-05 11:00:33,165 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 128 [2021-06-05 11:00:33,525 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-06-05 11:00:34,118 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 134 [2021-06-05 11:00:34,530 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-06-05 11:00:34,988 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 130 [2021-06-05 11:00:35,465 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 141 [2021-06-05 11:00:36,092 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 11:00:36,364 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 11:00:36,646 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 11:00:37,020 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 11:00:37,382 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 11:00:37,808 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 11:00:38,840 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 136 [2021-06-05 11:00:39,368 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 148 [2021-06-05 11:00:39,793 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 144 [2021-06-05 11:00:40,130 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 11:00:40,548 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-06-05 11:00:40,985 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 11:00:41,400 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-06-05 11:00:42,000 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-06-05 11:00:45,108 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 127 [2021-06-05 11:00:45,542 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-06-05 11:00:45,982 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 11:00:46,313 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 110 [2021-06-05 11:00:46,692 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 132 [2021-06-05 11:00:47,062 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 128 [2021-06-05 11:00:47,414 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 125 [2021-06-05 11:00:47,854 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-06-05 11:00:48,274 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-06-05 11:00:48,654 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 133 [2021-06-05 11:00:49,003 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 108 [2021-06-05 11:00:49,382 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 130 [2021-06-05 11:00:49,871 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 126 [2021-06-05 11:00:50,323 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-06-05 11:00:51,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:00:51,546 INFO L93 Difference]: Finished difference Result 36629 states and 75610 transitions. [2021-06-05 11:00:51,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2021-06-05 11:00:51,547 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 11:00:51,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:00:51,586 INFO L225 Difference]: With dead ends: 36629 [2021-06-05 11:00:51,586 INFO L226 Difference]: Without dead ends: 36629 [2021-06-05 11:00:51,587 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6745 ImplicationChecksByTransitivity, 34053.3ms TimeCoverageRelationStatistics Valid=4529, Invalid=19963, Unknown=0, NotChecked=0, Total=24492 [2021-06-05 11:00:51,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36629 states. [2021-06-05 11:00:51,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36629 to 26297. [2021-06-05 11:00:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26297 states, 26287 states have (on average 2.0850230151786056) internal successors, (54809), 26296 states have internal predecessors, (54809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:00:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26297 states to 26297 states and 54809 transitions. [2021-06-05 11:00:51,992 INFO L78 Accepts]: Start accepts. Automaton has 26297 states and 54809 transitions. Word has length 122 [2021-06-05 11:00:51,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:00:51,992 INFO L482 AbstractCegarLoop]: Abstraction has 26297 states and 54809 transitions. [2021-06-05 11:00:51,993 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:00:51,993 INFO L276 IsEmpty]: Start isEmpty. Operand 26297 states and 54809 transitions. [2021-06-05 11:00:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:00:51,997 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:00:51,997 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 11:00:51,997 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-05 11:00:51,997 INFO L430 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]=== [2021-06-05 11:00:51,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:00:51,997 INFO L82 PathProgramCache]: Analyzing trace with hash 107216942, now seen corresponding path program 14 times [2021-06-05 11:00:51,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:00:51,998 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619246070] [2021-06-05 11:00:51,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:00:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:00:53,148 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-06-05 11:00:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 11:00:53,278 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:00:53,278 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619246070] [2021-06-05 11:00:53,278 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619246070] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:00:53,278 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:00:53,278 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 11:00:53,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499743185] [2021-06-05 11:00:53,278 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 11:00:53,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:00:53,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 11:00:53,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1132, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 11:00:53,279 INFO L87 Difference]: Start difference. First operand 26297 states and 54809 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:00:53,942 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 11:00:54,107 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 11:00:54,295 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 11:00:54,432 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 11:00:54,588 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 11:00:54,767 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 11:00:54,971 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 11:00:55,208 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 11:00:55,499 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 11:00:55,839 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 11:00:56,222 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 11:00:56,598 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 11:00:56,838 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 114 [2021-06-05 11:00:57,152 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-06-05 11:00:57,505 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 11:00:57,802 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-06-05 11:00:58,062 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 120 [2021-06-05 11:00:58,345 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-06-05 11:00:58,711 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 11:00:59,039 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 126 [2021-06-05 11:00:59,355 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-06-05 11:00:59,736 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 11:00:59,979 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-05 11:01:00,329 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-06-05 11:01:00,590 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 122 [2021-06-05 11:01:00,929 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2021-06-05 11:01:01,144 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 11:01:01,526 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 135 [2021-06-05 11:01:01,914 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 11:01:02,158 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 11:01:02,380 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-06-05 11:01:02,650 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 11:01:02,903 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2021-06-05 11:01:03,303 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 11:01:03,614 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 130 [2021-06-05 11:01:03,895 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 122 [2021-06-05 11:01:04,360 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 141 [2021-06-05 11:01:04,734 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 11:01:05,030 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 11:01:05,358 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2021-06-05 11:01:05,699 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 11:01:06,141 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 11:01:06,527 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-06-05 11:01:06,879 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-06-05 11:01:07,235 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-06-05 11:01:07,702 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 11:01:08,293 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 11:01:08,637 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 11:01:09,101 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 11:01:09,522 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 11:01:09,928 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-06-05 11:01:10,285 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-06-05 11:01:10,768 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 11:01:11,320 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 11:01:11,919 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-06-05 11:01:12,460 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 11:01:12,816 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 11:01:13,233 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 11:01:13,717 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 11:01:14,080 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 11:01:14,423 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 11:01:14,827 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:01:15,263 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156 [2021-06-05 11:01:15,636 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 11:01:15,994 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 11:01:16,419 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 