/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.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-10 18:17:00,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-10 18:17:00,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-10 18:17:00,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-10 18:17:00,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-10 18:17:00,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-10 18:17:00,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-10 18:17:00,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-10 18:17:00,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-10 18:17:00,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-10 18:17:00,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-10 18:17:00,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-10 18:17:00,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-10 18:17:00,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-10 18:17:00,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-10 18:17:00,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-10 18:17:00,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-10 18:17:00,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-10 18:17:00,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-10 18:17:00,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-10 18:17:00,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-10 18:17:00,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-10 18:17:00,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-10 18:17:00,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-10 18:17:00,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-10 18:17:00,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-10 18:17:00,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-10 18:17:00,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-10 18:17:00,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-10 18:17:00,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-10 18:17:00,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-10 18:17:00,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-10 18:17:00,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-10 18:17:00,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-10 18:17:00,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-10 18:17:00,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-10 18:17:00,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-10 18:17:00,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-10 18:17:00,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-10 18:17:00,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-10 18:17:00,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-10 18:17:00,864 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.epf [2021-03-10 18:17:00,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-10 18:17:00,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-10 18:17:00,900 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-10 18:17:00,900 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-10 18:17:00,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-10 18:17:00,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-10 18:17:00,903 INFO L138 SettingsManager]: * Use SBE=true [2021-03-10 18:17:00,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-10 18:17:00,904 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-10 18:17:00,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-10 18:17:00,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-10 18:17:00,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-10 18:17:00,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-10 18:17:00,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-10 18:17:00,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-10 18:17:00,905 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-10 18:17:00,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-10 18:17:00,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-10 18:17:00,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-10 18:17:00,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-10 18:17:00,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-10 18:17:00,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-10 18:17:00,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-10 18:17:00,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-10 18:17:00,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-10 18:17:00,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-10 18:17:00,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-10 18:17:00,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-10 18:17:00,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-10 18:17:00,907 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-10 18:17:00,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-10 18:17:00,907 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-10 18:17:01,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-10 18:17:01,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-10 18:17:01,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-10 18:17:01,259 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-10 18:17:01,260 INFO L275 PluginConnector]: CDTParser initialized [2021-03-10 18:17:01,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-03-10 18:17:01,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bdd8267b/e961262f76b64026b1e1266422952ef3/FLAGd18443c5d [2021-03-10 18:17:01,931 INFO L306 CDTParser]: Found 1 translation units. [2021-03-10 18:17:01,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-03-10 18:17:01,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bdd8267b/e961262f76b64026b1e1266422952ef3/FLAGd18443c5d [2021-03-10 18:17:02,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bdd8267b/e961262f76b64026b1e1266422952ef3 [2021-03-10 18:17:02,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-10 18:17:02,188 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-10 18:17:02,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-10 18:17:02,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-10 18:17:02,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-10 18:17:02,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.03 06:17:02" (1/1) ... [2021-03-10 18:17:02,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dbfc8ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:02, skipping insertion in model container [2021-03-10 18:17:02,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.03 06:17:02" (1/1) ... [2021-03-10 18:17:02,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-10 18:17:02,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-10 18:17:02,417 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-03-10 18:17:02,723 WARN L226 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] [2021-03-10 18:17:02,729 WARN L226 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] [2021-03-10 18:17:02,749 WARN L226 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] [2021-03-10 18:17:02,751 WARN L226 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] [2021-03-10 18:17:02,761 WARN L226 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] [2021-03-10 18:17:02,762 WARN L226 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] [2021-03-10 18:17:02,776 WARN L226 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] [2021-03-10 18:17:02,777 WARN L226 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] [2021-03-10 18:17:02,778 WARN L226 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] [2021-03-10 18:17:02,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-10 18:17:02,786 INFO L203 MainTranslator]: Completed pre-run [2021-03-10 18:17:02,801 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-03-10 18:17:02,831 WARN L226 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] [2021-03-10 18:17:02,832 WARN L226 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] [2021-03-10 18:17:02,836 WARN L226 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] [2021-03-10 18:17:02,837 WARN L226 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] [2021-03-10 18:17:02,841 WARN L226 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] [2021-03-10 18:17:02,846 WARN L226 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] [2021-03-10 18:17:02,852 WARN L226 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] [2021-03-10 18:17:02,853 WARN L226 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] [2021-03-10 18:17:02,854 WARN L226 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] [2021-03-10 18:17:02,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-10 18:17:03,016 INFO L208 MainTranslator]: Completed translation [2021-03-10 18:17:03,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03 WrapperNode [2021-03-10 18:17:03,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-10 18:17:03,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-10 18:17:03,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-10 18:17:03,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-10 18:17:03,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (1/1) ... [2021-03-10 18:17:03,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (1/1) ... [2021-03-10 18:17:03,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-10 18:17:03,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-10 18:17:03,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-10 18:17:03,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-10 18:17:03,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (1/1) ... [2021-03-10 18:17:03,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (1/1) ... [2021-03-10 18:17:03,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (1/1) ... [2021-03-10 18:17:03,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (1/1) ... [2021-03-10 18:17:03,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (1/1) ... [2021-03-10 18:17:03,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (1/1) ... [2021-03-10 18:17:03,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (1/1) ... [2021-03-10 18:17:03,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-10 18:17:03,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-10 18:17:03,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-10 18:17:03,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-10 18:17:03,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (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 [2021-03-10 18:17:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-03-10 18:17:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-03-10 18:17:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-10 18:17:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-03-10 18:17:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-10 18:17:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-10 18:17:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-10 18:17:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-03-10 18:17:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-03-10 18:17:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-10 18:17:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-10 18:17:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-10 18:17:03,241 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-10 18:17:03,984 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-10 18:17:03,985 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-03-10 18:17:03,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 06:17:03 BoogieIcfgContainer [2021-03-10 18:17:03,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-10 18:17:03,989 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-10 18:17:03,989 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-10 18:17:03,991 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-10 18:17:03,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.03 06:17:02" (1/3) ... [2021-03-10 18:17:03,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b58ed95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.03 06:17:03, skipping insertion in model container [2021-03-10 18:17:03,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:17:03" (2/3) ... [2021-03-10 18:17:03,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b58ed95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.03 06:17:03, skipping insertion in model container [2021-03-10 18:17:03,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 06:17:03" (3/3) ... [2021-03-10 18:17:03,995 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2021-03-10 18:17:04,000 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-10 18:17:04,001 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-10 18:17:04,005 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2021-03-10 18:17:04,005 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-10 18:17:04,055 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,055 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,056 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,056 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,056 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,056 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,056 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,056 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,056 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,056 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,057 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,057 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,058 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,058 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,058 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,059 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,059 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,059 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,060 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,060 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,060 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,061 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,061 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,061 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,061 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,061 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,061 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,062 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,062 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,062 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,062 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,062 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,062 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,062 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,062 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,062 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,062 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,063 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,063 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,063 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,063 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,063 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,063 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,064 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,064 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,064 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,064 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,064 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,064 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,065 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,065 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,065 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,065 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,065 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,065 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,065 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,065 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,065 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,065 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,066 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,066 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,066 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,066 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,066 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,066 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,066 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,066 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,067 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,067 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,067 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,067 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,067 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,067 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,067 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,067 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,067 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,067 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,068 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,068 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,068 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,068 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,068 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,068 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,068 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,068 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,068 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,069 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,069 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,069 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,069 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,069 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,069 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,069 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,070 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,070 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,070 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,070 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,070 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,070 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,070 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,070 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,071 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,071 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,071 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,071 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,071 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,071 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,071 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,071 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,072 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,072 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,072 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,072 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,072 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,072 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,072 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,073 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,073 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,073 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,073 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,073 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,073 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,073 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,074 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,074 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,074 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,074 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,074 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,074 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,074 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,074 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,075 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,075 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,075 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,075 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,075 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,075 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,075 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,075 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,076 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,076 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,076 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,076 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,076 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,076 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,076 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,076 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,077 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,077 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,077 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,077 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,077 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,077 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,077 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,080 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,081 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,081 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,081 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,083 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,083 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,083 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,083 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,084 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,084 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,084 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,084 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,084 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,084 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,085 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,085 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,085 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,085 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,085 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,086 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,086 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,086 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,087 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,087 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,087 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,087 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,088 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,088 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,088 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,088 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,089 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,089 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,089 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,089 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,090 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,090 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,090 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,090 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,090 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,091 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,091 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,091 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,092 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,092 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,093 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,093 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,093 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,093 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,094 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,094 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,096 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,096 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,096 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,096 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,097 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,097 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,097 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,098 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,098 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,099 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,099 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,099 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,114 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,114 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,114 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,115 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,116 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,116 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,116 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,116 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,116 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,116 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,116 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,116 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,116 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,116 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,117 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,117 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,119 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,121 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,121 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,121 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,122 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,123 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,124 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,124 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,124 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,124 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,125 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,133 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,134 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,134 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,134 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,134 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,134 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,134 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,134 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,134 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,134 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,134 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,135 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,135 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,135 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,135 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,135 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,135 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,135 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,135 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,135 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,136 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,137 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,138 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,139 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,139 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,139 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,139 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,139 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,139 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,139 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,139 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,139 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,140 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,140 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,141 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,142 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,142 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,143 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,143 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,143 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,143 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,143 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,143 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-10 18:17:04,149 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-10 18:17:04,165 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-03-10 18:17:04,193 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-10 18:17:04,193 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-10 18:17:04,193 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-10 18:17:04,194 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-10 18:17:04,194 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-10 18:17:04,194 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-10 18:17:04,194 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-10 18:17:04,194 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-10 18:17:04,220 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 437 places, 466 transitions, 940 flow [2021-03-10 18:17:04,647 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14018 states, 14006 states have (on average 2.1300157075539055) internal successors, (29833), 14017 states have internal predecessors, (29833), 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) [2021-03-10 18:17:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand has 14018 states, 14006 states have (on average 2.1300157075539055) internal successors, (29833), 14017 states have internal predecessors, (29833), 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) [2021-03-10 18:17:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-03-10 18:17:04,702 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:17:04,703 INFO L519 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] [2021-03-10 18:17:04,703 INFO L428 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]=== [2021-03-10 18:17:04,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:17:04,708 INFO L82 PathProgramCache]: Analyzing trace with hash -616159734, now seen corresponding path program 1 times [2021-03-10 18:17:04,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:17:04,715 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601958365] [2021-03-10 18:17:04,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:17:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:17:05,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:17:05,251 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601958365] [2021-03-10 18:17:05,251 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:17:05,251 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-10 18:17:05,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525691717] [2021-03-10 18:17:05,255 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-10 18:17:05,255 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:17:05,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-10 18:17:05,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-03-10 18:17:05,300 INFO L87 Difference]: Start difference. First operand has 14018 states, 14006 states have (on average 2.1300157075539055) internal successors, (29833), 14017 states have internal predecessors, (29833), 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) [2021-03-10 18:17:06,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:17:06,449 INFO L93 Difference]: Finished difference Result 14018 states and 29020 transitions. [2021-03-10 18:17:06,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-10 18:17:06,451 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 [2021-03-10 18:17:06,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:17:06,535 INFO L225 Difference]: With dead ends: 14018 [2021-03-10 18:17:06,535 INFO L226 Difference]: Without dead ends: 14002 [2021-03-10 18:17:06,539 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 449.6ms TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2021-03-10 18:17:06,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14002 states. [2021-03-10 18:17:06,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14002 to 14002. [2021-03-10 18:17:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14002 states, 13991 states have (on average 2.0730469587592024) internal successors, (29004), 14001 states have internal predecessors, (29004), 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) [2021-03-10 18:17:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14002 states to 14002 states and 29004 transitions. [2021-03-10 18:17:07,069 INFO L78 Accepts]: Start accepts. Automaton has 14002 states and 29004 transitions. Word has length 53 [2021-03-10 18:17:07,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:17:07,070 INFO L480 AbstractCegarLoop]: Abstraction has 14002 states and 29004 transitions. [2021-03-10 18:17:07,071 INFO L481 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) [2021-03-10 18:17:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 14002 states and 29004 transitions. [2021-03-10 18:17:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-03-10 18:17:07,074 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:17:07,074 INFO L519 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] [2021-03-10 18:17:07,074 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-10 18:17:07,075 INFO L428 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]=== [2021-03-10 18:17:07,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:17:07,077 INFO L82 PathProgramCache]: Analyzing trace with hash 613443537, now seen corresponding path program 1 times [2021-03-10 18:17:07,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:17:07,078 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486507597] [2021-03-10 18:17:07,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:17:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:17:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:17:07,878 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486507597] [2021-03-10 18:17:07,878 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:17:07,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-03-10 18:17:07,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241883396] [2021-03-10 18:17:07,880 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-10 18:17:07,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:17:07,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-10 18:17:07,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2021-03-10 18:17:07,881 INFO L87 Difference]: Start difference. First operand 14002 states and 29004 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) [2021-03-10 18:17:08,637 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-03-10 18:17:08,904 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2021-03-10 18:17:09,091 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2021-03-10 18:17:09,276 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2021-03-10 18:17:09,445 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-03-10 18:17:09,671 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2021-03-10 18:17:09,921 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2021-03-10 18:17:10,165 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-03-10 18:17:10,405 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-03-10 18:17:10,626 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2021-03-10 18:17:10,817 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2021-03-10 18:17:11,003 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-03-10 18:17:11,167 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2021-03-10 18:17:11,382 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-03-10 18:17:11,549 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-03-10 18:17:12,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:17:12,913 INFO L93 Difference]: Finished difference Result 29166 states and 60614 transitions. [2021-03-10 18:17:12,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-03-10 18:17:12,914 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 [2021-03-10 18:17:12,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:17:13,019 INFO L225 Difference]: With dead ends: 29166 [2021-03-10 18:17:13,019 INFO L226 Difference]: Without dead ends: 29166 [2021-03-10 18:17:13,020 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 3986.9ms TimeCoverageRelationStatistics Valid=712, Invalid=1940, Unknown=0, NotChecked=0, Total=2652 [2021-03-10 18:17:13,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29166 states. [2021-03-10 18:17:13,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29166 to 14000. [2021-03-10 18:17:13,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14000 states, 13990 states have (on average 2.073052180128663) internal successors, (29002), 13999 states have internal predecessors, (29002), 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) [2021-03-10 18:17:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14000 states to 14000 states and 29002 transitions. [2021-03-10 18:17:13,572 INFO L78 Accepts]: Start accepts. Automaton has 14000 states and 29002 transitions. Word has length 58 [2021-03-10 18:17:13,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:17:13,572 INFO L480 AbstractCegarLoop]: Abstraction has 14000 states and 29002 transitions. [2021-03-10 18:17:13,572 INFO L481 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) [2021-03-10 18:17:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 14000 states and 29002 transitions. [2021-03-10 18:17:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-03-10 18:17:13,581 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:17:13,581 INFO L519 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] [2021-03-10 18:17:13,581 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-10 18:17:13,581 INFO L428 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]=== [2021-03-10 18:17:13,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:17:13,582 INFO L82 PathProgramCache]: Analyzing trace with hash -1935158593, now seen corresponding path program 1 times [2021-03-10 18:17:13,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:17:13,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071732170] [2021-03-10 18:17:13,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:17:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:17:13,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:17:13,697 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071732170] [2021-03-10 18:17:13,697 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:17:13,697 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-10 18:17:13,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40297572] [2021-03-10 18:17:13,698 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-10 18:17:13,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:17:13,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-10 18:17:13,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-10 18:17:13,699 INFO L87 Difference]: Start difference. First operand 14000 states and 29002 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 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) [2021-03-10 18:17:13,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:17:13,783 INFO L93 Difference]: Finished difference Result 15840 states and 32700 transitions. [2021-03-10 18:17:13,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-10 18:17:13,783 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 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 80 [2021-03-10 18:17:13,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:17:13,810 INFO L225 Difference]: With dead ends: 15840 [2021-03-10 18:17:13,810 INFO L226 Difference]: Without dead ends: 15840 [2021-03-10 18:17:13,810 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 22.9ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-03-10 18:17:13,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15840 states. [2021-03-10 18:17:14,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15840 to 14000. [2021-03-10 18:17:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14000 states, 13990 states have (on average 2.069049320943531) internal successors, (28946), 13999 states have internal predecessors, (28946), 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) [2021-03-10 18:17:14,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14000 states to 14000 states and 28946 transitions. [2021-03-10 18:17:14,202 INFO L78 Accepts]: Start accepts. Automaton has 14000 states and 28946 transitions. Word has length 80 [2021-03-10 18:17:14,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:17:14,204 INFO L480 AbstractCegarLoop]: Abstraction has 14000 states and 28946 transitions. [2021-03-10 18:17:14,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 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) [2021-03-10 18:17:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 14000 states and 28946 transitions. [2021-03-10 18:17:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-03-10 18:17:14,209 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:17:14,209 INFO L519 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] [2021-03-10 18:17:14,209 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-10 18:17:14,209 INFO L428 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]=== [2021-03-10 18:17:14,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:17:14,210 INFO L82 PathProgramCache]: Analyzing trace with hash 191035654, now seen corresponding path program 1 times [2021-03-10 18:17:14,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:17:14,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529980801] [2021-03-10 18:17:14,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:17:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:17:14,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:17:14,293 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529980801] [2021-03-10 18:17:14,293 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:17:14,293 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-10 18:17:14,293 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839207127] [2021-03-10 18:17:14,294 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-10 18:17:14,294 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:17:14,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-10 18:17:14,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-10 18:17:14,295 INFO L87 Difference]: Start difference. First operand 14000 states and 28946 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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) [2021-03-10 18:17:14,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:17:14,394 INFO L93 Difference]: Finished difference Result 26152 states and 54188 transitions. [2021-03-10 18:17:14,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-10 18:17:14,395 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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 86 [2021-03-10 18:17:14,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:17:14,454 INFO L225 Difference]: With dead ends: 26152 [2021-03-10 18:17:14,455 INFO L226 Difference]: Without dead ends: 26152 [2021-03-10 18:17:14,455 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-10 18:17:14,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26152 states. [2021-03-10 18:17:14,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26152 to 14056. [2021-03-10 18:17:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14056 states, 14046 states have (on average 2.068916417485405) internal successors, (29060), 14055 states have internal predecessors, (29060), 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) [2021-03-10 18:17:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14056 states to 14056 states and 29060 transitions. [2021-03-10 18:17:14,901 INFO L78 Accepts]: Start accepts. Automaton has 14056 states and 29060 transitions. Word has length 86 [2021-03-10 18:17:14,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:17:14,901 INFO L480 AbstractCegarLoop]: Abstraction has 14056 states and 29060 transitions. [2021-03-10 18:17:14,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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) [2021-03-10 18:17:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 14056 states and 29060 transitions. [2021-03-10 18:17:14,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-03-10 18:17:14,904 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:17:14,904 INFO L519 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] [2021-03-10 18:17:14,904 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-10 18:17:14,905 INFO L428 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]=== [2021-03-10 18:17:14,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:17:14,905 INFO L82 PathProgramCache]: Analyzing trace with hash -283154744, now seen corresponding path program 1 times [2021-03-10 18:17:14,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:17:14,905 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962722845] [2021-03-10 18:17:14,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:17:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:17:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:17:15,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962722845] [2021-03-10 18:17:15,218 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:17:15,218 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-03-10 18:17:15,218 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909670130] [2021-03-10 18:17:15,218 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-10 18:17:15,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:17:15,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-10 18:17:15,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-03-10 18:17:15,220 INFO L87 Difference]: Start difference. First operand 14056 states and 29060 transitions. Second operand has 19 states, 19 states have (on average 5.157894736842105) internal successors, (98), 19 states have internal predecessors, (98), 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) [2021-03-10 18:17:16,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:17:16,690 INFO L93 Difference]: Finished difference Result 32397 states and 67053 transitions. [2021-03-10 18:17:16,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-10 18:17:16,695 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 5.157894736842105) internal successors, (98), 19 states have internal predecessors, (98), 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 98 [2021-03-10 18:17:16,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:17:16,768 INFO L225 Difference]: With dead ends: 32397 [2021-03-10 18:17:16,768 INFO L226 Difference]: Without dead ends: 32397 [2021-03-10 18:17:16,768 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 720.8ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190 [2021-03-10 18:17:16,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32397 states. [2021-03-10 18:17:17,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32397 to 15390. [2021-03-10 18:17:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15390 states, 15380 states have (on average 2.0698959687906373) internal successors, (31835), 15389 states have internal predecessors, (31835), 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) [2021-03-10 18:17:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15390 states to 15390 states and 31835 transitions. [2021-03-10 18:17:17,229 INFO L78 Accepts]: Start accepts. Automaton has 15390 states and 31835 transitions. Word has length 98 [2021-03-10 18:17:17,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:17:17,230 INFO L480 AbstractCegarLoop]: Abstraction has 15390 states and 31835 transitions. [2021-03-10 18:17:17,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 5.157894736842105) internal successors, (98), 19 states have internal predecessors, (98), 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) [2021-03-10 18:17:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 15390 states and 31835 transitions. [2021-03-10 18:17:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-03-10 18:17:17,236 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:17:17,236 INFO L519 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] [2021-03-10 18:17:17,236 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-10 18:17:17,237 INFO L428 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]=== [2021-03-10 18:17:17,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:17:17,237 INFO L82 PathProgramCache]: Analyzing trace with hash 139402131, now seen corresponding path program 1 times [2021-03-10 18:17:17,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:17:17,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416395173] [2021-03-10 18:17:17,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:17:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:17:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:17:17,306 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416395173] [2021-03-10 18:17:17,307 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:17:17,307 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-10 18:17:17,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757732072] [2021-03-10 18:17:17,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-10 18:17:17,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:17:17,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-10 18:17:17,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-10 18:17:17,308 INFO L87 Difference]: Start difference. First operand 15390 states and 31835 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 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) [2021-03-10 