11:01:16,770 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 11:01:17,339 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:01:17,715 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 11:01:18,240 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 11:01:18,815 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2021-06-05 11:01:19,135 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2021-06-05 11:01:19,470 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 125 [2021-06-05 11:01:19,950 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-06-05 11:01:20,369 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 11:01:20,842 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 138 [2021-06-05 11:01:21,683 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 11:01:22,062 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 11:01:22,498 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 11:01:22,986 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 11:01:23,460 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-06-05 11:01:25,304 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2021-06-05 11:01:25,576 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2021-06-05 11:01:25,878 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 120 [2021-06-05 11:01:26,087 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2021-06-05 11:01:26,329 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 112 [2021-06-05 11:01:26,695 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-06-05 11:01:27,055 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2021-06-05 11:01:27,479 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 11:01:27,774 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-06-05 11:01:28,153 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-06-05 11:01:28,528 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-05 11:01:29,160 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-06-05 11:01:29,728 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 11:01:30,077 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 11:01:30,522 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:01:30,894 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 11:01:31,261 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 11:01:31,609 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 11:01:32,007 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 11:01:32,389 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 11:01:32,780 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 11:01:33,245 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 11:01:34,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:01:34,179 INFO L93 Difference]: Finished difference Result 36848 states and 76064 transitions. [2021-06-05 11:01:34,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-05 11:01:34,180 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 11:01:34,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:01:34,212 INFO L225 Difference]: With dead ends: 36848 [2021-06-05 11:01:34,212 INFO L226 Difference]: Without dead ends: 36848 [2021-06-05 11:01:34,213 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7515 ImplicationChecksByTransitivity, 36515.7ms TimeCoverageRelationStatistics Valid=5367, Invalid=21039, Unknown=0, NotChecked=0, Total=26406 [2021-06-05 11:01:34,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36848 states. [2021-06-05 11:01:34,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36848 to 26300. [2021-06-05 11:01:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26300 states, 26290 states have (on average 2.085013313046786) internal successors, (54815), 26299 states have internal predecessors, (54815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:01:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26300 states to 26300 states and 54815 transitions. [2021-06-05 11:01:34,608 INFO L78 Accepts]: Start accepts. Automaton has 26300 states and 54815 transitions. Word has length 122 [2021-06-05 11:01:34,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:01:34,608 INFO L482 AbstractCegarLoop]: Abstraction has 26300 states and 54815 transitions. [2021-06-05 11:01:34,608 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:01:34,608 INFO L276 IsEmpty]: Start isEmpty. Operand 26300 states and 54815 transitions. [2021-06-05 11:01:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:01:34,612 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:01:34,613 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 11:01:34,613 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-06-05 11:01:34,613 INFO L430 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]=== [2021-06-05 11:01:34,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:01:34,613 INFO L82 PathProgramCache]: Analyzing trace with hash -34059580, now seen corresponding path program 15 times [2021-06-05 11:01:34,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:01:34,613 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177756764] [2021-06-05 11:01:34,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:01:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:01:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 11:01:35,695 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:01:35,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177756764] [2021-06-05 11:01:35,695 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177756764] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:01:35,695 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:01:35,695 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-05 11:01:35,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254782702] [2021-06-05 11:01:35,696 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-05 11:01:35,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:01:35,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-05 11:01:35,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1134, Unknown=0, NotChecked=0, Total=1260 [2021-06-05 11:01:35,696 INFO L87 Difference]: Start difference. First operand 26300 states and 54815 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:01:36,347 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 11:01:36,517 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-06-05 11:01:36,706 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-06-05 11:01:36,845 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-06-05 11:01:37,000 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-06-05 11:01:37,176 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-06-05 11:01:37,452 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-05 11:01:37,690 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-05 11:01:37,934 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-05 11:01:38,188 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-06-05 11:01:38,470 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-06-05 11:01:38,785 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-06-05 11:01:39,148 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-06-05 11:01:39,526 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 11:01:39,756 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-05 11:01:39,991 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-06-05 11:01:40,248 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-06-05 11:01:40,435 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-06-05 11:01:40,657 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-06-05 11:01:40,898 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-06-05 11:01:41,332 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 132 [2021-06-05 11:01:41,618 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-06-05 11:01:41,969 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 11:01:42,238 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-06-05 11:01:42,570 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 11:01:42,993 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 11:01:43,322 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-06-05 11:01:43,779 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-06-05 11:01:44,305 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-06-05 11:01:44,657 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-06-05 11:01:45,095 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 146 [2021-06-05 11:01:45,502 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 152 [2021-06-05 11:01:45,960 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 154 [2021-06-05 11:01:46,446 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2021-06-05 11:01:46,836 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-05 11:01:47,293 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-06-05 11:01:47,763 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 168 [2021-06-05 11:01:48,374 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 11:01:48,725 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 11:01:49,134 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 11:01:49,575 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-06-05 11:01:49,938 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 11:01:50,304 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 11:01:50,621 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 11:01:51,020 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:01:51,411 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 156 [2021-06-05 11:01:51,880 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 161 [2021-06-05 11:01:52,238 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 140 [2021-06-05 11:01:52,570 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 11:01:52,969 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 11:01:53,319 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 11:01:53,834 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 125 [2021-06-05 11:01:54,203 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:01:54,583 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 11:01:55,081 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 11:01:55,550 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-06-05 11:01:55,990 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 157 [2021-06-05 11:01:56,992 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-06-05 11:01:57,492 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 143 [2021-06-05 11:01:57,911 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 151 [2021-06-05 11:01:58,300 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-06-05 11:01:58,675 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 142 [2021-06-05 11:01:59,135 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-06-05 11:01:59,284 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2021-06-05 11:01:59,730 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 160 [2021-06-05 11:02:02,538 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-06-05 11:02:02,926 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 146 [2021-06-05 11:02:03,267 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-06-05 11:02:03,690 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 11:02:04,065 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-06-05 11:02:04,466 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-06-05 11:02:04,851 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-06-05 11:02:05,270 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 155 [2021-06-05 11:02:05,625 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-06-05 11:02:05,978 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2021-06-05 11:02:06,418 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-06-05 11:02:06,853 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 158 [2021-06-05 11:02:07,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:02:07,907 INFO L93 Difference]: Finished difference Result 36862 states and 76089 transitions. [2021-06-05 11:02:07,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-05 11:02:07,907 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 11:02:07,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:02:07,943 INFO L225 Difference]: With dead ends: 36862 [2021-06-05 11:02:07,943 INFO L226 Difference]: Without dead ends: 36862 [2021-06-05 11:02:07,944 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4112 ImplicationChecksByTransitivity, 27583.9ms TimeCoverageRelationStatistics Valid=3724, Invalid=13306, Unknown=0, NotChecked=0, Total=17030 [2021-06-05 11:02:08,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36862 states. [2021-06-05 11:02:08,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36862 to 26291. [2021-06-05 11:02:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26291 states, 26281 states have (on average 2.0850424260872873) internal successors, (54797), 26290 states have internal predecessors, (54797), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:02:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26291 states to 26291 states and 54797 transitions. [2021-06-05 11:02:08,319 INFO L78 Accepts]: Start accepts. Automaton has 26291 states and 54797 transitions. Word has length 122 [2021-06-05 11:02:08,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:02:08,319 INFO L482 AbstractCegarLoop]: Abstraction has 26291 states and 54797 transitions. [2021-06-05 11:02:08,319 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:02:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 26291 states and 54797 transitions. [2021-06-05 11:02:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:02:08,323 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:02:08,324 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 11:02:08,324 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-06-05 11:02:08,324 INFO L430 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]=== [2021-06-05 11:02:08,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:02:08,324 INFO L82 PathProgramCache]: Analyzing trace with hash 53182638, now seen corresponding path program 16 times [2021-06-05 11:02:08,324 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:02:08,324 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910592800] [2021-06-05 11:02:08,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:02:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:02:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 11:02:10,169 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:02:10,169 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910592800] [2021-06-05 11:02:10,169 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910592800] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:02:10,170 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:02:10,170 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:02:10,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266509187] [2021-06-05 11:02:10,170 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:02:10,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:02:10,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:02:10,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:02:10,171 INFO L87 Difference]: Start difference. First operand 26291 states and 54797 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:02:11,135 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 11:02:11,374 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 11:02:11,529 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 11:02:11,702 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 11:02:11,904 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 11:02:12,119 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:02:12,352 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 11:02:12,610 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-06-05 11:02:12,863 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 11:02:13,150 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 11:02:13,413 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 11:02:13,630 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:02:13,893 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 11:02:14,085 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 11:02:14,293 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 11:02:14,574 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 11:02:14,837 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 11:02:15,130 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 11:02:15,481 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 11:02:15,846 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 11:02:16,064 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 11:02:16,268 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 11:02:16,498 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 11:02:16,671 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 11:02:16,881 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 11:02:17,108 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 11:02:17,499 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-06-05 11:02:17,749 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 11:02:18,101 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:02:18,399 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 11:02:18,747 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 11:02:19,187 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 132 [2021-06-05 11:02:19,479 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 11:02:19,930 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:02:20,407 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 142 [2021-06-05 11:02:20,840 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-05 11:02:21,340 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-06-05 11:02:21,640 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-06-05 11:02:22,056 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2021-06-05 11:02:22,449 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 11:02:22,747 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 11:02:23,211 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 140 [2021-06-05 11:02:23,538 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-06-05 11:02:23,998 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-06-05 11:02:24,332 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-06-05 11:02:24,691 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-06-05 11:02:25,143 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-06-05 11:02:25,755 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 11:02:26,019 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 11:02:26,294 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 11:02:26,653 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 11:02:27,018 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 11:02:27,447 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 11:02:27,833 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-06-05 11:02:28,525 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 147 [2021-06-05 11:02:29,083 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 155 [2021-06-05 11:02:29,461 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 11:02:29,846 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-06-05 11:02:30,164 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 11:02:30,534 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-06-05 11:02:31,050 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 145 [2021-06-05 11:02:34,426 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 134 [2021-06-05 11:02:34,871 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142 [2021-06-05 11:02:35,295 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 11:02:36,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:02:36,366 INFO L93 Difference]: Finished difference Result 36785 states and 75935 transitions. [2021-06-05 11:02:36,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-05 11:02:36,367 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 11:02:36,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:02:36,403 INFO L225 Difference]: With dead ends: 36785 [2021-06-05 11:02:36,404 INFO L226 Difference]: Without dead ends: 36785 [2021-06-05 11:02:36,404 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3601 ImplicationChecksByTransitivity, 21071.5ms TimeCoverageRelationStatistics Valid=2748, Invalid=12014, Unknown=0, NotChecked=0, Total=14762 [2021-06-05 11:02:36,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36785 states. [2021-06-05 11:02:36,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36785 to 26409. [2021-06-05 11:02:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26409 states, 26399 states have (on average 2.084813818705254) internal successors, (55037), 26408 states have internal predecessors, (55037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:02:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26409 states to 26409 states and 55037 transitions. [2021-06-05 11:02:36,929 INFO L78 Accepts]: Start accepts. Automaton has 26409 states and 55037 transitions. Word has length 122 [2021-06-05 11:02:36,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:02:36,929 INFO L482 AbstractCegarLoop]: Abstraction has 26409 states and 55037 transitions. [2021-06-05 11:02:36,929 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:02:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 26409 states and 55037 transitions. [2021-06-05 11:02:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:02:36,933 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:02:36,934 