18:17:17,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:17:17,463 INFO L93 Difference]: Finished difference Result 27343 states and 56496 transitions. [2021-03-10 18:17:17,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-10 18:17:17,464 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 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 117 [2021-03-10 18:17:17,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:17:17,508 INFO L225 Difference]: With dead ends: 27343 [2021-03-10 18:17:17,508 INFO L226 Difference]: Without dead ends: 27343 [2021-03-10 18:17:17,509 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 30.1ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-10 18:17:17,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27343 states. [2021-03-10 18:17:17,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27343 to 15950. [2021-03-10 18:17:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15950 states, 15940 states have (on average 2.0686951066499373) internal successors, (32975), 15949 states have internal predecessors, (32975), 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) [2021-03-10 18:17:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15950 states to 15950 states and 32975 transitions. [2021-03-10 18:17:17,885 INFO L78 Accepts]: Start accepts. Automaton has 15950 states and 32975 transitions. Word has length 117 [2021-03-10 18:17:17,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:17:17,885 INFO L480 AbstractCegarLoop]: Abstraction has 15950 states and 32975 transitions. [2021-03-10 18:17:17,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 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) [2021-03-10 18:17:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 15950 states and 32975 transitions. [2021-03-10 18:17:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:17:17,891 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:17:17,891 INFO L519 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] [2021-03-10 18:17:17,891 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-10 18:17:17,891 INFO L428 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]=== [2021-03-10 18:17:17,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:17:17,892 INFO L82 PathProgramCache]: Analyzing trace with hash -249154846, now seen corresponding path program 1 times [2021-03-10 18:17:17,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:17:17,892 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269668129] [2021-03-10 18:17:17,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:17:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:17:18,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:17:18,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269668129] [2021-03-10 18:17:18,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:17:18,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-03-10 18:17:18,572 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92706815] [2021-03-10 18:17:18,572 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-10 18:17:18,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:17:18,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-10 18:17:18,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2021-03-10 18:17:18,573 INFO L87 Difference]: Start difference. First operand 15950 states and 32975 transitions. Second operand has 23 states, 23 states have (on average 5.173913043478261) internal successors, (119), 23 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:17:19,941 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2021-03-10 18:17:20,312 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2021-03-10 18:17:23,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:17:23,628 INFO L93 Difference]: Finished difference Result 40728 states and 83898 transitions. [2021-03-10 18:17:23,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-03-10 18:17:23,629 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 5.173913043478261) internal successors, (119), 23 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:17:23,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:17:23,679 INFO L225 Difference]: With dead ends: 40728 [2021-03-10 18:17:23,679 INFO L226 Difference]: Without dead ends: 40728 [2021-03-10 18:17:23,680 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 798 ImplicationChecksByTransitivity, 2823.1ms TimeCoverageRelationStatistics Valid=768, Invalid=2892, Unknown=0, NotChecked=0, Total=3660 [2021-03-10 18:17:23,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40728 states. [2021-03-10 18:17:24,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40728 to 25881. [2021-03-10 18:17:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25881 states, 25871 states have (on average 2.085655753546442) internal successors, (53958), 25880 states have internal predecessors, (53958), 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) [2021-03-10 18:17:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25881 states to 25881 states and 53958 transitions. [2021-03-10 18:17:24,337 INFO L78 Accepts]: Start accepts. Automaton has 25881 states and 53958 transitions. Word has length 119 [2021-03-10 18:17:24,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:17:24,338 INFO L480 AbstractCegarLoop]: Abstraction has 25881 states and 53958 transitions. [2021-03-10 18:17:24,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 5.173913043478261) internal successors, (119), 23 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:17:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 25881 states and 53958 transitions. [2021-03-10 18:17:24,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:17:24,345 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:17:24,345 INFO L519 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] [2021-03-10 18:17:24,345 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-10 18:17:24,345 INFO L428 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]=== [2021-03-10 18:17:24,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:17:24,346 INFO L82 PathProgramCache]: Analyzing trace with hash -1064100318, now seen corresponding path program 2 times [2021-03-10 18:17:24,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:17:24,346 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573561815] [2021-03-10 18:17:24,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:17:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:17:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:17:26,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573561815] [2021-03-10 18:17:26,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:17:26,040 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2021-03-10 18:17:26,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740633685] [2021-03-10 18:17:26,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-10 18:17:26,040 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:17:26,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-10 18:17:26,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1181, Unknown=0, NotChecked=0, Total=1332 [2021-03-10 18:17:26,042 INFO L87 Difference]: Start difference. First operand 25881 states and 53958 transitions. Second operand has 37 states, 37 states have (on average 3.2162162162162162) internal successors, (119), 37 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:17:27,256 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2021-03-10 18:17:27,413 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2021-03-10 18:17:27,585 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2021-03-10 18:17:27,792 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2021-03-10 18:17:28,005 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2021-03-10 18:17:28,218 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-03-10 18:17:28,431 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-03-10 18:17:28,597 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-03-10 18:17:28,750 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2021-03-10 18:17:28,937 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 88 [2021-03-10 18:17:29,204 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 76 [2021-03-10 18:17:29,377 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2021-03-10 18:17:29,657 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 95 [2021-03-10 18:17:29,840 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 89 [2021-03-10 18:17:30,043 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 93 [2021-03-10 18:17:30,319 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 101 [2021-03-10 18:17:31,220 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-03-10 18:17:31,418 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 96 [2021-03-10 18:17:31,719 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2021-03-10 18:17:33,730 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 89 [2021-03-10 18:17:33,882 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2021-03-10 18:17:34,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:17:34,779 INFO L93 Difference]: Finished difference Result 37477 states and 77347 transitions. [2021-03-10 18:17:34,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-03-10 18:17:34,780 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.2162162162162162) internal successors, (119), 37 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:17:34,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:17:34,837 INFO L225 Difference]: With dead ends: 37477 [2021-03-10 18:17:34,838 INFO L226 Difference]: Without dead ends: 37477 [2021-03-10 18:17:34,839 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1449 ImplicationChecksByTransitivity, 7188.5ms TimeCoverageRelationStatistics Valid=1343, Invalid=5797, Unknown=0, NotChecked=0, Total=7140 [2021-03-10 18:17:34,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37477 states. [2021-03-10 18:17:35,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37477 to 26051. [2021-03-10 18:17:35,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26051 states, 26041 states have (on average 2.0856725932183866) internal successors, (54313), 26050 states have internal predecessors, (54313), 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) [2021-03-10 18:17:35,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26051 states to 26051 states and 54313 transitions. [2021-03-10 18:17:35,311 INFO L78 Accepts]: Start accepts. Automaton has 26051 states and 54313 transitions. Word has length 119 [2021-03-10 18:17:35,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:17:35,312 INFO L480 AbstractCegarLoop]: Abstraction has 26051 states and 54313 transitions. [2021-03-10 18:17:35,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 3.2162162162162162) internal successors, (119), 37 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:17:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 26051 states and 54313 transitions. [2021-03-10 18:17:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:17:35,318 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:17:35,318 INFO L519 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] [2021-03-10 18:17:35,318 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-10 18:17:35,319 INFO L428 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]=== [2021-03-10 18:17:35,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:17:35,319 INFO L82 PathProgramCache]: Analyzing trace with hash 2078325536, now seen corresponding path program 3 times [2021-03-10 18:17:35,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:17:35,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743374903] [2021-03-10 18:17:35,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:17:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:17:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:17:37,450 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743374903] [2021-03-10 18:17:37,450 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:17:37,450 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:17:37,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470936561] [2021-03-10 18:17:37,450 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:17:37,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:17:37,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:17:37,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1559, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:17:37,451 INFO L87 Difference]: Start difference. First operand 26051 states and 54313 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:17:38,311 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-03-10 18:17:38,492 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-03-10 18:17:38,745 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-03-10 18:17:38,903 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-03-10 18:17:39,083 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-03-10 18:17:39,298 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-03-10 18:17:39,523 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:17:39,766 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-03-10 18:17:40,038 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-03-10 18:17:40,298 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-03-10 18:17:40,587 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-03-10 18:17:40,853 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-03-10 18:17:41,074 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:17:41,344 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-03-10 18:17:41,538 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-03-10 18:17:41,753 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-03-10 18:17:41,991 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-03-10 18:17:42,325 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-03-10 18:17:42,668 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2021-03-10 18:17:43,078 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 109 [2021-03-10 18:17:43,300 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-03-10 18:17:43,693 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 113 [2021-03-10 18:17:43,933 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-03-10 18:17:44,184 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-03-10 18:17:44,361 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-03-10 18:17:44,773 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 117 [2021-03-10 18:17:45,036 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-03-10 18:17:45,349 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-03-10 18:17:45,566 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-03-10 18:17:45,957 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 113 [2021-03-10 18:17:46,457 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 122 [2021-03-10 18:17:46,857 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117 [2021-03-10 18:17:47,294 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 121 [2021-03-10 18:17:47,688 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 117 [2021-03-10 18:17:48,116 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 125 [2021-03-10 18:17:48,539 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 121 [2021-03-10 18:17:48,947 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 117 [2021-03-10 18:17:49,406 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 125 [2021-03-10 18:17:49,858 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 121 [2021-03-10 18:17:50,377 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 123 [2021-03-10 18:17:50,865 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-03-10 18:17:51,324 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 125 [2021-03-10 18:17:51,819 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-03-10 18:17:52,307 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 129 [2021-03-10 18:17:52,916 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 127 [2021-03-10 18:17:53,440 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 133 [2021-03-10 18:17:53,880 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 126 [2021-03-10 18:17:54,339 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 124 [2021-03-10 18:17:54,914 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 125 [2021-03-10 18:17:55,385 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 130 [2021-03-10 18:17:55,867 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 132 [2021-03-10 18:17:56,422 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 131 [2021-03-10 18:17:56,936 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 134 [2021-03-10 18:17:57,397 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 125 [2021-03-10 18:17:58,015 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 138 [2021-03-10 18:17:58,527 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 132 [2021-03-10 18:17:59,082 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 130 [2021-03-10 18:17:59,643 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 115 [2021-03-10 18:18:00,193 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 136 [2021-03-10 18:18:00,937 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 119 [2021-03-10 18:18:01,435 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 128 [2021-03-10 18:18:01,974 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 132 [2021-03-10 18:18:02,454 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 136 [2021-03-10 18:18:02,955 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 123 [2021-03-10 18:18:03,541 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 136 [2021-03-10 18:18:04,081 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 140 [2021-03-10 18:18:04,547 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-03-10 18:18:05,131 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 140 [2021-03-10 18:18:05,670 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 144 [2021-03-10 18:18:06,156 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 133 [2021-03-10 18:18:06,658 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 136 [2021-03-10 18:18:07,205 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 132 [2021-03-10 18:18:07,829 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 148 [2021-03-10 18:18:08,346 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 137 [2021-03-10 18:18:08,914 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 140 [2021-03-10 18:18:09,412 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 128 [2021-03-10 18:18:09,989 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 138 [2021-03-10 18:18:10,545 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 140 [2021-03-10 18:18:11,109 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 141 [2021-03-10 18:18:11,733 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 144 [2021-03-10 18:18:12,438 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 146 [2021-03-10 18:18:12,963 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 133 [2021-03-10 18:18:13,579 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 148 [2021-03-10 18:18:14,214 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 139 [2021-03-10 18:18:14,803 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 140 [2021-03-10 18:18:15,040 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-03-10 18:18:15,681 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 146 [2021-03-10 18:18:16,147 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-03-10 18:18:16,361 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-03-10 18:18:16,676 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-03-10 18:18:17,135 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 120 [2021-03-10 18:18:17,680 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 130 [2021-03-10 18:18:18,162 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 124 [2021-03-10 18:18:18,683 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 138 [2021-03-10 18:18:19,222 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 131 [2021-03-10 18:18:19,799 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 138 [2021-03-10 18:18:20,292 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 129 [2021-03-10 18:18:20,785 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-03-10 18:18:21,393 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 131 [2021-03-10 18:18:22,138 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 139 [2021-03-10 18:18:22,684 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 132 [2021-03-10 18:18:23,267 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 139 [2021-03-10 18:18:24,847 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 106 [2021-03-10 18:18:25,312 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 101 [2021-03-10 18:18:25,683 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 110 [2021-03-10 18:18:26,154 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-03-10 18:18:26,648 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-03-10 18:18:27,332 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 121 [2021-03-10 18:18:27,749 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 129 [2021-03-10 18:18:28,149 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 122 [2021-03-10 18:18:28,593 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 129 [2021-03-10 18:18:29,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:18:29,406 INFO L93 Difference]: Finished difference Result 41803 states and 86310 transitions. [2021-03-10 18:18:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-03-10 18:18:29,406 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:18:29,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:18:29,454 INFO L225 Difference]: With dead ends: 41803 [2021-03-10 18:18:29,454 INFO L226 Difference]: Without dead ends: 41803 [2021-03-10 18:18:29,459 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7496 ImplicationChecksByTransitivity, 47358.5ms TimeCoverageRelationStatistics Valid=6204, Invalid=21852, Unknown=0, NotChecked=0, Total=28056 [2021-03-10 18:18:29,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41803 states. [2021-03-10 18:18:29,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41803 to 27262. [2021-03-10 18:18:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27262 states, 27252 states have (on average 2.0868927051225596) internal successors, (56872), 27261 states have internal predecessors, (56872), 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) [2021-03-10 18:18:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27262 states to 27262 states and 56872 transitions. [2021-03-10 18:18:30,005 INFO L78 Accepts]: Start accepts. Automaton has 27262 states and 56872 transitions. Word has length 119 [2021-03-10 18:18:30,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:18:30,005 INFO L480 AbstractCegarLoop]: Abstraction has 27262 states and 56872 transitions. [2021-03-10 18:18:30,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:18:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 27262 states and 56872 transitions. [2021-03-10 18:18:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:18:30,014 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:18:30,014 INFO L519 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] [2021-03-10 18:18:30,014 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-10 18:18:30,014 INFO L428 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]=== [2021-03-10 18:18:30,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:18:30,015 INFO L82 PathProgramCache]: Analyzing trace with hash -88316388, now seen corresponding path program 4 times [2021-03-10 18:18:30,015 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:18:30,015 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449754657] [2021-03-10 18:18:30,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:18:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:18:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:18:31,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449754657] [2021-03-10 18:18:31,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:18:31,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:18:31,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479045003] [2021-03-10 18:18:31,854 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:18:31,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:18:31,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:18:31,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=1561, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:18:31,856 INFO L87 Difference]: Start difference. First operand 27262 states and 56872 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:18:32,831 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-03-10 18:18:33,084 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-03-10 18:18:33,245 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-03-10 18:18:33,426 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-03-10 18:18:33,642 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-03-10 18:18:33,869 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:18:34,182 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-03-10 18:18:34,451 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-03-10 18:18:34,715 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-03-10 18:18:35,006 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-03-10 18:18:35,276 