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 11:02:36,934 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-06-05 11:02:36,934 INFO L430 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]=== [2021-06-05 11:02:36,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:02:36,934 INFO L82 PathProgramCache]: Analyzing trace with hash -898245356, now seen corresponding path program 17 times [2021-06-05 11:02:36,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:02:36,934 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383225100] [2021-06-05 11:02:36,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:02:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:02:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 11:02:38,867 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:02:38,867 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383225100] [2021-06-05 11:02:38,867 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383225100] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:02:38,867 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:02:38,867 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:02:38,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334574908] [2021-06-05 11:02:38,867 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:02:38,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:02:38,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:02:38,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:02:38,868 INFO L87 Difference]: Start difference. First operand 26409 states and 55037 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:02:39,758 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 11:02:40,002 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 11:02:40,158 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 11:02:40,332 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 11:02:40,533 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 11:02:40,818 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:02:41,052 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 11:02:41,310 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-06-05 11:02:41,566 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 11:02:41,852 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 11:02:42,112 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 11:02:42,330 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:02:42,592 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 11:02:42,783 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 11:02:42,990 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 11:02:43,227 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 11:02:43,496 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 11:02:43,793 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 11:02:44,143 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 11:02:44,502 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 11:02:44,740 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 11:02:44,942 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 11:02:45,173 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 11:02:45,348 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 11:02:45,554 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 11:02:45,783 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 11:02:46,166 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-06-05 11:02:46,421 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 11:02:46,758 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:02:47,013 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 11:02:47,336 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 11:02:47,772 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 132 [2021-06-05 11:02:48,066 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 11:02:48,492 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:02:48,992 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 142 [2021-06-05 11:02:49,414 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-05 11:02:49,906 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-06-05 11:02:50,209 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-06-05 11:02:50,651 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 146 [2021-06-05 11:02:50,981 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2021-06-05 11:02:51,376 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 11:02:51,728 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-06-05 11:02:52,030 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 11:02:52,502 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 137 [2021-06-05 11:02:52,914 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 141 [2021-06-05 11:02:53,250 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-06-05 11:02:53,711 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 148 [2021-06-05 11:02:54,074 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 124 [2021-06-05 11:02:54,412 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 112 [2021-06-05 11:02:54,814 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 131 [2021-06-05 11:02:55,308 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-06-05 11:02:55,879 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 11:02:56,144 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 11:02:56,461 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 11:02:56,826 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 11:02:57,172 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 11:02:57,576 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 11:02:57,903 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-06-05 11:02:58,574 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 144 [2021-06-05 11:02:59,128 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 155 [2021-06-05 11:02:59,458 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 11:02:59,837 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 119 [2021-06-05 11:03:00,189 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 11:03:00,606 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 138 [2021-06-05 11:03:01,161 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-06-05 11:03:04,296 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-06-05 11:03:04,794 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-06-05 11:03:05,169 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-06-05 11:03:05,572 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 11:03:05,988 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-06-05 11:03:07,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:03:07,008 INFO L93 Difference]: Finished difference Result 37023 states and 76420 transitions. [2021-06-05 11:03:07,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-06-05 11:03:07,008 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 11:03:07,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:03:07,042 INFO L225 Difference]: With dead ends: 37023 [2021-06-05 11:03:07,042 INFO L226 Difference]: Without dead ends: 37023 [2021-06-05 11:03:07,043 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3977 ImplicationChecksByTransitivity, 23871.9ms TimeCoverageRelationStatistics Valid=3016, Invalid=13240, Unknown=0, NotChecked=0, Total=16256 [2021-06-05 11:03:07,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37023 states. [2021-06-05 11:03:07,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37023 to 26415. [2021-06-05 11:03:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26415 states, 26405 states have (on average 2.084794546487408) internal successors, (55049), 26414 states have internal predecessors, (55049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:03:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26415 states to 26415 states and 55049 transitions. [2021-06-05 11:03:07,409 INFO L78 Accepts]: Start accepts. Automaton has 26415 states and 55049 transitions. Word has length 122 [2021-06-05 11:03:07,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:03:07,409 INFO L482 AbstractCegarLoop]: Abstraction has 26415 states and 55049 transitions. [2021-06-05 11:03:07,409 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:03:07,409 INFO L276 IsEmpty]: Start isEmpty. Operand 26415 states and 55049 transitions. [2021-06-05 11:03:07,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:03:07,413 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:03:07,413 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 11:03:07,413 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-06-05 11:03:07,413 INFO L430 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]=== [2021-06-05 11:03:07,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:03:07,414 INFO L82 PathProgramCache]: Analyzing trace with hash 1327827878, now seen corresponding path program 18 times [2021-06-05 11:03:07,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:03:07,414 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541898454] [2021-06-05 11:03:07,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:03:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:03:07,761 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2021-06-05 11:03:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 11:03:09,003 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:03:09,003 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541898454] [2021-06-05 11:03:09,003 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541898454] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:03:09,003 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:03:09,003 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:03:09,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74127828] [2021-06-05 11:03:09,003 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:03:09,004 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:03:09,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:03:09,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:03:09,004 INFO L87 Difference]: Start difference. First operand 26415 states and 55049 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:03:09,998 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 11:03:10,247 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 11:03:10,409 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 11:03:10,589 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 11:03:10,803 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 11:03:11,045 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 11:03:11,289 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 11:03:11,567 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 11:03:11,907 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 11:03:12,193 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 11:03:12,454 