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-03-10 18:18:35,498 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:18:35,771 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-03-10 18:18:35,969 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-03-10 18:18:36,183 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-03-10 18:18:36,424 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-03-10 18:18:36,693 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-03-10 18:18:37,021 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2021-03-10 18:18:37,390 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 109 [2021-03-10 18:18:37,603 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-03-10 18:18:37,982 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 113 [2021-03-10 18:18:38,201 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-03-10 18:18:38,451 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-03-10 18:18:38,629 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-03-10 18:18:39,092 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 117 [2021-03-10 18:18:39,304 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-03-10 18:18:39,619 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-03-10 18:18:39,839 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-03-10 18:18:40,220 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 113 [2021-03-10 18:18:40,677 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 122 [2021-03-10 18:18:41,069 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 117 [2021-03-10 18:18:41,412 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-03-10 18:18:41,815 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-03-10 18:18:42,213 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 117 [2021-03-10 18:18:42,638 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-03-10 18:18:43,117 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 121 [2021-03-10 18:18:43,517 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 117 [2021-03-10 18:18:43,979 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 125 [2021-03-10 18:18:44,413 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 121 [2021-03-10 18:18:44,866 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 123 [2021-03-10 18:18:45,367 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-03-10 18:18:45,831 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 125 [2021-03-10 18:18:46,338 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-03-10 18:18:46,831 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 129 [2021-03-10 18:18:47,441 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 127 [2021-03-10 18:18:47,962 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 133 [2021-03-10 18:18:48,406 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 126 [2021-03-10 18:18:48,868 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 124 [2021-03-10 18:18:49,405 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 125 [2021-03-10 18:18:49,881 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 130 [2021-03-10 18:18:50,368 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 132 [2021-03-10 18:18:50,942 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 131 [2021-03-10 18:18:51,453 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 134 [2021-03-10 18:18:51,972 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 125 [2021-03-10 18:18:52,552 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 138 [2021-03-10 18:18:53,072 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 132 [2021-03-10 18:18:53,595 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 130 [2021-03-10 18:18:54,141 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 115 [2021-03-10 18:18:54,705 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 136 [2021-03-10 18:18:55,473 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 119 [2021-03-10 18:18:56,007 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 128 [2021-03-10 18:18:56,568 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 132 [2021-03-10 18:18:57,051 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 136 [2021-03-10 18:18:57,565 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 123 [2021-03-10 18:18:58,097 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 136 [2021-03-10 18:18:58,614 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 140 [2021-03-10 18:18:59,089 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 129 [2021-03-10 18:18:59,692 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 140 [2021-03-10 18:19:00,292 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 144 [2021-03-10 18:19:00,788 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 133 [2021-03-10 18:19:01,303 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 136 [2021-03-10 18:19:01,877 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 132 [2021-03-10 18:19:02,471 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 148 [2021-03-10 18:19:02,999 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 137 [2021-03-10 18:19:03,552 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 140 [2021-03-10 18:19:04,069 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 128 [2021-03-10 18:19:04,719 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 138 [2021-03-10 18:19:05,278 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 140 [2021-03-10 18:19:05,845 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 141 [2021-03-10 18:19:06,425 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 144 [2021-03-10 18:19:07,097 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 146 [2021-03-10 18:19:07,627 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 133 [2021-03-10 18:19:08,253 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 148 [2021-03-10 18:19:08,964 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 139 [2021-03-10 18:19:09,558 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 140 [2021-03-10 18:19:09,808 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-03-10 18:19:10,453 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 146 [2021-03-10 18:19:10,864 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 116 [2021-03-10 18:19:11,083 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-03-10 18:19:11,408 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-03-10 18:19:11,882 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 120 [2021-03-10 18:19:12,438 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 130 [2021-03-10 18:19:12,928 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 124 [2021-03-10 18:19:13,513 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 138 [2021-03-10 18:19:14,068 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 131 [2021-03-10 18:19:14,662 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 138 [2021-03-10 18:19:15,175 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 129 [2021-03-10 18:19:15,674 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-03-10 18:19:16,311 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 131 [2021-03-10 18:19:17,079 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 139 [2021-03-10 18:19:17,706 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 132 [2021-03-10 18:19:18,304 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 139 [2021-03-10 18:19:20,052 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 106 [2021-03-10 18:19:20,446 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 101 [2021-03-10 18:19:20,838 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 110 [2021-03-10 18:19:21,338 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 114 [2021-03-10 18:19:21,868 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 119 [2021-03-10 18:19:22,616 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 121 [2021-03-10 18:19:23,124 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 129 [2021-03-10 18:19:23,537 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 122 [2021-03-10 18:19:24,000 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-03-10 18:19:24,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:19:24,868 INFO L93 Difference]: Finished difference Result 44458 states and 91807 transitions. [2021-03-10 18:19:24,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-03-10 18:19:24,869 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:19:24,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:19:24,927 INFO L225 Difference]: With dead ends: 44458 [2021-03-10 18:19:24,927 INFO L226 Difference]: Without dead ends: 44458 [2021-03-10 18:19:24,930 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7539 ImplicationChecksByTransitivity, 47638.5ms TimeCoverageRelationStatistics Valid=6283, Invalid=22109, Unknown=0, NotChecked=0, Total=28392 [2021-03-10 18:19:25,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44458 states. [2021-03-10 18:19:25,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44458 to 27264. [2021-03-10 18:19:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27264 states, 27254 states have (on average 2.0868863286123136) internal successors, (56876), 27263 states have internal predecessors, (56876), 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) [2021-03-10 18:19:25,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27264 states to 27264 states and 56876 transitions. [2021-03-10 18:19:25,438 INFO L78 Accepts]: Start accepts. Automaton has 27264 states and 56876 transitions. Word has length 119 [2021-03-10 18:19:25,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:19:25,438 INFO L480 AbstractCegarLoop]: Abstraction has 27264 states and 56876 transitions. [2021-03-10 18:19:25,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:19:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 27264 states and 56876 transitions. [2021-03-10 18:19:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:19:25,444 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:19:25,444 INFO L519 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] [2021-03-10 18:19:25,444 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-10 18:19:25,444 INFO L428 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]=== [2021-03-10 18:19:25,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:19:25,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1223395718, now seen corresponding path program 5 times [2021-03-10 18:19:25,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:19:25,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459238155] [2021-03-10 18:19:25,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:19:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:19:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:19:27,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459238155] [2021-03-10 18:19:27,540 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:19:27,540 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:19:27,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363835907] [2021-03-10 18:19:27,540 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:19:27,540 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:19:27,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:19:27,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1562, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:19:27,541 INFO L87 Difference]: Start difference. First operand 27264 states and 56876 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:19:28,414 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-03-10 18:19:28,607 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-03-10 18:19:28,877 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-03-10 18:19:29,044 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-03-10 18:19:29,232 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-03-10 18:19:29,456 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-03-10 18:19:29,691 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:19:29,946 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-03-10 18:19:30,251 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-03-10 18:19:30,529 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-03-10 18:19:30,833 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-03-10 18:19:31,119 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-03-10 18:19:31,354 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:19:31,640 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-03-10 18:19:31,845 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-03-10 18:19:32,118 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-03-10 18:19:32,365 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-03-10 18:19:32,651 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-03-10 18:19:32,992 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2021-03-10 18:19:33,374 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 109 [2021-03-10 18:19:33,598 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-03-10 18:19:33,975 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 113 [2021-03-10 18:19:34,203 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-03-10 18:19:34,464 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-03-10 18:19:34,648 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-03-10 18:19:35,068 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 117 [2021-03-10 18:19:35,286 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-03-10 18:19:35,609 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-03-10 18:19:35,835 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-03-10 18:19:36,232 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 113 [2021-03-10 18:19:36,765 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 122 [2021-03-10 18:19:37,171 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 117 [2021-03-10 18:19:37,527 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-03-10 18:19:37,946 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-03-10 18:19:38,340 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 117 [2021-03-10 18:19:38,783 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-03-10 18:19:39,213 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 121 [2021-03-10 18:19:39,591 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 116 [2021-03-10 18:19:39,998 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 117 [2021-03-10 18:19:40,464 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 125 [2021-03-10 18:19:40,928 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 121 [2021-03-10 18:19:41,464 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 123 [2021-03-10 18:19:41,973 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 129 [2021-03-10 18:19:42,458 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 125 [2021-03-10 18:19:42,996 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 121 [2021-03-10 18:19:43,513 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 129 [2021-03-10 18:19:44,083 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-03-10 18:19:44,632 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 133 [2021-03-10 18:19:45,096 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 126 [2021-03-10 18:19:45,620 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 124 [2021-03-10 18:19:46,179 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 125 [2021-03-10 18:19:46,669 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 130 [2021-03-10 18:19:47,162 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 132 [2021-03-10 18:19:47,760 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 131 [2021-03-10 18:19:48,279 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 134 [2021-03-10 18:19:48,756 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 125 [2021-03-10 18:19:49,354 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 138 [2021-03-10 18:19:49,886 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 132 [2021-03-10 18:19:50,470 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 130 [2021-03-10 18:19:50,649 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2021-03-10 18:19:51,042 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 115 [2021-03-10 18:19:51,607 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 136 [2021-03-10 18:19:52,392 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 119 [2021-03-10 18:19:52,880 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 128 [2021-03-10 18:19:53,447 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 132 [2021-03-10 18:19:53,941 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 136 [2021-03-10 18:19:54,512 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 123 [2021-03-10 18:19:55,047 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 136 [2021-03-10 18:19:55,740 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 140 [2021-03-10 18:19:56,378 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 129 [2021-03-10 18:19:57,022 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 140 [2021-03-10 18:19:57,594 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 144 [2021-03-10 18:19:58,110 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 133 [2021-03-10 18:19:58,630 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 136 [2021-03-10 18:19:59,247 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 132 [2021-03-10 18:19:59,840 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 148 [2021-03-10 18:20:00,372 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 137 [2021-03-10 18:20:00,942 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 140 [2021-03-10 18:20:01,462 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 128 [2021-03-10 18:20:02,042 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 138 [2021-03-10 18:20:02,611 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 140 [2021-03-10 18:20:03,200 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 141 [2021-03-10 18:20:03,842 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 144 [2021-03-10 18:20:04,539 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 146 [2021-03-10 18:20:05,094 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 133 [2021-03-10 18:20:05,741 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 148 [2021-03-10 18:20:06,435 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 139 [2021-03-10 18:20:07,056 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 140 [2021-03-10 18:20:07,328 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-03-10 18:20:08,013 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 146 [2021-03-10 18:20:08,513 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 116 [2021-03-10 18:20:08,742 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-03-10 18:20:09,103 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-03-10 18:20:09,596 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 120 [2021-03-10 18:20:10,195 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 130 [2021-03-10 18:20:10,712 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 124 [2021-03-10 18:20:11,265 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 138 [2021-03-10 18:20:11,843 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 131 [2021-03-10 18:20:12,462 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 138 [2021-03-10 18:20:13,057 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 129 [2021-03-10 18:20:13,633 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2021-03-10 18:20:14,297 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 131 [2021-03-10 18:20:15,105 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 139 [2021-03-10 18:20:15,717 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 132 [2021-03-10 18:20:16,354 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 139 [2021-03-10 18:20:18,450 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 106 [2021-03-10 18:20:18,875 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 101 [2021-03-10 18:20:19,441 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 110 [2021-03-10 18:20:19,952 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 115 [2021-03-10 18:20:20,744 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 117 [2021-03-10 18:20:21,172 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 125 [2021-03-10 18:20:21,579 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 118 [2021-03-10 18:20:22,049 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 125 [2021-03-10 18:20:23,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:20:23,157 INFO L93 Difference]: Finished difference Result 43474 states and 89817 transitions. [2021-03-10 18:20:23,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-03-10 18:20:23,158 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:20:23,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:20:23,216 INFO L225 Difference]: With dead ends: 43474 [2021-03-10 18:20:23,216 INFO L226 Difference]: Without dead ends: 43474 [2021-03-10 18:20:23,218 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7493 ImplicationChecksByTransitivity, 49273.5ms TimeCoverageRelationStatistics Valid=6275, Invalid=22117, Unknown=0, NotChecked=0, Total=28392 [2021-03-10 18:20:23,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43474 states. [2021-03-10 18:20:23,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43474 to 27274. [2021-03-10 18:20:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27274 states, 27264 states have (on average 2.0868911384976525) internal successors, (56897), 27273 states have internal predecessors, (56897), 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) [2021-03-10 18:20:23,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27274 states to 27274 states and 56897 transitions. [2021-03-10 18:20:23,809 INFO L78 Accepts]: Start accepts. Automaton has 27274 states and 56897 transitions. Word has length 119 [2021-03-10 18:20:23,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:20:23,809 INFO L480 AbstractCegarLoop]: Abstraction has 27274 states and 56897 transitions. [2021-03-10 18:20:23,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:20:23,809 INFO L276 IsEmpty]: Start isEmpty. Operand 27274 states and 56897 transitions. [2021-03-10 18:20:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:20:23,816 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:20:23,816 INFO L519 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] [2021-03-10 18:20:23,816 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-10 18:20:23,816 INFO L428 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]=== [2021-03-10 18:20:23,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:20:23,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1504334934, now seen corresponding path program 6 times [2021-03-10 18:20:23,817 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:20:23,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43785711] [2021-03-10 18:20:23,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:20:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:20:26,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:20:26,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43785711] [2021-03-10 18:20:26,142 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:20:26,142 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:20:26,143 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244196617] [2021-03-10 18:20:26,143 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:20:26,143 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:20:26,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:20:26,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1564, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:20:26,144 INFO L87 Difference]: Start difference. First operand 27274 states and 56897 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:20:26,923 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2021-03-10 18:20:27,154 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-03-10 18:20:27,422 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-03-10 18:20:27,799 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-03-10 18:20:27,975 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-03-10 18:20:28,177 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-03-10 18:20:28,427 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-03-10 18:20:28,683 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:20:29,043 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-03-10 18:20:29,352 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-03-10 18:20:29,648 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-03-10 18:20:29,972 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-03-10 18:20:30,278 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-03-10 18:20:30,529 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:20:30,839 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-03-10 18:20:31,062 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-03-10 18:20:31,301 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-03-10 18:20:31,573 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-03-10 18:20:31,880 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-03-10 18:20:32,253 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2021-03-10 18:20:32,668 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 109 [2021-03-10 18:20:32,912 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-03-10 18:20:33,316 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 113 [2021-03-10 18:20:33,566 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-03-10 18:20:33,849 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-03-10 18:20:34,096 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-03-10 18:20:34,535 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 117 [2021-03-10 18:20:34,774 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-03-10 18:20:35,235 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-03-10 18:20:35,492 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-03-10 18:20:35,921 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 113 [2021-03-10 18:20:36,429 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 122 [2021-03-10 18:20:36,859 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 117 [2021-03-10 18:20:37,242 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-03-10 18:20:37,691 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-03-10 18:20:38,115 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 117 [2021-03-10 18:20:38,589 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-03-10 18:20:39,104 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 121 [2021-03-10 18:20:39,514 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 116 [2021-03-10 18:20:39,949 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 117 [2021-03-10 18:20:40,450 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 125 [2021-03-10 18:20:40,942 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 121 [2021-03-10 18:20:41,469 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 123 [2021-03-10 18:20:42,002 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 129 [2021-03-10 18:20:42,496 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 125 [2021-03-10 18:20:43,047 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 121 [2021-03-10 18:20:43,576 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 129 [2021-03-10 18:20:44,049 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 121 [2021-03-10 18:20:44,638 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-03-10 18:20:45,229 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 133 [2021-03-10 18:20:45,714 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 126 [2021-03-10 18:20:46,239 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 126 [2021-03-10 18:20:46,834 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 125 [2021-03-10 18:20:47,357 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 130 [2021-03-10 18:20:47,906 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 134 [2021-03-10 18:20:48,534 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 131 [2021-03-10 18:20:49,135 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 134 [2021-03-10 18:20:49,594 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 125 [2021-03-10 18:20:50,230 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-03-10 18:20:50,777 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 132 [2021-03-10 18:20:51,327 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 130 [2021-03-10 18:20:51,518 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-03-10 18:20:51,947 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 115 [2021-03-10 18:20:52,564 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 136 [2021-03-10 18:20:53,340 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 125 [2021-03-10 18:20:53,896 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 119 [2021-03-10 18:20:54,405 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 130 [2021-03-10 18:20:55,001 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 134 [2021-03-10 18:20:55,535 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 138 [2021-03-10 18:20:56,047 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 123 [2021-03-10 18:20:56,611 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 138 [2021-03-10 18:20:57,146 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142 [2021-03-10 18:20:57,611 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 129 [2021-03-10 18:20:58,279 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 142 [2021-03-10 18:20:58,876 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 146 [2021-03-10 18:20:59,369 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 133 [2021-03-10 18:20:59,881 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 136 [2021-03-10 18:21:00,468 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 134 [2021-03-10 18:21:01,108 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 150 [2021-03-10 18:21:01,621 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 137 [2021-03-10 18:21:02,163 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 140 [2021-03-10 18:21:02,715 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 128 [2021-03-10 18:21:03,295 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 140 [2021-03-10 18:21:03,855 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 142 [2021-03-10 18:21:04,414 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 141 [2021-03-10 18:21:04,978 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 144 [2021-03-10 18:21:05,685 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 148 [2021-03-10 18:21:06,270 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 133 [2021-03-10 18:21:07,012 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 148 [2021-03-10 18:21:07,741 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 139 [2021-03-10 18:21:08,387 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 140 [2021-03-10 18:21:08,690 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-03-10 18:21:09,398 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 146 [2021-03-10 18:21:09,877 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 116 [2021-03-10 18:21:10,128 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-03-10 18:21:10,527 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-03-10 18:21:11,066 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 120 [2021-03-10 18:21:11,704 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 132 [2021-03-10 18:21:12,309 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 124 [2021-03-10 18:21:12,904 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 140 [2021-03-10 18:21:13,507 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 131 [2021-03-10 18:21:14,153 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 138 [2021-03-10 18:21:14,714 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 129 [2021-03-10 18:21:15,349 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2021-03-10 18:21:16,067 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 133 [2021-03-10 18:21:16,945 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 141 [2021-03-10 18:21:17,678 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 132 [2021-03-10 18:21:18,339 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 139 [2021-03-10 18:21:20,571 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 106 [2021-03-10 18:21:21,041 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 101 [2021-03-10 18:21:22,289 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 113 [2021-03-10 18:21:22,699 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 121 [2021-03-10 18:21:23,093 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 114 [2021-03-10 18:21:23,609 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 121 [2021-03-10 18:21:24,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:21:24,786 INFO L93 Difference]: Finished difference Result 42212 states and 87139 transitions. [2021-03-10 18:21:24,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-03-10 18:21:24,787 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:21:24,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:21:24,857 INFO L225 Difference]: With dead ends: 42212 [2021-03-10 18:21:24,857 INFO L226 Difference]: Without dead ends: 42212 [2021-03-10 18:21:24,859 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7463 ImplicationChecksByTransitivity, 51684.4ms TimeCoverageRelationStatistics Valid=6213, Invalid=22179, Unknown=0, NotChecked=0, Total=28392 [2021-03-10 18:21:24,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42212 states. [2021-03-10 18:21:25,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42212 to 27275. [2021-03-10 18:21:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27275 states, 27265 states have (on average 2.0868879515862826) internal successors, (56899), 27274 states have internal predecessors, (56899), 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) [2021-03-10 18:21:25,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27275 states to 27275 states and 56899 transitions. [2021-03-10 18:21:25,436 INFO L78 Accepts]: Start accepts. Automaton has 27275 states and 56899 transitions. Word has length 119 [2021-03-10 18:21:25,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:21:25,437 INFO L480 AbstractCegarLoop]: Abstraction has 27275 states and 56899 transitions. [2021-03-10 18:21:25,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:21:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 27275 states and 56899 transitions. [2021-03-10 18:21:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:21:25,444 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:21:25,444 INFO L519 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] [2021-03-10 18:21:25,444 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-10 18:21:25,445 INFO L428 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]=== [2021-03-10 18:21:25,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:21:25,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1839204368, now seen corresponding path program 7 times [2021-03-10 18:21:25,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:21:25,446 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161060343] [2021-03-10 18:21:25,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:21:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:21:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:21:27,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161060343] [2021-03-10 18:21:27,638 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:21:27,638 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:21:27,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023418278] [2021-03-10 18:21:27,639 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:21:27,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:21:27,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:21:27,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1565, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:21:27,640 INFO L87 Difference]: Start difference. First operand 27275 states and 56899 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:21:28,535 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-03-10 18:21:28,832 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-03-10 18:21:29,136 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-03-10 18:21:29,328 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-03-10 18:21:29,538 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-03-10 18:21:29,800 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-03-10 18:21:30,073 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:21:30,368 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-03-10 18:21:30,694 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-03-10 18:21:31,012 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-03-10 18:21:31,364 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-03-10 18:21:31,690 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-03-10 18:21:31,963 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:21:32,308 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-03-10 18:21:32,551 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-03-10 18:21:32,810 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-03-10 18:21:33,098 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-03-10 18:21:33,417 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-03-10 18:21:33,805 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2021-03-10 18:21:34,247 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 109 [2021-03-10 18:21:34,558 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-03-10 18:21:34,984 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 113 [2021-03-10 18:21:35,248 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-03-10 18:21:35,554 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-03-10 18:21:35,766 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-03-10 18:21:36,238 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 117 [2021-03-10 18:21:36,488 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-03-10 18:21:36,854 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-03-10 18:21:37,115 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-03-10 18:21:37,566 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 113 [2021-03-10 18:21:38,083 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 122 [2021-03-10 18:21:38,551 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 117 [2021-03-10 18:21:38,961 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-03-10 18:21:39,443 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-03-10 18:21:39,955 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 117 [2021-03-10 18:21:40,459 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-03-10 18:21:40,944 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 121 [2021-03-10 18:21:41,375 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 116 [2021-03-10 18:21:41,830 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 117 [2021-03-10 18:21:42,356 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 125 [2021-03-10 18:21:42,856 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 121 [2021-03-10 18:21:43,402 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 123 [2021-03-10 18:21:43,970 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 129 [2021-03-10 18:21:44,503 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 125 [2021-03-10 18:21:45,125 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 121 [2021-03-10 18:21:45,673 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 129 [2021-03-10 18:21:46,107 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 121 [2021-03-10 18:21:46,712 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-03-10 18:21:47,307 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 133 [2021-03-10 18:21:47,806 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 126 [2021-03-10 18:21:48,344 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 126 [2021-03-10 18:21:48,949 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 125 [2021-03-10 18:21:49,479 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 130 [2021-03-10 18:21:50,091 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 134 [2021-03-10 18:21:50,735 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 131 [2021-03-10 18:21:51,305 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 134 [2021-03-10 18:21:51,840 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 127 [2021-03-10 18:21:52,514 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-03-10 18:21:53,110 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 134 [2021-03-10 18:21:53,694 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 130 [2021-03-10 18:21:53,887 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-03-10 18:21:54,337 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 115 [2021-03-10 18:21:55,019 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 136 [2021-03-10 18:21:55,784 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 125 [2021-03-10 18:21:56,309 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 119 [2021-03-10 18:21:56,854 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 130 [2021-03-10 18:21:57,339 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 133 [2021-03-10 18:21:57,964 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 134 [2021-03-10 18:21:58,535 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 138 [2021-03-10 18:21:59,012 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 126 [2021-03-10 18:21:59,576 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 123 [2021-03-10 18:22:00,255 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 138 [2021-03-10 18:22:00,870 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 142 [2021-03-10 18:22:01,435 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 131 [2021-03-10 18:22:02,103 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 142 [2021-03-10 18:22:02,743 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 146 [2021-03-10 18:22:03,331 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 135 [2021-03-10 18:22:03,937 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 138 [2021-03-10 18:22:04,583 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 134 [2021-03-10 18:22:05,333 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 150 [2021-03-10 18:22:05,949 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 139 [2021-03-10 18:22:06,601 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 142 [2021-03-10 18:22:07,188 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 128 [2021-03-10 18:22:07,851 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140 [2021-03-10 18:22:08,506 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 142 [2021-03-10 18:22:09,178 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 143 [2021-03-10 18:22:09,913 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 146 [2021-03-10 18:22:10,692 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 148 [2021-03-10 18:22:11,314 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 135 [2021-03-10 18:22:12,053 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 150 [2021-03-10 18:22:12,820 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 141 [2021-03-10 18:22:13,523 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 142 [2021-03-10 18:22:13,817 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-03-10 18:22:14,575 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 148 [2021-03-10 18:22:15,106 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 116 [2021-03-10 18:22:15,362 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-03-10 18:22:15,747 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-03-10 18:22:16,283 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 120 [2021-03-10 18:22:16,923 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 132 [2021-03-10 18:22:17,476 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 124 [2021-03-10 18:22:18,090 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 140 [2021-03-10 18:22:18,731 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 133 [2021-03-10 18:22:19,423 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 140 [2021-03-10 18:22:20,055 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 129 [2021-03-10 18:22:20,652 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2021-03-10 18:22:21,369 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 133 [2021-03-10 18:22:22,237 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 141 [2021-03-10 18:22:22,903 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 134 [2021-03-10 18:22:23,604 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 141 [2021-03-10 18:22:25,791 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 106 [2021-03-10 18:22:26,321 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 101 [2021-03-10 18:22:27,528 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 114 [2021-03-10 18:22:27,989 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 121 [2021-03-10 18:22:28,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:22:28,956 INFO L93 Difference]: Finished difference Result 42000 states and 86710 transitions. [2021-03-10 18:22:28,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-03-10 18:22:28,957 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:22:28,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:22:29,024 INFO L225 Difference]: With dead ends: 42000 [2021-03-10 18:22:29,025 INFO L226 Difference]: Without dead ends: 42000 [2021-03-10 18:22:29,026 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7444 ImplicationChecksByTransitivity, 54781.7ms TimeCoverageRelationStatistics Valid=6236, Invalid=22156, Unknown=0, NotChecked=0, Total=28392 [2021-03-10 18:22:29,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42000 states. [2021-03-10 18:22:29,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42000 to 27277. [2021-03-10 18:22:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27277 states, 27267 states have (on average 2.086881578464811) internal successors, (56903), 27276 states have internal predecessors, (56903), 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) [2021-03-10 18:22:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27277 states to 27277 states and 56903 transitions. [2021-03-10 18:22:29,614 INFO L78 Accepts]: Start accepts. Automaton has 27277 states and 56903 transitions. Word has length 119 [2021-03-10 18:22:29,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:22:29,614 INFO L480 AbstractCegarLoop]: Abstraction has 27277 states and 56903 transitions. [2021-03-10 18:22:29,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:22:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 27277 states and 56903 transitions. [2021-03-10 18:22:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:22:29,620 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:22:29,620 INFO L519 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] [2021-03-10 18:22:29,620 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-10 18:22:29,621 INFO L428 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]=== [2021-03-10 18:22:29,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:22:29,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1137235308, now seen corresponding path program 8 times [2021-03-10 18:22:29,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:22:29,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866408419] [2021-03-10 18:22:29,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:22:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:22:31,585 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2021-03-10 18:22:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:22:32,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866408419] [2021-03-10 18:22:32,226 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:22:32,226 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:22:32,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522609304] [2021-03-10 18:22:32,227 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:22:32,227 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:22:32,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:22:32,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1566, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:22:32,229 INFO L87 Difference]: Start difference. First operand 27277 states and 56903 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:22:33,248 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-03-10 18:22:33,477 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-03-10 18:22:33,798 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-03-10 18:22:33,997 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-03-10 18:22:34,220 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-03-10 18:22:34,486 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-03-10 18:22:34,768 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:22:35,070 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-03-10 18:22:35,406 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-03-10 18:22:35,735 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-03-10 18:22:36,096 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-03-10 18:22:36,430 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-03-10 18:22:36,708 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-03-10 18:22:37,054 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-03-10 18:22:37,303 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-03-10 18:22:37,618 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-03-10 18:22:37,918 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-03-10 18:22:38,245 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-03-10 18:22:38,637 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2021-03-10 18:22:39,082 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 109 [2021-03-10 18:22:39,347 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-03-10 18:22:39,785 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 113 [2021-03-10 18:22:40,057 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-03-10 18:22:40,366 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-03-10 18:22:40,585 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-03-10 18:22:41,070 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 117 [2021-03-10 18:22:41,331 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-03-10 18:22:41,711 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 107 [2021-03-10 18:22:41,980 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-03-10 18:22:42,431 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 113 [2021-03-10 18:22:43,008 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 122 [2021-03-10 18:22:43,475 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 117 [2021-03-10 18:22:43,877 