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 11:03:12,674 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 11:03:12,938 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 11:03:13,129 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 11:03:13,338 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 11:03:13,575 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 11:03:13,839 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 11:03:14,131 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 11:03:14,475 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 11:03:14,831 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 11:03:15,041 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 11:03:15,247 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 11:03:15,481 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 11:03:15,717 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 11:03:15,925 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 11:03:16,154 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 11:03:16,537 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-06-05 11:03:16,796 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 11:03:17,143 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 11:03:17,399 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 11:03:17,725 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-06-05 11:03:18,142 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-06-05 11:03:18,452 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 11:03:18,896 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-06-05 11:03:19,402 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-06-05 11:03:19,823 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117 [2021-06-05 11:03:20,284 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2021-06-05 11:03:20,597 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-06-05 11:03:20,995 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-06-05 11:03:21,333 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 11:03:21,684 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 128 [2021-06-05 11:03:22,014 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-06-05 11:03:22,313 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-06-05 11:03:22,716 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 130 [2021-06-05 11:03:23,143 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-06-05 11:03:23,523 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 11:03:23,849 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-06-05 11:03:24,242 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 11:03:24,574 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 118 [2021-06-05 11:03:25,024 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-06-05 11:03:25,367 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 120 [2021-06-05 11:03:25,739 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 11:03:26,254 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 129 [2021-06-05 11:03:27,971 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-06-05 11:03:28,420 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 11:03:28,783 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-06-05 11:03:29,127 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-05 11:03:29,590 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 132 [2021-06-05 11:03:32,712 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-06-05 11:03:33,060 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-06-05 11:03:33,424 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-06-05 11:03:33,820 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 107 [2021-06-05 11:03:34,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:03:34,907 INFO L93 Difference]: Finished difference Result 36150 states and 74642 transitions. [2021-06-05 11:03:34,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-05 11:03:34,908 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 11:03:34,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:03:34,940 INFO L225 Difference]: With dead ends: 36150 [2021-06-05 11:03:34,940 INFO L226 Difference]: Without dead ends: 36150 [2021-06-05 11:03:34,941 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3353 ImplicationChecksByTransitivity, 20942.6ms TimeCoverageRelationStatistics Valid=2829, Invalid=11933, Unknown=0, NotChecked=0, Total=14762 [2021-06-05 11:03:35,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36150 states. [2021-06-05 11:03:35,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36150 to 26326. [2021-06-05 11:03:35,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26326 states, 26316 states have (on average 2.084967320261438) internal successors, (54868), 26325 states have internal predecessors, (54868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:03:35,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26326 states to 26326 states and 54868 transitions. [2021-06-05 11:03:35,312 INFO L78 Accepts]: Start accepts. Automaton has 26326 states and 54868 transitions. Word has length 122 [2021-06-05 11:03:35,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:03:35,312 INFO L482 AbstractCegarLoop]: Abstraction has 26326 states and 54868 transitions. [2021-06-05 11:03:35,312 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:03:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 26326 states and 54868 transitions. [2021-06-05 11:03:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:03:35,316 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:03:35,316 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 11:03:35,316 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-06-05 11:03:35,316 INFO L430 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]=== [2021-06-05 11:03:35,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:03:35,316 INFO L82 PathProgramCache]: Analyzing trace with hash 306948138, now seen corresponding path program 19 times [2021-06-05 11:03:35,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:03:35,316 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219399083] [2021-06-05 11:03:35,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:03:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:03:37,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 11:03:37,023 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:03:37,023 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219399083] [2021-06-05 11:03:37,023 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219399083] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:03:37,023 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:03:37,023 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:03:37,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232477955] [2021-06-05 11:03:37,023 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:03:37,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:03:37,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:03:37,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1565, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:03:37,024 INFO L87 Difference]: Start difference. First operand 26326 states and 54868 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:03:37,938 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 11:03:38,269 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 11:03:38,424 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 11:03:38,598 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 11:03:38,803 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 11:03:39,020 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:03:39,255 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 11:03:39,515 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-06-05 11:03:39,770 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 11:03:40,057 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 11:03:40,319 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 11:03:40,538 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:03:40,800 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 11:03:40,993 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 11:03:41,201 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 11:03:41,439 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 11:03:41,702 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 11:03:42,039 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 11:03:42,385 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 11:03:42,741 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 11:03:42,951 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 11:03:43,152 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 11:03:43,380 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 11:03:43,554 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 11:03:43,763 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 11:03:43,993 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 11:03:44,383 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 124 [2021-06-05 11:03:44,637 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 11:03:44,984 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:03:45,240 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 11:03:45,571 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 11:03:46,058 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 132 [2021-06-05 11:03:46,352 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 11:03:46,794 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:03:47,270 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 142 [2021-06-05 11:03:47,774 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-06-05 11:03:48,143 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 126 [2021-06-05 11:03:48,527 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 133 [2021-06-05 11:03:49,015 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 134 [2021-06-05 11:03:49,333 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-06-05 11:03:49,798 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 142 [2021-06-05 11:03:50,232 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-06-05 11:03:50,564 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2021-06-05 11:03:50,938 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 129 [2021-06-05 11:03:51,274 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 125 [2021-06-05 11:03:51,627 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-06-05 11:03:51,932 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-06-05 11:03:52,368 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-06-05 11:03:52,807 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 143 [2021-06-05 11:03:53,184 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 113 [2021-06-05 11:03:53,531 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 11:03:54,006 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 150 [2021-06-05 11:03:54,359 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 124 [2021-06-05 11:03:54,815 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 131 [2021-06-05 11:03:55,307 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-06-05 11:03:55,893 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-05 11:03:56,170 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-06-05 11:03:56,464 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-05 11:03:56,886 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2021-06-05 11:03:57,248 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 109 [2021-06-05 11:03:57,672 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 11:03:58,037 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-06-05 11:03:58,555 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 136 [2021-06-05 11:03:59,136 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 144 [2021-06-05 11:03:59,693 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 157 [2021-06-05 11:04:00,010 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-06-05 11:04:00,380 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-06-05 11:04:00,785 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-06-05 11:04:01,219 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 138 [2021-06-05 11:04:01,795 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-06-05 11:04:05,327 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-06-05 11:04:05,706 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-06-05 11:04:06,146 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 138 [2021-06-05 11:04:07,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:04:07,308 INFO L93 Difference]: Finished difference Result 37094 states and 76563 transitions. [2021-06-05 11:04:07,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-05 11:04:07,308 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 11:04:07,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:04:07,353 INFO L225 Difference]: With dead ends: 37094 [2021-06-05 11:04:07,353 INFO L226 Difference]: Without dead ends: 37094 [2021-06-05 11:04:07,354 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4274 ImplicationChecksByTransitivity, 24909.6ms TimeCoverageRelationStatistics Valid=3207, Invalid=13823, Unknown=0, NotChecked=0, Total=17030 [2021-06-05 11:04:07,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37094 states. [2021-06-05 11:04:07,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37094 to 26421. [2021-06-05 11:04:07,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26421 states, 26411 states have (on average 2.084775283026012) internal successors, (55061), 26420 states have internal predecessors, (55061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:04:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26421 states to 26421 states and 55061 transitions. [2021-06-05 11:04:07,751 INFO L78 Accepts]: Start accepts. Automaton has 26421 states and 55061 transitions. Word has length 122 [2021-06-05 11:04:07,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:04:07,752 INFO L482 AbstractCegarLoop]: Abstraction has 26421 states and 55061 transitions. [2021-06-05 11:04:07,752 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:04:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 26421 states and 55061 transitions. [2021-06-05 11:04:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:04:07,755 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:04:07,756 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 11:04:07,756 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-06-05 11:04:07,756 INFO L430 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]=== [2021-06-05 11:04:07,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:04:07,756 INFO L82 PathProgramCache]: Analyzing trace with hash -1761945924, now seen corresponding path program 20 times [2021-06-05 11:04:07,756 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:04:07,756 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006911496] [2021-06-05 11:04:07,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:04:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:04:09,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 11:04:09,345 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:04:09,345 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006911496] [2021-06-05 11:04:09,345 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006911496] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:04:09,345 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:04:09,345 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:04:09,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195381977] [2021-06-05 11:04:09,346 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:04:09,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:04:09,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:04:09,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=1574, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:04:09,346 INFO L87 Difference]: Start difference. First operand 26421 states and 55061 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:04:10,336 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 11:04:10,583 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 11:04:10,745 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 11:04:10,926 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 11:04:11,139 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-06-05 11:04:11,366 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 11:04:11,609 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-06-05 11:04:11,885 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-06-05 11:04:12,188 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-06-05 11:04:12,475 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-06-05 11:04:12,736 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-06-05 11:04:12,958 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-05 11:04:13,225 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-06-05 11:04:13,420 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-06-05 11:04:13,629 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-06-05 11:04:13,866 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 11:04:14,130 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 11:04:14,426 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-06-05 11:04:14,773 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-06-05 11:04:15,128 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-06-05 11:04:15,338 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-06-05 11:04:15,542 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-05 11:04:15,775 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-06-05 11:04:15,993 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 11:04:16,199 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 11:04:16,426 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 11:04:16,809 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-06-05 11:04:17,066 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-06-05 11:04:17,414 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-06-05 11:04:17,668 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 11:04:17,997 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-06-05 11:04:18,433 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-06-05 11:04:18,745 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-06-05 11:04:19,173 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-06-05 11:04:19,651 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-06-05 11:04:20,097 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 141 [2021-06-05 11:04:20,459 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117 [2021-06-05 11:04:20,809 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 124 [2021-06-05 11:04:21,268 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 132 [2021-06-05 11:04:21,593 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-06-05 11:04:21,987 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-06-05 11:04:22,375 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141 [2021-06-05 11:04:22,717 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-06-05 11:04:23,066 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-06-05 11:04:23,437 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-06-05 11:04:23,769 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-06-05 11:04:24,071 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-06-05 11:04:24,460 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 128 [2021-06-05 11:04:24,814 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-06-05 11:04:25,197 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-06-05 11:04:25,576 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-06-05 11:04:25,896 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-06-05 11:04:26,277 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-06-05 11:04:26,603 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-06-05 11:04:27,046 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-06-05 11:04:27,364 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 118 [2021-06-05 11:04:27,817 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-06-05 11:04:28,149 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 118 [2021-06-05 11:04:28,507 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 120 [2021-06-05 11:04:28,872 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 11:04:29,416 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 129 [2021-06-05 11:04:31,019 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 11:04:31,535 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 138 [2021-06-05 11:04:31,975 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 140 [2021-06-05 11:04:32,322 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-06-05 11:04:32,655 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 121 [2021-06-05 11:04:33,025 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-06-05 11:04:33,530 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 132 [2021-06-05 11:04:36,618 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-06-05 11:04:37,002 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-06-05 11:04:37,327 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-06-05 11:04:37,640 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-06-05 11:04:37,983 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-06-05 11:04:38,385 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 11:04:38,794 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 107 [2021-06-05 11:04:39,108 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-06-05 