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2021-03-10 18:22:44,340 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-03-10 18:22:44,786 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 117 [2021-03-10 18:22:45,299 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-03-10 18:22:45,785 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 121 [2021-03-10 18:22:46,221 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 116 [2021-03-10 18:22:46,692 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 117 [2021-03-10 18:22:47,214 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 125 [2021-03-10 18:22:47,697 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 121 [2021-03-10 18:22:48,269 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 123 [2021-03-10 18:22:48,830 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 129 [2021-03-10 18:22:49,373 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 125 [2021-03-10 18:22:49,944 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 121 [2021-03-10 18:22:50,501 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 129 [2021-03-10 18:22:50,953 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 121 [2021-03-10 18:22:51,567 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-03-10 18:22:52,176 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 133 [2021-03-10 18:22:52,684 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 126 [2021-03-10 18:22:53,281 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 126 [2021-03-10 18:22:53,905 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 125 [2021-03-10 18:22:54,447 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 130 [2021-03-10 18:22:55,009 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 134 [2021-03-10 18:22:55,662 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 131 [2021-03-10 18:22:56,238 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 134 [2021-03-10 18:22:56,758 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 127 [2021-03-10 18:22:57,438 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 138 [2021-03-10 18:22:58,101 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 136 [2021-03-10 18:22:58,697 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 130 [2021-03-10 18:22:58,929 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2021-03-10 18:22:59,386 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 115 [2021-03-10 18:23:00,025 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 136 [2021-03-10 18:23:00,848 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 125 [2021-03-10 18:23:01,396 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 119 [2021-03-10 18:23:01,951 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 130 [2021-03-10 18:23:02,446 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 133 [2021-03-10 18:23:03,094 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 134 [2021-03-10 18:23:03,713 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 138 [2021-03-10 18:23:04,201 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 126 [2021-03-10 18:23:04,364 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2021-03-10 18:23:04,929 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 123 [2021-03-10 18:23:05,554 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 138 [2021-03-10 18:23:06,162 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 142 [2021-03-10 18:23:06,722 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 131 [2021-03-10 18:23:07,253 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 135 [2021-03-10 18:23:07,965 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 142 [2021-03-10 18:23:08,664 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 146 [2021-03-10 18:23:09,254 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 135 [2021-03-10 18:23:09,885 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 140 [2021-03-10 18:23:10,048 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2021-03-10 18:23:10,716 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 134 [2021-03-10 18:23:11,436 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 150 [2021-03-10 18:23:12,066 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 139 [2021-03-10 18:23:12,751 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 144 [2021-03-10 18:23:13,354 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 128 [2021-03-10 18:23:14,088 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140 [2021-03-10 18:23:14,740 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 142 [2021-03-10 18:23:15,421 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 143 [2021-03-10 18:23:16,128 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 148 [2021-03-10 18:23:16,913 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 148 [2021-03-10 18:23:17,533 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 135 [2021-03-10 18:23:18,295 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 152 [2021-03-10 18:23:19,125 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 141 [2021-03-10 18:23:19,849 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 144 [2021-03-10 18:23:20,159 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-03-10 18:23:20,951 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 150 [2021-03-10 18:23:21,452 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 116 [2021-03-10 18:23:21,717 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-03-10 18:23:22,130 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-03-10 18:23:22,685 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 120 [2021-03-10 18:23:23,350 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 132 [2021-03-10 18:23:23,915 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 124 [2021-03-10 18:23:24,588 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 140 [2021-03-10 18:23:25,230 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 133 [2021-03-10 18:23:25,945 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 142 [2021-03-10 18:23:26,547 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 129 [2021-03-10 18:23:27,107 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 82 [2021-03-10 18:23:27,773 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 133 [2021-03-10 18:23:28,638 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 141 [2021-03-10 18:23:29,314 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 134 [2021-03-10 18:23:30,105 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 143 [2021-03-10 18:23:32,389 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 106 [2021-03-10 18:23:32,864 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 101 [2021-03-10 18:23:34,207 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 113 [2021-03-10 18:23:35,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:23:35,257 INFO L93 Difference]: Finished difference Result 41853 states and 86412 transitions. [2021-03-10 18:23:35,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-03-10 18:23:35,259 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:23:35,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:23:35,327 INFO L225 Difference]: With dead ends: 41853 [2021-03-10 18:23:35,327 INFO L226 Difference]: Without dead ends: 41853 [2021-03-10 18:23:35,329 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7688 ImplicationChecksByTransitivity, 56424.8ms TimeCoverageRelationStatistics Valid=6271, Invalid=22799, Unknown=0, NotChecked=0, Total=29070 [2021-03-10 18:23:35,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41853 states. [2021-03-10 18:23:35,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41853 to 27278. [2021-03-10 18:23:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27278 states, 27268 states have (on average 2.0868783922546577) internal successors, (56905), 27277 states have internal predecessors, (56905), 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) [2021-03-10 18:23:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27278 states to 27278 states and 56905 transitions. [2021-03-10 18:23:36,036 INFO L78 Accepts]: Start accepts. Automaton has 27278 states and 56905 transitions. Word has length 119 [2021-03-10 18:23:36,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:23:36,037 INFO L480 AbstractCegarLoop]: Abstraction has 27278 states and 56905 transitions. [2021-03-10 18:23:36,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:23:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 27278 states and 56905 transitions. [2021-03-10 18:23:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:23:36,044 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:23:36,044 INFO L519 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] [2021-03-10 18:23:36,044 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-10 18:23:36,045 INFO L428 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]=== [2021-03-10 18:23:36,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:23:36,045 INFO L82 PathProgramCache]: Analyzing trace with hash 580310872, now seen corresponding path program 9 times [2021-03-10 18:23:36,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:23:36,046 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311669230] [2021-03-10 18:23:36,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:23:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:23:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:23:38,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311669230] [2021-03-10 18:23:38,134 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:23:38,134 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:23:38,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913740122] [2021-03-10 18:23:38,134 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:23:38,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:23:38,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:23:38,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1570, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:23:38,135 INFO L87 Difference]: Start difference. First operand 27278 states and 56905 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:23:39,134 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-03-10 18:23:39,365 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-03-10 18:23:39,682 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-03-10 18:23:39,887 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-03-10 18:23:40,117 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-03-10 18:23:40,399 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-03-10 18:23:40,686 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:23:41,000 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-03-10 18:23:41,373 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-03-10 18:23:41,783 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-03-10 18:23:42,146 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-03-10 18:23:42,488 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-03-10 18:23:42,767 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:23:43,115 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-03-10 18:23:43,381 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-03-10 18:23:43,667 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-03-10 18:23:43,984 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-03-10 18:23:44,346 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-03-10 18:23:44,781 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-03-10 18:23:45,243 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 127 [2021-03-10 18:23:45,660 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:23:46,177 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 140 [2021-03-10 18:23:46,447 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-03-10 18:23:46,904 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-03-10 18:23:47,264 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-03-10 18:23:47,656 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2021-03-10 18:23:47,972 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-03-10 18:23:48,214 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-03-10 18:23:48,717 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 147 [2021-03-10 18:23:49,258 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-03-10 18:23:49,752 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 142 [2021-03-10 18:23:50,023 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-03-10 18:23:50,386 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 121 [2021-03-10 18:23:50,693 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-03-10 18:23:51,118 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-03-10 18:23:51,707 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 149 [2021-03-10 18:23:52,269 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-03-10 18:23:52,785 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 126 [2021-03-10 18:23:53,247 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-03-10 18:23:53,797 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 149 [2021-03-10 18:23:54,319 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 139 [2021-03-10 18:23:54,812 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:23:55,339 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:23:55,857 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 153 [2021-03-10 18:23:56,372 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2021-03-10 18:23:57,044 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:23:57,568 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 149 [2021-03-10 18:23:58,317 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 153 [2021-03-10 18:23:59,702 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 156 [2021-03-10 18:24:00,316 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 163 [2021-03-10 18:24:00,988 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 156 [2021-03-10 18:24:01,631 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 163 [2021-03-10 18:24:01,857 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-03-10 18:24:02,627 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 124 [2021-03-10 18:24:03,169 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:24:03,758 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 142 [2021-03-10 18:24:04,385 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 152 [2021-03-10 18:24:05,052 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 144 [2021-03-10 18:24:05,625 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 156 [2021-03-10 18:24:06,385 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-03-10 18:24:07,072 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 159 [2021-03-10 18:24:07,870 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 166 [2021-03-10 18:24:08,540 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 159 [2021-03-10 18:24:09,282 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 166 [2021-03-10 18:24:13,521 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:24:14,164 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:24:14,783 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 149 [2021-03-10 18:24:15,565 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:24:16,624 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:24:17,310 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 159 [2021-03-10 18:24:17,899 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:24:18,539 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-03-10 18:24:20,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:24:20,042 INFO L93 Difference]: Finished difference Result 46805 states and 96637 transitions. [2021-03-10 18:24:20,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-03-10 18:24:20,043 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:24:20,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:24:20,124 INFO L225 Difference]: With dead ends: 46805 [2021-03-10 18:24:20,124 INFO L226 Difference]: Without dead ends: 46805 [2021-03-10 18:24:20,125 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3744 ImplicationChecksByTransitivity, 32574.1ms TimeCoverageRelationStatistics Valid=3295, Invalid=12961, Unknown=0, NotChecked=0, Total=16256 [2021-03-10 18:24:20,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46805 states. [2021-03-10 18:24:20,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46805 to 27762. [2021-03-10 18:24:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27762 states, 27752 states have (on average 2.0872009224560393) internal successors, (57924), 27761 states have internal predecessors, (57924), 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) [2021-03-10 18:24:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27762 states to 27762 states and 57924 transitions. [2021-03-10 18:24:20,788 INFO L78 Accepts]: Start accepts. Automaton has 27762 states and 57924 transitions. Word has length 119 [2021-03-10 18:24:20,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:24:20,789 INFO L480 AbstractCegarLoop]: Abstraction has 27762 states and 57924 transitions. [2021-03-10 18:24:20,789 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:24:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 27762 states and 57924 transitions. [2021-03-10 18:24:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:24:20,796 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:24:20,796 INFO L519 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] [2021-03-10 18:24:20,796 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-10 18:24:20,797 INFO L428 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]=== [2021-03-10 18:24:20,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:24:20,797 INFO L82 PathProgramCache]: Analyzing trace with hash -486368774, now seen corresponding path program 10 times [2021-03-10 18:24:20,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:24:20,797 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489777925] [2021-03-10 18:24:20,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:24:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:24:23,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:24:23,407 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489777925] [2021-03-10 18:24:23,407 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:24:23,407 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:24:23,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759089652] [2021-03-10 18:24:23,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:24:23,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:24:23,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:24:23,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=1572, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:24:23,408 INFO L87 Difference]: Start difference. First operand 27762 states and 57924 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:24:24,393 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-03-10 18:24:24,633 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-03-10 18:24:24,968 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-03-10 18:24:25,199 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-03-10 18:24:25,439 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-03-10 18:24:25,733 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-03-10 18:24:26,040 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:24:26,377 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-03-10 18:24:26,771 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-03-10 18:24:27,118 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-03-10 18:24:27,497 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-03-10 18:24:27,860 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-03-10 18:24:28,155 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:24:28,526 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-03-10 18:24:28,813 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-03-10 18:24:29,151 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-03-10 18:24:29,467 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-03-10 18:24:29,808 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-03-10 18:24:30,221 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-03-10 18:24:30,657 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 127 [2021-03-10 18:24:31,073 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:24:31,578 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 140 [2021-03-10 18:24:31,839 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-03-10 18:24:32,276 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-03-10 18:24:32,565 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-03-10 18:24:32,945 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2021-03-10 18:24:33,269 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-03-10 18:24:33,504 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-03-10 18:24:33,995 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 147 [2021-03-10 18:24:34,554 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-03-10 18:24:35,031 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 142 [2021-03-10 18:24:35,299 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-03-10 18:24:35,651 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 121 [2021-03-10 18:24:35,936 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-03-10 18:24:36,340 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-03-10 18:24:36,894 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 149 [2021-03-10 18:24:37,446 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-03-10 18:24:37,885 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 126 [2021-03-10 18:24:38,318 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-03-10 18:24:38,821 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 149 [2021-03-10 18:24:39,370 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 139 [2021-03-10 18:24:39,922 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:24:40,460 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:24:41,001 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 153 [2021-03-10 18:24:41,533 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 148 [2021-03-10 18:24:42,232 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:24:42,763 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 149 [2021-03-10 18:24:43,479 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 152 [2021-03-10 18:24:44,507 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 156 [2021-03-10 18:24:45,284 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:24:45,960 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 155 [2021-03-10 18:24:46,521 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 156 [2021-03-10 18:24:47,188 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 163 [2021-03-10 18:24:47,861 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 156 [2021-03-10 18:24:48,511 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 163 [2021-03-10 18:24:48,735 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-03-10 18:24:49,491 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 124 [2021-03-10 18:24:50,019 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:24:50,654 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 142 [2021-03-10 18:24:51,293 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-03-10 18:24:51,986 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 144 [2021-03-10 18:24:52,567 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 155 [2021-03-10 18:24:53,375 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-03-10 18:24:54,085 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 158 [2021-03-10 18:24:54,837 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 159 [2021-03-10 18:24:55,591 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 166 [2021-03-10 18:24:56,281 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 159 [2021-03-10 18:24:57,047 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 166 [2021-03-10 18:25:01,667 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2021-03-10 18:25:02,325 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:25:02,967 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 148 [2021-03-10 18:25:03,794 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:25:04,968 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:25:05,582 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 159 [2021-03-10 18:25:06,178 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:25:06,839 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-03-10 18:25:08,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:25:08,329 INFO L93 Difference]: Finished difference Result 47145 states and 97325 transitions. [2021-03-10 18:25:08,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-03-10 18:25:08,331 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:25:08,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:25:08,407 INFO L225 Difference]: With dead ends: 47145 [2021-03-10 18:25:08,408 INFO L226 Difference]: Without dead ends: 47145 [2021-03-10 18:25:08,408 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3983 ImplicationChecksByTransitivity, 35524.9ms TimeCoverageRelationStatistics Valid=3499, Invalid=13793, Unknown=0, NotChecked=0, Total=17292 [2021-03-10 18:25:08,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47145 states. [2021-03-10 18:25:08,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47145 to 27765. [2021-03-10 18:25:08,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27765 states, 27755 states have (on average 2.0871914970275625) internal successors, (57930), 27764 states have internal predecessors, (57930), 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) [2021-03-10 18:25:09,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27765 states to 27765 states and 57930 transitions. [2021-03-10 18:25:09,016 INFO L78 Accepts]: Start accepts. Automaton has 27765 states and 57930 transitions. Word has length 119 [2021-03-10 18:25:09,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:25:09,016 INFO L480 AbstractCegarLoop]: Abstraction has 27765 states and 57930 transitions. [2021-03-10 18:25:09,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:25:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 27765 states and 57930 transitions. [2021-03-10 18:25:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:25:09,024 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:25:09,024 INFO L519 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] [2021-03-10 18:25:09,024 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-10 18:25:09,025 INFO L428 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]=== [2021-03-10 18:25:09,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:25:09,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1437796768, now seen corresponding path program 11 times [2021-03-10 18:25:09,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:25:09,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997021141] [2021-03-10 18:25:09,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:25:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:25:10,002 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2021-03-10 18:25:11,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:25:11,219 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997021141] [2021-03-10 18:25:11,220 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:25:11,220 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:25:11,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012677757] [2021-03-10 18:25:11,220 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:25:11,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:25:11,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:25:11,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:25:11,221 INFO L87 Difference]: Start difference. First operand 27765 states and 57930 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:25:12,280 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-03-10 18:25:12,510 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-03-10 18:25:12,839 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-03-10 18:25:13,051 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-03-10 18:25:13,290 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-03-10 18:25:13,572 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-03-10 18:25:13,869 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:25:14,200 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-03-10 18:25:14,568 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-03-10 18:25:14,905 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-03-10 18:25:15,282 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-03-10 18:25:15,637 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-03-10 18:25:15,969 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:25:16,325 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-03-10 18:25:16,590 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-03-10 18:25:16,879 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-03-10 18:25:17,223 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-03-10 18:25:17,583 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-03-10 18:25:18,020 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-03-10 18:25:18,480 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 127 [2021-03-10 18:25:18,897 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:25:19,444 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 140 [2021-03-10 18:25:19,727 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-03-10 18:25:20,191 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-03-10 18:25:20,506 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-03-10 18:25:20,911 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2021-03-10 18:25:21,244 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-03-10 18:25:21,499 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-03-10 18:25:22,066 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 147 [2021-03-10 18:25:22,595 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-03-10 18:25:23,110 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 142 [2021-03-10 18:25:23,395 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-03-10 18:25:23,764 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 121 [2021-03-10 18:25:24,077 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-03-10 18:25:24,516 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-03-10 18:25:25,129 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 149 [2021-03-10 18:25:25,688 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-03-10 18:25:26,155 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 126 [2021-03-10 18:25:26,611 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-03-10 18:25:27,208 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 149 [2021-03-10 18:25:27,756 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 139 [2021-03-10 18:25:28,249 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:25:28,784 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:25:29,326 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 153 [2021-03-10 18:25:29,836 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 148 [2021-03-10 18:25:30,530 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:25:31,035 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 149 [2021-03-10 18:25:31,765 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 152 [2021-03-10 18:25:32,850 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 156 [2021-03-10 18:25:33,693 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 163 [2021-03-10 18:25:34,313 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:25:34,868 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 156 [2021-03-10 18:25:35,486 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 155 [2021-03-10 18:25:36,039 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 159 [2021-03-10 18:25:36,685 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 162 [2021-03-10 18:25:37,282 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 163 [2021-03-10 18:25:37,798 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:25:38,486 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 155 [2021-03-10 18:25:39,104 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 156 [2021-03-10 18:25:39,796 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163 [2021-03-10 18:25:40,057 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-03-10 18:25:40,924 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 124 [2021-03-10 18:25:41,545 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:25:42,201 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 142 [2021-03-10 18:25:42,790 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-03-10 18:25:43,520 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 144 [2021-03-10 18:25:44,101 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 155 [2021-03-10 18:25:44,931 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-03-10 18:25:45,707 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 158 [2021-03-10 18:25:46,550 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 165 [2021-03-10 18:25:47,239 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 166 [2021-03-10 18:25:47,875 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 158 [2021-03-10 18:25:48,489 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 159 [2021-03-10 18:25:49,282 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 166 [2021-03-10 18:25:54,418 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2021-03-10 18:25:55,106 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:25:55,772 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 148 [2021-03-10 18:25:56,620 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:25:57,867 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:25:58,684 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-03-10 18:26:00,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:26:00,527 INFO L93 Difference]: Finished difference Result 47181 states and 97397 transitions. [2021-03-10 18:26:00,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-03-10 18:26:00,528 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:26:00,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:26:00,601 INFO L225 Difference]: With dead ends: 47181 [2021-03-10 18:26:00,601 INFO L226 Difference]: Without dead ends: 47181 [2021-03-10 18:26:00,602 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4305 ImplicationChecksByTransitivity, 37875.7ms TimeCoverageRelationStatistics Valid=3743, Invalid=14617, Unknown=0, NotChecked=0, Total=18360 [2021-03-10 18:26:00,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47181 states. [2021-03-10 18:26:01,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47181 to 27771. [2021-03-10 18:26:01,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27771 states, 27761 states have (on average 2.0871726522819785) internal successors, (57942), 27770 states have internal predecessors, (57942), 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) [2021-03-10 18:26:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27771 states to 27771 states and 57942 transitions. [2021-03-10 18:26:01,234 INFO L78 Accepts]: Start accepts. Automaton has 27771 states and 57942 transitions. Word has length 119 [2021-03-10 18:26:01,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:26:01,234 INFO L480 AbstractCegarLoop]: Abstraction has 27771 states and 57942 transitions. [2021-03-10 18:26:01,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:26:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 27771 states and 57942 transitions. [2021-03-10 18:26:01,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:26:01,241 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:26:01,242 INFO L519 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] [2021-03-10 18:26:01,242 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-03-10 18:26:01,242 INFO L428 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]=== [2021-03-10 18:26:01,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:26:01,242 INFO L82 PathProgramCache]: Analyzing trace with hash -119269148, now seen corresponding path program 12 times [2021-03-10 18:26:01,243 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:26:01,243 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855333202] [2021-03-10 18:26:01,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:26:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:26:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:26:03,622 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855333202] [2021-03-10 18:26:03,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:26:03,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:26:03,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644503091] [2021-03-10 18:26:03,623 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:26:03,623 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:26:03,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:26:03,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=1574, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:26:03,624 INFO L87 Difference]: Start difference. First operand 27771 states and 57942 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:26:04,721 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-03-10 18:26:05,053 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-03-10 18:26:05,403 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-03-10 18:26:05,627 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-03-10 18:26:05,875 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-03-10 18:26:06,171 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-03-10 18:26:06,482 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:26:06,816 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-03-10 18:26:07,220 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-03-10 18:26:07,594 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-03-10 18:26:07,982 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-03-10 18:26:08,345 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-03-10 18:26:08,648 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:26:09,032 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-03-10 18:26:09,335 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-03-10 18:26:09,654 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-03-10 18:26:10,005 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-03-10 18:26:10,388 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-03-10 18:26:10,842 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-03-10 18:26:11,370 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 127 [2021-03-10 18:26:11,798 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:26:12,321 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 140 [2021-03-10 18:26:12,607 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-03-10 18:26:13,088 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-03-10 18:26:13,414 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-03-10 18:26:13,828 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2021-03-10 18:26:14,162 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-03-10 18:26:14,422 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-03-10 18:26:14,910 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 147 [2021-03-10 18:26:15,378 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-03-10 18:26:15,807 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 142 [2021-03-10 18:26:16,088 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-03-10 18:26:16,470 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 121 [2021-03-10 18:26:16,836 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-03-10 18:26:17,291 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-03-10 18:26:17,929 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 149 [2021-03-10 18:26:18,522 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-03-10 18:26:19,032 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 126 [2021-03-10 18:26:19,530 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-03-10 18:26:20,112 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 149 [2021-03-10 18:26:20,698 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 139 [2021-03-10 18:26:21,234 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:26:21,818 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:26:22,402 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 153 [2021-03-10 18:26:23,020 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 148 [2021-03-10 18:26:23,750 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:26:24,317 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 149 [2021-03-10 18:26:25,066 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 152 [2021-03-10 18:26:26,163 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 156 [2021-03-10 18:26:26,929 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 163 [2021-03-10 18:26:27,564 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:26:28,137 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 156 [2021-03-10 18:26:28,783 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 155 [2021-03-10 18:26:29,419 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 159 [2021-03-10 18:26:30,055 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 165 [2021-03-10 18:26:30,704 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 162 [2021-03-10 18:26:31,278 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:26:31,479 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2021-03-10 18:26:32,168 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 155 [2021-03-10 18:26:32,778 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 161 [2021-03-10 18:26:33,619 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 164 [2021-03-10 18:26:34,199 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 170 [2021-03-10 18:26:34,339 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-03-10 18:26:34,612 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2021-03-10 18:26:35,521 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 124 [2021-03-10 18:26:36,145 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:26:36,812 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 142 [2021-03-10 18:26:37,406 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-03-10 18:26:38,152 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 144 [2021-03-10 18:26:38,751 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 155 [2021-03-10 18:26:39,647 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2021-03-10 18:26:39,874 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2021-03-10 18:26:40,625 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 158 [2021-03-10 18:26:41,744 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 165 [2021-03-10 18:26:42,502 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 158 [2021-03-10 18:26:43,322 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 167 [2021-03-10 18:26:44,206 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 173 [2021-03-10 18:26:48,782 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2021-03-10 18:26:49,548 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:26:50,219 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 148 [2021-03-10 18:26:50,526 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-03-10 18:26:51,210 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:26:52,684 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 154 [2021-03-10 18:26:54,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:26:54,211 INFO L93 Difference]: Finished difference Result 46922 states and 96875 transitions. [2021-03-10 18:26:54,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-03-10 18:26:54,212 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:26:54,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:26:54,288 INFO L225 Difference]: With dead ends: 46922 [2021-03-10 18:26:54,288 INFO L226 Difference]: Without dead ends: 46922 [2021-03-10 18:26:54,289 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4585 ImplicationChecksByTransitivity, 39565.5ms TimeCoverageRelationStatistics Valid=3788, Invalid=15394, Unknown=0, NotChecked=0, Total=19182 [2021-03-10 18:26:54,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46922 states. [2021-03-10 18:26:54,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46922 to 27354. [2021-03-10 18:26:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27354 states, 27344 states have (on average 2.0868929198361617) internal successors, (57064), 27353 states have internal predecessors, (57064), 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) [2021-03-10 18:26:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27354 states to 27354 states and 57064 transitions. [2021-03-10 18:26:54,887 INFO L78 Accepts]: Start accepts. Automaton has 27354 states and 57064 transitions. Word has length 119 [2021-03-10 18:26:54,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:26:54,888 INFO L480 AbstractCegarLoop]: Abstraction has 27354 states and 57064 transitions. [2021-03-10 18:26:54,888 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:26:54,888 INFO L276 IsEmpty]: Start isEmpty. Operand 27354 states and 57064 transitions. [2021-03-10 18:26:54,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:26:54,895 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:26:54,895 INFO L519 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] [2021-03-10 18:26:54,895 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-03-10 18:26:54,895 INFO L428 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]=== [2021-03-10 18:26:54,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:26:54,895 INFO L82 PathProgramCache]: Analyzing trace with hash -2098736932, now seen corresponding path program 13 times [2021-03-10 18:26:54,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:26:54,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128483340] [2021-03-10 18:26:54,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:26:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:26:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:26:57,282 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128483340] [2021-03-10 18:26:57,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:26:57,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:26:57,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302170538] [2021-03-10 18:26:57,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:26:57,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:26:57,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:26:57,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1571, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:26:57,284 INFO L87 Difference]: Start difference. First operand 27354 states and 57064 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:26:58,195 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2021-03-10 18:26:58,426 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-03-10 18:26:58,690 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-03-10 18:26:59,055 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-03-10 18:26:59,290 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-03-10 18:26:59,553 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-03-10 18:26:59,859 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-03-10 18:27:00,186 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:27:00,542 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-03-10 18:27:00,968 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-03-10 18:27:01,349 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-03-10 18:27:01,754 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-03-10 18:27:02,194 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-03-10 18:27:02,513 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:27:02,913 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-03-10 18:27:03,218 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-03-10 18:27:03,542 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-03-10 18:27:03,901 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-03-10 18:27:04,294 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-03-10 18:27:04,775 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-03-10 18:27:05,280 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 127 [2021-03-10 18:27:05,737 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:27:06,288 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 140 [2021-03-10 18:27:06,592 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-03-10 18:27:07,095 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-03-10 18:27:07,442 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-03-10 18:27:07,876 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2021-03-10 18:27:08,280 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-03-10 18:27:08,575 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-03-10 18:27:09,140 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 147 [2021-03-10 18:27:09,733 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-03-10 18:27:10,267 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 142 [2021-03-10 18:27:10,580 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-03-10 18:27:10,990 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 121 [2021-03-10 18:27:11,330 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-03-10 18:27:11,811 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-03-10 18:27:12,476 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 149 [2021-03-10 18:27:13,079 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-03-10 18:27:13,614 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 126 [2021-03-10 18:27:14,129 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-03-10 18:27:14,757 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 145 [2021-03-10 18:27:15,337 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 139 [2021-03-10 18:27:15,852 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:27:16,466 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:27:17,030 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 149 [2021-03-10 18:27:17,795 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:27:18,345 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:27:19,162 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 156 [2021-03-10 18:27:20,258 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:27:20,916 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 156 [2021-03-10 18:27:21,747 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2021-03-10 18:27:22,322 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:27:23,008 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 