11:04:40,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:04:40,176 INFO L93 Difference]: Finished difference Result 36629 states and 75612 transitions. [2021-06-05 11:04:40,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-05 11:04:40,176 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 11:04:40,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:04:40,210 INFO L225 Difference]: With dead ends: 36629 [2021-06-05 11:04:40,211 INFO L226 Difference]: Without dead ends: 36629 [2021-06-05 11:04:40,211 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4492 ImplicationChecksByTransitivity, 25859.3ms TimeCoverageRelationStatistics Valid=3570, Invalid=14790, Unknown=0, NotChecked=0, Total=18360 [2021-06-05 11:04:40,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36629 states. [2021-06-05 11:04:40,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36629 to 26334. [2021-06-05 11:04:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26334 states, 26324 states have (on average 2.084941498252545) internal successors, (54884), 26333 states have internal predecessors, (54884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:04:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26334 states to 26334 states and 54884 transitions. [2021-06-05 11:04:40,590 INFO L78 Accepts]: Start accepts. Automaton has 26334 states and 54884 transitions. Word has length 122 [2021-06-05 11:04:40,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:04:40,590 INFO L482 AbstractCegarLoop]: Abstraction has 26334 states and 54884 transitions. [2021-06-05 11:04:40,590 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:04:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 26334 states and 54884 transitions. [2021-06-05 11:04:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:04:40,594 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:04:40,594 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 11:04:40,594 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-06-05 11:04:40,594 INFO L430 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]=== [2021-06-05 11:04:40,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:04:40,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1571733586, now seen corresponding path program 21 times [2021-06-05 11:04:40,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:04:40,594 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860041575] [2021-06-05 11:04:40,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:04:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:04:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 11:04:42,126 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:04:42,126 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860041575] [2021-06-05 11:04:42,126 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860041575] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:04:42,126 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:04:42,127 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-06-05 11:04:42,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093136225] [2021-06-05 11:04:42,127 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-06-05 11:04:42,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:04:42,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-06-05 11:04:42,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1498, Unknown=0, NotChecked=0, Total=1640 [2021-06-05 11:04:42,127 INFO L87 Difference]: Start difference. First operand 26334 states and 54884 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:04:43,031 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 11:04:43,283 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 11:04:43,442 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 11:04:43,622 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 11:04:43,833 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 11:04:44,056 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:04:44,298 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 11:04:44,586 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2021-06-05 11:04:44,840 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 11:04:45,127 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 11:04:45,391 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 11:04:45,607 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:04:45,916 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 11:04:46,110 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 11:04:46,318 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 11:04:46,552 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 11:04:46,813 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 11:04:47,107 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 11:04:47,455 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 11:04:47,815 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 11:04:48,026 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 11:04:48,228 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 11:04:48,460 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 11:04:48,634 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 11:04:48,841 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 11:04:49,067 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 11:04:49,448 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-06-05 11:04:49,746 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 11:04:50,083 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:04:50,335 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 11:04:50,656 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-06-05 11:04:51,068 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-06-05 11:04:51,359 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 11:04:51,792 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-06-05 11:04:52,224 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-06-05 11:04:52,673 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-06-05 11:04:53,034 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-06-05 11:04:53,428 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-06-05 11:04:53,848 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 135 [2021-06-05 11:04:54,255 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-06-05 11:04:54,676 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-05 11:04:55,059 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 139 [2021-06-05 11:04:55,488 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 115 [2021-06-05 11:04:55,833 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-06-05 11:04:56,147 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 122 [2021-06-05 11:04:56,461 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-06-05 11:04:56,852 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 128 [2021-06-05 11:04:57,254 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-06-05 11:04:57,601 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-06-05 11:04:57,933 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-06-05 11:04:58,316 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 135 [2021-06-05 11:04:58,640 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-06-05 11:04:59,105 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2021-06-05 11:04:59,435 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 118 [2021-06-05 11:04:59,782 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 123 [2021-06-05 11:05:00,274 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 125 [2021-06-05 11:05:01,921 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 11:05:02,361 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 138 [2021-06-05 11:05:02,730 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-06-05 11:05:03,067 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 121 [2021-06-05 11:05:03,508 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 128 [2021-06-05 11:05:06,616 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-06-05 11:05:06,996 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-06-05 11:05:07,329 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-06-05 11:05:07,646 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-06-05 11:05:08,007 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-06-05 11:05:08,376 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 123 [2021-06-05 11:05:08,807 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2021-06-05 11:05:09,150 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 107 [2021-06-05 11:05:09,464 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-06-05 11:05:09,863 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 121 [2021-06-05 11:05:11,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-06-05 11:05:11,040 INFO L93 Difference]: Finished difference Result 36165 states and 74672 transitions. [2021-06-05 11:05:11,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-06-05 11:05:11,040 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-06-05 11:05:11,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-06-05 11:05:11,075 INFO L225 Difference]: With dead ends: 36165 [2021-06-05 11:05:11,076 INFO L226 Difference]: Without dead ends: 36165 [2021-06-05 11:05:11,076 INFO L777 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4170 ImplicationChecksByTransitivity, 23792.1ms TimeCoverageRelationStatistics Valid=3303, Invalid=13989, Unknown=0, NotChecked=0, Total=17292 [2021-06-05 11:05:11,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36165 states. [2021-06-05 11:05:11,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36165 to 26323. [2021-06-05 11:05:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26323 states, 26313 states have (on average 2.084977007562802) internal successors, (54862), 26322 states have internal predecessors, (54862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:05:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26323 states to 26323 states and 54862 transitions. [2021-06-05 11:05:11,471 INFO L78 Accepts]: Start accepts. Automaton has 26323 states and 54862 transitions. Word has length 122 [2021-06-05 11:05:11,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-06-05 11:05:11,472 INFO L482 AbstractCegarLoop]: Abstraction has 26323 states and 54862 transitions. [2021-06-05 11:05:11,472 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:05:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 26323 states and 54862 transitions. [2021-06-05 11:05:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-06-05 11:05:11,475 INFO L513 BasicCegarLoop]: Found error trace [2021-06-05 11:05:11,475 INFO L521 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-05 11:05:11,475 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-06-05 11:05:11,475 INFO L430 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]=== [2021-06-05 