156 [2021-03-10 18:27:23,639 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 163 [2021-03-10 18:27:24,218 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:27:24,651 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2021-03-10 18:27:25,246 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-03-10 18:27:25,509 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-03-10 18:27:26,283 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 124 [2021-03-10 18:27:26,911 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:27:27,495 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 142 [2021-03-10 18:27:28,000 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 144 [2021-03-10 18:27:28,635 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 144 [2021-03-10 18:27:29,158 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 148 [2021-03-10 18:27:29,965 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-03-10 18:27:30,636 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 152 [2021-03-10 18:27:31,308 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 159 [2021-03-10 18:27:32,078 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 166 [2021-03-10 18:27:32,737 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 155 [2021-03-10 18:27:33,250 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 147 [2021-03-10 18:27:33,856 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 162 [2021-03-10 18:27:39,260 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:27:39,873 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 159 [2021-03-10 18:27:41,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:27:41,530 INFO L93 Difference]: Finished difference Result 47673 states and 98398 transitions. [2021-03-10 18:27:41,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-03-10 18:27:41,532 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:27:41,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:27:41,584 INFO L225 Difference]: With dead ends: 47673 [2021-03-10 18:27:41,585 INFO L226 Difference]: Without dead ends: 47673 [2021-03-10 18:27:41,586 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3739 ImplicationChecksByTransitivity, 34722.8ms TimeCoverageRelationStatistics Valid=3306, Invalid=12950, Unknown=0, NotChecked=0, Total=16256 [2021-03-10 18:27:41,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47673 states. [2021-03-10 18:27:41,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47673 to 27469. [2021-03-10 18:27:42,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27469 states, 27459 states have (on average 2.0866746786117485) internal successors, (57298), 27468 states have internal predecessors, (57298), 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) [2021-03-10 18:27:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27469 states to 27469 states and 57298 transitions. [2021-03-10 18:27:42,083 INFO L78 Accepts]: Start accepts. Automaton has 27469 states and 57298 transitions. Word has length 119 [2021-03-10 18:27:42,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:27:42,083 INFO L480 AbstractCegarLoop]: Abstraction has 27469 states and 57298 transitions. [2021-03-10 18:27:42,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:27:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 27469 states and 57298 transitions. [2021-03-10 18:27:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:27:42,093 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:27:42,093 INFO L519 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] [2021-03-10 18:27:42,093 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-03-10 18:27:42,093 INFO L428 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]=== [2021-03-10 18:27:42,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:27:42,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1244802370, now seen corresponding path program 14 times [2021-03-10 18:27:42,094 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:27:42,094 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822189809] [2021-03-10 18:27:42,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:27:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:27:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:27:44,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822189809] [2021-03-10 18:27:44,192 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:27:44,192 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:27:44,192 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184017971] [2021-03-10 18:27:44,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:27:44,193 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:27:44,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:27:44,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1573, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:27:44,193 INFO L87 Difference]: Start difference. First operand 27469 states and 57298 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:27:45,224 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2021-03-10 18:27:45,550 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-03-10 18:27:45,826 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-03-10 18:27:46,212 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-03-10 18:27:46,455 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-03-10 18:27:46,729 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-03-10 18:27:47,057 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-03-10 18:27:47,399 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:27:47,794 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-03-10 18:27:48,238 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-03-10 18:27:48,627 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-03-10 18:27:49,052 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-03-10 18:27:49,458 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-03-10 18:27:49,798 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:27:50,225 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-03-10 18:27:50,547 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-03-10 18:27:50,879 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-03-10 18:27:51,250 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-03-10 18:27:51,655 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-03-10 18:27:52,159 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-03-10 18:27:52,740 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 127 [2021-03-10 18:27:53,207 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:27:53,781 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 140 [2021-03-10 18:27:54,098 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-03-10 18:27:54,601 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-03-10 18:27:54,956 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-03-10 18:27:55,407 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2021-03-10 18:27:55,769 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-03-10 18:27:56,050 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-03-10 18:27:56,612 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 147 [2021-03-10 18:27:57,197 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-03-10 18:27:57,739 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 142 [2021-03-10 18:27:58,052 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-03-10 18:27:58,523 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 121 [2021-03-10 18:27:58,865 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-03-10 18:27:59,344 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-03-10 18:28:00,007 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 149 [2021-03-10 18:28:00,611 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-03-10 18:28:01,141 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 126 [2021-03-10 18:28:01,655 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-03-10 18:28:02,221 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 145 [2021-03-10 18:28:02,799 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 139 [2021-03-10 18:28:03,290 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:28:03,888 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:28:04,434 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 149 [2021-03-10 18:28:05,239 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:28:05,792 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:28:06,624 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 156 [2021-03-10 18:28:07,756 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:28:08,352 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 156 [2021-03-10 18:28:09,200 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 163 [2021-03-10 18:28:09,859 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2021-03-10 18:28:10,444 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:28:11,033 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 156 [2021-03-10 18:28:11,809 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 155 [2021-03-10 18:28:12,389 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 159 [2021-03-10 18:28:13,093 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 162 [2021-03-10 18:28:13,733 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 163 [2021-03-10 18:28:14,280 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:28:14,986 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 155 [2021-03-10 18:28:15,607 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 156 [2021-03-10 18:28:16,148 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2021-03-10 18:28:16,883 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 163 [2021-03-10 18:28:17,174 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-03-10 18:28:18,246 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 124 [2021-03-10 18:28:18,917 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:28:19,622 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 142 [2021-03-10 18:28:20,212 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 144 [2021-03-10 18:28:21,009 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 144 [2021-03-10 18:28:21,599 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 148 [2021-03-10 18:28:22,589 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-03-10 18:28:23,337 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 152 [2021-03-10 18:28:23,979 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 158 [2021-03-10 18:28:24,125 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2021-03-10 18:28:24,985 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 165 [2021-03-10 18:28:25,717 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 166 [2021-03-10 18:28:26,420 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 158 [2021-03-10 18:28:27,078 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 159 [2021-03-10 18:28:27,668 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 147 [2021-03-10 18:28:28,526 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 166 [2021-03-10 18:28:34,647 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-03-10 18:28:35,309 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 160 [2021-03-10 18:28:35,966 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:28:36,726 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2021-03-10 18:28:39,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-10 18:28:39,162 INFO L93 Difference]: Finished difference Result 48170 states and 99404 transitions. [2021-03-10 18:28:39,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-03-10 18:28:39,163 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-03-10 18:28:39,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-10 18:28:39,233 INFO L225 Difference]: With dead ends: 48170 [2021-03-10 18:28:39,233 INFO L226 Difference]: Without dead ends: 48170 [2021-03-10 18:28:39,234 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4455 ImplicationChecksByTransitivity, 41883.1ms TimeCoverageRelationStatistics Valid=3840, Invalid=15066, Unknown=0, NotChecked=0, Total=18906 [2021-03-10 18:28:39,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48170 states. [2021-03-10 18:28:39,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48170 to 27475. [2021-03-10 18:28:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27475 states, 27465 states have (on average 2.0866557436737665) internal successors, (57310), 27474 states have internal predecessors, (57310), 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) [2021-03-10 18:28:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27475 states to 27475 states and 57310 transitions. [2021-03-10 18:28:39,815 INFO L78 Accepts]: Start accepts. Automaton has 27475 states and 57310 transitions. Word has length 119 [2021-03-10 18:28:39,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-10 18:28:39,815 INFO L480 AbstractCegarLoop]: Abstraction has 27475 states and 57310 transitions. [2021-03-10 18:28:39,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:28:39,816 INFO L276 IsEmpty]: Start isEmpty. Operand 27475 states and 57310 transitions. [2021-03-10 18:28:39,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-03-10 18:28:39,821 INFO L511 BasicCegarLoop]: Found error trace [2021-03-10 18:28:39,821 INFO L519 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] [2021-03-10 18:28:39,821 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-03-10 18:28:39,821 INFO L428 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]=== [2021-03-10 18:28:39,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-10 18:28:39,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1731637306, now seen corresponding path program 15 times [2021-03-10 18:28:39,822 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-10 18:28:39,822 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406169542] [2021-03-10 18:28:39,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-10 18:28:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-10 18:28:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-10 18:28:42,310 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406169542] [2021-03-10 18:28:42,310 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-10 18:28:42,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-03-10 18:28:42,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475908779] [2021-03-10 18:28:42,310 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-03-10 18:28:42,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-10 18:28:42,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-03-10 18:28:42,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=1574, Unknown=0, NotChecked=0, Total=1722 [2021-03-10 18:28:42,311 INFO L87 Difference]: Start difference. First operand 27475 states and 57310 transitions. Second operand has 42 states, 42 states have (on average 2.8333333333333335) internal successors, (119), 42 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-10 18:28:43,657 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-03-10 18:28:43,941 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-03-10 18:28:44,332 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-03-10 18:28:44,575 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-03-10 18:28:44,849 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-03-10 18:28:45,285 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-03-10 18:28:45,620 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:28:46,000 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-03-10 18:28:46,459 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-03-10 18:28:46,862 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-03-10 18:28:47,298 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-03-10 18:28:47,716 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-03-10 18:28:48,053 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-03-10 18:28:48,485 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-03-10 18:28:48,818 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-03-10 18:28:49,169 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-03-10 18:28:49,552 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-03-10 18:28:49,967 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-03-10 18:28:50,477 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 122 [2021-03-10 18:28:51,016 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 127 [2021-03-10 18:28:51,487 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 129 [2021-03-10 18:28:52,113 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 140 [2021-03-10 18:28:52,434 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-03-10 18:28:52,943 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-03-10 18:28:53,304 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-03-10 18:28:53,747 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2021-03-10 18:28:54,117 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-03-10 18:28:54,407 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2021-03-10 18:28:54,989 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 147 [2021-03-10 18:28:55,594 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-03-10 18:28:56,150 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 142 [2021-03-10 18:28:56,486 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2021-03-10 18:28:56,930 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 121 [2021-03-10 18:28:57,299 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 103 [2021-03-10 18:28:57,797 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-03-10 18:28:58,530 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 149 [2021-03-10 18:28:59,141 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-03-10 18:28:59,684 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 126 [2021-03-10 18:29:00,188 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-03-10 18:29:00,779 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 145 [2021-03-10 18:29:01,401 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 139 [2021-03-10 18:29:01,934 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:29:02,561 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:29:03,158 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 149 [2021-03-10 18:29:04,020 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-03-10 18:29:04,580 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-03-10 18:29:05,521 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 156 [2021-03-10 18:29:06,719 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:29:07,327 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 156 [2021-03-10 18:29:08,172 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 163 [2021-03-10 18:29:08,818 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2021-03-10 18:29:09,399 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:29:09,993 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 156 [2021-03-10 18:29:10,689 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 155 [2021-03-10 18:29:11,294 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 159 [2021-03-10 18:29:12,030 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 165 [2021-03-10 18:29:12,740 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 162 [2021-03-10 18:29:13,348 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 152 [2021-03-10 18:29:13,583 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2021-03-10 18:29:14,285 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 155 [2021-03-10 18:29:14,920 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 161 [2021-03-10 18:29:15,605 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2021-03-10 18:29:16,299 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 164 [2021-03-10 18:29:16,999 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 170 [2021-03-10 18:29:17,188 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2021-03-10 18:29:17,556 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 Received shutdown request... [2021-03-10 18:29:17,651 WARN L222 SmtUtils]: Removed 6 from assertion stack [2021-03-10 18:29:17,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-03-10 18:29:17,652 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-03-10 18:29:17,652 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-10 18:29:17,656 WARN L224 ceAbstractionStarter]: Timeout [2021-03-10 18:29:17,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.03 06:29:17 BasicIcfg [2021-03-10 18:29:17,657 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-10 18:29:17,657 INFO L168 Benchmark]: Toolchain (without parser) took 735473.73 ms. Allocated memory was 255.9 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 233.0 MB in the beginning and 811.1 MB in the end (delta: -578.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 16.0 GB. [2021-03-10 18:29:17,660 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 255.9 MB. Free memory is still 237.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 18:29:17,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.16 ms. Allocated memory was 255.9 MB in the beginning and 362.8 MB in the end (delta: 107.0 MB). Free memory was 232.0 MB in the beginning and 333.8 MB in the end (delta: -101.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.0 GB. [2021-03-10 18:29:17,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.95 ms. Allocated memory is still 362.8 MB. Free memory was 333.8 MB in the beginning and 330.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-10 18:29:17,660 INFO L168 Benchmark]: Boogie Preprocessor took 71.61 ms. Allocated memory is still 362.8 MB. Free memory was 330.3 MB in the beginning and 326.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-10 18:29:17,660 INFO L168 Benchmark]: RCFGBuilder took 820.86 ms. Allocated memory is still 362.8 MB. Free memory was 326.1 MB in the beginning and 293.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.0 GB. [2021-03-10 18:29:17,660 INFO L168 Benchmark]: TraceAbstraction took 733667.86 ms. Allocated memory was 362.8 MB in the beginning and 2.3 GB in the end (delta: 1.9 GB). Free memory was 293.9 MB in the beginning and 811.1 MB in the end (delta: -517.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 16.0 GB. [2021-03-10 18:29:17,661 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 255.9 MB. Free memory is still 237.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 814.16 ms. Allocated memory was 255.9 MB in the beginning and 362.8 MB in the end (delta: 107.0 MB). Free memory was 232.0 MB in the beginning and 333.8 MB in the end (delta: -101.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 74.95 ms. Allocated memory is still 362.8 MB. Free memory was 333.8 MB in the beginning and 330.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 71.61 ms. Allocated memory is still 362.8 MB. Free memory was 330.3 MB in the beginning and 326.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 820.86 ms. Allocated memory is still 362.8 MB. Free memory was 326.1 MB in the beginning and 293.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 733667.86 ms. Allocated memory was 362.8 MB in the beginning and 2.3 GB in the end (delta: 1.9 GB). Free memory was 293.9 MB in the beginning and 811.1 MB in the end (delta: -517.2 MB). Peak memory consumption was 1.4 GB. 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 (line 1075). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1098). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1059). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1096). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1054). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1054). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1022). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1054). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1016). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1076). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1100). Cancelled while BasicCegarLoop was constructing difference of abstraction (27475states) and FLOYD_HOARE automaton (currently 78 states, 42 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 54 for 35ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 434 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 733461.7ms, OverallIterations: 21, TraceHistogramMax: 1, EmptinessCheckTime: 181.1ms, AutomataDifference: 688026.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 453.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 20532 SDtfs, 150007 SDslu, 326737 SDs, 0 SdLazy, 156210 SolverSat, 4476 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 91111.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2266 GetRequests, 61 SyntacticMatches, 37 SemanticMatches, 2167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75562 ImplicationChecksByTransitivity, 577779.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=27771occurred in iteration=17, InterpolantAutomatonStates: 1523, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 10967.7ms AutomataMinimizationTime, 20 MinimizatonAttempts, 294245 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 84.5ms SsaConstructionTime, 583.5ms SatisfiabilityAnalysisTime, 32877.9ms InterpolantComputationTime, 2277 NumberOfCodeBlocks, 2277 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 2256 ConstructedInterpolants, 0 QuantifiedInterpolants, 59784 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 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