11:05:11,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-05 11:05:11,476 INFO L82 PathProgramCache]: Analyzing trace with hash 67068208, now seen corresponding path program 22 times [2021-06-05 11:05:11,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-05 11:05:11,476 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945789451] [2021-06-05 11:05:11,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-05 11:05:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-05 11:05:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-05 11:05:13,359 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-05 11:05:13,359 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945789451] [2021-06-05 11:05:13,360 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945789451] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-05 11:05:13,360 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-05 11:05:13,360 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-06-05 11:05:13,360 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220901522] [2021-06-05 11:05:13,360 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-05 11:05:13,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-05 11:05:13,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-05 11:05:13,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-06-05 11:05:13,361 INFO L87 Difference]: Start difference. First operand 26323 states and 54862 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-05 11:05:14,237 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-06-05 11:05:14,483 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-06-05 11:05:14,640 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-06-05 11:05:14,816 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-06-05 11:05:15,024 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-06-05 11:05:15,245 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:05:15,483 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-06-05 11:05:15,748 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-06-05 11:05:16,054 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-06-05 11:05:16,342 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-05 11:05:16,609 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-06-05 11:05:16,826 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-05 11:05:17,091 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-06-05 11:05:17,285 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-06-05 11:05:17,496 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-06-05 11:05:17,734 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-06-05 11:05:18,001 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-06-05 11:05:18,296 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-06-05 11:05:18,666 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-06-05 11:05:19,038 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-06-05 11:05:19,417 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-06-05 11:05:19,607 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-06-05 11:05:19,859 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-06-05 11:05:20,094 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-06-05 11:05:20,269 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-06-05 11:05:20,638 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 120 [2021-06-05 11:05:21,023 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 122 [2021-06-05 11:05:21,227 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-05 11:05:21,465 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-05 11:05:21,781 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-06-05 11:05:22,200 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 123 [2021-06-05 11:05:22,582 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 118 [2021-06-05 11:05:22,869 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:05:23,127 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-06-05 11:05:23,518 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117 [2021-06-05 11:05:23,853 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 102 [2021-06-05 11:05:24,313 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 128 [2021-06-05 11:05:24,662 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 119 [2021-06-05 11:05:24,967 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-06-05 11:05:25,450 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 136 [2021-06-05 11:05:25,914 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127 [2021-06-05 11:05:26,253 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-06-05 11:05:26,560 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-06-05 11:05:27,027 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 131 [2021-06-05 11:05:27,650 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 138 [2021-06-05 11:05:28,086 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 139 [2021-06-05 11:05:28,610 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 129 [2021-06-05 11:05:29,020 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 130 [2021-06-05 11:05:29,563 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 136 [2021-06-05 11:05:30,126 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-06-05 11:05:30,661 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 135 [2021-06-05 11:05:31,113 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-06-05 11:05:31,481 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-06-05 11:05:31,941 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 133 [2021-06-05 11:05:32,327 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 134 [2021-06-05 11:05:32,853 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142 [2021-06-05 11:05:33,250 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 124 [2021-06-05 11:05:33,648 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 Received shutdown request... [2021-06-05 11:05:33,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-05 11:05:33,717 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-06-05 11:05:33,717 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 11:05:33,718 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 11:05:33,720 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 11:05:33,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 11:05:33 BasicIcfg [2021-06-05 11:05:33,720 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 11:05:33,720 INFO L168 Benchmark]: Toolchain (without parser) took 718500.42 ms. Allocated memory was 350.2 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 311.4 MB in the beginning and 880.9 MB in the end (delta: -569.5 MB). Peak memory consumption was 970.4 MB. Max. memory is 16.0 GB. [2021-06-05 11:05:33,720 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 350.2 MB. Free memory was 330.9 MB in the beginning and 330.8 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 11:05:33,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.22 ms. Allocated memory is still 350.2 MB. Free memory was 311.2 MB in the beginning and 282.4 MB in the end (delta: 28.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.0 GB. [2021-06-05 11:05:33,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.29 ms. Allocated memory is still 350.2 MB. Free memory was 282.4 MB in the beginning and 278.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-05 11:05:33,721 INFO L168 Benchmark]: Boogie Preprocessor took 45.03 ms. Allocated memory is still 350.2 MB. Free memory was 278.5 MB in the beginning and 274.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-05 11:05:33,721 INFO L168 Benchmark]: RCFGBuilder took 820.13 ms. Allocated memory is still 350.2 MB. Free memory was 274.4 MB in the beginning and 321.3 MB in the end (delta: -46.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 16.0 GB. [2021-06-05 11:05:33,721 INFO L168 Benchmark]: TraceAbstraction took 716928.23 ms. Allocated memory was 350.2 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 321.3 MB in the beginning and 880.9 MB in the end (delta: -559.6 MB). Peak memory consumption was 976.5 MB. Max. memory is 16.0 GB. [2021-06-05 11:05:33,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 350.2 MB. Free memory was 330.9 MB in the beginning and 330.8 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 635.22 ms. Allocated memory is still 350.2 MB. Free memory was 311.2 MB in the beginning and 282.4 MB in the end (delta: 28.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 64.29 ms. Allocated memory is still 350.2 MB. Free memory was 282.4 MB in the beginning and 278.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 45.03 ms. Allocated memory is still 350.2 MB. Free memory was 278.5 MB in the beginning and 274.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 820.13 ms. Allocated memory is still 350.2 MB. Free memory was 274.4 MB in the beginning and 321.3 MB in the end (delta: -46.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 716928.23 ms. Allocated memory was 350.2 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 321.3 MB in the beginning and 880.9 MB in the end (delta: -559.6 MB). Peak memory consumption was 976.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1075]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1092]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (26323states) and FLOYD_HOARE automaton (currently 72 states, 42 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 111 known predicates. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 494 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 716729.2ms, OverallIterations: 28, TraceHistogramMax: 1, EmptinessCheckTime: 184.2ms, AutomataDifference: 670053.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 420.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 30852 SDtfs, 190661 SDslu, 480908 SDs, 0 SdLazy, 214074 SolverSat, 4840 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 100175.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3183 GetRequests, 84 SyntacticMatches, 53 SemanticMatches, 3045 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105841 ImplicationChecksByTransitivity, 568586.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=26421occurred in iteration=25, InterpolantAutomatonStates: 2188, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 10842.3ms AutomataMinimizationTime, 27 MinimizatonAttempts, 272408 StatesRemovedByMinimization, 26 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 90.9ms SsaConstructionTime, 684.4ms SatisfiabilityAnalysisTime, 34140.5ms InterpolantComputationTime, 3188 NumberOfCodeBlocks, 3188 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 3160 ConstructedInterpolants, 0 QuantifiedInterpolants, 86340 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 28 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown